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/Problem10_label51_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-df4b876 [2018-11-07 20:05:06,443 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-07 20:05:06,445 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-07 20:05:06,458 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-07 20:05:06,459 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-07 20:05:06,460 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-07 20:05:06,463 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-07 20:05:06,465 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-07 20:05:06,470 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-07 20:05:06,471 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-07 20:05:06,472 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-07 20:05:06,473 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-07 20:05:06,474 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-07 20:05:06,475 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-07 20:05:06,476 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-07 20:05:06,477 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-07 20:05:06,478 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-07 20:05:06,480 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-07 20:05:06,482 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-07 20:05:06,483 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-07 20:05:06,485 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-07 20:05:06,486 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-07 20:05:06,488 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-07 20:05:06,489 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-07 20:05:06,489 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-07 20:05:06,490 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-07 20:05:06,491 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-07 20:05:06,492 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-07 20:05:06,493 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-07 20:05:06,494 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-07 20:05:06,494 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-07 20:05:06,495 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-07 20:05:06,495 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-07 20:05:06,495 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-07 20:05:06,497 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-07 20:05:06,497 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-07 20:05:06,498 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 [2018-11-07 20:05:06,515 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-07 20:05:06,515 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-07 20:05:06,516 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-07 20:05:06,517 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-07 20:05:06,517 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-07 20:05:06,517 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-07 20:05:06,517 INFO L133 SettingsManager]: * Maximum recursion depth of evaluation operations=6 [2018-11-07 20:05:06,518 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-07 20:05:06,518 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-07 20:05:06,518 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-07 20:05:06,518 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-07 20:05:06,518 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-07 20:05:06,518 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-07 20:05:06,519 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-07 20:05:06,520 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-07 20:05:06,520 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-07 20:05:06,520 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-07 20:05:06,520 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-07 20:05:06,520 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-07 20:05:06,520 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-07 20:05:06,521 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-07 20:05:06,521 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-07 20:05:06,521 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-07 20:05:06,521 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-07 20:05:06,522 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-07 20:05:06,522 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-07 20:05:06,522 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-07 20:05:06,522 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-07 20:05:06,522 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-07 20:05:06,523 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-07 20:05:06,523 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-07 20:05:06,523 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-07 20:05:06,523 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-07 20:05:06,523 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-07 20:05:06,523 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-11-07 20:05:06,571 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-07 20:05:06,591 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-07 20:05:06,595 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-07 20:05:06,597 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-07 20:05:06,598 INFO L276 PluginConnector]: CDTParser initialized [2018-11-07 20:05:06,599 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label51_true-unreach-call.c [2018-11-07 20:05:06,677 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/790c309e6/e000c19681224e6bbc51840b154003d8/FLAG6cbdc37db [2018-11-07 20:05:07,294 INFO L298 CDTParser]: Found 1 translation units. [2018-11-07 20:05:07,296 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label51_true-unreach-call.c [2018-11-07 20:05:07,309 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/790c309e6/e000c19681224e6bbc51840b154003d8/FLAG6cbdc37db [2018-11-07 20:05:07,327 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/790c309e6/e000c19681224e6bbc51840b154003d8 [2018-11-07 20:05:07,339 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-07 20:05:07,341 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-07 20:05:07,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-07 20:05:07,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-07 20:05:07,348 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-07 20:05:07,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:05:07" (1/1) ... [2018-11-07 20:05:07,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d010140 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:05:07, skipping insertion in model container [2018-11-07 20:05:07,354 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:05:07" (1/1) ... [2018-11-07 20:05:07,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-07 20:05:07,444 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-07 20:05:07,972 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 20:05:07,980 INFO L189 MainTranslator]: Completed pre-run [2018-11-07 20:05:08,106 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 20:05:08,125 INFO L193 MainTranslator]: Completed translation [2018-11-07 20:05:08,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:05:08 WrapperNode [2018-11-07 20:05:08,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-07 20:05:08,127 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-07 20:05:08,127 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-07 20:05:08,127 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-07 20:05:08,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:05:08" (1/1) ... [2018-11-07 20:05:08,156 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:05:08" (1/1) ... [2018-11-07 20:05:08,168 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-07 