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 -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-INT-LIM.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem02_label53_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-63daa26 [2018-11-12 17:16:07,444 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-12 17:16:07,446 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-12 17:16:07,458 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-12 17:16:07,458 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-12 17:16:07,459 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-12 17:16:07,460 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-12 17:16:07,462 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-12 17:16:07,464 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-12 17:16:07,465 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-12 17:16:07,466 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-12 17:16:07,466 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-12 17:16:07,467 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-12 17:16:07,468 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-12 17:16:07,469 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-12 17:16:07,470 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-12 17:16:07,471 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-12 17:16:07,474 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-12 17:16:07,479 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-12 17:16:07,484 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-12 17:16:07,486 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-12 17:16:07,487 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-12 17:16:07,491 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-12 17:16:07,492 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-12 17:16:07,492 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-12 17:16:07,498 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-12 17:16:07,499 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-12 17:16:07,500 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-12 17:16:07,501 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-12 17:16:07,502 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-12 17:16:07,502 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-12 17:16:07,502 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-12 17:16:07,505 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-12 17:16:07,505 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-12 17:16:07,506 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-12 17:16:07,507 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-12 17:16:07,507 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-INT-LIM.epf [2018-11-12 17:16:07,524 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-12 17:16:07,524 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-12 17:16:07,525 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-12 17:16:07,525 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-12 17:16:07,526 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-12 17:16:07,526 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-12 17:16:07,526 INFO L133 SettingsManager]: * Maximum recursion depth of evaluation operations=6 [2018-11-12 17:16:07,526 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-12 17:16:07,527 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-12 17:16:07,527 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-12 17:16:07,527 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-12 17:16:07,527 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-12 17:16:07,527 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-12 17:16:07,528 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-12 17:16:07,528 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-12 17:16:07,528 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-12 17:16:07,529 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-12 17:16:07,529 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-12 17:16:07,529 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-12 17:16:07,529 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-12 17:16:07,529 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-12 17:16:07,530 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-12 17:16:07,530 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-12 17:16:07,530 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-12 17:16:07,530 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-12 17:16:07,531 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-12 17:16:07,531 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-12 17:16:07,531 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-12 17:16:07,531 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-12 17:16:07,531 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-12 17:16:07,532 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-12 17:16:07,532 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-12 17:16:07,532 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-12 17:16:07,532 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-12 17:16:07,532 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-11-12 17:16:07,579 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-12 17:16:07,602 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-12 17:16:07,606 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-12 17:16:07,607 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-12 17:16:07,608 INFO L276 PluginConnector]: CDTParser initialized [2018-11-12 17:16:07,609 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label53_true-unreach-call_false-termination.c [2018-11-12 17:16:07,673 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06f62226a/4b72877f74644b58a64bf19ad3ee7e8d/FLAG8089cd87e [2018-11-12 17:16:08,199 INFO L298 CDTParser]: Found 1 translation units. [2018-11-12 17:16:08,200 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label53_true-unreach-call_false-termination.c [2018-11-12 17:16:08,212 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06f62226a/4b72877f74644b58a64bf19ad3ee7e8d/FLAG8089cd87e [2018-11-12 17:16:08,228 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06f62226a/4b72877f74644b58a64bf19ad3ee7e8d [2018-11-12 17:16:08,243 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-12 17:16:08,244 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-12 17:16:08,245 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-12 17:16:08,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-12 17:16:08,249 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-12 17:16:08,251 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 05:16:08" (1/1) ... [2018-11-12 17:16:08,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43b57dbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:16:08, skipping insertion in model container [2018-11-12 17:16:08,254 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 05:16:08" (1/1) ... [2018-11-12 17:16:08,265 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-12 17:16:08,327 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-12 17:16:08,745 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-12 17:16:08,749 INFO L189 MainTranslator]: Completed pre-run [2018-11-12 17:16:08,899 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-12 17:16:08,918 INFO L193 MainTranslator]: Completed translation [2018-11-12 17:16:08,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:16:08 WrapperNode [2018-11-12 17:16:08,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-12 17:16:08,920 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-12 17:16:08,920 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-12 17:16:08,920 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-12 17:16:08,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:16:08" (1/1) ... [2018-11-12 17:16:09,039 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:16:08" (1/1) ... [2018-11-12 17:16:09,053 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-12 17:16:09,054 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-12 17:16:09,054 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-12 17:16:09,054 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-12 17:16:09,064 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:16:08" (1/1) ... [2018-11-12 17:16:09,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:16:08" (1/1) ... [2018-11-12 17:16:09,076 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:16:08" (1/1) ... [2018-11-12 