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_INT-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem12_label31_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-69f5bdd-m [2018-09-19 06:09:27,007 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-19 06:09:27,009 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-19 06:09:27,025 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-19 06:09:27,025 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-19 06:09:27,026 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-19 06:09:27,028 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-19 06:09:27,029 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-19 06:09:27,031 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-19 06:09:27,032 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-19 06:09:27,033 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-19 06:09:27,033 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-19 06:09:27,034 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-19 06:09:27,035 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-19 06:09:27,036 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-19 06:09:27,037 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-19 06:09:27,037 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-19 06:09:27,039 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-19 06:09:27,041 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-19 06:09:27,043 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-19 06:09:27,044 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-19 06:09:27,045 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-19 06:09:27,048 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-19 06:09:27,048 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-19 06:09:27,048 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-19 06:09:27,049 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-19 06:09:27,050 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-19 06:09:27,051 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-19 06:09:27,052 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-19 06:09:27,053 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-19 06:09:27,053 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-19 06:09:27,054 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-19 06:09:27,055 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-19 06:09:27,055 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-19 06:09:27,056 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-19 06:09:27,057 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-19 06:09:27,057 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_INT-OldIcfg.epf [2018-09-19 06:09:27,072 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-19 06:09:27,073 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-19 06:09:27,074 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-19 06:09:27,074 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-19 06:09:27,074 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-19 06:09:27,074 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-19 06:09:27,074 INFO L133 SettingsManager]: * Congruence Domain=false [2018-09-19 06:09:27,075 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-19 06:09:27,075 INFO L133 SettingsManager]: * Octagon Domain=false [2018-09-19 06:09:27,075 INFO L133 SettingsManager]: * Abstract domain=IntervalDomain [2018-09-19 06:09:27,075 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-19 06:09:27,075 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-19 06:09:27,076 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-09-19 06:09:27,076 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-19 06:09:27,077 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-19 06:09:27,077 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-19 06:09:27,077 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-19 06:09:27,077 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-19 06:09:27,077 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-19 06:09:27,077 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-19 06:09:27,078 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-19 06:09:27,078 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-19 06:09:27,078 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-19 06:09:27,078 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-19 06:09:27,078 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-19 06:09:27,079 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-19 06:09:27,079 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-19 06:09:27,079 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-19 06:09:27,079 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-19 06:09:27,079 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-19 06:09:27,080 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-19 06:09:27,080 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-19 06:09:27,080 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-19 06:09:27,080 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-19 06:09:27,080 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-19 06:09:27,146 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-19 06:09:27,164 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-19 06:09:27,172 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-19 06:09:27,173 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-19 06:09:27,174 INFO L276 PluginConnector]: CDTParser initialized [2018-09-19 06:09:27,175 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label31_true-unreach-call.c [2018-09-19 06:09:27,544 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/835bf7670/4807a216d6b04f218bb98af4248a0e8c/FLAGe29e00fe4 [2018-09-19 06:09:27,999 INFO L277 CDTParser]: Found 1 translation units. [2018-09-19 06:09:28,001 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem12_label31_true-unreach-call.c [2018-09-19 06:09:28,033 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/835bf7670/4807a216d6b04f218bb98af4248a0e8c/FLAGe29e00fe4 [2018-09-19 06:09:28,057 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/835bf7670/4807a216d6b04f218bb98af4248a0e8c [2018-09-19 06:09:28,069 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-19 06:09:28,073 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-19 06:09:28,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-19 06:09:28,075 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-19 06:09:28,085 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-19 06:09:28,086 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 06:09:28" (1/1) ... [2018-09-19 06:09:28,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@201dfe03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:09:28, skipping insertion in model container [2018-09-19 06:09:28,089 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 06:09:28" (1/1) ... [2018-09-19 06:09:28,103 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-19 06:09:29,377 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-19 06:09:29,398 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-19 06:09:29,982 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-19 06:09:30,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:09:30 WrapperNode [2018-09-19 06:09:30,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-19 06:09:30,221 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-19 06:09:30,221 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-19 06:09:30,221 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-19 06:09:30,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:09:30" (1/1) ... [2018-09-19 06:09:30,332 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:09:30" (1/1) ... [2018-09-19 06:09:30,503 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-19 06:09:30,503 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-19 06:09:30,503 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-19 06:09:30,504 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-19 06:09:31,087 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:09:30" (1/1) ... [2018-09-19 06:09:31,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:09:30" (1/1) ... [2018-09-19 06:09:31,118 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:09:30" (1/1) ... [2018-09-19 06:09:31,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:09:30" (1/1) ... [2018-09-19 06:09:31,245 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:09:30" (1/1) ... [2018-09-19 06:09:31,288 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:09:30" (1/1) ... [2018-09-19 06:09:31,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:09:30" (1/1) ... [2018-09-19 06:09:31,410 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-19 06:09:31,411 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-19 06:09:31,411 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-19 06:09:31,411 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-19 06:09:31,412 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:09:30" (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 06:09:31,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-19 06:09:31,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-19 06:09:31,488 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-09-19 06:09:31,488 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-09-19 06:09:31,488 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-09-19 06:09:31,489 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-09-19 06:09:31,489 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-09-19 06:09:31,489 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-09-19 06:09:31,489 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-19 06:09:31,490 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-19 06:09:31,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-19 06:09:31,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-19 06:09:31,491 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-19 06:09:31,491 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-19 06:09:42,443 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-19 06:09:42,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 06:09:42 BoogieIcfgContainer [2018-09-19 06:09:42,444 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-19 06:09:42,446 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-19 06:09:42,446 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-19 06:09:42,449 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-19 06:09:42,450 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.09 06:09:28" (1/3) ... [2018-09-19 06:09:42,451 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bd518ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.09 06:09:42, skipping insertion in model container [2018-09-19 06:09:42,451 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:09:30" (2/3) ... [2018-09-19 06:09:42,451 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bd518ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.09 06:09:42, skipping insertion in model container [2018-09-19 06:09:42,451 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 06:09:42" (3/3) ... [2018-09-19 06:09:42,454 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem12_label31_true-unreach-call.c [2018-09-19 06:09:42,464 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-19 06:09:42,475 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-19 06:09:42,547 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-19 06:09:42,548 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-19 06:09:42,548 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-19 06:09:42,548 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-19 06:09:42,548 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-19 06:09:42,549 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-19 06:09:42,549 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-19 06:09:42,549 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-19 06:09:42,549 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-19 06:09:42,597 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states. [2018-09-19 06:09:42,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-09-19 06:09:42,607 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:09:42,608 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] [2018-09-19 06:09:42,609 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:09:42,614 INFO L82 PathProgramCache]: Analyzing trace with hash -621967516, now seen corresponding path program 1 times [2018-09-19 06:09:42,616 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:09:42,617 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 71 with the following transitions: [2018-09-19 06:09:42,620 INFO L202 CegarAbsIntRunner]: [0], [1], [1868], [1875], [1883], [1891], [1899], [1907], [1915], [1923], [1931], [1939], [1947], [1955], [1963], [1971], [1979], [1987], [1995], [2003], [2011], [2019], [2027], [2035], [2043], [2051], [2059], [2067], [2075], [2083], [2091], [2099], [2107], [2115], [2123], [2131], [2139], [2147], [2155], [2163], [2171], [2179], [2187], [2195], [2203], [2211], [2219], [2227], [2235], [2243], [2251], [2259], [2267], [2275], [2283], [2291], [2299], [2307], [2315], [2323], [2327], [2329], [3244], [3248], [3254], [3258], [3271], [3272], [3273], [3275] [2018-09-19 06:09:42,673 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:09:42,674 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:09:42,988 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:09:42,990 INFO L272 AbstractInterpreter]: Visited 69 different actions 69 times. Never merged. Never widened. Never found a fixpoint. Largest state had 25 variables. [2018-09-19 06:09:43,035 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:09:43,443 INFO L232 lantSequenceWeakener]: Weakened 67 states. On average, predicates are now at 77.81% of their original sizes. [2018-09-19 06:09:43,444 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:09:43,696 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:09:43,699 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:09:43,700 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-19 06:09:43,700 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:09:43,705 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-19 06:09:43,713 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-19 06:09:43,714 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-09-19 06:09:43,716 INFO L87 Difference]: Start difference. First operand 840 states. Second operand 6 states. [2018-09-19 06:09:58,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:09:58,569 INFO L93 Difference]: Finished difference Result 2448 states and 4699 transitions. [2018-09-19 06:09:58,575 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-19 06:09:58,577 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 70 [2018-09-19 06:09:58,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:09:58,620 INFO L225 Difference]: With dead ends: 2448 [2018-09-19 06:09:58,620 INFO L226 Difference]: Without dead ends: 1606 [2018-09-19 06:09:58,631 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 69 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-09-19 06:09:58,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1606 