20:05:08,169 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-07 20:05:08,169 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-07 20:05:08,169 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-07 20:05:08,279 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:05:08" (1/1) ... [2018-11-07 20:05:08,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:05:08" (1/1) ... [2018-11-07 20:05:08,292 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:05:08" (1/1) ... [2018-11-07 20:05:08,292 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:05:08" (1/1) ... [2018-11-07 20:05:08,355 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:05:08" (1/1) ... [2018-11-07 20:05:08,375 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:05:08" (1/1) ... [2018-11-07 20:05:08,386 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:05:08" (1/1) ... [2018-11-07 20:05:08,396 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-07 20:05:08,397 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-07 20:05:08,397 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-07 20:05:08,397 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-07 20:05:08,398 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:05:08" (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 [2018-11-07 20:05:08,473 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-07 20:05:08,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-07 20:05:08,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-07 20:05:08,474 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-07 20:05:08,474 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-07 20:05:08,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-07 20:05:08,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-07 20:05:08,475 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-07 20:05:08,475 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-07 20:05:11,727 INFO L276 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-07 20:05:11,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:05:11 BoogieIcfgContainer [2018-11-07 20:05:11,729 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-07 20:05:11,730 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-07 20:05:11,730 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-07 20:05:11,734 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-07 20:05:11,734 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 08:05:07" (1/3) ... [2018-11-07 20:05:11,735 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52727d92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 08:05:11, skipping insertion in model container [2018-11-07 20:05:11,735 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:05:08" (2/3) ... [2018-11-07 20:05:11,736 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@52727d92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 08:05:11, skipping insertion in model container [2018-11-07 20:05:11,736 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:05:11" (3/3) ... [2018-11-07 20:05:11,738 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label51_true-unreach-call.c [2018-11-07 20:05:11,750 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-07 20:05:11,760 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-07 20:05:11,779 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-07 20:05:11,820 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-07 20:05:11,820 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-07 20:05:11,821 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-07 20:05:11,821 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-07 20:05:11,821 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-07 20:05:11,821 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-07 20:05:11,821 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-07 20:05:11,822 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-07 20:05:11,851 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states. [2018-11-07 20:05:11,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-07 20:05:11,861 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 20:05:11,863 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] [2018-11-07 20:05:11,865 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 20:05:11,872 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:05:11,872 INFO L82 PathProgramCache]: Analyzing trace with hash 748185177, now seen corresponding path program 1 times [2018-11-07 20:05:11,876 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 20:05:11,941 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:05:11,941 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:05:11,942 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:05:11,942 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 20:05:12,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 20:05:12,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 20:05:12,424 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 20:05:12,424 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-07 20:05:12,424 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 20:05:12,434 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-07 20:05:12,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-07 20:05:12,451 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-07 20:05:12,454 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 4 states. [2018-11-07 20:05:14,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 20:05:14,895 INFO L93 Difference]: Finished difference Result 737 states and 1298 transitions. [2018-11-07 20:05:14,895 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-07 20:05:14,896 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 57 [2018-11-07 20:05:14,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 20:05:14,919 INFO L225 Difference]: With dead ends: 737 [2018-11-07 20:05:14,920 INFO L226 Difference]: Without dead ends: 515 [2018-11-07 20:05:14,929 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-07 20:05:14,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 515 states. [2018-11-07 20:05:15,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 515 to 356. [2018-11-07 20:05:15,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 356 states. [2018-11-07 20:05:15,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 356 states and 613 transitions. [2018-11-07 20:05:15,013 INFO L78 Accepts]: Start accepts. Automaton has 356 states and 613 transitions. Word has length 57 [2018-11-07 20:05:15,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 20:05:15,014 INFO L480 AbstractCegarLoop]: Abstraction has 356 states and 613 transitions. [2018-11-07 20:05:15,014 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-07 20:05:15,014 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 613 transitions. [2018-11-07 20:05:15,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-07 20:05:15,022 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 20:05:15,023 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, 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] [2018-11-07 20:05:15,023 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 20:05:15,025 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:05:15,025 INFO L82 PathProgramCache]: Analyzing trace with hash 2000174539, now seen corresponding path program 1 times [2018-11-07 20:05:15,025 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 20:05:15,027 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:05:15,027 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:05:15,027 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:05:15,027 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 20:05:15,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 20:05:15,299 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-07 20:05:15,299 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 20:05:15,300 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 