17:16:09,077 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:16:08" (1/1) ... [2018-11-12 17:16:09,133 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:16:08" (1/1) ... [2018-11-12 17:16:09,160 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:16:08" (1/1) ... [2018-11-12 17:16:09,166 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:16:08" (1/1) ... [2018-11-12 17:16:09,174 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-12 17:16:09,175 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-12 17:16:09,175 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-12 17:16:09,175 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-12 17:16:09,176 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:16:08" (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 [2018-11-12 17:16:09,246 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-12 17:16:09,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-12 17:16:09,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-12 17:16:09,247 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-12 17:16:09,247 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-12 17:16:09,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-12 17:16:09,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-12 17:16:09,248 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-12 17:16:09,248 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-12 17:16:13,066 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-12 17:16:13,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 05:16:13 BoogieIcfgContainer [2018-11-12 17:16:13,067 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-12 17:16:13,068 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-12 17:16:13,068 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-12 17:16:13,072 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-12 17:16:13,072 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 05:16:08" (1/3) ... [2018-11-12 17:16:13,073 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4428a1b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 05:16:13, skipping insertion in model container [2018-11-12 17:16:13,073 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:16:08" (2/3) ... [2018-11-12 17:16:13,074 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4428a1b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 05:16:13, skipping insertion in model container [2018-11-12 17:16:13,074 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 05:16:13" (3/3) ... [2018-11-12 17:16:13,076 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label53_true-unreach-call_false-termination.c [2018-11-12 17:16:13,087 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-12 17:16:13,096 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-12 17:16:13,115 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-12 17:16:13,168 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-12 17:16:13,168 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-12 17:16:13,169 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-12 17:16:13,169 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-12 17:16:13,169 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-12 17:16:13,170 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-12 17:16:13,170 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-12 17:16:13,170 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-12 17:16:13,217 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-11-12 17:16:13,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-12 17:16:13,245 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 17:16:13,247 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-12 17:16:13,251 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 17:16:13,257 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:16:13,258 INFO L82 PathProgramCache]: Analyzing trace with hash 151697799, now seen corresponding path program 1 times [2018-11-12 17:16:13,261 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 17:16:13,322 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:16:13,322 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 17:16:13,323 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:16:13,323 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 17:16:13,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 17:16:13,979 WARN L179 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-12 17:16:14,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-12 17:16:14,155 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-12 17:16:14,156 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-12 17:16:14,156 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-12 17:16:14,162 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-12 17:16:14,178 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-12 17:16:14,179 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-12 17:16:14,182 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 3 states. [2018-11-12 17:16:15,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 17:16:15,655 INFO L93 Difference]: Finished difference Result 621 states and 1059 transitions. [2018-11-12 17:16:15,656 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-12 17:16:15,657 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 145 [2018-11-12 17:16:15,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 17:16:15,677 INFO L225 Difference]: With dead ends: 621 [2018-11-12 17:16:15,677 INFO L226 Difference]: Without dead ends: 382 [2018-11-12 17:16:15,684 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-12 17:16:15,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2018-11-12 17:16:15,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 382. [2018-11-12 17:16:15,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states. [2018-11-12 17:16:15,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 608 transitions. [2018-11-12 17:16:15,763 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 608 transitions. Word has length 145 [2018-11-12 17:16:15,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 17:16:15,765 INFO L480 AbstractCegarLoop]: Abstraction has 382 states and 608 transitions. [2018-11-12 17:16:15,765 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-12 17:16:15,765 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 608 transitions. [2018-11-12 17:16:15,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-12 17:16:15,773 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 17:16:15,774 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-12 17:16:15,774 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 17:16:15,774 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:16:15,775 INFO L82 PathProgramCache]: Analyzing trace with hash 627656218, now seen corresponding path program 1 times [2018-11-12 17:16:15,775 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 17:16:15,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:16:15,776 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 17:16:15,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:16:15,777 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 17:16:15,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 17:16:16,173 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-12 17:16:16,173 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-12 17:16:16,174 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-12 17:16:16,174 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-12 17:16:16,176 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-12 17:16:16,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-12 17:16:16,177 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-12 17:16:16,177 INFO L87 Difference]: Start difference. First operand 382 states and 608 transitions. Second operand 5 states. [2018-11-12 17:16:17,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 17:16:17,902 INFO L93 Difference]: Finished difference Result 903 states and 1497 transitions. [2018-11-12 17:16:17,905 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-12 17:16:17,905 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 154 [2018-11-12 17:16:17,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 17:16:17,912 INFO L225 Difference]: With dead ends: 903 [2018-11-12 17:16:17,912 INFO L226 Difference]: Without dead ends: 381 [2018-11-12 17:16:17,919 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-12 17:16:17,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 381 states. [2018-11-12 