states. [2018-09-19 06:09:58,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1606 to 1604. [2018-09-19 06:09:58,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1604 states. [2018-09-19 06:09:58,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1604 states and 2357 transitions. [2018-09-19 06:09:58,783 INFO L78 Accepts]: Start accepts. Automaton has 1604 states and 2357 transitions. Word has length 70 [2018-09-19 06:09:58,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:09:58,784 INFO L480 AbstractCegarLoop]: Abstraction has 1604 states and 2357 transitions. [2018-09-19 06:09:58,784 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-19 06:09:58,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 2357 transitions. [2018-09-19 06:09:58,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-09-19 06:09:58,795 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:09:58,795 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-19 06:09:58,795 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:09:58,796 INFO L82 PathProgramCache]: Analyzing trace with hash 1046087974, now seen corresponding path program 1 times [2018-09-19 06:09:58,796 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:09:58,796 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 147 with the following transitions: [2018-09-19 06:09:58,796 INFO L202 CegarAbsIntRunner]: [0], [1], [1868], [1875], [1883], [1891], [1899], [1907], [1915], [1923], [1931], [1939], [1947], [1955], [1963], [1971], [1979], [1987], [1995], [2003], [2011], [2019], [2027], [2035], [2043], [2051], [2059], [2067], [2075], [2083], [2091], [2099], [2107], [2115], [2123], [2131], [2139], [2147], [2155], [2163], [2171], [2179], [2187], [2195], [2203], [2211], [2219], [2227], [2235], [2243], [2251], [2259], [2267], [2275], [2283], [2291], [2299], [2307], [2315], [2323], [2327], [2329], [2332], [2340], [2348], [2356], [2361], [2365], [2369], [2373], [2377], [2381], [2384], [3240], [3244], [3248], [3254], [3258], [3260], [3271], [3272], [3273], [3275], [3276] [2018-09-19 06:09:58,806 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:09:58,806 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:09:59,015 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:09:59,016 INFO L272 AbstractInterpreter]: Visited 83 different actions 159 times. Merged at 4 different actions 4 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 26 variables. [2018-09-19 06:09:59,042 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:09:59,281 INFO L232 lantSequenceWeakener]: Weakened 143 states. On average, predicates are now at 76.37% of their original sizes. [2018-09-19 06:09:59,281 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:10:00,047 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:10:00,048 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:10:00,048 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:10:00,048 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:10:00,050 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:10:00,050 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:10:00,051 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:10:00,051 INFO L87 Difference]: Start difference. First operand 1604 states and 2357 transitions. Second operand 10 states. [2018-09-19 06:10:16,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:10:16,604 INFO L93 Difference]: Finished difference Result 3218 states and 5468 transitions. [2018-09-19 06:10:16,605 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-09-19 06:10:16,606 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 146 [2018-09-19 06:10:16,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:10:16,618 INFO L225 Difference]: With dead ends: 3218 [2018-09-19 06:10:16,618 INFO L226 Difference]: Without dead ends: 2388 [2018-09-19 06:10:16,622 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 152 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2018-09-19 06:10:16,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2388 states. [2018-09-19 06:10:16,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2388 to 2385. [2018-09-19 06:10:16,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2385 states. [2018-09-19 06:10:16,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 2385 states and 3159 transitions. [2018-09-19 06:10:16,678 INFO L78 Accepts]: Start accepts. Automaton has 2385 states and 3159 transitions. Word has length 146 [2018-09-19 06:10:16,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:10:16,679 INFO L480 AbstractCegarLoop]: Abstraction has 2385 states and 3159 transitions. [2018-09-19 06:10:16,679 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:10:16,679 INFO L276 IsEmpty]: Start isEmpty. Operand 2385 states and 3159 transitions. [2018-09-19 06:10:16,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-09-19 06:10:16,684 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:10:16,685 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-19 06:10:16,685 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:10:16,685 INFO L82 PathProgramCache]: Analyzing trace with hash -1213968518, now seen corresponding path program 1 times [2018-09-19 06:10:16,686 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:10:16,686 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 217 with the following transitions: [2018-09-19 06:10:16,686 INFO L202 CegarAbsIntRunner]: [0], [1], [1868], [1875], [1883], [1891], [1899], [1907], [1915], [1923], [1931], [1939], [1947], [1955], [1963], [1971], [1979], [1987], [1995], [2003], [2011], [2019], [2027], [2035], [2043], [2051], [2059], [2067], [2075], [2083], [2091], [2099], [2107], [2115], [2123], [2131], [2139], [2147], [2155], [2163], [2171], [2179], [2187], [2195], [2203], [2211], [2219], [2227], [2235], [2243], [2251], [2259], [2267], [2275], [2283], [2291], [2299], [2307], [2315], [2323], [2327], [2329], [2332], [2340], [2348], [2356], [2361], [2365], [2369], [2373], [2377], [2381], [2385], [2389], [2393], [2397], [2401], [2405], [2409], [2413], [2417], [2421], [2425], [2429], [2433], [2437], [2441], [2445], [2449], [2453], [2457], [2461], [2465], [2469], [2473], [2477], [2481], [2485], [2489], [2493], [2497], [2501], [2505], [2509], [2513], [2517], [2521], [2525], [2529], [2533], [2537], [2541], [2545], [2549], [2553], [2557], [2561], [2565], [2569], [2573], [2577], [2581], [2585], [2589], [2593], [2597], [2601], [2605], [2609], [2613], [2617], [2621], [2625], [2629], [2633], [2637], [2641], [2645], [2649], [2653], [2657], [2661], [2664], [3240], [3244], [3248], [3254], [3258], [3260], [3271], [3272], [3273], [3275], [3276] [2018-09-19 06:10:16,693 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:10:16,693 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:10:16,836 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:10:17,058 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:10:17,059 INFO L272 AbstractInterpreter]: Visited 153 different actions 300 times. Merged at 5 different actions 5 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 26 variables. [2018-09-19 06:10:17,096 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:10:17,362 INFO L232 lantSequenceWeakener]: Weakened 213 states. On average, predicates are now at 75.92% of their original sizes. [2018-09-19 06:10:17,363 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:10:17,954 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:10:17,955 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:10:17,955 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:10:17,955 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:10:17,958 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:10:17,958 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:10:17,959 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:10:17,959 INFO L87 Difference]: Start difference. First operand 2385 states and 3159 transitions. Second operand 10 states. [2018-09-19 06:10:28,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:10:28,110 INFO L93 Difference]: Finished difference Result 3988 states and 6259 transitions. [2018-09-19 06:10:28,120 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-09-19 06:10:28,120 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 216 [2018-09-19 06:10:28,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:10:28,137 INFO L225 Difference]: With dead ends: 3988 [2018-09-19 06:10:28,137 INFO L226 Difference]: Without dead ends: 3158 [2018-09-19 06:10:28,141 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 222 GetRequests, 207 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2018-09-19 06:10:28,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3158 states. [2018-09-19 06:10:28,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3158 to 3155. [2018-09-19 06:10:28,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3155 states. [2018-09-19 06:10:28,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3155 states to 3155 states and 3945 transitions. [2018-09-19 06:10:28,221 INFO L78 Accepts]: Start accepts. Automaton has 3155 states and 3945 transitions. Word has length 216 [2018-09-19 06:10:28,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:10:28,222 INFO L480 AbstractCegarLoop]: Abstraction has 3155 states and 3945 transitions. [2018-09-19 06:10:28,222 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:10:28,222 INFO L276 IsEmpty]: Start isEmpty. Operand 3155 states and 3945 transitions. [2018-09-19 06:10:28,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-09-19 06:10:28,227 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:10:28,228 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-19 06:10:28,228 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:10:28,228 INFO L82 PathProgramCache]: Analyzing trace with hash -164098382, now seen corresponding path program 1 times [2018-09-19 06:10:28,230 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:10:28,230 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 221 with the following transitions: [2018-09-19 06:10:28,230 INFO L202 CegarAbsIntRunner]: [0], [1], [1868], [1875], [1883], [1891], [1899], [1907], [1915], [1923], [1931], [1939], [1947], [1955], [1963], [1971], [1979], [1987], [1995], [2003], [2011], [2019], [2027], [2035], [2043], [2051], [2059], [2067], [2075], [2083], [2091], [2099], [2107], [2115], [2123], [2131], [2139], [2147], [2155], [2163], [2171], [2179], [2187], [2195], [2203], [2211], [2219], [2227], [2235], [2243], [2251], [2259], [2267], [2275], [2283], [2291], [2299], [2307], [2315], [2323], [2327], [2329], [2332], [2340], [2348], [2356], [2361], [2365], [2369], [2373], [2377], [2381], [2385], [2389], [2393], [2397], [2401], [2405], [2409], [2413], [2417], [2421], [2425], [2429], [2433], [2437], [2441], [2445], [2449], [2453], [2457], [2461], [2465], [2469], [2473], [2477], [2481], [2485], [2489], [2493], [2497], [2501], [2505], [2509], [2513], [2517], [2521], [2525], [2529], [2533], [2537], [2541], [2545], [2549], [2553], [2557], [2561], [2565], [2569], [2573], [2577], [2581], [2585], [2589], [2593], [2597], [2601], [2605], [2609], [2613], [2617], [2621], [2625], [2629], [2633], [2637], [2641], [2645], [2649], [2653], [2657], [2661], [2665], [2669], [2673], [2677], [2680], [3240], [3244], [3248], [3254], [3258], [3260], [3271], [3272], [3273], [3275], [3276] [2018-09-19 06:10:28,241 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:10:28,241 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:10:28,360 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:10:28,589 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:10:28,589 INFO L272 AbstractInterpreter]: Visited 157 different actions 458 times. Merged at 5 different actions 9 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 26 variables. [2018-09-19 06:10:28,763 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:10:28,988 INFO L232 lantSequenceWeakener]: Weakened 217 states. On average, predicates are now at 75.91% of their original sizes. [2018-09-19 06:10:28,989 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:10:29,765 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:10:29,766 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:10:29,766 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:10:29,766 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:10:29,767 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:10:29,767 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:10:29,767 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:10:29,768 INFO L87 Difference]: Start difference. First operand 3155 states and 3945 transitions. Second operand 10 states. [2018-09-19 06:10:46,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:10:46,734 INFO L93 Difference]: Finished difference Result 4759 states and 7046 transitions. [2018-09-19 06:10:46,741 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-09-19 06:10:46,742 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 220 [2018-09-19 06:10:46,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:10:46,759 INFO L225 Difference]: With dead ends: 4759 [2018-09-19 06:10:46,760 INFO L226 Difference]: Without dead ends: 3929 [2018-09-19 06:10:46,763 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 226 GetRequests, 211 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2018-09-19 06:10:46,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3929 states. [2018-09-19 06:10:46,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3929 to 3924. [2018-09-19 06:10:46,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3924 states. [2018-09-19 06:10:46,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3924 states to 3924 states and 4754 transitions. [2018-09-19 06:10:46,866 INFO L78 Accepts]: Start accepts. Automaton has 3924 states and 4754 transitions. Word has length 220 [2018-09-19 06:10:46,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:10:46,867 INFO L480 AbstractCegarLoop]: Abstraction has 3924 states and 4754 transitions. [2018-09-19 06:10:46,867 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:10:46,867 INFO L276 IsEmpty]: Start isEmpty. Operand 3924 states and 4754 transitions. [2018-09-19 06:10:46,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-09-19 06:10:46,872 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:10:46,873 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:10:46,873 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:10:46,874 INFO L82 PathProgramCache]: Analyzing trace with hash -1420131140, now seen corresponding path program 1 times [2018-09-19 06:10:46,875 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:10:46,875 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 293 with the following transitions: [2018-09-19 06:10:46,876 INFO L202 CegarAbsIntRunner]: [0], [1], [1868], [1875], [1883], [1891], [1899], [1907], [1915], [1923], [1931], [1939], [1947], [1955], [1963], [1971], [1979], [1987], [1995], [2003], [2011], [2019], [2027], [2035], [2043], [2051], [2059], [2067], [2075], [2083], [2091], [2099], [2107], [2115], [2123], [2131], [2139], [2147], [2155], [2163], [2171], [2179], [2187], [2195], [2203], [2211], [2219], [2227], [2235], [2243], [2251], [2259], [2267], [2275], [2283], [2291], [2299], [2307], [2315], [2323], [2327], [2329], [2332], [2340], [2348], [2356], [2361], [2365], [2369], [2373], [2377], [2381], [2384], [2385], [2389], [2393], [2397], [2401], [2405], [2409], [2413], [2417], [2421], [2425], [2429], [2433], [2437], [2441], [2445], [2449], [2453], [2457], [2461], [2465], [2469], [2473], [2477], [2481], [2485], [2489], [2493], [2497], [2501], [2505], [2509], [2513], [2517], [2521], [2525], [2529], [2533], [2537], [2541], [2545], [2549], [2553], [2557], [2561], [2565], [2569], [2573], [2577], [2581], [2585], [2589], [2593], [2597], [2601], [2605], [2609], [2613], [2617], [2621], [2625], [2629], [2633], [2637], [2641], [2645], [2649], [2653], [2657], [2661], [2664], [3240], [3244], [3248], [3254], [3258], [3260], [3271], [3272], [3273], [3275], [3276] [2018-09-19 06:10:46,886 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:10:46,886 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:10:47,011 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:10:47,181 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:10:47,181 INFO L272 AbstractInterpreter]: Visited 154 different actions 456 times. Merged at 7 different actions 16 times. Never widened. Found 4 fixpoints after 2 different actions. Largest state had 26 variables. [2018-09-19 06:10:47,212 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:10:47,458 INFO L232 lantSequenceWeakener]: Weakened 289 states. On average, predicates are now at 75.71% of their original sizes. [2018-09-19 06:10:47,458 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:10:47,594 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:10:47,595 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:10:47,595 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:10:47,595 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:10:47,595 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:10:47,596 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:10:47,596 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:10:47,596 INFO L87 Difference]: Start difference. First operand 3924 states and 4754 transitions. Second operand 10 states. [2018-09-19 06:11:00,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:11:00,259 INFO L93 Difference]: Finished difference Result 6329 states and 8713 transitions. [2018-09-19 06:11:00,269 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-09-19 06:11:00,270 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 292 [2018-09-19 06:11:00,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:11:00,296 INFO L225 Difference]: With dead ends: 6329 [2018-09-19 06:11:00,297 INFO L226 Difference]: Without dead ends: 5499 [2018-09-19 06:11:00,302 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 298 GetRequests, 283 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2018-09-19 06:11:00,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5499 states. [2018-09-19 06:11:00,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5499 to 5494. [2018-09-19 06:11:00,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5494 states. [2018-09-19 06:11:00,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5494 states to 5494 states and 6413 transitions. [2018-09-19 06:11:00,419 INFO L78 Accepts]: Start accepts. Automaton has 5494 states and 6413 transitions. Word has length 292 [2018-09-19 06:11:00,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:11:00,419 INFO L480 AbstractCegarLoop]: Abstraction has 5494 states and 6413 transitions. [2018-09-19 06:11:00,420 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:11:00,420 INFO L276 IsEmpty]: Start isEmpty. Operand 5494 states and 6413 transitions. [2018-09-19 06:11:00,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-09-19 06:11:00,426 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:11:00,426 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:11:00,426 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:11:00,427 INFO L82 PathProgramCache]: Analyzing trace with hash 225301236, now seen corresponding path program 1 times [2018-09-19 06:11:00,427 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:11:00,427 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 297 with the following transitions: [2018-09-19 06:11:00,427 INFO L202 CegarAbsIntRunner]: [0], [1], [1868], [1875], [1883], [1891], [1899], [1907], [1915], [1923], [1931], [1939], [1947], [1955], [1963], [1971], [1979], [1987], [1995], [2003], [2011], [2019], [2027], [2035], [2043], [2051], [2059], [2067], [2075], [2083], [2091], [2099], [2107], [2115], [2123], [2131], [2139], [2147], [2155], [2163], [2171], [2179], [2187], [2195], [2203], [2211], [2219], [2227], [2235], [2243], [2251], [2259], [2267], [2275], [2283], [2291], [2299], [2307], [2315], [2323], [2327], [2329], [2332], [2340], [2348], [2356], [2361], [2365], [2369], [2373], [2377], [2381], [2384], [2385], [2389], [2393], [2397], [2401], [2405], [2409], [2413], [2417], [2421], [2425], [2429], [2433], [2437], [2441], [2445], [2449], [2453], [2457], [2461], [2465], [2469], [2473], [2477], [2481], [2485], [2489], [2493], [2497], [2501], [2505], [2509], [2513], [2517], [2521], [2525], [2529], [2533], [2537], [2541], [2545], [2549], [2553], [2557], [2561], [2565], [2569], [2573], [2577], [2581], [2585], [2589], [2593], [2597], [2601], [2605], [2609], [2613], [2617], [2621], [2625], [2629], [2633], [2637], [2641], [2645], [2649], [2653], [2657], [2661], [2665], [2669], [2673], [2677], [2680], [3240], [3244], [3248], [3254], [3258], [3260], [3271], [3272], [3273], [3275], [3276] [2018-09-19 06:11:00,431 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:11:00,432 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:11:00,549 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:11:00,811 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:11:00,812 INFO L272 AbstractInterpreter]: Visited 158 different actions 622 times. Merged at 7 different actions 23 times. Never widened. Found 5 fixpoints after 2 different actions. Largest state had 26 variables. [2018-09-19 06:11:00,851 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:11:01,272 INFO L232 lantSequenceWeakener]: Weakened 293 states. On average, predicates are now at 75.7% of their original sizes. [2018-09-19 06:11:01,272 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:11:01,561 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:11:01,561 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:11:01,563 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:11:01,563 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:11:01,563 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:11:01,564 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:11:01,564 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:11:01,564 INFO L87 Difference]: Start difference. First operand 5494 states and 6413 transitions. Second operand 10 states. [2018-09-19 06:11:19,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:11:19,947 INFO L93 Difference]: Finished difference Result 8735 states and 11267 transitions. [2018-09-19 06:11:19,948 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-09-19 06:11:19,948 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 296 [2018-09-19 06:11:19,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:11:19,975 INFO L225 Difference]: With dead ends: 8735 [2018-09-19 06:11:19,976 INFO L226 Difference]: Without dead ends: 7104 [2018-09-19 06:11:19,983 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 302 GetRequests, 287 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2018-09-19 06:11:19,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7104 states. [2018-09-19 06:11:20,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7104 to 7096. [2018-09-19 06:11:20,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7096 states. [2018-09-19 06:11:20,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7096 states to 7096 states and 8145 transitions. [2018-09-19 06:11:20,112 INFO L78 Accepts]: Start accepts. Automaton has 7096 states and 8145 transitions. Word has length 296 [2018-09-19 06:11:20,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:11:20,113 INFO L480 AbstractCegarLoop]: Abstraction has 7096 states and 8145 transitions. [2018-09-19 06:11:20,113 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:11:20,113 INFO L276 IsEmpty]: Start isEmpty. Operand 7096 states and 8145 transitions. [2018-09-19 06:11:20,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-09-19 06:11:20,120 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:11:20,120 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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] [2018-09-19 06:11:20,121 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:11:20,121 INFO L82 PathProgramCache]: Analyzing trace with hash -2061718556, now seen corresponding path program 1 times [2018-09-19 06:11:20,121 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:11:20,121 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 305 with the following transitions: [2018-09-19 06:11:20,122 INFO L202 CegarAbsIntRunner]: [0], [1], [1868], [1875], [1883], [1891], [1899], [1907], [1915], [1923], [1931], [1939], [1947], [1955], [1963], [1971], [1979], [1987], [1995], [2003], [2011], [2019], [2027], [2035], [2043], [2051], [2059], [2067], [2075], [2083], [2091], [2099], [2107], [2115], [2123], [2131], [2139], [2147], [2155], [2163], [2171], [2179], [2187], [2195], [2203], [2211], [2219], [2227], [2235], [2243], [2251], [2259], [2267], [2275], [2283], [2291], [2299], [2307], [2315], [2323], [2327], [2329], [2332], [2340], [2348], [2356], [2361], [2365], [2369], [2373], [2377], [2381], [2385], [2389], [2393], [2397], [2401], [2405], [2409], [2413], [2416], [2417], [2421], [2425], [2429], [2433], [2437], [2441], [2445], [2449], [2453], [2457], [2461], [2465], [2469], [2473], [2477], [2481], [2485], [2489], [2493], [2497], [2501], [2505], [2509], [2513], [2517], [2521], [2525], [2529], [2533], [2537], [2541], [2545], [2549], [2553], [2557], [2561], [2565], [2569], [2573], [2577], [2581], [2585], [2589], [2593], [2597], [2601], [2605], [2609], [2613], [2617], [2621], [2625], [2629], [2633], [2637], [2641], [2645], [2649], [2653], [2657], [2661], [2665], [2669], [2673], [2677], [2680], [3240], [3244], [3248], [3254], [3258], [3260], [3271], [3272], [3273], [3275], [3276] [2018-09-19 06:11:20,125 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:11:20,125 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:11:20,212 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:11:20,488 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:11:20,488 INFO L272 AbstractInterpreter]: Visited 158 different actions 620 times. Merged at 7 different actions 21 times. Never widened. Found 4 fixpoints after 2 different actions. Largest state had 26 variables. [2018-09-19 06:11:20,525 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:11:20,775 INFO L232 lantSequenceWeakener]: Weakened 301 states. On average, predicates are now at 75.68% of their original sizes. [2018-09-19 06:11:20,776 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:11:20,884 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:11:20,885 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:11:20,885 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:11:20,885 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:11:20,885 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:11:20,886 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:11:20,886 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:11:20,886 INFO L87 Difference]: Start difference. First operand 7096 states and 8145 transitions. Second operand 10 states. [2018-09-19 06:11:35,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:11:35,256 INFO L93 Difference]: Finished difference Result 8703 states and 11254 transitions. [2018-09-19 06:11:35,265 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-09-19 06:11:35,266 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 304 [2018-09-19 06:11:35,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:11:35,302 INFO L225 Difference]: With dead ends: 8703 [2018-09-19 06:11:35,302 INFO L226 Difference]: Without dead ends: 7873 [2018-09-19 06:11:35,307 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 310 GetRequests, 295 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2018-09-19 06:11:35,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7873 states. [2018-09-19 06:11:35,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7873 to 7865. [2018-09-19 06:11:35,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7865 states. [2018-09-19 06:11:35,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7865 states to 7865 states and 8981 transitions. [2018-09-19 06:11:35,445 INFO L78 Accepts]: Start accepts. Automaton has 7865 states and 8981 transitions. Word has length 304 [2018-09-19 06:11:35,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:11:35,447 INFO L480 AbstractCegarLoop]: Abstraction has 7865 states and 8981 transitions. [2018-09-19 06:11:35,447 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:11:35,447 INFO L276 IsEmpty]: Start isEmpty. Operand 7865 states and 8981 transitions. [2018-09-19 06:11:35,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-09-19 06:11:35,454 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:11:35,454 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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] [2018-09-19 06:11:35,455 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:11:35,455 INFO L82 PathProgramCache]: Analyzing trace with hash -975311816, now seen corresponding path program 1 times [2018-09-19 06:11:35,455 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:11:35,456 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 311 with the following transitions: [2018-09-19 06:11:35,456 INFO L202 CegarAbsIntRunner]: [0], [1], [1868], [1875], [1883], [1891], [1899], [1907], [1915], [1923], [1931], [1939], [1947], [1955], [1963], [1971], [1979], [1987], [1995], [2003], [2011], [2019], [2027], [2035], [2043], [2051], [2059], [2067], [2075], [2083], [2091], [2099], [2107], [2115], [2123], [2131], [2139], [2147], [2155], [2163], [2171], [2179], [2187], [2195], [2203], [2211], [2219], [2227], [2235], [2243], [2251], [2259], [2267], [2275], [2283], [2291], [2299], [2307], [2315], [2323], [2327], [2329], [2332], [2340], [2348], [2356], [2361], [2365], [2369], [2373], [2377], [2381], [2385], [2389], [2393], [2397], [2401], [2405], [2409], [2413], [2417], [2421], [2425], [2429], [2433], [2437], [2440], [2441], [2445], [2449], [2453], [2457], [2461], [2465], [2469], [2473], [2477], [2481], [2485], [2489], [2493], [2497], [2501], [2505], [2509], [2513], [2517], [2521], [2525], [2529], [2533], [2537], [2541], [2545], [2549], [2553], [2557], [2561], [2565], [2569], [2573], [2577], [2581], [2585], [2589], [2593], [2597], [2601], [2605], [2609], [2613], [2617], [2621], [2625], [2629], [2633], [2637], [2641], [2645], [2649], [2653], [2657], [2661], [2665], [2669], [2673], [2677], [2680], [3240], [3244], [3248], [3254], [3258], [3260], [3271], [3272], [3273], [3275], [3276] [2018-09-19 06:11:35,459 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:11:35,460 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:11:35,547 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:11:35,841 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:11:35,841 