20:05:15,301 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 129 with the following transitions: [2018-11-07 20:05:15,303 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [357], [359], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [498], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-11-07 20:05:15,353 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-07 20:05:15,353 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 20:05:15,846 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-07 20:05:16,152 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 20:05:16,154 INFO L272 AbstractInterpreter]: Visited 78 different actions 221 times. Merged at 5 different actions 9 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-07 20:05:16,199 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:05:16,200 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 20:05:16,649 INFO L227 lantSequenceWeakener]: Weakened 56 states. On average, predicates are now at 76.58% of their original sizes. [2018-11-07 20:05:16,649 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 20:05:17,639 INFO L415 sIntCurrentIteration]: We unified 127 AI predicates to 127 [2018-11-07 20:05:17,639 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 20:05:17,640 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 20:05:17,640 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [17] imperfect sequences [4] total 19 [2018-11-07 20:05:17,640 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 20:05:17,642 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-11-07 20:05:17,642 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-11-07 20:05:17,643 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2018-11-07 20:05:17,643 INFO L87 Difference]: Start difference. First operand 356 states and 613 transitions. Second operand 17 states. [2018-11-07 20:05:50,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 20:05:50,008 INFO L93 Difference]: Finished difference Result 1453 states and 2646 transitions. [2018-11-07 20:05:50,008 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-11-07 20:05:50,009 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 128 [2018-11-07 20:05:50,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 20:05:50,017 INFO L225 Difference]: With dead ends: 1453 [2018-11-07 20:05:50,018 INFO L226 Difference]: Without dead ends: 1103 [2018-11-07 20:05:50,023 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 147 GetRequests, 112 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 250 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=254, Invalid=1078, Unknown=0, NotChecked=0, Total=1332 [2018-11-07 20:05:50,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1103 states. [2018-11-07 20:05:50,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1103 to 945. [2018-11-07 20:05:50,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 945 states. [2018-11-07 20:05:50,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 945 states and 1252 transitions. [2018-11-07 20:05:50,090 INFO L78 Accepts]: Start accepts. Automaton has 945 states and 1252 transitions. Word has length 128 [2018-11-07 20:05:50,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 20:05:50,091 INFO L480 AbstractCegarLoop]: Abstraction has 945 states and 1252 transitions. [2018-11-07 20:05:50,092 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-11-07 20:05:50,095 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1252 transitions. [2018-11-07 20:05:50,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-07 20:05:50,108 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 20:05:50,111 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 20:05:50,111 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 20:05:50,111 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:05:50,112 INFO L82 PathProgramCache]: Analyzing trace with hash 5463726, now seen corresponding path program 1 times [2018-11-07 20:05:50,112 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 20:05:50,113 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:05:50,113 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:05:50,114 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:05:50,114 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 20:05:50,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 20:05:50,406 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-07 20:05:50,407 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 20:05:50,407 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 20:05:50,407 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 205 with the following transitions: [2018-11-07 20:05:50,408 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [357], [359], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [498], [499], [503], [507], [511], [515], [518], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-11-07 20:05:50,413 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-07 20:05:50,413 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 20:05:50,490 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-07 20:05:50,721 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 20:05:50,721 INFO L272 AbstractInterpreter]: Visited 84 different actions 324 times. Merged at 7 different actions 21 times. Never widened. Found 4 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-07 20:05:50,730 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:05:50,730 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 20:05:51,020 INFO L227 lantSequenceWeakener]: Weakened 61 states. On average, predicates are now at 76.23% of their original sizes. [2018-11-07 20:05:51,020 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 20:05:51,698 INFO L415 sIntCurrentIteration]: We unified 203 AI predicates to 203 [2018-11-07 20:05:51,699 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 20:05:51,699 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 20:05:51,699 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [19] imperfect sequences [4] total 21 [2018-11-07 20:05:51,699 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 20:05:51,700 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-07 20:05:51,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-07 20:05:51,700 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=264, Unknown=0, NotChecked=0, Total=342 [2018-11-07 20:05:51,701 INFO L87 Difference]: Start difference. First operand 945 states and 1252 transitions. Second operand 19 states. [2018-11-07 20:06:03,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 20:06:03,996 INFO L93 Difference]: Finished difference Result 2366 states and 3361 transitions. [2018-11-07 20:06:03,996 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-11-07 20:06:03,997 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 204 [2018-11-07 20:06:03,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 20:06:04,012 INFO L225 Difference]: With dead ends: 2366 [2018-11-07 20:06:04,012 INFO L226 Difference]: Without dead ends: 1721 [2018-11-07 20:06:04,016 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 214 GetRequests, 181 SyntacticMatches, 5 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 256 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=170, Invalid=700, Unknown=0, NotChecked=0, Total=870 [2018-11-07 20:06:04,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1721 states. [2018-11-07 20:06:04,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1721 to 1620. [2018-11-07 20:06:04,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1620 states. [2018-11-07 20:06:04,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 1620 states and 1992 transitions. [2018-11-07 20:06:04,096 INFO L78 Accepts]: Start accepts. Automaton has 1620 states and 1992 transitions. Word has length 204 [2018-11-07 20:06:04,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 20:06:04,098 INFO