17:16:17,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 381 to 381. [2018-11-12 17:16:17,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 381 states. [2018-11-12 17:16:17,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 381 states and 602 transitions. [2018-11-12 17:16:17,944 INFO L78 Accepts]: Start accepts. Automaton has 381 states and 602 transitions. Word has length 154 [2018-11-12 17:16:17,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 17:16:17,945 INFO L480 AbstractCegarLoop]: Abstraction has 381 states and 602 transitions. [2018-11-12 17:16:17,945 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-12 17:16:17,945 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 602 transitions. [2018-11-12 17:16:17,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-12 17:16:17,949 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 17:16:17,950 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-12 17:16:17,950 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 17:16:17,950 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:16:17,951 INFO L82 PathProgramCache]: Analyzing trace with hash -1014173274, now seen corresponding path program 1 times [2018-11-12 17:16:17,951 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 17:16:17,952 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:16:17,952 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 17:16:17,952 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:16:17,952 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 17:16:17,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 17:16:18,366 WARN L179 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 22 [2018-11-12 17:16:18,542 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-12 17:16:18,542 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-12 17:16:18,542 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-12 17:16:18,542 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-12 17:16:18,543 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-12 17:16:18,543 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-12 17:16:18,544 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-12 17:16:18,544 INFO L87 Difference]: Start difference. First operand 381 states and 602 transitions. Second operand 5 states. [2018-11-12 17:16:20,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 17:16:20,142 INFO L93 Difference]: Finished difference Result 901 states and 1482 transitions. [2018-11-12 17:16:20,143 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-12 17:16:20,143 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 160 [2018-11-12 17:16:20,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 17:16:20,148 INFO L225 Difference]: With dead ends: 901 [2018-11-12 17:16:20,148 INFO L226 Difference]: Without dead ends: 380 [2018-11-12 17:16:20,150 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-12 17:16:20,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2018-11-12 17:16:20,169 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 380. [2018-11-12 17:16:20,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380 states. [2018-11-12 17:16:20,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 594 transitions. [2018-11-12 17:16:20,173 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 594 transitions. Word has length 160 [2018-11-12 17:16:20,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 17:16:20,173 INFO L480 AbstractCegarLoop]: Abstraction has 380 states and 594 transitions. [2018-11-12 17:16:20,173 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-12 17:16:20,173 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 594 transitions. [2018-11-12 17:16:20,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-12 17:16:20,177 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 17:16:20,177 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-12 17:16:20,178 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 17:16:20,178 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:16:20,178 INFO L82 PathProgramCache]: Analyzing trace with hash 1544846205, now seen corresponding path program 1 times [2018-11-12 17:16:20,178 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 17:16:20,179 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:16:20,180 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 17:16:20,180 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:16:20,180 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 17:16:20,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 17:16:20,382 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-12 17:16:20,382 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-12 17:16:20,382 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-12 17:16:20,382 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-12 17:16:20,383 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-12 17:16:20,383 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-12 17:16:20,383 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-12 17:16:20,384 INFO L87 Difference]: Start difference. First operand 380 states and 594 transitions. Second operand 6 states. [2018-11-12 17:16:22,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 17:16:22,774 INFO L93 Difference]: Finished difference Result 1193 states and 1942 transitions. [2018-11-12 17:16:22,774 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-12 17:16:22,775 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 168 [2018-11-12 17:16:22,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 17:16:22,781 INFO L225 Difference]: With dead ends: 1193 [2018-11-12 17:16:22,781 INFO L226 Difference]: Without dead ends: 819 [2018-11-12 17:16:22,784 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-12 17:16:22,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 819 states. [2018-11-12 17:16:22,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 819 to 807. [2018-11-12 17:16:22,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 807 states. [2018-11-12 17:16:22,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 807 states and 1208 transitions. [2018-11-12 17:16:22,823 INFO L78 Accepts]: Start accepts. Automaton has 807 states and 1208 transitions. Word has length 168 [2018-11-12 17:16:22,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 17:16:22,824 INFO L480 AbstractCegarLoop]: Abstraction has 807 states and 1208 transitions. [2018-11-12 17:16:22,824 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-12 17:16:22,824 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1208 transitions. [2018-11-12 17:16:22,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-12 17:16:22,828 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 17:16:22,829 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-12 17:16:22,829 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 17:16:22,829 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:16:22,829 INFO L82 PathProgramCache]: Analyzing trace with hash -869251583, now seen corresponding path program 1 times [2018-11-12 17:16:22,830 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 17:16:22,830 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:16:22,831 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 17:16:22,831 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:16:22,831 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 17:16:22,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 17:16:23,083 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-12 17:16:23,083 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-12 17:16:23,083 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-12 17:16:23,084 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-12 17:16:23,084 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-12 17:16:23,084 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-12 17:16:23,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-12 17:16:23,085 INFO L87 Difference]: Start difference. First operand 807 states and 1208 transitions. Second operand 5 states. [2018-11-12 17:16:24,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 17:16:24,256 INFO L93 Difference]: Finished difference Result 1753 states and 2669 transitions. [2018-11-12 17:16:24,260 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-12 17:16:24,260 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 170 [2018-11-12 17:16:24,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 17:16:24,268 INFO L225 Difference]: With dead ends: 1753 [2018-11-12 17:16:24,269 INFO L226 Difference]: Without dead ends: 804 [2018-11-12 17:16:24,272 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-12 17:16:24,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 804 states. [2018-11-12 17:16:24,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 804 to 804. [2018-11-12 17:16:24,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 804 states. [2018-11-12 17:16:24,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 804 states and 1190 transitions. [2018-11-12 17:16:24,302 INFO L78 Accepts]: Start accepts. Automaton has 804 states and 1190 transitions. Word has length 170 [2018-11-12 17:16:24,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 17:16:24,303 INFO L480 AbstractCegarLoop]: Abstraction has 804 states and 1190 transitions. [2018-11-12 17:16:24,303 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-12 17:16:24,303 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1190 transitions. [2018-11-12 17:16:24,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-12 17:16:24,307 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 17:16:24,307 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-12 17:16:24,308 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 17:16:24,308 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:16:24,308 INFO L82 PathProgramCache]: Analyzing trace with hash 1524482181, now seen corresponding path program 1 times [2018-11-12 17:16:24,308 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 17:16:24,309 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:16:24,309 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 17:16:24,309 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:16:24,309 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 17:16:24,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 17:16:24,611 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-12 17:16:24,612 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-12 17:16:24,612 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-12 17:16:24,612 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-12 17:16:24,613 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-12 17:16:24,613 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-12 17:16:24,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-12 17:16:24,614 INFO L87 Difference]: Start difference. First operand 804 states and 1190 transitions. Second operand 5 states. [2018-11-12 17:16:25,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 17:16:25,590 INFO L93 Difference]: Finished difference Result 1747 states and 2630 transitions. [2018-11-12 17:16:25,592 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-12 17:16:25,592 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 172 [2018-11-12 17:16:25,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 17:16:25,597 INFO L225 Difference]: With dead ends: 1747 [2018-11-12 17:16:25,597 INFO L226 Difference]: Without dead ends: 801 [2018-11-12 17:16:25,600 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-12 17:16:25,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 801 states. [2018-11-12 17:16:25,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 801 to 801. [2018-11-12 17:16:25,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 801 states. [2018-11-12 17:16:25,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 801 states and 1169 transitions. [2018-11-12 17:16:25,623 INFO L78 Accepts]: Start accepts. Automaton has 801 states and 1169 transitions. Word has length 172 [2018-11-12 17:16:25,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 17:16:25,623 INFO L480 AbstractCegarLoop]: Abstraction has 801 states and 1169 transitions. [2018-11-12 17:16:25,623 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-12 17:16:25,623 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1169 transitions. [2018-11-12 17:16:25,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-12 17:16:25,627 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 17:16:25,628 INFO L375 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-12 17:16:25,628 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 17:16:25,628 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:16:25,628 INFO L82 PathProgramCache]: Analyzing trace with hash 406701453, now seen corresponding path program 1 times [2018-11-12 17:16:25,628 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 17:16:25,629 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:16:25,629 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 17:16:25,630 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:16:25,630 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 17:16:25,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 17:16:25,900 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-12 17:16:25,900 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-12 17:16:25,900 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-12 17:16:25,901 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-12 17:16:25,901 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-12 17:16:25,901 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-12 17:16:25,902 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-12 17:16:25,902 INFO L87 Difference]: Start difference. First operand 801 states and 1169 transitions. Second operand 6 states. [2018-11-12 17:16:27,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 17:16:27,841 INFO L93 Difference]: Finished difference Result 2381 states and 3621 transitions. [2018-11-12 17:16:27,841 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-12 17:16:27,841 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 176 [2018-11-12 17:16:27,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 17:16:27,853 INFO L225 Difference]: With dead ends: 2381 [2018-11-12 17:16:27,853 INFO L226 Difference]: Without dead ends: 1586 [2018-11-12 17:16:27,859 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-12 17:16:27,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1586 states. [2018-11-12 17:16:27,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1586 to 1558. [2018-11-12 17:16:27,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1558 states. [2018-11-12 17:16:27,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 1558 states and 2225 transitions. [2018-11-12 17:16:27,921 INFO L78 Accepts]: Start accepts. Automaton has 1558 states and 2225 transitions. Word has length 176 [2018-11-12 17:16:27,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 17:16:27,922 INFO L480 AbstractCegarLoop]: Abstraction has 1558 states and 2225 transitions. [2018-11-12 17:16:27,922 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-12 17:16:27,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 2225 transitions. [2018-11-12 17:16:27,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-12 17:16:27,931 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 17:16:27,931 INFO L375 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, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-12 17:16:27,931 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 17:16:27,932 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:16:27,932 INFO L82 PathProgramCache]: Analyzing trace with hash 337466047, now seen corresponding path program 1 times [2018-11-12 17:16:27,932 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 17:16:27,934 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:16:27,934 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 17:16:27,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:16:27,935 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 17:16:27,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 17:16:28,107 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 89 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-12 17:16:28,108 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-12 17:16:28,108 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-12 17:16:28,109 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 212 with the following transitions: [2018-11-12 17:16:28,111 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [38], [42], [53], [64], [68], [72], [76], [80], [84], [88], [92], [96], [100], [104], [107], [108], [112], [116], [120], [123], [124], [128], [132], [136], [140], [144], [148], [152], [156], [160], [171], [175], [179], [183], [187], [191], [195], [199], [210], [214], [218], [222], [233], [237], [241], [245], [249], [253], [257], [268], [272], [283], [287], [298], [309], [313], [317], [321], [325], [329], [333], [344], [348], [352], [356], [360], [364], [368], [372], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [491], [499], [507], [515], [523], [531], [539], [547], [555], [563], [571], [579], [587], [595], [603], [611], [619], [627], [635], [643], [651], [659], [667], [675], [683], [691], [699], [707], [715], [723], [731], [739], [747], [755], [763], [771], [779], [787], [795], [803], [811], [819], [827], [831], [833], [863], [867], [871], [877], [881], [883], [888], [889], [890], [892], [893] [2018-11-12 