INFO L272 AbstractInterpreter]: Visited 158 different actions 620 times. Merged at 7 different actions 21 times. Never widened. Found 4 fixpoints after 2 different actions. Largest state had 26 variables. [2018-09-19 06:11:35,879 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:11:36,123 INFO L232 lantSequenceWeakener]: Weakened 307 states. On average, predicates are now at 75.67% of their original sizes. [2018-09-19 06:11:36,123 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:11:36,299 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:11:36,300 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:11:36,300 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:11:36,300 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:11:36,300 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:11:36,300 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:11:36,300 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:11:36,301 INFO L87 Difference]: Start difference. First operand 7865 states and 8981 transitions. Second operand 10 states. [2018-09-19 06:11:51,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:11:51,148 INFO L93 Difference]: Finished difference Result 10260 states and 12952 transitions. [2018-09-19 06:11:51,148 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-09-19 06:11:51,148 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 310 [2018-09-19 06:11:51,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:11:51,174 INFO L225 Difference]: With dead ends: 10260 [2018-09-19 06:11:51,174 INFO L226 Difference]: Without dead ends: 9430 [2018-09-19 06:11:51,178 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 316 GetRequests, 301 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2018-09-19 06:11:51,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9430 states. [2018-09-19 06:11:51,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9430 to 9421. [2018-09-19 06:11:51,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9421 states. [2018-09-19 06:11:51,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9421 states to 9421 states and 10746 transitions. [2018-09-19 06:11:51,305 INFO L78 Accepts]: Start accepts. Automaton has 9421 states and 10746 transitions. Word has length 310 [2018-09-19 06:11:51,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:11:51,306 INFO L480 AbstractCegarLoop]: Abstraction has 9421 states and 10746 transitions. [2018-09-19 06:11:51,306 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:11:51,306 INFO L276 IsEmpty]: Start isEmpty. Operand 9421 states and 10746 transitions. [2018-09-19 06:11:51,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-09-19 06:11:51,313 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:11:51,314 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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] [2018-09-19 06:11:51,314 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:11:51,314 INFO L82 PathProgramCache]: Analyzing trace with hash 2141800237, now seen corresponding path program 1 times [2018-09-19 06:11:51,314 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:11:51,314 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 312 with the following transitions: [2018-09-19 06:11:51,315 INFO L202 CegarAbsIntRunner]: [0], [1], [1868], [1875], [1883], [1891], [1899], [1907], [1915], [1923], [1931], [1939], [1947], [1955], [1963], [1971], [1979], [1987], [1995], [2003], [2011], [2019], [2027], [2035], [2043], [2051], [2059], [2067], [2075], [2083], [2091], [2099], [2107], [2115], [2123], [2131], [2139], [2147], [2155], [2163], [2171], [2179], [2187], [2195], [2203], [2211], [2219], [2227], [2235], [2243], [2251], [2259], [2267], [2275], [2283], [2291], [2299], [2307], [2315], [2323], [2327], [2329], [2332], [2340], [2348], [2356], [2361], [2365], [2369], [2373], [2377], [2381], [2385], [2389], [2393], [2397], [2401], [2405], [2409], [2413], [2417], [2421], [2425], [2429], [2433], [2437], [2441], [2444], [2445], [2449], [2453], [2457], [2461], [2465], [2469], [2473], [2477], [2481], [2485], [2489], [2493], [2497], [2501], [2505], [2509], [2513], [2517], [2521], [2525], [2529], [2533], [2537], [2541], [2545], [2549], [2553], [2557], [2561], [2565], [2569], [2573], [2577], [2581], [2585], [2589], [2593], [2597], [2601], [2605], [2609], [2613], [2617], [2621], [2625], [2629], [2633], [2637], [2641], [2645], [2649], [2653], [2657], [2661], [2665], [2669], [2673], [2677], [2680], [3240], [3244], [3248], [3254], [3258], [3260], [3271], [3272], [3273], [3275], [3276] [2018-09-19 06:11:51,318 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:11:51,318 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:11:51,396 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:11:51,708 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:11:51,708 INFO L272 AbstractInterpreter]: Visited 158 different actions 620 times. Merged at 7 different actions 21 times. Never widened. Found 4 fixpoints after 2 different actions. Largest state had 26 variables. [2018-09-19 06:11:51,747 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:11:52,021 INFO L232 lantSequenceWeakener]: Weakened 308 states. On average, predicates are now at 75.67% of their original sizes. [2018-09-19 06:11:52,022 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:11:52,152 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:11:52,153 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:11:52,153 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:11:52,153 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:11:52,153 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:11:52,154 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:11:52,154 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:11:52,154 INFO L87 Difference]: Start difference. First operand 9421 states and 10746 transitions. Second operand 10 states. [2018-09-19 06:12:01,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:12:01,528 INFO L93 Difference]: Finished difference Result 12642 states and 15598 transitions. [2018-09-19 06:12:01,529 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-09-19 06:12:01,529 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 311 [2018-09-19 06:12:01,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:12:01,550 INFO L225 Difference]: With dead ends: 12642 [2018-09-19 06:12:01,550 INFO L226 Difference]: Without dead ends: 11011 [2018-09-19 06:12:01,560 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 317 GetRequests, 302 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2018-09-19 06:12:01,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11011 states. [2018-09-19 06:12:01,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11011 to 10997. [2018-09-19 06:12:01,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10997 states. [2018-09-19 06:12:01,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10997 states to 10997 states and 12557 transitions. [2018-09-19 06:12:01,924 INFO L78 Accepts]: Start accepts. Automaton has 10997 states and 12557 transitions. Word has length 311 [2018-09-19 06:12:01,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:12:01,925 INFO L480 AbstractCegarLoop]: Abstraction has 10997 states and 12557 transitions. [2018-09-19 06:12:01,925 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:12:01,925 INFO L276 IsEmpty]: Start isEmpty. Operand 10997 states and 12557 transitions. [2018-09-19 06:12:01,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-09-19 06:12:01,933 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:12:01,933 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-19 06:12:01,933 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:12:01,934 INFO L82 PathProgramCache]: Analyzing trace with hash 1687887300, now seen corresponding path program 1 times [2018-09-19 06:12:01,934 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:12:01,934 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 321 with the following transitions: [2018-09-19 06:12:01,934 INFO L202 CegarAbsIntRunner]: [0], [1], [1868], [1875], [1883], [1891], [1899], [1907], [1915], [1923], [1931], [1939], [1947], [1955], [1963], [1971], [1979], [1987], [1995], [2003], [2011], [2019], [2027], [2035], [2043], [2051], [2059], [2067], [2075], [2083], [2091], [2099], [2107], [2115], [2123], [2131], [2139], [2147], [2155], [2163], [2171], [2179], [2187], [2195], [2203], [2211], [2219], [2227], [2235], [2243], [2251], [2259], [2267], [2275], [2283], [2291], [2299], [2307], [2315], [2323], [2327], [2329], [2332], [2340], [2348], [2356], [2361], [2365], [2369], [2373], [2377], [2381], [2385], [2389], [2393], [2397], [2401], [2405], [2409], [2413], [2417], [2421], [2425], [2429], [2433], [2437], [2441], [2445], [2449], [2453], [2457], [2461], [2465], [2469], [2473], [2477], [2481], [2485], [2489], [2493], [2496], [2497], [2501], [2505], [2509], [2513], [2517], [2521], [2525], [2529], [2533], [2537], [2541], [2545], [2549], [2553], [2557], [2561], [2565], [2569], [2573], [2577], [2581], [2585], [2589], [2593], [2597], [2601], [2605], [2609], [2613], [2617], [2621], [2625], [2629], [2633], [2637], [2641], [2645], [2649], [2653], [2657], [2661], [2664], [3240], [3244], [3248], [3254], [3258], [3260], [3271], [3272], [3273], [3275], [3276] [2018-09-19 06:12:01,937 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:12:01,937 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:12:02,014 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:12:02,176 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:12:02,176 INFO L272 AbstractInterpreter]: Visited 154 different actions 453 times. Merged at 7 different actions 13 times. Never widened. Found 3 fixpoints after 1 different actions. Largest state had 26 variables. [2018-09-19 06:12:02,211 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:12:02,445 INFO L232 lantSequenceWeakener]: Weakened 317 states. On average, predicates are now at 75.65% of their original sizes. [2018-09-19 06:12:02,445 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:12:02,648 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:12:02,649 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:12:02,649 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:12:02,649 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:12:02,650 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:12:02,650 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:12:02,650 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:12:02,650 INFO L87 Difference]: Start difference. First operand 10997 states and 12557 transitions. Second operand 10 states. [2018-09-19 06:12:16,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:12:16,305 INFO L93 Difference]: Finished difference Result 12605 states and 15663 transitions. [2018-09-19 06:12:16,305 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-09-19 06:12:16,305 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 320 [2018-09-19 06:12:16,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:12:16,336 INFO L225 Difference]: With dead ends: 12605 [2018-09-19 06:12:16,337 INFO L226 Difference]: Without dead ends: 11775 [2018-09-19 06:12:16,341 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 326 GetRequests, 311 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2018-09-19 06:12:16,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11775 states. [2018-09-19 06:12:16,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11775 to 11771. [2018-09-19 06:12:16,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11771 states. [2018-09-19 06:12:16,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11771 states to 11771 states and 13394 transitions. [2018-09-19 06:12:16,481 INFO L78 Accepts]: Start accepts. Automaton has 11771 states and 13394 transitions. Word has length 320 [2018-09-19 06:12:16,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:12:16,481 INFO L480 AbstractCegarLoop]: Abstraction has 11771 states and 13394 transitions. [2018-09-19 06:12:16,482 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:12:16,482 INFO L276 IsEmpty]: Start isEmpty. Operand 11771 states and 13394 transitions. [2018-09-19 06:12:16,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-09-19 06:12:16,491 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:12:16,491 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-19 06:12:16,492 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:12:16,492 INFO L82 PathProgramCache]: Analyzing trace with hash 880248060, now seen corresponding path program 1 times [2018-09-19 06:12:16,492 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:12:16,492 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 325 with the following transitions: [2018-09-19 06:12:16,493 INFO L202 CegarAbsIntRunner]: [0], [1], [1868], [1875], [1883], [1891], [1899], [1907], [1915], [1923], [1931], [1939], [1947], [1955], [1963], [1971], [1979], [1987], [1995], [2003], [2011], [2019], [2027], [2035], [2043], [2051], [2059], [2067], [2075], [2083], [2091], [2099], [2107], [2115], [2123], [2131], [2139], [2147], [2155], [2163], [2171], [2179], [2187], [2195], [2203], [2211], [2219], [2227], [2235], [2243], [2251], [2259], [2267], [2275], [2283], [2291], [2299], [2307], [2315], [2323], [2327], [2329], [2332], [2340], [2348], [2356], [2361], [2365], [2369], [2373], [2377], [2381], [2385], [2389], [2393], [2397], [2401], [2405], [2409], [2413], [2417], [2421], [2425], [2429], [2433], [2437], [2441], [2445], [2449], [2453], [2457], [2461], [2465], [2469], [2473], [2477], [2481], [2485], [2489], [2493], [2496], [2497], [2501], [2505], [2509], [2513], [2517], [2521], [2525], [2529], [2533], [2537], [2541], [2545], [2549], [2553], [2557], [2561], [2565], [2569], [2573], [2577], [2581], [2585], [2589], [2593], [2597], [2601], [2605], [2609], [2613], [2617], [2621], [2625], [2629], [2633], [2637], [2641], [2645], [2649], [2653], [2657], [2661], [2665], [2669], [2673], [2677], [2680], [3240], [3244], [3248], [3254], [3258], [3260], [3271], [3272], [3273], [3275], [3276] [2018-09-19 06:12:16,496 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:12:16,496 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:12:16,577 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:12:16,841 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:12:16,841 INFO L272 AbstractInterpreter]: Visited 158 different actions 619 times. Merged at 7 different actions 20 times. Never widened. Found 4 fixpoints after 1 different actions. Largest state had 26 variables. [2018-09-19 06:12:16,843 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:12:17,072 INFO L232 lantSequenceWeakener]: Weakened 321 states. On average, predicates are now at 75.64% of their original sizes. [2018-09-19 06:12:17,072 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:12:17,166 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:12:17,167 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:12:17,167 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:12:17,167 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:12:17,168 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:12:17,168 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:12:17,168 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:12:17,169 INFO L87 Difference]: Start difference. First operand 11771 states