L480 AbstractCegarLoop]: Abstraction has 1620 states and 1992 transitions. [2018-11-07 20:06:04,098 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-07 20:06:04,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 1992 transitions. [2018-11-07 20:06:04,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-07 20:06:04,103 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 20:06:04,103 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 20:06:04,104 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 20:06:04,104 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:06:04,104 INFO L82 PathProgramCache]: Analyzing trace with hash -1027917997, now seen corresponding path program 1 times [2018-11-07 20:06:04,104 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 20:06:04,105 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:06:04,105 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:06:04,106 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:06:04,106 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 20:06:04,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 20:06:04,437 WARN L179 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-07 20:06:04,680 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 101 proven. 6 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-07 20:06:04,681 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 20:06:04,681 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 20:06:04,681 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 220 with the following transitions: [2018-11-07 20:06:04,682 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [357], [359], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [534], [535], [539], [542], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-11-07 20:06:04,685 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-07 20:06:04,685 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 20:06:04,744 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-07 20:06:05,032 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 20:06:05,032 INFO L272 AbstractInterpreter]: Visited 90 different actions 528 times. Merged at 7 different actions 43 times. Widened at 1 different actions 2 times. Found 6 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-07 20:06:05,040 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:06:05,040 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 20:06:05,238 INFO L227 lantSequenceWeakener]: Weakened 216 states. On average, predicates are now at 73.48% of their original sizes. [2018-11-07 20:06:05,239 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 20:06:05,323 INFO L415 sIntCurrentIteration]: We unified 218 AI predicates to 218 [2018-11-07 20:06:05,324 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 20:06:05,324 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 20:06:05,324 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [8] total 16 [2018-11-07 20:06:05,324 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 20:06:05,325 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-07 20:06:05,325 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-07 20:06:05,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-11-07 20:06:05,326 INFO L87 Difference]: Start difference. First operand 1620 states and 1992 transitions. Second operand 10 states. [2018-11-07 20:06:10,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 20:06:10,621 INFO L93 Difference]: Finished difference Result 2861 states and 3953 transitions. [2018-11-07 20:06:10,621 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-07 20:06:10,621 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 219 [2018-11-07 20:06:10,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 20:06:10,632 INFO L225 Difference]: With dead ends: 2861 [2018-11-07 20:06:10,632 INFO L226 Difference]: Without dead ends: 2063 [2018-11-07 20:06:10,637 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 226 GetRequests, 210 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306 [2018-11-07 20:06:10,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2063 states. [2018-11-07 20:06:10,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2063 to 2045. [2018-11-07 20:06:10,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2045 states. [2018-11-07 20:06:10,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2045 states to 2045 states and 2595 transitions. [2018-11-07 20:06:10,702 INFO L78 Accepts]: Start accepts. Automaton has 2045 states and 2595 transitions. Word has length 219 [2018-11-07 20:06:10,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 20:06:10,703 INFO L480 AbstractCegarLoop]: Abstraction has 2045 states and 2595 transitions. [2018-11-07 20:06:10,703 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-07 20:06:10,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2045 states and 2595 transitions. [2018-11-07 20:06:10,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-07 20:06:10,708 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 20:06:10,708 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 20:06:10,709 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 20:06:10,709 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:06:10,709 INFO L82 PathProgramCache]: Analyzing trace with hash 1632090175, now seen corresponding path program 1 times [2018-11-07 20:06:10,709 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 20:06:10,710 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:06:10,710 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:06:10,710 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:06:10,710 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 20:06:10,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 20:06:10,996 WARN L179 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-07 20:06:11,066 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 101 proven. 6 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-07 20:06:11,066 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 20:06:11,066 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 20:06:11,066 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 226 with the following transitions: [2018-11-07 20:06:11,067 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [357], [359], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [534], [535], [539], [543], [547], [551], [555], [559], [563], [566], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-11-07 20:06:11,070 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-07 20:06:11,071 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 20:06:11,145 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-07 20:06:11,355 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-07 20:06:11,356 INFO L272 AbstractInterpreter]: Visited 97 different actions 378 times. Merged at 7 different actions 26 times. Never widened. Found 4 fixpoints after 3 different actions. Largest state had 24 variables. [2018-11-07 20:06:11,363 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:06:11,364 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-07 20:06:11,364 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 20:06:11,364 INFO L194 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 [2018-11-07 20:06:11,374 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:06:11,375 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-07 20:06:11,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 20:06:11,462 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 20:06:11,872 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 178 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 20:06:11,873 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 20:06:12,679 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 178 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 20:06:12,714 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-07 20:06:12,715 