17:16:28,169 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-12 17:16:28,170 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-12 17:16:29,666 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-12 17:16:29,668 INFO L272 AbstractInterpreter]: Visited 149 different actions 294 times. Merged at 5 different actions 7 times. Never widened. Performed 4206 root evaluator evaluations with a maximum evaluation depth of 4. Performed 4206 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Found 1 fixpoints after 1 different actions. Largest state had 38 variables. [2018-11-12 17:16:29,704 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:16:29,705 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-12 17:16:30,787 INFO L227 lantSequenceWeakener]: Weakened 122 states. On average, predicates are now at 81.53% of their original sizes. [2018-11-12 17:16:30,788 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-12 17:16:32,532 INFO L415 sIntCurrentIteration]: We unified 210 AI predicates to 210 [2018-11-12 17:16:32,532 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-12 17:16:32,533 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-12 17:16:32,534 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [18] imperfect sequences [6] total 22 [2018-11-12 17:16:32,534 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-12 17:16:32,535 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-11-12 17:16:32,535 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-11-12 17:16:32,535 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=241, Unknown=0, NotChecked=0, Total=306 [2018-11-12 17:16:32,536 INFO L87 Difference]: Start difference. First operand 1558 states and 2225 transitions. Second operand 18 states. [2018-11-12 17:16:50,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 17:16:50,293 INFO L93 Difference]: Finished difference Result 3716 states and 5313 transitions. [2018-11-12 17:16:50,293 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-12 17:16:50,294 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 211 [2018-11-12 17:16:50,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 17:16:50,304 INFO L225 Difference]: With dead ends: 3716 [2018-11-12 17:16:50,305 INFO L226 Difference]: Without dead ends: 2164 [2018-11-12 17:16:50,311 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 224 GetRequests, 194 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 236 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=182, Invalid=810, Unknown=0, NotChecked=0, Total=992 [2018-11-12 17:16:50,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2164 states. [2018-11-12 17:16:50,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2164 to 2152. [2018-11-12 17:16:50,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2152 states. [2018-11-12 17:16:50,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 2152 states and 2889 transitions. [2018-11-12 17:16:50,368 INFO L78 Accepts]: Start accepts. Automaton has 2152 states and 2889 transitions. Word has length 211 [2018-11-12 17:16:50,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 17:16:50,369 INFO L480 AbstractCegarLoop]: Abstraction has 2152 states and 2889 transitions. [2018-11-12 17:16:50,369 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-11-12 17:16:50,369 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 2889 transitions. [2018-11-12 17:16:50,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-12 17:16:50,379 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 17:16:50,379 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-12 17:16:50,380 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 17:16:50,380 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:16:50,380 INFO L82 PathProgramCache]: Analyzing trace with hash -345437012, now seen corresponding path program 1 times [2018-11-12 17:16:50,380 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 17:16:50,381 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:16:50,382 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 17:16:50,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:16:50,382 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 17:16:50,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 17:16:50,607 WARN L179 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-12 17:16:50,686 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 85 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-12 17:16:50,686 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-12 17:16:50,686 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-12 17:16:50,687 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 217 with the following transitions: [2018-11-12 17:16:50,687 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [25], [26], [30], [34], [38], [42], [53], [64], [68], [72], [75], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [119], [120], [124], [128], [132], [136], [140], [144], [148], [152], [156], [160], [171], [175], [179], [183], [187], [191], [195], [199], [210], [214], [218], [222], [233], [237], [241], [245], [249], [253], [257], [268], [272], [283], [287], [298], [309], [313], [317], [321], [325], [329], [333], [344], [348], [352], [356], [360], [364], [368], [372], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [491], [499], [507], [515], [523], [531], [539], [547], [555], [563], [571], [579], [587], [595], [603], [611], [619], [627], [635], [643], [651], [659], [667], [675], [683], [691], [699], [707], [715], [723], [731], [739], [747], [755], [763], [771], [779], [787], [795], [803], [811], [819], [827], [831], [833], [863], [867], [871], [877], [881], [883], [888], [889], [890], [892], [893] [2018-11-12 17:16:50,694 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-12 17:16:50,695 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-12 17:16:51,428 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-12 17:16:51,428 INFO L272 AbstractInterpreter]: Visited 151 different actions 449 times. Merged at 7 different actions 20 times. Never widened. Performed 6524 root evaluator evaluations with a maximum evaluation depth of 4. Performed 6524 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Found 3 fixpoints after 3 different actions. Largest state had 38 variables. [2018-11-12 17:16:51,436 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:16:51,437 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-12 17:16:51,437 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-12 17:16:51,437 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-12 17:16:51,450 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 17:16:51,450 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-12 17:16:51,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 17:16:51,559 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-12 17:16:51,893 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 100 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-12 17:16:51,893 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-12 17:16:52,334 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 100 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-12 17:16:52,355 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-12 17:16:52,356 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 5, 5] total 16 [2018-11-12 17:16:52,356 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-12 17:16:52,357 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-12 17:16:52,357 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-12 17:16:52,357 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=194, Unknown=0, NotChecked=0, Total=240 [2018-11-12 17:16:52,358 INFO L87 Difference]: Start difference. First operand 2152 states and 2889 transitions. Second operand 14 states. [2018-11-12 17:16:56,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 17:16:56,435 INFO L93 Difference]: Finished difference Result 6995 states and 9849 transitions. [2018-11-12 17:16:56,440 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-12 17:16:56,440 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 216 [2018-11-12 17:16:56,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 