and 13394 transitions. Second operand 10 states. [2018-09-19 06:12:34,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:12:34,602 INFO L93 Difference]: Finished difference Result 18114 states and 22019 transitions. [2018-09-19 06:12:34,609 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-09-19 06:12:34,609 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 324 [2018-09-19 06:12:34,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:12:34,634 INFO L225 Difference]: With dead ends: 18114 [2018-09-19 06:12:34,635 INFO L226 Difference]: Without dead ends: 14122 [2018-09-19 06:12:34,646 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 330 GetRequests, 315 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2018-09-19 06:12:34,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14122 states. [2018-09-19 06:12:34,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14122 to 14110. [2018-09-19 06:12:34,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14110 states. [2018-09-19 06:12:34,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14110 states to 14110 states and 16139 transitions. [2018-09-19 06:12:34,823 INFO L78 Accepts]: Start accepts. Automaton has 14110 states and 16139 transitions. Word has length 324 [2018-09-19 06:12:34,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:12:34,824 INFO L480 AbstractCegarLoop]: Abstraction has 14110 states and 16139 transitions. [2018-09-19 06:12:34,824 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:12:34,824 INFO L276 IsEmpty]: Start isEmpty. Operand 14110 states and 16139 transitions. [2018-09-19 06:12:34,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-09-19 06:12:34,834 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:12:34,835 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-19 06:12:34,835 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:12:34,836 INFO L82 PathProgramCache]: Analyzing trace with hash -1076843016, now seen corresponding path program 1 times [2018-09-19 06:12:34,836 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:12:34,836 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 343 with the following transitions: [2018-09-19 06:12:34,837 INFO L202 CegarAbsIntRunner]: [0], [1], [1868], [1875], [1883], [1891], [1899], [1907], [1915], [1923], [1931], [1939], [1947], [1955], [1963], [1971], [1979], [1987], [1995], [2003], [2011], [2019], [2027], [2035], [2043], [2051], [2059], [2067], [2075], [2083], [2091], [2099], [2107], [2115], [2123], [2131], [2139], [2147], [2155], [2163], [2171], [2179], [2187], [2195], [2203], [2211], [2219], [2227], [2235], [2243], [2251], [2259], [2267], [2275], [2283], [2291], [2299], [2307], [2315], [2323], [2327], [2329], [2332], [2340], [2348], [2356], [2361], [2365], [2369], [2373], [2377], [2381], [2385], [2389], [2393], [2397], [2401], [2405], [2409], [2413], [2417], [2421], [2425], [2429], [2433], [2437], [2441], [2445], [2449], [2453], [2457], [2461], [2465], [2469], [2473], [2477], [2481], [2485], [2489], [2493], [2497], [2501], [2505], [2509], [2513], [2517], [2521], [2525], [2529], [2533], [2537], [2541], [2545], [2549], [2553], [2557], [2561], [2565], [2568], [2569], [2573], [2577], [2581], [2585], [2589], [2593], [2597], [2601], [2605], [2609], [2613], [2617], [2621], [2625], [2629], [2633], [2637], [2641], [2645], [2649], [2653], [2657], [2661], [2665], [2669], [2673], [2677], [2680], [3240], [3244], [3248], [3254], [3258], [3260], [3271], [3272], [3273], [3275], [3276] [2018-09-19 06:12:34,840 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:12:34,841 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:12:34,924 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:12:35,241 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:12:35,241 INFO L272 AbstractInterpreter]: Visited 158 different actions 620 times. Merged at 7 different actions 21 times. Never widened. Found 4 fixpoints after 2 different actions. Largest state had 26 variables. [2018-09-19 06:12:35,248 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:12:35,546 INFO L232 lantSequenceWeakener]: Weakened 339 states. On average, predicates are now at 75.6% of their original sizes. [2018-09-19 06:12:35,547 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:12:35,800 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:12:35,800 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:12:35,800 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:12:35,800 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:12:35,801 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:12:35,801 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:12:35,801 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:12:35,802 INFO L87 Difference]: Start difference. First operand 14110 states and 16139 transitions. Second operand 10 states. [2018-09-19 06:12:52,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:12:52,533 INFO L93 Difference]: Finished difference Result 15760 states and 19327 transitions. [2018-09-19 06:12:52,533 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-09-19 06:12:52,533 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 342 [2018-09-19 06:12:52,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:12:52,561 INFO L225 Difference]: With dead ends: 15760 [2018-09-19 06:12:52,561 INFO L226 Difference]: Without dead ends: 14930 [2018-09-19 06:12:52,569 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 348 GetRequests, 333 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2018-09-19 06:12:52,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14930 states. [2018-09-19 06:12:52,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14930 to 14907. [2018-09-19 06:12:52,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14907 states. [2018-09-19 06:12:52,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14907 states to 14907 states and 17242 transitions. [2018-09-19 06:12:52,781 INFO L78 Accepts]: Start accepts. Automaton has 14907 states and 17242 transitions. Word has length 342 [2018-09-19 06:12:52,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:12:52,782 INFO L480 AbstractCegarLoop]: Abstraction has 14907 states and 17242 transitions. [2018-09-19 06:12:52,782 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:12:52,782 INFO L276 IsEmpty]: Start isEmpty. Operand 14907 states and 17242 transitions. [2018-09-19 06:12:52,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2018-09-19 06:12:52,793 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:12:52,793 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 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] [2018-09-19 06:12:52,793 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:12:52,793 INFO L82 PathProgramCache]: Analyzing trace with hash 916237094, now seen corresponding path program 1 times [2018-09-19 06:12:52,794 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:12:52,794 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 381 with the following transitions: [2018-09-19 06:12:52,794 INFO L202 CegarAbsIntRunner]: [0], [1], [1868], [1875], [1883], [1891], [1899], [1907], [1915], [1923], [1931], [1939], [1947], [1955], [1963], [1971], [1979], [1987], [1995], [2003], [2011], [2019], [2027], [2035], [2043], [2051], [2059], [2067], [2075], [2083], [2091], [2099], [2107], [2115], [2123], [2131], [2139], [2147], [2155], [2163], [2171], [2179], [2187], [2195], [2203], [2211], [2219], [2227], [2235], [2243], [2251], [2259], [2267], [2275], [2283], [2291], [2299], [2307], [2315], [2323], [2327], [2329], [2332], [2340], [2348], [2356], [2361], [2365], [2369], [2373], [2377], [2381], [2384], [2385], [2389], [2393], [2397], [2401], [2405], [2409], [2413], [2416], [2417], [2421], [2425], [2429], [2433], [2437], [2441], [2445], [2449], [2453], [2457], [2461], [2465], [2469], [2473], [2477], [2481], [2485], [2489], [2493], [2497], [2501], [2505], [2509], [2513], [2517], [2521], [2525], [2529], [2533], [2537], [2541], [2545], [2549], [2553], [2557], [2561], [2565], [2569], [2573], [2577], [2581], [2585], [2589], [2593], [2597], [2601], [2605], [2609], [2613], [2617], [2621], [2625], [2629], [2633], [2637], [2641], [2645], [2649], [2653], [2657], [2661], [2665], [2669], [2673], [2677], [2680], [3240], [3244], [3248], [3254], [3258], [3260], [3271], [3272], [3273], [3275], [3276] [2018-09-19 06:12:52,797 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:12:52,797 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:12:52,898 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:12:53,229 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:12:53,229 INFO L272 AbstractInterpreter]: Visited 159 different actions 788 times. Merged at 8 different actions 37 times. Never widened. Found 9 fixpoints after 2 different actions. Largest state had 26 variables. [2018-09-19 06:12:53,238 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:12:53,434 INFO L232 lantSequenceWeakener]: Weakened 377 states. On average, predicates are now at 75.57% of their original sizes. [2018-09-19 06:12:53,435 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:12:53,520 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:12:53,520 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:12:53,521 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:12:53,521 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:12:53,521 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:12:53,521 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:12:53,522 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:12:53,522 INFO L87 Difference]: Start difference. First operand 14907 states and 17242 transitions. Second operand 10 states. [2018-09-19 06:13:06,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:13:06,095 INFO L93 Difference]: Finished difference Result 16567 states and 20433 transitions. [2018-09-19 06:13:06,096 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-09-19 06:13:06,096 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 380 [2018-09-19 06:13:06,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:13:06,126 INFO L225 Difference]: With dead ends: 16567 [2018-09-19 06:13:06,126 INFO L226 Difference]: Without dead ends: 15737 [2018-09-19 06:13:06,134 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 386 GetRequests, 371 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2018-09-19 06:13:06,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15737 states. [2018-09-19 06:13:06,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15737 to 15720. [2018-09-19 06:13:06,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15720 states. [2018-09-19 06:13:06,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15720 states to 15720 states and 18242 transitions. [2018-09-19 06:13:06,334 INFO L78 Accepts]: Start accepts. Automaton has 15720 states and 18242 transitions. Word has length 380 [2018-09-19 06:13:06,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:13:06,335 INFO L480 AbstractCegarLoop]: Abstraction has 15720 states and 18242 transitions. [2018-09-19 06:13:06,335 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:13:06,335 INFO L276 IsEmpty]: Start isEmpty. Operand 15720 states and 18242 transitions. [2018-09-19 06:13:06,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2018-09-19 06:13:06,344 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:13:06,344 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:13:06,345 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:13:06,345 INFO L82 PathProgramCache]: Analyzing trace with hash -1120781886, now seen corresponding path program 1 times [2018-09-19 06:13:06,345 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:13:06,345 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 383 with the following transitions: [2018-09-19 06:13:06,346 INFO L202 CegarAbsIntRunner]: [0], [1], [1868], [1875], [1883], [1891], [1899], [1907], [1915], [1923], [1931], [1939], [1947], [1955], [1963], [1971], [1979], [1987], [1995], [2003], [2011], [2019], [2027], [2035], [2043], [2051], [2059], [2067], [2075], [2083], [2091], [2099], [2107], [2115], [2123], [2131], [2139], [2147], [2155], [2163], [2171], [2179], [2187], [2195], [2203], [2211], [2219], [2227], [2235], [2243], [2251], [2259], [2267], [2275], [2283], [2291], [2299], [2307], [2315], [2323], [2327], [2329], [2332], [2340], [2348], [2356], [2361], [2365], [2369], [2373], [2377], [2381], [2384], [2385], [2389], [2393], [2397], [2401], [2405], [2409], [2413], [2417], [2421], [2425], [2429], [2433], [2437], [2440], [2441], [2445], [2449], [2453], [2457], [2461], [2465], [2469], [2473], [2477], [2481], [2485], [2489], [2493], [2497], [2501], [2505], [2509], [2513], [2517], [2521], [2525], [2529], [2533], [2537], [2541], [2545], [2549], [2553], [2557], [2561], [2565], [2569], [2573], [2577], [2581], [2585], [2589], [2593], [2597], [2601], [2605], [2609], [2613], [2617], [2621], [2625], [2629], [2633], [2637], [2641], [2645], [2649], [2653], [2657], [2661], [2664], [3240], [3244], [3248], [3254], [3258], [3260], [3271], [3272], [3273], [3275], [3276] [2018-09-19 06:13:06,349 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:13:06,349 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:13:06,448 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:13:06,683 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-19 06:13:06,683 INFO L272 AbstractInterpreter]: Visited 155 different actions 615 times. Merged at 8 different actions 28 times. Never widened. Found 7 fixpoints after 2 different actions. Largest state had 26 variables. [2018-09-19 06:13:06,708 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-19 06:13:06,979 INFO L232 lantSequenceWeakener]: Weakened 379 states. On average, predicates are now at 75.56% of their original sizes. [2018-09-19 06:13:06,979 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-19 06:13:07,106 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-19 06:13:07,106 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-19 06:13:07,106 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-09-19 06:13:07,107 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-19 06:13:07,107 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-09-19 06:13:07,107 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-09-19 06:13:07,107 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-09-19 06:13:07,108 INFO L87 Difference]: Start difference. First operand 15720 states and 18242 transitions. Second operand 10 states. [2018-09-19 06:13:20,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-19 06:13:20,373 INFO L93 Difference]: Finished difference Result 22897 states and 28252 transitions. [2018-09-19 06:13:20,374 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-09-19 06:13:20,374 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 382 [2018-09-19 06:13:20,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-19 06:13:20,409 INFO L225 Difference]: With dead ends: 22897 [2018-09-19 06:13:20,409 INFO L226 Difference]: Without dead ends: 18885 [2018-09-19 06:13:20,422 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 388 GetRequests, 373 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2018-09-19 06:13:20,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18885 states. [2018-09-19 06:13:20,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18885 to 