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5] total 13 [2018-11-07 20:06:12,715 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-07 20:06:12,716 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-07 20:06:12,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-07 20:06:12,717 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2018-11-07 20:06:12,717 INFO L87 Difference]: Start difference. First operand 2045 states and 2595 transitions. Second operand 11 states. [2018-11-07 20:06:18,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 20:06:18,625 INFO L93 Difference]: Finished difference Result 5340 states and 7888 transitions. [2018-11-07 20:06:18,627 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-07 20:06:18,627 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 225 [2018-11-07 20:06:18,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 20:06:18,644 INFO L225 Difference]: With dead ends: 5340 [2018-11-07 20:06:18,644 INFO L226 Difference]: Without dead ends: 3332 [2018-11-07 20:06:18,659 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 481 GetRequests, 454 SyntacticMatches, 4 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=168, Invalid=432, Unknown=0, NotChecked=0, Total=600 [2018-11-07 20:06:18,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3332 states. [2018-11-07 20:06:18,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3332 to 2748. [2018-11-07 20:06:18,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2748 states. [2018-11-07 20:06:18,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 2748 states and 3246 transitions. [2018-11-07 20:06:18,751 INFO L78 Accepts]: Start accepts. Automaton has 2748 states and 3246 transitions. Word has length 225 [2018-11-07 20:06:18,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 20:06:18,751 INFO L480 AbstractCegarLoop]: Abstraction has 2748 states and 3246 transitions. [2018-11-07 20:06:18,752 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-07 20:06:18,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 3246 transitions. [2018-11-07 20:06:18,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-07 20:06:18,760 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 20:06:18,761 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-07 20:06:18,761 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 20:06:18,761 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:06:18,761 INFO L82 PathProgramCache]: Analyzing trace with hash -62782948, now seen corresponding path program 1 times [2018-11-07 20:06:18,761 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 20:06:18,762 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:06:18,762 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:06:18,762 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:06:18,763 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 20:06:18,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 20:06:19,089 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-11-07 20:06:19,089 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 20:06:19,090 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-07 20:06:19,090 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 20:06:19,091 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-07 20:06:19,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-07 20:06:19,091 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-07 20:06:19,092 INFO L87 Difference]: Start difference. First operand 2748 states and 3246 transitions. Second operand 4 states. [2018-11-07 20:06:21,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 20:06:21,162 INFO L93 Difference]: Finished difference Result 5540 states and 6714 transitions. [2018-11-07 20:06:21,164 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-07 20:06:21,164 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 310 [2018-11-07 20:06:21,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 20:06:21,164 INFO L225 Difference]: With dead ends: 5540 [2018-11-07 20:06:21,164 INFO L226 Difference]: Without dead ends: 0 [2018-11-07 20:06:21,176 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-07 20:06:21,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-07 20:06:21,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-07 20:06:21,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-07 20:06:21,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-07 20:06:21,177 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 310 [2018-11-07 20:06:21,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 20:06:21,178 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-07 20:06:21,178 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-07 20:06:21,178 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-07 20:06:21,178 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-07 20:06:21,183 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-07 20:06:21,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:06:21,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:06:21,444 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 130 [2018-11-07 20:06:21,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:06:22,076 WARN L179 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 30 [2018-11-07 20:06:22,974 WARN L179 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 47 [2018-11-07 20:06:25,385 WARN L179 SmtUtils]: Spent 2.39 s on a formula simplification. DAG size of input: 242 DAG size of output: 143 [2018-11-07 20:06:25,624 WARN L179 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 58 [2018-11-07 20:06:25,903 WARN L179 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 58 [2018-11-07 20:06:25,906 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-07 20:06:25,906 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~a19~0)| ~a19~0) [2018-11-07 20:06:25,906 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-07 20:06:25,906 INFO L425 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-11-07 20:06:25,906 INFO L425 ceAbstractionStarter]: For program point L201(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,906 INFO L425 ceAbstractionStarter]: For program point L168(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,906 INFO L425 ceAbstractionStarter]: For program point L135(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,906 INFO L425 ceAbstractionStarter]: For program point L102(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,907 INFO L425 ceAbstractionStarter]: For program point L69(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,907 INFO L425 ceAbstractionStarter]: For program point L36(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,907 INFO L425 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-11-07 20:06:25,907 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-11-07 20:06:25,907 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-07 20:06:25,907 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-07 20:06:25,907 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-07 20:06:25,907 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-07 20:06:25,907 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-07 20:06:25,907 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-07 20:06:25,907 INFO L425 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-11-07 20:06:25,908 INFO L425 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-11-07 20:06:25,908 INFO L425 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-11-07 20:06:25,908 INFO L425 ceAbstractionStarter]: For program point L171(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,908 INFO L425 ceAbstractionStarter]: For program point L138(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,908 INFO L425 ceAbstractionStarter]: For program point L105(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,908 INFO L425 ceAbstractionStarter]: For program point L72(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,908 