17:16:56,441 INFO L225 Difference]: With dead ends: 6995 [2018-11-12 17:16:56,441 INFO L226 Difference]: Without dead ends: 0 [2018-11-12 17:16:56,461 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 478 GetRequests, 444 SyntacticMatches, 2 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 181 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=297, Invalid=825, Unknown=0, NotChecked=0, Total=1122 [2018-11-12 17:16:56,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-12 17:16:56,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-12 17:16:56,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-12 17:16:56,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-12 17:16:56,462 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 216 [2018-11-12 17:16:56,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 17:16:56,463 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-12 17:16:56,463 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-12 17:16:56,463 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-12 17:16:56,463 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-12 17:16:56,468 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-12 17:16:56,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-12 17:16:56,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-12 17:16:56,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-12 17:16:56,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-12 17:16:56,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-12 17:16:56,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-12 17:16:56,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-12 17:16:56,794 WARN L179 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 17 [2018-11-12 17:16:58,133 WARN L179 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 180 DAG size of output: 93 [2018-11-12 17:16:58,398 WARN L179 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 47 [2018-11-12 17:16:58,599 WARN L179 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 47 [2018-11-12 17:16:58,602 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-12 17:16:58,603 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a17~0)| ~a17~0) (= |old(~a25~0)| ~a25~0) (= ~a28~0 |old(~a28~0)|)) [2018-11-12 17:16:58,603 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-12 17:16:58,603 INFO L425 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,603 INFO L425 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,603 INFO L425 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,603 INFO L425 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,603 INFO L425 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,603 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-12 17:16:58,603 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-12 17:16:58,603 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-12 17:16:58,604 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-12 17:16:58,604 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-12 17:16:58,604 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-12 17:16:58,604 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-12 17:16:58,604 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-12 17:16:58,604 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-12 17:16:58,604 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-12 17:16:58,604 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-12 17:16:58,604 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-12 17:16:58,604 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-12 17:16:58,605 INFO L425 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,605 INFO L425 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,605 INFO L425 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,605 INFO L425 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,605 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-12 17:16:58,605 INFO L425 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,605 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-12 17:16:58,605 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-12 17:16:58,605 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-12 17:16:58,605 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-12 17:16:58,605 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-12 17:16:58,605 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-12 17:16:58,606 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-12 17:16:58,606 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-12 17:16:58,606 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-12 17:16:58,606 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-12 17:16:58,606 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-12 17:16:58,606 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-12 17:16:58,606 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-12 17:16:58,606 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-12 17:16:58,607 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-12 17:16:58,607 INFO L425 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,607 INFO L425 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,607 INFO L425 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,607 INFO L425 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,607 INFO L425 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,607 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-12 17:16:58,608 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-12 17:16:58,608 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-12 17:16:58,608 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-12 17:16:58,608 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-12 17:16:58,608 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-12 17:16:58,608 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-12 17:16:58,608 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-12 17:16:58,608 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-12 17:16:58,609 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-12 17:16:58,609 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-12 17:16:58,609 INFO L425 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,609 INFO L425 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,609 INFO L425 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,609 INFO L425 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,609 INFO L425 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,609 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-12 17:16:58,610 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-12 17:16:58,610 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-12 17:16:58,610 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-12 17:16:58,610 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-12 17:16:58,610 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-12 17:16:58,610 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-12 17:16:58,610 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-12 17:16:58,610 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-12 17:16:58,610 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-12 17:16:58,611 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-12 17:16:58,611 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-12 17:16:58,611 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-12 17:16:58,611 INFO L425 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,611 INFO L425 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,611 INFO L425 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,611 INFO L425 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,611 INFO L425 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,612 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-12 17:16:58,612 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-12 17:16:58,612 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-12 17:16:58,612 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-12 17:16:58,612 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-12 17:16:58,612 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-12 17:16:58,612 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-12 17:16:58,613 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-12 17:16:58,613 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-12 17:16:58,613 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-12 17:16:58,613 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-12 17:16:58,613 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-12 