18874. [2018-09-19 06:13:20,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18874 states. [2018-09-19 06:13:20,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18874 states to 18874 states and 21806 transitions. [2018-09-19 06:13:20,634 INFO L78 Accepts]: Start accepts. Automaton has 18874 states and 21806 transitions. Word has length 382 [2018-09-19 06:13:20,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-19 06:13:20,635 INFO L480 AbstractCegarLoop]: Abstraction has 18874 states and 21806 transitions. [2018-09-19 06:13:20,635 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-09-19 06:13:20,636 INFO L276 IsEmpty]: Start isEmpty. Operand 18874 states and 21806 transitions. [2018-09-19 06:13:20,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2018-09-19 06:13:20,644 INFO L368 BasicCegarLoop]: Found error trace [2018-09-19 06:13:20,645 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:13:20,645 INFO L423 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-19 06:13:20,645 INFO L82 PathProgramCache]: Analyzing trace with hash 84539819, now seen corresponding path program 1 times [2018-09-19 06:13:20,646 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-19 06:13:20,646 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 388 with the following transitions: [2018-09-19 06:13:20,646 INFO L202 CegarAbsIntRunner]: [0], [1], [1868], [1875], [1883], [1891], [1899], [1907], [1915], [1923], [1931], [1939], [1947], [1955], [1963], [1971], [1979], [1987], [1995], [2003], [2011], [2019], [2027], [2035], [2043], [2051], [2059], [2067], [2075], [2083], [2091], [2099], [2107], [2115], [2123], [2131], [2139], [2147], [2155], [2163], [2171], [2179], [2187], [2195], [2203], [2211], [2219], [2227], [2235], [2243], [2251], [2259], [2267], [2275], [2283], [2291], [2299], [2307], [2315], [2323], [2327], [2329], [2332], [2340], [2348], [2356], [2361], [2365], [2369], [2373], [2377], [2381], [2384], [2385], [2389], [2393], [2397], [2401], [2405], [2409], [2413], [2417], [2421], [2425], [2429], [2433], [2437], [2441], [2444], [2445], [2449], [2453], [2457], [2461], [2465], [2469], [2473], [2477], [2481], [2485], [2489], [2493], [2497], [2501], [2505], [2509], [2513], [2517], [2521], [2525], [2529], [2533], [2537], [2541], [2545], [2549], [2553], [2557], [2561], [2565], [2569], [2573], [2577], [2581], [2585], [2589], [2593], [2597], [2601], [2605], [2609], [2613], [2617], [2621], [2625], [2629], [2633], [2637], [2641], [2645], [2649], [2653], [2657], [2661], [2665], [2669], [2673], [2677], [2680], [3240], [3244], [3248], [3254], [3258], [3260], [3271], [3272], [3273], [3275], [3276] [2018-09-19 06:13:20,649 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-19 06:13:20,649 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=1) [2018-09-19 06:13:20,746 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-19 06:13:21,036 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-09-19 06:13:21,036 INFO L272 AbstractInterpreter]: Visited 160 different actions 790 times. Merged at 8 different actions 37 times. Never widened. Found 9 fixpoints after 2 different actions. Largest state had 26 variables. [2018-09-19 06:13:21,045 INFO L443 BasicCegarLoop]: Counterexample might be feasible [2018-09-19 06:13:21,097 WARN L209 ceAbstractionStarter]: Unable to decide correctness. Please check the following counterexample manually. [2018-09-19 06:13:21,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.09 06:13:21 BoogieIcfgContainer [2018-09-19 06:13:21,098 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-19 06:13:21,099 INFO L168 Benchmark]: Toolchain (without parser) took 233029.10 ms. Allocated memory was 1.5 GB in the beginning and 4.1 GB in the end (delta: 2.5 GB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -929.5 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2018-09-19 06:13:21,101 INFO L168 Benchmark]: CDTParser took 0.30 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 06:13:21,101 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2145.70 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 253.7 MB). Peak memory consumption was 253.7 MB. Max. memory is 7.1 GB. [2018-09-19 06:13:21,102 INFO L168 Benchmark]: Boogie Procedure Inliner took 282.08 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-09-19 06:13:21,103 INFO L168 Benchmark]: Boogie Preprocessor took 907.45 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 930.1 MB). Free memory was 1.1 GB in the beginning and 2.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 127.9 MB. Max. memory is 7.1 GB. [2018-09-19 06:13:21,104 INFO L168 Benchmark]: RCFGBuilder took 11033.14 ms. Allocated memory is still 2.5 GB. Free memory was 2.3 GB in the beginning and 1.7 GB in the end (delta: 653.5 MB). Peak memory consumption was 653.5 MB. Max. memory is 7.1 GB. [2018-09-19 06:13:21,105 INFO L168 Benchmark]: TraceAbstraction took 218652.26 ms. Allocated memory was 2.5 GB in the beginning and 4.1 GB in the end (delta: 1.6 GB). Free memory was 1.7 GB in the beginning and 2.3 GB in the end (delta: -669.8 MB). Peak memory consumption was 935.6 MB. Max. memory is 7.1 GB. [2018-09-19 06:13:21,112 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 2145.70 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 253.7 MB). Peak memory consumption was 253.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 282.08 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 907.45 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 930.1 MB). Free memory was 1.1 GB in the beginning and 2.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 127.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 11033.14 ms. Allocated memory is still 2.5 GB. Free memory was 2.3 GB in the beginning and 1.7 GB in the end (delta: 653.5 MB). Peak memory consumption was 653.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 218652.26 ms. Allocated memory was 2.5 GB in the beginning and 4.1 GB in the end (delta: 1.6 GB). Free memory was 1.7 GB in the beginning and 2.3 GB in the end (delta: -669.8 MB). Peak memory consumption was 935.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 201]: 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: [L10] int inputC = 3; [L11] int inputF = 6; [L12] int inputA = 1; [L13] int inputB = 2; [L14] int inputD = 4; [L15] int inputE = 5; [L18] int a17 = -124; [L19] int a5 = 4; [L20] int a24 = 15; [L21] int a2 = 170; [L22] int a7 = 13; [L4815] int output = -1; [L4818] COND TRUE 1 [L4821] int input; [L4822] input = __VERIFIER_nondet_int() [L4823] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L4826] CALL, EXPR calculate_output(input) [L29] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==3))) [L32] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==4))) [L35] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==4))) [L38] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==4))) [L41] COND FALSE !((((((a7==13) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==4))) [L44] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==4))) [L47] COND FALSE !((((((a7==12) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==3))) [L50] COND FALSE !((((((a7==14) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==4))) [L53] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==3))) [L56] COND FALSE !((((((a7==13) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==3))) [L59] COND FALSE !((((((a7==14) && a2 <= 189 ) && 255 < a17 ) && (a24==15)) && (a5==3))) [L62] COND FALSE !((((((a7==14) && a2 <= 189 ) && a17 <= -108 ) && (a24==15)) && (a5==3))) [L65] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==4))) [L68] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==3))) [L71] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==15)) && (a5==3))) [L74] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==4))) [L77] COND FALSE !((((((a7==13) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==3))) [L80] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==3))) [L83] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==4))) [L86] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==15)) && (a5==3))) [L89] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==4))) [L92] COND FALSE !((((((a7==14) && a2 <= 189 ) && 255 < a17 ) && (a24==13)) && (a5==3))) [L95] COND FALSE !((((((a7==14) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==3))) [L98] COND FALSE !((((((a7==12) && a2 <= 189 ) && 255 < a17 ) && (a24==13)) && (a5==3))) [L101] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==4))) [L104] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==15)) && (a5==3))) [L107] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==4))) [L110] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==4))) [L113] COND FALSE !((((((a7==14) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==4))) [L116] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==15)) && (a5==3))) [L119] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==3))) [L122] COND FALSE !((((((a7==13) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==4))) [L125] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==4))) [L128] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==3))) [L131] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==3))) [L134] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==4))) [L137] COND FALSE !((((((a7==14) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==4))) [L140] COND FALSE !((((((a7==12) && a2 <= 189 ) && 255 < a17 ) && (a24==15)) && (a5==3))) [L143] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==15)) && (a5==4))) [L146] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==15)) && (a5==3))) [L149] COND FALSE !((((((a7==13) && a2 <= 189 ) && a17 <= -108 ) && (a24==15)) && (a5==3))) [L152] COND FALSE !((((((a7==14) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==3))) [L155] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==3))) [L158] COND FALSE !((((((a7==13) && a2 <= 189 ) && 255 < a17 ) && (a24==15)) && (a5==3))) [L161] COND FALSE !((((((a7==12) && a2 <= 189 ) && 255 < a17 ) && (a24==13)) && (a5==4))) [L164] COND FALSE !((((((a7==13) && a2 <= 189 ) && 255 < a17 ) && (a24==13)) && (a5==4))) [L167] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==4))) [L170] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==3))) [L173] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==3))) [L176] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==15)) && (a5==3))) [L179] COND FALSE !((((((a7==12) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==4))) [L182] COND FALSE !((((((a7==13) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==4))) [L185] COND FALSE !((((((a7==13) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==3))) [L188] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==3))) [L191] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==3))) [L194] COND FALSE !((((((a7==14) && a2 <= 189 ) && 255 < a17 ) && (a24==13)) && (a5==4))) [L197] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==3))) [L200] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==15)) && (a5==3))) [L203] COND FALSE !((((((a7==14) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==3))) [L206] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==3))) [L209] COND FALSE !((((((a7==13) && a2 <= 189 ) && 255 < a17 ) && (a24==13)) && (a5==3))) [L213] COND FALSE !(((( ((189 < a2) && (281 >= a2)) && ((input == 4) && (((a7==12) && 255 < a17 ) || (((a7==13) && ((111 < a17) && (255 >= a17)) ) || ( ((111 < a17) && (255 >= a17)) && (a7==14)))))) && (a5==4)) && (a24==14))) [L218] COND FALSE !(((((a24==13) && (((input == 2) && ((a7==13) || (a7==14))) && (a5==3))) && a17 <= -108 ) && ((189 < a2) && (281 >= a2)) )) [L223] COND FALSE !((((((((a7==12) && ((111 < a17) && (255 >= a17)) ) || (( ((-108 < a17) && (111 >= a17)) && (a7==13)) || ( ((-108 < a17) && (111 >= a17)) && (a7==14)))) && (input == 1)) && (a24==14)) && ((189 < a2) && (281 >= a2)) ) && (a5==5))) [L230] COND FALSE !(((( ((189 < a2) && (281 >= a2)) && (((( a17 <= -108 && (a7==13)) || ( a17 <= -108 && (a7==14))) || ( ((-108 < a17) && (111 >= a17)) && (a7==12))) && (input == 4))) && (a5==3)) && (a24==14))) [L237] COND FALSE !(((a5==6) && (((a24==13) && ((input == 6) && ((((a7==13) && ((111 < a17) && (255 >= a17)) ) || ((a7==14) && ((111 < a17) && (255 >= a17)) )) || ( 255 < a17 && (a7==12))))) && a2 <= 189 ))) [L245] COND FALSE !((((a24==13) && ( ((189 < a2) && (281 >= a2)) && (((((a7==13) && ((111 < a17) && (255 >= a17)) ) || ( ((111 < a17) && (255 >= a17)) && (a7==14))) || ( 255 < a17 && (a7==12))) && (input == 3)))) && (a5==6))) [L250] COND TRUE ((a5==4) && ( a2 <= 189 && ((((input == 1) && ((a7==13) || (a7==14))) && a17 <= -108 ) && (a24==15)))) [L252] a7 = 12 [L253] a24 = 13 [L254] a5 = 3 [L256] RET return -1; [L4826] EXPR calculate_output(input) [L4826] output = calculate_output(input) [L4818] COND TRUE 1 [L4821] int input; [L4822] input = __VERIFIER_nondet_int() [L4823] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L4826] CALL, EXPR calculate_output(input) [L29] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==3))) [L32] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==4))) [L35] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==4))) [L38] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==4))) [L41] COND FALSE !((((((a7==13) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==4))) [L44] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==4))) [L47] COND FALSE !((((((a7==12) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==3))) [L50] COND FALSE !((((((a7==14) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==4))) [L53] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==3))) [L56] COND FALSE !((((((a7==13) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==3))) [L59] COND FALSE !((((((a7==14) && a2 <= 189 ) && 255 < a17 ) && (a24==15)) && (a5==3))) [L62] COND FALSE !((((((a7==14) && a2 <= 189 ) && a17 <= -108 ) && (a24==15)) && (a5==3))) [L65] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==4))) [L68] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==3))) [L71] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==15)) && (a5==3))) [L74] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==4))) [L77] COND FALSE !((((((a7==13) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==3))) [L80] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==3))) [L83] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==4))) [L86] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==15)) && (a5==3))) [L89] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==4))) [L92] COND FALSE !((((((a7==14) && a2 <= 189 ) && 255 < a17 ) && (a24==13)) && (a5==3))) [L95] COND FALSE !((((((a7==14) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==3))) [L98] COND FALSE !((((((a7==12) && a2 <= 189 ) && 255 < a17 ) && (a24==13)) && (a5==3))) [L101] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==4))) [L104] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==15)) && (a5==3))) [L107] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==4))) [L110] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==4))) [L113] COND FALSE !((((((a7==14) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==4))) [L116] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==15)) && (a5==3))) [L119] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==3))) [L122] COND FALSE !