INFO L425 ceAbstractionStarter]: For program point L39(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,908 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-11-07 20:06:25,908 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-11-07 20:06:25,909 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-11-07 20:06:25,909 INFO L425 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-11-07 20:06:25,909 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-07 20:06:25,909 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-07 20:06:25,909 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-07 20:06:25,909 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-07 20:06:25,909 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-07 20:06:25,909 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-11-07 20:06:25,910 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-11-07 20:06:25,910 INFO L425 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-11-07 20:06:25,910 INFO L425 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-11-07 20:06:25,910 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-11-07 20:06:25,910 INFO L425 ceAbstractionStarter]: For program point L174(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,910 INFO L425 ceAbstractionStarter]: For program point L141(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,910 INFO L425 ceAbstractionStarter]: For program point L108(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,910 INFO L425 ceAbstractionStarter]: For program point L75(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,911 INFO L425 ceAbstractionStarter]: For program point L42(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,911 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-11-07 20:06:25,911 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-07 20:06:25,911 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-07 20:06:25,911 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-07 20:06:25,911 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-07 20:06:25,911 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-07 20:06:25,911 INFO L425 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-11-07 20:06:25,912 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-11-07 20:06:25,912 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-11-07 20:06:25,912 INFO L425 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-11-07 20:06:25,912 INFO L425 ceAbstractionStarter]: For program point L177(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,912 INFO L425 ceAbstractionStarter]: For program point L144(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,912 INFO L425 ceAbstractionStarter]: For program point L111(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,912 INFO L425 ceAbstractionStarter]: For program point L78(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,912 INFO L425 ceAbstractionStarter]: For program point L45(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,913 INFO L425 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-11-07 20:06:25,913 INFO L425 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-11-07 20:06:25,913 INFO L425 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-11-07 20:06:25,913 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-07 20:06:25,913 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-07 20:06:25,913 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-07 20:06:25,913 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-07 20:06:25,914 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-07 20:06:25,914 INFO L425 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-11-07 20:06:25,914 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-11-07 20:06:25,914 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-11-07 20:06:25,914 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-11-07 20:06:25,914 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-11-07 20:06:25,914 INFO L425 ceAbstractionStarter]: For program point L180(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,914 INFO L425 ceAbstractionStarter]: For program point L147(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,915 INFO L425 ceAbstractionStarter]: For program point L114(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,915 INFO L425 ceAbstractionStarter]: For program point L81(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,915 INFO L425 ceAbstractionStarter]: For program point L48(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,915 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-07 20:06:25,915 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-07 20:06:25,915 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-07 20:06:25,915 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-07 20:06:25,916 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-07 20:06:25,916 INFO L425 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-11-07 20:06:25,916 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-11-07 20:06:25,916 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-11-07 20:06:25,916 INFO L425 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-11-07 20:06:25,916 INFO L425 ceAbstractionStarter]: For program point L183(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,916 INFO L425 ceAbstractionStarter]: For program point L150(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,916 INFO L425 ceAbstractionStarter]: For program point L117(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,917 INFO L425 ceAbstractionStarter]: For program point L84(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,917 INFO L425 ceAbstractionStarter]: For program point L51(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,917 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,917 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,917 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-11-07 20:06:25,917 INFO L425 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-11-07 20:06:25,917 INFO L425 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-11-07 20:06:25,917 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-11-07 20:06:25,918 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-07 20:06:25,918 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-07 20:06:25,918 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-07 20:06:25,918 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-07 20:06:25,918 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-07 20:06:25,918 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-11-07 20:06:25,918 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-11-07 20:06:25,918 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-11-07 20:06:25,919 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 154) no Hoare annotation was computed. [2018-11-07 20:06:25,919 INFO L425 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-11-07 20:06:25,919 INFO L425 ceAbstractionStarter]: For program point L186(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,919 INFO L425 ceAbstractionStarter]: For program point L120(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,919 INFO L425 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,919 INFO L425 ceAbstractionStarter]: For program point L87(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,919 INFO L425 ceAbstractionStarter]: For program point L54(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,919 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-07 20:06:25,919 INFO L425 ceAbstractionStarter]: For program point L21-1(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,920 INFO L425 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-11-07 20:06:25,920 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-11-07 20:06:25,920 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-11-07 20:06:25,920 