17:16:58,613 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-12 17:16:58,613 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-12 17:16:58,613 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-12 17:16:58,613 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-12 17:16:58,614 INFO L425 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,614 INFO L425 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,614 INFO L425 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,614 INFO L425 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,614 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-12 17:16:58,614 INFO L425 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,614 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-12 17:16:58,614 INFO L425 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,614 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-12 17:16:58,615 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-12 17:16:58,615 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-12 17:16:58,615 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,615 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,615 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-12 17:16:58,615 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-12 17:16:58,615 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-12 17:16:58,616 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-12 17:16:58,616 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-12 17:16:58,616 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-12 17:16:58,616 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-12 17:16:58,616 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-12 17:16:58,616 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-12 17:16:58,616 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-12 17:16:58,616 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-12 17:16:58,617 INFO L425 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,617 INFO L425 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,617 INFO L425 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,617 INFO L425 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,617 INFO L425 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,617 INFO L425 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,617 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 586) no Hoare annotation was computed. [2018-11-12 17:16:58,618 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-12 17:16:58,618 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-12 17:16:58,618 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-12 17:16:58,618 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-12 17:16:58,618 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-12 17:16:58,618 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-12 17:16:58,618 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-12 17:16:58,618 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-12 17:16:58,618 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-12 17:16:58,619 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-12 17:16:58,619 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-12 17:16:58,619 INFO L425 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,619 INFO L425 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,619 INFO L425 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,619 INFO L425 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,619 INFO L425 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,619 INFO L425 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,619 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-12 17:16:58,620 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-12 17:16:58,620 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-12 17:16:58,620 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-12 17:16:58,620 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-12 17:16:58,620 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-12 17:16:58,620 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-12 17:16:58,620 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-12 17:16:58,620 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-12 17:16:58,621 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-12 17:16:58,621 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-12 17:16:58,621 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-12 17:16:58,621 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-12 17:16:58,621 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-12 17:16:58,621 INFO L425 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,621 INFO L425 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,621 INFO L425 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,622 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse19 (= |old(~a17~0)| ~a17~0)) (.cse20 (= |old(~a25~0)| ~a25~0)) (.cse21 (= ~a28~0 |old(~a28~0)|)) (.cse8 (= 1 |old(~a11~0)|)) (.cse16 (= 1 |old(~a19~0)|)) (.cse17 (= 1 |old(~a25~0)|)) (.cse13 (= 1 ~a11~0)) (.cse14 (= 1 ~a19~0))) (let ((.cse0 (and .cse13 .cse14)) (.cse2 (not .cse17)) (.cse3 (not .cse16)) (.cse12 (not (= 7 |old(~a28~0)|))) (.cse4 (not (= 8 |old(~a17~0)|))) (.cse5 (not .cse8)) (.cse15 (= 9 |old(~a28~0)|)) (.cse10 (not (= ~a11~0 1))) (.cse7 (not (= |old(~a17~0)| 8))) (.cse18 (and .cse19 .cse20 .cse21)) (.cse1 (not (= 1 ~a21~0))) (.cse9 (= 8 |old(~a28~0)|)) (.cse11 (< 7 |old(~a17~0)|))) (and (or .cse0 .cse1 (not (= 10 |old(~a28~0)|)) .cse2 .cse3 .cse4 .cse5) (or (< 6 |calculate_output_#in~input|) (and (= ~a11~0 0) (= ~a19~0 1)) (let ((.cse6 (not (= 0 |old(~a11~0)|)))) (and (or .cse1 (< |old(~a28~0)| 8) .cse6) (or .cse1 .cse6 (not (= 0 |old(~a25~0)|))))) (< |old(~a25~0)| 0) (< |old(~a28~0)| 7) (< 9 |old(~a28~0)|) .cse3 (< 1 |old(~a25~0)|) .cse7 (< |calculate_output_#in~input| 1)) (or .cse1 .cse8 .cse9 .cse10 .cse11) (or .cse1 .cse12 .cse2 .cse3 .cse5 .cse0 (not (= 7 |old(~a17~0)|))) (or .cse1 .cse2 .cse3 .cse4 (and .cse13 (= 1 ~a25~0) (= 9 ~a28~0) (= 8 ~a17~0) .cse14) (not .cse15) .cse5) (or .cse16 .cse1 .cse12 .cse4 (and .cse13 (not .cse14)) .cse5 .cse17) (or .cse1 .cse9 .cse18 .cse15 .cse7) (or .cse1 .cse8 (and .cse19 .cse20 .cse21 .cse10) .cse7) (or .cse1 .cse9 .cse18 .cse7 .cse17) (or .cse18 .cse1 .cse9 .cse11)))) [2018-11-12 17:16:58,622 INFO L425 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,622 INFO L425 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,622 INFO L425 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,622 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-12 17:16:58,623 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-12 17:16:58,623 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-12 17:16:58,623 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-12 17:16:58,623 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-12 17:16:58,623 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-12 17:16:58,623 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-12 17:16:58,623 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-12 17:16:58,623 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-12 17:16:58,624 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-12 17:16:58,624 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-12 17:16:58,624 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-12 17:16:58,624 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-12 17:16:58,624 INFO L425 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,624 INFO L425 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,624 INFO L425 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,624 INFO L425 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,624 INFO L425 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,625 INFO L425 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,625 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-12 17:16:58,625 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-12 17:16:58,625 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-12 17:16:58,625 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-12 17:16:58,625 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-12 17:16:58,625 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-12 17:16:58,625 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-12 17:16:58,625 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-12 17:16:58,626 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-12 17:16:58,626 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-12 17:16:58,626 