((((((a7==13) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==4))) [L125] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==4))) [L128] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==3))) [L131] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==3))) [L134] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==4))) [L137] COND FALSE !((((((a7==14) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==4))) [L140] COND FALSE !((((((a7==12) && a2 <= 189 ) && 255 < a17 ) && (a24==15)) && (a5==3))) [L143] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==15)) && (a5==4))) [L146] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==15)) && (a5==3))) [L149] COND FALSE !((((((a7==13) && a2 <= 189 ) && a17 <= -108 ) && (a24==15)) && (a5==3))) [L152] COND FALSE !((((((a7==14) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==3))) [L155] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==3))) [L158] COND FALSE !((((((a7==13) && a2 <= 189 ) && 255 < a17 ) && (a24==15)) && (a5==3))) [L161] COND FALSE !((((((a7==12) && a2 <= 189 ) && 255 < a17 ) && (a24==13)) && (a5==4))) [L164] COND FALSE !((((((a7==13) && a2 <= 189 ) && 255 < a17 ) && (a24==13)) && (a5==4))) [L167] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==4))) [L170] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==3))) [L173] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==3))) [L176] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==15)) && (a5==3))) [L179] COND FALSE !((((((a7==12) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==4))) [L182] COND FALSE !((((((a7==13) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==4))) [L185] COND FALSE !((((((a7==13) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==3))) [L188] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==3))) [L191] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==3))) [L194] COND FALSE !((((((a7==14) && a2 <= 189 ) && 255 < a17 ) && (a24==13)) && (a5==4))) [L197] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==3))) [L200] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==15)) && (a5==3))) [L203] COND FALSE !((((((a7==14) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==3))) [L206] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==3))) [L209] COND FALSE !((((((a7==13) && a2 <= 189 ) && 255 < a17 ) && (a24==13)) && (a5==3))) [L213] COND FALSE !(((( ((189 < a2) && (281 >= a2)) && ((input == 4) && (((a7==12) && 255 < a17 ) || (((a7==13) && ((111 < a17) && (255 >= a17)) ) || ( ((111 < a17) && (255 >= a17)) && (a7==14)))))) && (a5==4)) && (a24==14))) [L218] COND FALSE !(((((a24==13) && (((input == 2) && ((a7==13) || (a7==14))) && (a5==3))) && a17 <= -108 ) && ((189 < a2) && (281 >= a2)) )) [L223] COND FALSE !((((((((a7==12) && ((111 < a17) && (255 >= a17)) ) || (( ((-108 < a17) && (111 >= a17)) && (a7==13)) || ( ((-108 < a17) && (111 >= a17)) && (a7==14)))) && (input == 1)) && (a24==14)) && ((189 < a2) && (281 >= a2)) ) && (a5==5))) [L230] COND FALSE !(((( ((189 < a2) && (281 >= a2)) && (((( a17 <= -108 && (a7==13)) || ( a17 <= -108 && (a7==14))) || ( ((-108 < a17) && (111 >= a17)) && (a7==12))) && (input == 4))) && (a5==3)) && (a24==14))) [L237] COND FALSE !(((a5==6) && (((a24==13) && ((input == 6) && ((((a7==13) && ((111 < a17) && (255 >= a17)) ) || ((a7==14) && ((111 < a17) && (255 >= a17)) )) || ( 255 < a17 && (a7==12))))) && a2 <= 189 ))) [L245] COND FALSE !((((a24==13) && ( ((189 < a2) && (281 >= a2)) && (((((a7==13) && ((111 < a17) && (255 >= a17)) ) || ( ((111 < a17) && (255 >= a17)) && (a7==14))) || ( 255 < a17 && (a7==12))) && (input == 3)))) && (a5==6))) [L250] COND FALSE !(((a5==4) && ( a2 <= 189 && ((((input == 1) && ((a7==13) || (a7==14))) && a17 <= -108 ) && (a24==15))))) [L257] COND FALSE !(((a24==15) && ((( ((189 < a2) && (281 >= a2)) && ((input == 1) && (a5==4))) && (a7==13)) && 255 < a17 ))) [L264] COND FALSE !(((a5==4) && ( ((189 < a2) && (281 >= a2)) && ((a24==14) && ((( ((-108 < a17) && (111 >= a17)) && (a7==14)) || ((a7==12) && ((111 < a17) && (255 >= a17)) )) && (input == 4)))))) [L272] COND FALSE !(((((a5==5) && ( a2 <= 189 && ((input == 1) && (a24==15)))) && 255 < a17 ) && (a7==14))) [L278] COND FALSE !((( a17 <= -108 && ( ((189 < a2) && (281 >= a2)) && ((((a7==14) || ((a7==12) || (a7==13))) && (input == 1)) && (a24==15)))) && (a5==5))) [L284] COND FALSE !((( a17 <= -108 && (( ((189 < a2) && (281 >= a2)) && (((a7==12) || (a7==13)) && (input == 5))) && (a24==13))) && (a5==6))) [L291] COND FALSE !((((a24==13) && ( a17 <= -108 && (((a5==4) && (input == 2)) && ((189 < a2) && (281 >= a2)) ))) && (a7==12))) [L298] COND FALSE !((((a5==3) && ( ((-108 < a17) && (111 >= a17)) && ((a24==13) && (((a7==12) || (a7==13)) && (input == 4))))) && ((189 < a2) && (281 >= a2)) )) [L303] COND FALSE !(( ((111 < a17) && (255 >= a17)) && ((a5==4) && ( a2 <= 189 && ((a24==15) && (((a7==13) || (a7==14)) && (input == 5))))))) [L309] COND FALSE !(( a2 <= 189 && ((((( ((-108 < a17) && (111 >= a17)) && (a7==14)) || ( ((111 < a17) && (255 >= a17)) && (a7==12))) && (input == 6)) && (a5==7)) && (a24==13)))) [L316] COND FALSE !(((((((a24==13) && ( a17 <= -108 && (a7==13))) && (a5==5)) || (((a5==4) && ((a24==15) && ((a7==14) && 255 < a17 ))) || ((a5==5) && ((a24==13) && ((a7==12) && a17 <= -108 ))))) && (input == 1)) && ((189 < a2) && (281 >= a2)) )) [L323] COND FALSE !(((((a24==13) && ((((a7==13) || (a7==14)) && (input == 5)) && ((189 < a2) && (281 >= a2)) )) && (a5==3)) && a17 <= -108 )) [L330] COND FALSE !((((a5==4) && ((((input == 5) && ((a7==12) || (a7==13))) && (a24==14)) && ((189 < a2) && (281 >= a2)) )) && a17 <= -108 )) [L337] COND FALSE !(((a24==14) && ((a5==3) && (((( ((-108 < a17) && (111 >= a17)) && (a7==12)) || (( a17 <= -108 && (a7==13)) || ((a7==14) && a17 <= -108 ))) && (input == 2)) && ((189 < a2) && (281 >= a2)) )))) [L345] COND FALSE !(((((a5==4) && (((input == 1) && (a24==15)) && ((-108 < a17) && (111 >= a17)) )) && a2 <= 189 ) && (a7==12))) [L351] COND FALSE !(( a2 <= 189 && (((a5==4) && (((input == 2) && (a24==15)) && (a7==12))) && ((-108 < a17) && (111 >= a17)) ))) [L358] COND FALSE !(((a24==13) && ( ((-108 < a17) && (111 >= a17)) && ((a5==5) && (((input == 2) && a2 <= 189 ) && (a7==14)))))) [L365] COND FALSE !(( a2 <= 189 && ((((a5==5) && ((input == 3) && (a24==13))) && (a7==14)) && ((111 < a17) && (255 >= a17)) ))) [L371] COND FALSE !(((((((a5==5) && (input == 1)) && ((189 < a2) && (281 >= a2)) ) && (a24==13)) && (a7==13)) && ((-108 < a17) && (111 >= a17)) )) [L378] COND FALSE !((( ((189 < a2) && (281 >= a2)) && (((input == 6) && ((( ((-108 < a17) && (111 >= a17)) && (a7==14)) || ((a7==12) && ((111 < a17) && (255 >= a17)) )) || ((a7==13) && ((111 < a17) && (255 >= a17)) ))) && (a24==15))) && (a5==3))) [L384] COND FALSE !((((a5==7) && ((( ((-108 < a17) && (111 >= a17)) && (input == 1)) && (a7==13)) && a2 <= 189 )) && (a24==14))) [L391] COND FALSE !(( ((189 < a2) && (281 >= a2)) && ((a24==15) && ((a5==5) && ( ((111 < a17) && (255 >= a17)) && (((a7==14) || ((a7==12) || (a7==13))) && (input == 6))))))) [L397] COND FALSE !((( a2 <= 189 && (( 255 < a17 && ((input == 3) && ((a7==13) || (a7==14)))) && (a5==7))) && (a24==15))) [L404] COND FALSE !((( ((189 < a2) && (281 >= a2)) && ((a24==13) && ( ((-108 < a17) && (111 >= a17)) && ((input == 4) && ((a7==12) || (a7==13)))))) && (a5==6))) [L409] COND FALSE !(( a17 <= -108 && (((((input == 5) && ((a7==12) || (a7==13))) && (a5==5)) && ((189 < a2) && (281 >= a2)) ) && (a24==14)))) [L417] COND FALSE !(( a2 <= 189 && ((a5==5) && ((input == 6) && (((a24==14) && ((a7==13) && a17 <= -108 )) || (((a24==13) && ( 255 < a17 && (a7==14))) || ((a24==14) && ((a7==12) && a17 <= -108 )))))))) [L424] COND FALSE !((((a5==6) && ((a24==13) && (((((a7==13) && ((111 < a17) && (255 >= a17)) ) || ((a7==14) && ((111 < a17) && (255 >= a17)) )) || ((a7==12) && 255 < a17 )) && (input == 1)))) && a2 <= 189 )) [L430] COND FALSE !((((a5==7) && ((((((a7==14) && a17 <= -108 ) || ((a7==12) && ((-108 < a17) && (111 >= a17)) )) || ( ((-108 < a17) && (111 >= a17)) && (a7==13))) && (input == 4)) && a2 <= 189 )) && (a24==13))) [L438] COND FALSE !(( a2 <= 189 && ((a24==15) && ((((input == 6) && ((a7==13) || (a7==14))) && (a5==4)) && ((-108 < a17) && (111 >= a17)) )))) [L445] COND FALSE !((( ((189 < a2) && (281 >= a2)) && ((((( a17 <= -108 && (a7==13)) || ( a17 <= -108 && (a7==14))) || ( ((-108 < a17) && (111 >= a17)) && (a7==12))) && (input == 3)) && (a5==3))) && (a24==14))) [L452] COND FALSE !((((a24==13) && (((( ((111 < a17) && (255 >= a17)) && (a7==14)) || ( 255 < a17 && (a7==12))) && (input == 2)) && (a5==4))) && ((189 < a2) && (281 >= a2)) )) [L459] COND FALSE !(((( ((111 < a17) && (255 >= a17)) && (((a5==5) && (input == 4)) && a2 <= 189 )) && (a7==14)) && (a24==15))) [L466] COND FALSE !(((((((a7==12) && (input == 6)) && ((189 < a2) && (281 >= a2)) ) && (a5==4)) && (a24==13)) && a17 <= -108 )) [L469] COND FALSE !(((a24==15) && ((a5==6) && ((((a7==12) && (input == 6)) && a17 <= -108 ) && a2 <= 189 )))) [L475] COND FALSE !((( ((111 < a17) && (255 >= a17)) && ((a24==15) && ((a5==6) && ((a7==12) && (input == 6))))) && a2 <= 189 )) [L481] COND FALSE !((((((a24==14) && ((input == 4) && ((a7==12) || (a7==13)))) && a17 <= -108 ) && ((189 < a2) && (281 >= a2)) ) && (a5==5))) [L488] COND FALSE !(((a24==13) && (( ((111 < a17) && (255 >= a17)) && (((input == 6) && ((a7==12) || (a7==13))) && (a5==4))) && ((189 < a2) && (281 >= a2)) ))) [L495] COND FALSE !((((a24==15) && ( a2 <= 189 && ((((a7==12) || (a7==13)) && (input == 6)) && (a5==5)))) && 255 < a17 )) [L502] COND FALSE !((((a7==12) && ((a24==15) && ((a5==6) && ((input == 2) && a2 <= 189 )))) && a17 <= -108 )) [L510] COND FALSE !(((a5==6) && ((((a7==12) && ((input == 3) && (a24==13))) && a2 <= 189 ) && a17 <= -108 ))) [L517] COND FALSE !(( a2 <= 189 && ( ((111 < a17) && (255 >= a17)) && ((((a24==15) && (input == 6)) && (a5==4)) && (a7==12))))) [L524] COND FALSE !((((a5==6) && (((input == 2) && (( 255 < a17 && (a7==12)) || (( ((111 < a17) && (255 >= a17)) && (a7==13)) || ((a7==14) && ((111 < a17) && (255 >= a17)) )))) && (a24==13))) && ((189 < a2) && (281 >= a2)) )) [L531] COND FALSE !((((a24==15) && ((a5==4) && ((((a7==12) || (a7==13)) && (input == 6)) && a2 <= 189 ))) && 255 < a17 )) [L537] COND FALSE !((((( ((189 < a2) && (281 >= a2)) && ((input == 6) && (a5==4))) && (a24==15)) && ((-108 < a17) && (111 >= a17)) ) && (a7==13))) [L543] COND FALSE !(( ((-108 < a17) && (111 >= a17)) && (((a24==13) && ((a5==4) && (((a7==13) || (a7==14)) && (input == 5)))) && ((189 < a2) && (281 >= a2)) ))) [L550] COND FALSE !(( a17 <= -108 && ((a24==14) && (( a2 <= 189 && ((input == 3) && ((a7==13) || (a7==14)))) && (a5==6))))) [L557] COND FALSE !(( a2 <= 189 && (((a5==4) && ( 255 < a17 && (((a7==12) || (a7==13)) && (input == 1)))) && (a24==15)))) [L564] COND FALSE !(((a5==7) && (((a24==14) && ((input == 2) && (( ((-108 < a17) && (111 >= a17)) && (a7==12)) || (( a17 <= -108 && (a7==13)) || ( a17 <= -108 && (a7==14)))))) && a2 <= 189 ))) [L571] COND FALSE !(((a24==14) && (((a7==13) && ( ((189 < a2) && (281 >= a2)) && ((input == 2) && ((-108 < a17) && (111 >= a17)) ))) && (a5==4)))) [L577] COND FALSE !(((((a5==5) && (((((a7==14) && a17 <= -108 ) || ((a7==12) && ((-108 < a17) && (111 >= a17)) )) || ((a7==13) && ((-108 < a17) && (111 >= a17)) )) && (input == 6))) && (a24==13)) && a2 <= 189 )) [L584] COND FALSE !(( ((-108 < a17) && (111 >= a17)) && ((a7==14) && ((a5==5) && (((a24==13) && (input == 6)) && a2 <= 189 ))))) [L591] COND FALSE !((( ((-108 < a17) && (111 >= a17)) && ((((input == 3) && ((a7==13) || (a7==14))) && (a5==6)) && (a24==15))) && a2 <= 189 )) [L598] COND FALSE !(( ((189 < a2) && (281 >= a2)) && (((a24==14) && ((a7==13) && ((a5==3) && (input == 5)))) && ((111 < a17) && (255 >= a17)) ))) [L605] COND FALSE !(( a2 <= 189 && ((a24==14) && ( ((-108 < a17) && (111 >= a17)) && (((input == 2) && ((a7==14) || ((a7==12) || (a7==13)))) && (a5==6)))))) [L611] COND FALSE !(((a5==5) && (((((((a7==12) || (a7==13)) || (a7==14)) && (input == 2)) && a17 <= -108 ) && ((189 < a2) && (281 >= a2)) ) && (a24==15)))) [L618] COND FALSE !(( a2 <= 189 && (( ((-108 < a17) && (111 >= a17)) && ((a24==14) && ((input == 3) && ((a7==14) || ((a7==12) || (a7==13)))))) && (a5==5)))) [L625] COND FALSE !((((((input == 5) && ((( ((111 < a17) && (255 >= a17)) && (a7==13)) || ( ((111 < a17) && (255 >= a17)) && (a7==14))) || ( 255 < a17 && (a7==12)))) && (a24==14)) && (a5==5)) && ((189 < a2) && (281 >= a2)) )) [L633] COND FALSE !(((a24==13) && ((((((a7==14) && ((111 < a17) && (255 >= a17)) ) || ((a7==12) && 255 < a17 )) && (input == 5)) && (a5==4)) && ((189 < a2) && (281 >= a2)) ))) [L640] COND FALSE !((((((a24==14) && (((a7==13) || (a7==14)) && (input == 4))) && ((189 < a2) && (281 >= a2)) ) && (a5==4)) && 255 < a17 )) [L648] COND FALSE !(((a5==6) && (((a24==13) && ((input == 2) && (( ((111 < a17) && (255 >= a17)) && (a7==12)) || (( ((-108 < a17) && (111 >= a17)) && (a7==13)) || ( ((-108 < a17) && (111 >= a17)) && (a7==14)))))) && a2 <= 189 ))) [L654] COND FALSE !((((a5==5) && ( ((-108 < a17) && (111 >= a17)) && (((a7==14) && (input == 5)) && (a24==13)))) && ((189 < a2) && (281 >= a2)) )) [L662] COND FALSE !(((a5==4) && ((((((a7==12) && 255 < a17 ) || (( ((111 < a17) && (255 >= a17)) && (a7==13)) || ((a7==14) && ((111 < a17) && (255 >= a17)) ))) && (input == 3)) && (a24==14)) && ((189 < a2) && (281 >= a2)) ))) [L667] COND FALSE !(((a7==14) && ((a5==5) && ((( ((-108 < a17) && (111 >= a17)) && (input == 2)) && (a24==13)) && ((189 < a2) && (281 >= a2)) )))) [L674] COND FALSE !((( ((189 < a2) && (281 >= a2)) && ((((input == 1) && (a5==6)) && (a24==13)) && (a7==13))) && 255 < a17 )) [L681] COND FALSE !(((a5==6) && ( ((-108 < a17) && (111 >= a17)) && ( ((189 < a2) && (281 >= a2)) && ((((a7==12) || (a7==13)) && (input == 2)) && (a24==13)))))) [L688] COND FALSE !(((((a5==4) && ((((a7==13) || (a7==14)) && (input == 5)) && a2 <= 189 )) && ((-108 < a17) && (111 >= a17)) ) && (a24==15))) [L695] COND FALSE !(( ((-108 < a17) && (111 >= a17)) && (((((a24==13) && (input == 4)) && (a5==5)) && (a7==14)) && ((189 < a2) && (281 >= a2)) ))) [L703] COND FALSE !((( a2 <= 189 && ((input == 4) && (((a24==13) && ( 255 < a17 && (a7==14))) || ((a24==14) && ( a17 <= -108 && (a7==12)))))) && (a5==7))) [L710] COND FALSE !(((a5==5) && ((a24==13) && ( a2 <= 189 && ((a7==14) && ( ((-108 < a17) && (111 >= a17)) && (input == 5))))))) [L716] COND FALSE !(((((a24==14) && ((input == 2) && ((( ((111 < a17) && (255 >= a17)) && (a7==13)) || ((a7==14) && ((111 < a17) && (255 >= a17)) )) || ((a7==12) && 255 < a17 )))) && (a5==4)) && ((189 < a2) && (281 >= a2)) )) [L724] COND FALSE !((( a17 <= -108 && ((a5==4) && ( a2 <= 189 && ((input == 6) && ((a7==13) || (a7==14)))))) && (a24==15))) [L729] COND FALSE !((((a5==3) && ( ((189 < a2) && (281 >= a2)) && (((((a7==13) && ((111 < a17) && (255 >= a17)) ) || ( ((111 < a17) && (255 >= a17)) && (a7==14))) || ((a7==12) && 255 < a17 )) && (input == 2)))) && (a24==13))) [L736] COND FALSE !(( 255 < a17 && ((a5==3) && ((((((a7==12) || (a7==13)) || (a7==14)) && (input == 6)) && ((189 < a2) && (281 >= a2)) ) && (a24==15))))) [L742] COND FALSE !