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-07 20:06:25,920 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-07 20:06:25,920 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-07 20:06:25,920 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-07 20:06:25,920 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-07 20:06:25,920 INFO L425 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-07 20:06:25,921 INFO L425 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-11-07 20:06:25,921 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-11-07 20:06:25,921 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-11-07 20:06:25,921 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-11-07 20:06:25,921 INFO L425 ceAbstractionStarter]: For program point L189(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,921 INFO L425 ceAbstractionStarter]: For program point L156(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,921 INFO L425 ceAbstractionStarter]: For program point L123(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,922 INFO L425 ceAbstractionStarter]: For program point L90(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,922 INFO L425 ceAbstractionStarter]: For program point L57(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,922 INFO L425 ceAbstractionStarter]: For program point L24(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,922 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-11-07 20:06:25,922 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-11-07 20:06:25,922 INFO L425 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-11-07 20:06:25,922 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-07 20:06:25,923 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-07 20:06:25,923 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-07 20:06:25,923 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-07 20:06:25,923 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-07 20:06:25,923 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-07 20:06:25,923 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-11-07 20:06:25,923 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-11-07 20:06:25,924 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse19 (not (= 14 ~a4~0))) (.cse27 (< (+ |old(~a1~0)| 45489) 0))) (let ((.cse20 (< 890938 |old(~a1~0)|)) (.cse14 (= 8 |old(~a19~0)|)) (.cse24 (< 1 |old(~a10~0)|)) (.cse25 (< |old(~a10~0)| 0)) (.cse26 (< |old(~a19~0)| 8)) (.cse21 (<= 0 ~a10~0)) (.cse22 (<= ~a10~0 1)) (.cse23 (<= ~a1~0 890938)) (.cse18 (= 3 |old(~a10~0)|)) (.cse16 (<= (+ |old(~a1~0)| 13) 0)) (.cse13 (< 8 |old(~a19~0)|)) (.cse12 (= |old(~a19~0)| ~a19~0)) (.cse3 (not (= 4 ~inputD~0))) (.cse5 (not (= ~inputE~0 5))) (.cse6 (not (= 3 ~inputC~0))) (.cse8 (not (= 2 ~inputB~0))) (.cse9 (not (= |old(~a19~0)| 9))) (.cse11 (not (= ~inputF~0 6))) (.cse4 (< 6 |calculate_output_#in~input|)) (.cse0 (< |calculate_output_#in~input| 2)) (.cse1 (or (< 0 (+ |old(~a1~0)| 45480)) .cse19 .cse27)) (.cse2 (not (= 0 ~a12~0))) (.cse17 (not (= 9 |old(~a19~0)|))) (.cse15 (< 0 (+ ~a1~0 13))) (.cse10 (<= (+ ~a1~0 45480) 0)) (.cse7 (not (= 2 |old(~a10~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (or .cse12 .cse13 .cse14) (or .cse15 .cse16 .cse17) (or .cse18 (and .cse12 (not (= 3 ~a10~0)))) (or (or .cse4 (< (+ |old(~a1~0)| 600000) 0) .cse0 .cse19 .cse2 .cse17 (< 23 |old(~a1~0)|)) (and (<= 0 (+ ~a1~0 600000)) (<= ~a1~0 23)) .cse7) (or .cse4 .cse20 .cse16 .cse13 .cse0 .cse19 (and .cse21 .cse22 .cse23) .cse24 .cse2 .cse25 .cse26) (or (or .cse4 .cse20 .cse0 .cse19 .cse14 .cse24 (< 14 |old(~a19~0)|) (< (+ |old(~a1~0)| 2147483648) 0) .cse2 .cse25 .cse26) (and .cse21 .cse22 (<= 0 (+ ~a1~0 2147483648)) .cse23)) (or (= 2 ~a10~0) .cse7) (or (and (<= ~a19~0 |old(~a19~0)|) (<= 9 ~a19~0)) .cse17) (or .cse18 .cse16 .cse15) (or .cse4 (<= 0 (+ ~a1~0 45489)) .cse0 .cse19 .cse7 .cse2 .cse17 .cse27) (or .cse16 .cse13 (and .cse12 .cse15)) (or (and (= (mod ~a10~0 2) 0) (= ~a1~0 23)) .cse0 (not (= |old(~a1~0)| 23)) .cse2 .cse3 .cse4 .cse5 .cse6 (not (= ~a4~0 14)) .cse8 .cse9 .cse11 (not (= |old(~a10~0)| 0))) (or (or (or .cse4 .cse0 .cse1) .cse2 .cse17) (or .cse15 .cse10) .cse7)))) [2018-11-07 20:06:25,924 INFO L425 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-11-07 20:06:25,924 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-11-07 20:06:25,924 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-11-07 20:06:25,924 INFO L425 ceAbstractionStarter]: For program point L192(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,925 INFO L425 ceAbstractionStarter]: For program point L159(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,925 INFO L425 ceAbstractionStarter]: For program point L126(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,925 INFO L425 ceAbstractionStarter]: For program point L93(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,925 INFO L425 ceAbstractionStarter]: For program point L60(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,925 INFO L425 ceAbstractionStarter]: For program point L27(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,925 INFO L425 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-11-07 20:06:25,925 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-07 20:06:25,925 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-07 20:06:25,926 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-07 20:06:25,926 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-07 20:06:25,926 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-07 20:06:25,926 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-07 20:06:25,926 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-11-07 20:06:25,926 INFO L425 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-11-07 20:06:25,926 INFO L425 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-11-07 20:06:25,926 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-11-07 20:06:25,927 INFO L425 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-11-07 20:06:25,927 INFO L425 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-11-07 20:06:25,927 INFO L425 ceAbstractionStarter]: For program point L195(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,927 INFO L425 ceAbstractionStarter]: For program point L162(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,927 INFO L425 ceAbstractionStarter]: For program point L129(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,927 INFO L425 ceAbstractionStarter]: For program point L96(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,927 INFO L425 ceAbstractionStarter]: For program point L63(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,927 INFO L425 ceAbstractionStarter]: For program point L30(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,928 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-11-07 20:06:25,928 INFO L425 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-11-07 20:06:25,928 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-11-07 20:06:25,928 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-07 20:06:25,928 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-07 20:06:25,928 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-07 20:06:25,928 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-07 20:06:25,928 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-07 20:06:25,929 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-07 20:06:25,929 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-11-07 20:06:25,929 INFO L425 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-11-07 20:06:25,929 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-11-07 20:06:25,929 INFO L425 ceAbstractionStarter]: For program point L198(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,929 INFO L425 ceAbstractionStarter]: For program point L165(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,929 INFO L425 ceAbstractionStarter]: For program point