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-12 17:16:58,626 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-12 17:16:58,626 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-12 17:16:58,626 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-12 17:16:58,626 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-12 17:16:58,626 INFO L425 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-11-12 17:16:58,626 INFO L425 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,626 INFO L425 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,627 INFO L425 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,627 INFO L425 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,627 INFO L425 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-11-12 17:16:58,627 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-12 17:16:58,627 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-12 17:16:58,627 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-12 17:16:58,627 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-12 17:16:58,627 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-12 17:16:58,627 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-12 17:16:58,628 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-12 17:16:58,628 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-12 17:16:58,628 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-12 17:16:58,628 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-12 17:16:58,628 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-12 17:16:58,628 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-12 17:16:58,628 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-12 17:16:58,628 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-12 17:16:58,628 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-12 17:16:58,628 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-12 17:16:58,629 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-12 17:16:58,629 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-12 17:16:58,629 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-12 17:16:58,629 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-12 17:16:58,629 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a11~0 0) (= ~a25~0 0) (= ~a17~0 8) (= ~a19~0 1) (= ~a28~0 7) (= ~a21~0 1)) [2018-11-12 17:16:58,629 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-12 17:16:58,629 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-12 17:16:58,629 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (not (= 7 |old(~a28~0)|)) (not (= 1 |old(~a19~0)|)) (and (= ~a11~0 0) (= ~a25~0 0) (= ~a17~0 8) (= ~a19~0 1) (= ~a28~0 |old(~a28~0)|)) (not (= 0 |old(~a11~0)|)) (not (= 8 |old(~a17~0)|)) (not (= 0 |old(~a25~0)|))) [2018-11-12 17:16:58,630 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-11-12 17:16:58,630 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse1 (= |old(~a17~0)| ~a17~0)) (.cse0 (not (= ~a28~0 8)))) (or (not (= 1 ~a21~0)) (not (= 7 |old(~a28~0)|)) (and (<= ~a17~0 7) .cse0) (not (= 0 |old(~a11~0)|)) (and (= 9 ~a28~0) (= 8 ~a17~0) (= 1 ~a19~0)) (not (= 0 |old(~a25~0)|)) (and .cse1 (not (= ~a11~0 1))) (and .cse1 .cse0 (not (= ~a28~0 9))) (not (= 1 |old(~a19~0)|)) (and (not (= ~a25~0 1)) .cse1 .cse0) (not (= 8 |old(~a17~0)|)))) [2018-11-12 17:16:58,630 INFO L425 ceAbstractionStarter]: For program point L606-4(lines 600 617) no Hoare annotation was computed. [2018-11-12 17:16:58,630 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-12 17:16:58,630 INFO L421 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse1 (= |old(~a17~0)| ~a17~0)) (.cse0 (not (= ~a28~0 8)))) (or (not (= 1 ~a21~0)) (not (= 7 |old(~a28~0)|)) (and (<= ~a17~0 7) .cse0) (not (= 0 |old(~a11~0)|)) (and (= 9 ~a28~0) (= 8 ~a17~0) (= 1 ~a19~0)) (not (= 0 |old(~a25~0)|)) (and .cse1 (not (= ~a11~0 1))) (and .cse1 .cse0 (not (= ~a28~0 9))) (not (= 1 |old(~a19~0)|)) (and (not (= ~a25~0 1)) .cse1 .cse0) (not (= 8 |old(~a17~0)|)))) [2018-11-12 17:16:58,630 INFO L425 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-12 17:16:58,631 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-12 17:16:58,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 05:16:58 BoogieIcfgContainer [2018-11-12 17:16:58,643 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-12 17:16:58,644 INFO L168 Benchmark]: Toolchain (without parser) took 50400.93 ms. Allocated memory was 1.5 GB in the beginning and 3.0 GB in the end (delta: 1.5 GB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -922.3 MB). Peak memory consumption was 597.6 MB. Max. memory is 7.1 GB. [2018-11-12 17:16:58,645 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-12 17:16:58,646 INFO L168 Benchmark]: CACSL2BoogieTranslator took 673.85 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-11-12 17:16:58,647 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.95 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 717.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -807.1 MB). Peak memory consumption was 18.4 MB. Max. memory is 7.1 GB. [2018-11-12 17:16:58,648 INFO L168 Benchmark]: Boogie Preprocessor took 120.60 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. [2018-11-12 17:16:58,648 INFO L168 Benchmark]: RCFGBuilder took 3892.53 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 104.7 MB). Peak memory consumption was 104.7 MB. Max. memory is 7.1 GB. [2018-11-12 17:16:58,649 INFO L168 Benchmark]: TraceAbstraction took 45575.02 ms. Allocated memory was 2.2 GB in the beginning and 3.0 GB in the end (delta: 802.2 MB). Free memory was 2.1 GB in the beginning and 2.3 GB in the end (delta: -275.8 MB). Peak memory consumption was 526.3 MB. Max. memory is 7.1 GB. [2018-11-12 17:16:58,654 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 673.85 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 133.95 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 717.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -807.1 MB). Peak memory consumption was 18.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 120.60 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3892.53 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 104.7 MB). Peak memory consumption was 104.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 45575.02 ms. Allocated memory was 2.2 GB in the beginning and 3.0 GB in the end (delta: 802.2 MB). Free memory was 2.1 GB in the beginning and 2.3 GB in the end (delta: -275.8 MB). Peak memory consumption was 526.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 586]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((((((((!(1 == a21) || !(7 == \old(a28))) || (a17 <= 7 && !(a28 == 8))) || !(0 == \old(a11))) || ((9 == a28 && 8 == a17) && 1 == a19)) || !(0 == \old(a25))) || (\old(a17) == a17 && !(a11 == 1))) || ((\old(a17) == a17 && !(a28 == 8)) && !(a28 == 9))) || !(1 == \old(a19))) || ((!(a25 == 1) && \old(a17) == a17) && !(a28 == 8))) || !(8 == \old(a17)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 237 locations, 1 error locations. SAFE Result, 45.4s OverallTime, 9 OverallIterations, 4 TraceHistogramMax, 33.2s AutomataDifference, 0.0s DeadEndRemovalTime, 2.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 1171 SDtfs, 8044 SDslu, 1505 SDs, 0 SdLazy, 9740 SolverSat, 1927 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.6s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 757 GetRequests, 660 SyntacticMatches, 8 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 425 ImplicationChecksByTransitivity, 4.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2152occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 2.3s AbstIntTime, 2 AbstIntIterations, 1 AbstIntStrong, 0.9978787791392834 AbsIntWeakeningRatio, 0.15714285714285714 AbsIntAvgWeakeningVarsNumRemoved, 22.933333333333334 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 9 MinimizatonAttempts, 52 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 78 PreInvPairs, 144 NumberOfFragments, 542 HoareAnnotationTreeSize, 78 FomulaSimplifications, 2524 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 2700 FormulaSimplificationTreeSizeReductionInter, 1.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.1s InterpolantComputationTime, 1788 NumberOfCodeBlocks, 1788 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1993 ConstructedInterpolants, 0 QuantifiedInterpolants, 1678726 SizeOfPredicates, 0 NumberOfNonLiveVariables, 525 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 11 InterpolantComputations, 7 PerfectInterpolantSequences, 508/542 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...