(((((((a24==13) && ((a7==13) && a17 <= -108 )) && (a5==5)) || (((( 255 < a17 && (a7==14)) && (a24==15)) && (a5==4)) || ((( a17 <= -108 && (a7==12)) && (a24==13)) && (a5==5)))) && (input == 2)) && a2 <= 189 )) [L749] COND TRUE ( a17 <= -108 && ((a24==15) && ( a2 <= 189 && ((((a7==13) || (a7==14)) && (input == 3)) && (a5==4))))) [L750] a17 = ((((a17 % 299872)+ 300127) + 133154) / 5) [L751] a7 = 12 [L753] RET return 21; [L4826] EXPR calculate_output(input) [L4826] output = calculate_output(input) [L4818] COND TRUE 1 [L4821] int input; [L4822] input = __VERIFIER_nondet_int() [L4823] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L4826] CALL, EXPR calculate_output(input) [L29] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==3))) [L32] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==4))) [L35] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==4))) [L38] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==4))) [L41] COND FALSE !((((((a7==13) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==4))) [L44] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==4))) [L47] COND FALSE !((((((a7==12) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==3))) [L50] COND FALSE !((((((a7==14) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==4))) [L53] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==3))) [L56] COND FALSE !((((((a7==13) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==3))) [L59] COND FALSE !((((((a7==14) && a2 <= 189 ) && 255 < a17 ) && (a24==15)) && (a5==3))) [L62] COND FALSE !((((((a7==14) && a2 <= 189 ) && a17 <= -108 ) && (a24==15)) && (a5==3))) [L65] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==4))) [L68] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==3))) [L71] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==15)) && (a5==3))) [L74] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==4))) [L77] COND FALSE !((((((a7==13) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==3))) [L80] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==3))) [L83] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==4))) [L86] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==15)) && (a5==3))) [L89] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==4))) [L92] COND FALSE !((((((a7==14) && a2 <= 189 ) && 255 < a17 ) && (a24==13)) && (a5==3))) [L95] COND FALSE !((((((a7==14) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==3))) [L98] COND FALSE !((((((a7==12) && a2 <= 189 ) && 255 < a17 ) && (a24==13)) && (a5==3))) [L101] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==4))) [L104] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==15)) && (a5==3))) [L107] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==4))) [L110] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==4))) [L113] COND FALSE !((((((a7==14) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==4))) [L116] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==15)) && (a5==3))) [L119] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==3))) [L122] COND FALSE !((((((a7==13) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==4))) [L125] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==4))) [L128] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==3))) [L131] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==3))) [L134] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==4))) [L137] COND FALSE !((((((a7==14) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==4))) [L140] COND FALSE !((((((a7==12) && a2 <= 189 ) && 255 < a17 ) && (a24==15)) && (a5==3))) [L143] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==15)) && (a5==4))) [L146] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==15)) && (a5==3))) [L149] COND FALSE !((((((a7==13) && a2 <= 189 ) && a17 <= -108 ) && (a24==15)) && (a5==3))) [L152] COND FALSE !((((((a7==14) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==3))) [L155] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==3))) [L158] COND FALSE !((((((a7==13) && a2 <= 189 ) && 255 < a17 ) && (a24==15)) && (a5==3))) [L161] COND FALSE !((((((a7==12) && a2 <= 189 ) && 255 < a17 ) && (a24==13)) && (a5==4))) [L164] COND FALSE !((((((a7==13) && a2 <= 189 ) && 255 < a17 ) && (a24==13)) && (a5==4))) [L167] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==4))) [L170] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==3))) [L173] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==3))) [L176] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==15)) && (a5==3))) [L179] COND FALSE !((((((a7==12) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==4))) [L182] COND FALSE !((((((a7==13) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==4))) [L185] COND FALSE !((((((a7==13) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==3))) [L188] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==3))) [L191] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==3))) [L194] COND FALSE !((((((a7==14) && a2 <= 189 ) && 255 < a17 ) && (a24==13)) && (a5==4))) [L197] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==3))) [L200] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==15)) && (a5==3))) [L203] COND FALSE !((((((a7==14) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==3))) [L206] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==3))) [L209] COND FALSE !((((((a7==13) && a2 <= 189 ) && 255 < a17 ) && (a24==13)) && (a5==3))) [L213] COND FALSE !(((( ((189 < a2) && (281 >= a2)) && ((input == 4) && (((a7==12) && 255 < a17 ) || (((a7==13) && ((111 < a17) && (255 >= a17)) ) || ( ((111 < a17) && (255 >= a17)) && (a7==14)))))) && (a5==4)) && (a24==14))) [L218] COND FALSE !(((((a24==13) && (((input == 2) && ((a7==13) || (a7==14))) && (a5==3))) && a17 <= -108 ) && ((189 < a2) && (281 >= a2)) )) [L223] COND FALSE !((((((((a7==12) && ((111 < a17) && (255 >= a17)) ) || (( ((-108 < a17) && (111 >= a17)) && (a7==13)) || ( ((-108 < a17) && (111 >= a17)) && (a7==14)))) && (input == 1)) && (a24==14)) && ((189 < a2) && (281 >= a2)) ) && (a5==5))) [L230] COND FALSE !(((( ((189 < a2) && (281 >= a2)) && (((( a17 <= -108 && (a7==13)) || ( a17 <= -108 && (a7==14))) || ( ((-108 < a17) && (111 >= a17)) && (a7==12))) && (input == 4))) && (a5==3)) && (a24==14))) [L237] COND FALSE !(((a5==6) && (((a24==13) && ((input == 6) && ((((a7==13) && ((111 < a17) && (255 >= a17)) ) || ((a7==14) && ((111 < a17) && (255 >= a17)) )) || ( 255 < a17 && (a7==12))))) && a2 <= 189 ))) [L245] COND FALSE !((((a24==13) && ( ((189 < a2) && (281 >= a2)) && (((((a7==13) && ((111 < a17) && (255 >= a17)) ) || ( ((111 < a17) && (255 >= a17)) && (a7==14))) || ( 255 < a17 && (a7==12))) && (input == 3)))) && (a5==6))) [L250] COND FALSE !(((a5==4) && ( a2 <= 189 && ((((input == 1) && ((a7==13) || (a7==14))) && a17 <= -108 ) && (a24==15))))) [L257] COND FALSE !(((a24==15) && ((( ((189 < a2) && (281 >= a2)) && ((input == 1) && (a5==4))) && (a7==13)) && 255 < a17 ))) [L264] COND FALSE !(((a5==4) && ( ((189 < a2) && (281 >= a2)) && ((a24==14) && ((( ((-108 < a17) && (111 >= a17)) && (a7==14)) || ((a7==12) && ((111 < a17) && (255 >= a17)) )) && (input == 4)))))) [L272] COND FALSE !(((((a5==5) && ( a2 <= 189 && ((input == 1) && (a24==15)))) && 255 < a17 ) && (a7==14))) [L278] COND FALSE !((( a17 <= -108 && ( ((189 < a2) && (281 >= a2)) && ((((a7==14) || ((a7==12) || (a7==13))) && (input == 1)) && (a24==15)))) && (a5==5))) [L284] COND FALSE !((( a17 <= -108 && (( ((189 < a2) && (281 >= a2)) && (((a7==12) || (a7==13)) && (input == 5))) && (a24==13))) && (a5==6))) [L291] COND FALSE !((((a24==13) && ( a17 <= -108 && (((a5==4) && (input == 2)) && ((189 < a2) && (281 >= a2)) ))) && (a7==12))) [L298] COND FALSE !((((a5==3) && ( ((-108 < a17) && (111 >= a17)) && ((a24==13) && (((a7==12) || (a7==13)) && (input == 4))))) && ((189 < a2) && (281 >= a2)) )) [L303] COND FALSE !(( ((111 < a17) && (255 >= a17)) && ((a5==4) && ( a2 <= 189 && ((a24==15) && (((a7==13) || (a7==14)) && (input == 5))))))) [L309] COND FALSE !(( a2 <= 189 && ((((( ((-108 < a17) && (111 >= a17)) && (a7==14)) || ( ((111 < a17) && (255 >= a17)) && (a7==12))) && (input == 6)) && (a5==7)) && (a24==13)))) [L316] COND FALSE !(((((((a24==13) && ( a17 <= -108 && (a7==13))) && (a5==5)) || (((a5==4) && ((a24==15) && ((a7==14) && 255 < a17 ))) || ((a5==5) && ((a24==13) && ((a7==12) && a17 <= -108 ))))) && (input == 1)) && ((189 < a2) && (281 >= a2)) )) [L323] COND FALSE !(((((a24==13) && ((((a7==13) || (a7==14)) && (input == 5)) && ((189 < a2) && (281 >= a2)) )) && (a5==3)) && a17 <= -108 )) [L330] COND FALSE !((((a5==4) && ((((input == 5) && ((a7==12) || (a7==13))) && (a24==14)) && ((189 < a2) && (281 >= a2)) )) && a17 <= -108 )) [L337] COND FALSE !(((a24==14) && ((a5==3) && (((( ((-108 < a17) && (111 >= a17)) && (a7==12)) || (( a17 <= -108 && (a7==13)) || ((a7==14) && a17 <= -108 ))) && (input == 2)) && ((189 < a2) && (281 >= a2)) )))) [L345] COND FALSE !(((((a5==4) && (((input == 1) && (a24==15)) && ((-108 < a17) && (111 >= a17)) )) && a2 <= 189 ) && (a7==12))) [L351] COND TRUE ( a2 <= 189 && (((a5==4) && (((input == 2) && (a24==15)) && (a7==12))) && ((-108 < a17) && (111 >= a17)) )) [L353] a7 = 14 [L354] a24 = 13 [L355] a5 = 5 [L357] RET return 26; [L4826] EXPR calculate_output(input) [L4826] output = calculate_output(input) [L4818] COND TRUE 1 [L4821] int input; [L4822] input = __VERIFIER_nondet_int() [L4823] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L4826] CALL calculate_output(input) [L29] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==3))) [L32] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==4))) [L35] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==4))) [L38] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==4))) [L41] COND FALSE !((((((a7==13) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==4))) [L44] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==4))) [L47] COND FALSE !((((((a7==12) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==3))) [L50] COND FALSE !((((((a7==14) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==4))) [L53] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==3))) [L56] COND FALSE !((((((a7==13) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==3))) [L59] COND FALSE !((((((a7==14) && a2 <= 189 ) && 255 < a17 ) && (a24==15)) && (a5==3))) [L62] COND FALSE !((((((a7==14) && a2 <= 189 ) && a17 <= -108 ) && (a24==15)) && (a5==3))) [L65] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==4))) [L68] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==3))) [L71] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==15)) && (a5==3))) [L74] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==4))) [L77] COND FALSE !((((((a7==13) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==3))) [L80] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==3))) [L83] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==4))) [L86] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==15)) && (a5==3))) [L89] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==4))) [L92] COND FALSE !((((((a7==14) && a2 <= 189 ) && 255 < a17 ) && (a24==13)) && (a5==3))) [L95] COND FALSE !((((((a7==14) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==3))) [L98] COND FALSE !((((((a7==12) && a2 <= 189 ) && 255 < a17 ) && (a24==13)) && (a5==3))) [L101] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==4))) [L104] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==15)) && (a5==3))) [L107] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==4))) [L110] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==4))) [L113] COND FALSE !((((((a7==14) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==4))) [L116] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==15)) && (a5==3))) [L119] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==3))) [L122] COND FALSE !((((((a7==13) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==4))) [L125] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==4))) [L128] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==3))) [L131] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==3))) [L134] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==4))) [L137] COND FALSE !((((((a7==14) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==4))) [L140] COND FALSE !((((((a7==12) && a2 <= 189 ) && 255 < a17 ) && (a24==15)) && (a5==3))) [L143] COND FALSE !((((((a7==12) && a2 <= 189 ) && a17 <= -108 ) && (a24==15)) && (a5==4))) [L146] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==15)) && (a5==3))) [L149] COND FALSE !((((((a7==13) && a2 <= 189 ) && a17 <= -108 ) && (a24==15)) && (a5==3))) [L152] COND FALSE !((((((a7==14) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==3))) [L155] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==3))) [L158] COND FALSE !((((((a7==13) && a2 <= 189 ) && 255 < a17 ) && (a24==15)) && (a5==3))) [L161] COND FALSE !((((((a7==12) && a2 <= 189 ) && 255 < a17 ) && (a24==13)) && (a5==4))) [L164] COND FALSE !((((((a7==13) && a2 <= 189 ) && 255 < a17 ) && (a24==13)) && (a5==4))) [L167] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==4))) [L170] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==14)) && (a5==3))) [L173] COND FALSE !((((((a7==13) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==14)) && (a5==3))) [L176] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==15)) && (a5==3))) [L179] COND FALSE !((((((a7==12) && a2 <= 189 ) && 255 < a17 ) && (a24==14)) && (a5==4))) [L182] COND FALSE !((((((a7==13) && a2 <= 189 ) && a17 <= -108 ) && (a24==13)) && (a5==4))) [L185] COND FALSE !((((((a7==13) && a2 <= 189 ) && a17 <= -108 ) && (a24==14)) && (a5==3))) [L188] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==13)) && (a5==3))) [L191] COND FALSE !((((((a7==14) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==3))) [L194] COND FALSE !((((((a7==14) && a2 <= 189 ) && 255 < a17 ) && (a24==13)) && (a5==4))) [L197] COND FALSE !((((((a7==12) && a2 <= 189 ) && ((-108 < a17) && (111 >= a17)) ) && (a24==13)) && (a5==3))) [L200] COND TRUE (((((a7==14) && a2 <= 189 ) && ((111 < a17) && (255 >= a17)) ) && (a24==15)) && (a5==3)) [L201] __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 7 procedures, 840 locations, 1 error locations. UNKNOWN Result, 218.5s OverallTime, 15 OverallIterations, 4 TraceHistogramMax, 202.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 11142 SDtfs, 33483 SDslu, 7183 SDs, 0 SdLazy, 138871 SolverSat, 9806 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 172.2s Time, PredicateUnifierStatistics: 28 DeclaredPredicates, 3990 GetRequests, 3791 SyntacticMatches, 0 SemanticMatches, 199 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 430 ImplicationChecksByTransitivity, 4.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=18874occurred in iteration=14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 5.8s AbstIntTime, 15 AbstIntIterations, 14 AbstIntStrong, 0.9977701116566177 AbsIntWeakeningRatio, 0.09233136701718389 AbsIntAvgWeakeningVarsNumRemoved, 22.499871761990253 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.1s AutomataMinimizationTime, 14 MinimizatonAttempts, 124 StatesRemovedByMinimization, 14 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/Problem12_label31_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_INT-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-19_06-13-21-138.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem12_label31_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_INT-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-19_06-13-21-138.csv Received shutdown request...