L132(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,930 INFO L425 ceAbstractionStarter]: For program point L99(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,930 INFO L425 ceAbstractionStarter]: For program point L66(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,930 INFO L425 ceAbstractionStarter]: For program point L33(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:25,930 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-11-07 20:06:25,930 INFO L425 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-11-07 20:06:25,930 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-11-07 20:06:25,930 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-07 20:06:25,930 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-07 20:06:25,931 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-07 20:06:25,931 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-07 20:06:25,931 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-07 20:06:25,931 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-07 20:06:25,931 INFO L425 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-11-07 20:06:25,931 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-11-07 20:06:25,931 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-11-07 20:06:25,932 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-07 20:06:25,932 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~inputF~0 6) (= ~inputC~0 3) (= ~a19~0 9) (= ~a10~0 0) (= ~a12~0 0) (= ~inputB~0 2) (= ~a1~0 23) (= ~inputE~0 5) (= ~a4~0 14) (= ~inputD~0 4)) [2018-11-07 20:06:25,932 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-07 20:06:25,932 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-07 20:06:25,932 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (not (= ~inputE~0 5)) (and (= ~a10~0 0) (= |old(~a19~0)| ~a19~0) (= ~a1~0 23)) (not (= 3 ~inputC~0)) (not (= |old(~a1~0)| 23)) (not (= ~a4~0 14)) (not (= 2 ~inputB~0)) (not (= 0 ~a12~0)) (not (= 9 |old(~a19~0)|)) (not (= 4 ~inputD~0)) (not (= |old(~a10~0)| 0)) (not (= ~inputF~0 6))) [2018-11-07 20:06:25,932 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2018-11-07 20:06:25,933 INFO L421 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (or (not (= |old(~a1~0)| 23)) (not (= 0 ~a12~0)) (and (not (= ~a19~0 8)) (<= ~a19~0 8)) (not (= 4 ~inputD~0)) (not (= 3 ~a10~0)) (not (= ~inputE~0 5)) (not (= 3 ~inputC~0)) (and (<= ~a19~0 |old(~a19~0)|) (<= 9 ~a19~0)) (not (= ~a4~0 14)) (and (= 8 ~a19~0) (< 0 (+ ~a1~0 13))) (not (= 2 ~inputB~0)) (not (= |old(~a19~0)| 9)) (not (= |old(~a10~0)| 0)) (not (= ~inputF~0 6))) [2018-11-07 20:06:25,933 INFO L425 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-11-07 20:06:25,933 INFO L425 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-11-07 20:06:25,933 INFO L425 ceAbstractionStarter]: For program point L582-1(lines 582 591) no Hoare annotation was computed. [2018-11-07 20:06:25,933 INFO L421 ceAbstractionStarter]: At program point L582-3(lines 582 591) the Hoare annotation is: (or (not (= |old(~a1~0)| 23)) (not (= 0 ~a12~0)) (and (not (= ~a19~0 8)) (<= ~a19~0 8)) (not (= 4 ~inputD~0)) (not (= 3 ~a10~0)) (not (= ~inputE~0 5)) (not (= 3 ~inputC~0)) (and (<= ~a19~0 |old(~a19~0)|) (<= 9 ~a19~0)) (not (= ~a4~0 14)) (and (= 8 ~a19~0) (< 0 (+ ~a1~0 13))) (not (= 2 ~inputB~0)) (not (= |old(~a19~0)| 9)) (not (= |old(~a10~0)| 0)) (not (= ~inputF~0 6))) [2018-11-07 20:06:25,933 INFO L425 ceAbstractionStarter]: For program point L582-4(lines 576 592) no Hoare annotation was computed. [2018-11-07 20:06:25,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 08:06:25 BoogieIcfgContainer [2018-11-07 20:06:25,952 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-07 20:06:25,953 INFO L168 Benchmark]: Toolchain (without parser) took 78613.25 ms. Allocated memory was 1.5 GB in the beginning and 3.8 GB in the end (delta: 2.3 GB). Free memory was 1.4 GB in the beginning and 3.5 GB in the end (delta: -2.0 GB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. [2018-11-07 20:06:25,954 INFO L168 Benchmark]: CDTParser took 0.26 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. [2018-11-07 20:06:25,957 INFO L168 Benchmark]: CACSL2BoogieTranslator took 783.72 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-11-07 20:06:25,958 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.80 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. [2018-11-07 20:06:25,958 INFO L168 Benchmark]: Boogie Preprocessor took 227.52 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 707.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -785.3 MB). Peak memory consumption was 18.6 MB. Max. memory is 7.1 GB. [2018-11-07 20:06:25,959 INFO L168 Benchmark]: RCFGBuilder took 3332.13 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 122.0 MB). Peak memory consumption was 122.0 MB. Max. memory is 7.1 GB. [2018-11-07 20:06:25,965 INFO L168 Benchmark]: TraceAbstraction took 74222.19 ms. Allocated memory was 2.2 GB in the beginning and 3.8 GB in the end (delta: 1.6 GB). Free memory was 2.0 GB in the beginning and 3.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. [2018-11-07 20:06:25,972 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 783.72 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 41.80 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. * Boogie Preprocessor took 227.52 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 707.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -785.3 MB). Peak memory consumption was 18.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3332.13 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 122.0 MB). Peak memory consumption was 122.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 74222.19 ms. Allocated memory was 2.2 GB in the beginning and 3.8 GB in the end (delta: 1.6 GB). Free memory was 2.0 GB in the beginning and 3.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 154]: 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: 582]: Loop Invariant Derived loop invariant: ((((((((((((!(\old(a1) == 23) || !(0 == a12)) || (!(a19 == 8) && a19 <= 8)) || !(4 == inputD)) || !(3 == a10)) || !(inputE == 5)) || !(3 == inputC)) || (a19 <= \old(a19) && 9 <= a19)) || !(a4 == 14)) || (8 == a19 && 0 < a1 + 13)) || !(2 == inputB)) || !(\old(a19) == 9)) || !(\old(a10) == 0)) || !(inputF == 6) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 216 locations, 1 error locations. SAFE Result, 74.1s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 60.5s AutomataDifference, 0.0s DeadEndRemovalTime, 4.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 807 SDtfs, 6689 SDslu, 1366 SDs, 0 SdLazy, 10109 SolverSat, 2213 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 19.6s Time, PredicateUnifierStatistics: 6 DeclaredPredicates, 1079 GetRequests, 964 SyntacticMatches, 9 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 649 ImplicationChecksByTransitivity, 4.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2748occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 1.8s AbstIntTime, 4 AbstIntIterations, 3 AbstIntStrong, 0.9964721396766781 AbsIntWeakeningRatio, 0.13138686131386862 AbsIntAvgWeakeningVarsNumRemoved, 20.235401459854014 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 6 MinimizatonAttempts, 1020 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 69 PreInvPairs, 123 NumberOfFragments, 687 HoareAnnotationTreeSize, 69 FomulaSimplifications, 4701 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 3696 FormulaSimplificationTreeSizeReductionInter, 4.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 1368 NumberOfCodeBlocks, 1368 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1585 ConstructedInterpolants, 0 QuantifiedInterpolants, 920226 SizeOfPredicates, 1 NumberOfNonLiveVariables, 398 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 8 InterpolantComputations, 2 PerfectInterpolantSequences, 1003/1157 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...