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_label43_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-df4b876 [2018-11-07 20:04:41,359 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-07 20:04:41,364 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-07 20:04:41,387 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-07 20:04:41,388 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-07 20:04:41,389 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-07 20:04:41,393 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-07 20:04:41,396 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-07 20:04:41,399 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-07 20:04:41,405 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-07 20:04:41,406 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-07 20:04:41,406 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-07 20:04:41,407 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-07 20:04:41,411 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-07 20:04:41,416 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-07 20:04:41,417 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-07 20:04:41,418 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-07 20:04:41,419 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-07 20:04:41,423 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-07 20:04:41,425 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-07 20:04:41,427 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-07 20:04:41,428 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-07 20:04:41,432 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-07 20:04:41,434 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-07 20:04:41,434 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-07 20:04:41,435 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-07 20:04:41,436 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-07 20:04:41,437 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-07 20:04:41,439 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-07 20:04:41,440 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-07 20:04:41,440 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-07 20:04:41,441 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-07 20:04:41,441 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-07 20:04:41,441 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-07 20:04:41,442 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-07 20:04:41,443 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-07 20:04:41,443 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 20:04:41,462 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-07 20:04:41,462 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-07 20:04:41,463 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-07 20:04:41,464 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-07 20:04:41,464 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-07 20:04:41,464 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-07 20:04:41,464 INFO L133 SettingsManager]: * Maximum recursion depth of evaluation operations=6 [2018-11-07 20:04:41,464 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-07 20:04:41,464 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-07 20:04:41,465 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-07 20:04:41,465 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-07 20:04:41,465 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-07 20:04:41,465 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-07 20:04:41,466 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-07 20:04:41,466 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-07 20:04:41,466 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-07 20:04:41,467 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-07 20:04:41,467 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-07 20:04:41,467 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-07 20:04:41,467 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-07 20:04:41,467 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-07 20:04:41,468 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-07 20:04:41,468 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-07 20:04:41,468 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-07 20:04:41,468 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-07 20:04:41,468 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-07 20:04:41,469 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-07 20:04:41,469 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-07 20:04:41,469 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-07 20:04:41,469 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-07 20:04:41,469 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-07 20:04:41,470 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-07 20:04:41,470 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-07 20:04:41,470 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-07 20:04:41,470 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-11-07 20:04:41,520 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-07 20:04:41,535 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-07 20:04:41,540 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-07 20:04:41,542 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-07 20:04:41,542 INFO L276 PluginConnector]: CDTParser initialized [2018-11-07 20:04:41,543 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label43_true-unreach-call.c [2018-11-07 20:04:41,611 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65fd4369f/372988e805b4410b93b10cc79ba4df64/FLAG1b2d7fb50 [2018-11-07 20:04:42,221 INFO L298 CDTParser]: Found 1 translation units. [2018-11-07 20:04:42,222 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label43_true-unreach-call.c [2018-11-07 20:04:42,239 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65fd4369f/372988e805b4410b93b10cc79ba4df64/FLAG1b2d7fb50 [2018-11-07 20:04:42,256 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65fd4369f/372988e805b4410b93b10cc79ba4df64 [2018-11-07 20:04:42,269 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-07 20:04:42,271 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-07 20:04:42,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-07 20:04:42,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-07 20:04:42,278 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-07 20:04:42,279 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:04:42" (1/1) ... [2018-11-07 20:04:42,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60826613 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:04:42, skipping insertion in model container [2018-11-07 20:04:42,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:04:42" (1/1) ... [2018-11-07 20:04:42,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-07 20:04:42,359 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-07 20:04:42,862 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 20:04:42,868 INFO L189 MainTranslator]: Completed pre-run [2018-11-07 20:04:43,031 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 20:04:43,056 INFO L193 MainTranslator]: Completed translation [2018-11-07 20:04:43,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:04:43 WrapperNode [2018-11-07 20:04:43,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-07 20:04:43,057 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-07 20:04:43,058 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-07 20:04:43,058 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-07 20:04:43,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:04:43" (1/1) ... [2018-11-07 20:04:43,097 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:04:43" (1/1) ... [2018-11-07 20:04:43,217 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-07 20:04:43,218 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-07 20:04:43,218 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-07 20:04:43,218 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-07 20:04:43,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:04:43" (1/1) ... [2018-11-07 20:04:43,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:04:43" (1/1) ... [2018-11-07 20:04:43,242 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:04:43" (1/1) ... [2018-11-07 20:04:43,243 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:04:43" (1/1) ... [2018-11-07 20:04:43,290 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:04:43" (1/1) ... [2018-11-07 20:04:43,312 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:04:43" (1/1) ... [2018-11-07 20:04:43,324 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:04:43" (1/1) ... [2018-11-07 20:04:43,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-07 20:04:43,343 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-07 20:04:43,343 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-07 20:04:43,343 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-07 20:04:43,344 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:04:43" (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 20:04:43,414 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-07 20:04:43,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-07 20:04:43,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-07 20:04:43,415 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-07 20:04:43,415 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-07 20:04:43,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-07 20:04:43,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-07 20:04:43,416 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-07 20:04:43,416 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-07 20:04:46,612 INFO L276 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-07 20:04:46,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:04:46 BoogieIcfgContainer [2018-11-07 20:04:46,613 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-07 20:04:46,614 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-07 20:04:46,614 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-07 20:04:46,617 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-07 20:04:46,618 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 08:04:42" (1/3) ... [2018-11-07 20:04:46,619 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@133239d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 08:04:46, skipping insertion in model container [2018-11-07 20:04:46,619 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:04:43" (2/3) ... [2018-11-07 20:04:46,619 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@133239d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 08:04:46, skipping insertion in model container [2018-11-07 20:04:46,619 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:04:46" (3/3) ... [2018-11-07 20:04:46,621 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label43_true-unreach-call.c [2018-11-07 20:04:46,632 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-07 20:04:46,641 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-07 20:04:46,659 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-07 20:04:46,697 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-07 20:04:46,697 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-07 20:04:46,698 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-07 20:04:46,698 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-07 20:04:46,698 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-07 20:04:46,698 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-07 20:04:46,698 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-07 20:04:46,699 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-07 20:04:46,725 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states. [2018-11-07 20:04:46,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-07 20:04:46,734 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 20:04:46,735 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] [2018-11-07 20:04:46,738 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 20:04:46,745 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:04:46,745 INFO L82 PathProgramCache]: Analyzing trace with hash 1430816948, now seen corresponding path program 1 times [2018-11-07 20:04:46,748 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 20:04:46,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:04:46,796 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:04:46,796 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:04:46,797 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 20:04:46,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 20:04:47,165 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-07 20:04:47,189 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 20:04:47,192 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 20:04:47,192 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-07 20:04:47,193 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 20:04:47,199 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-07 20:04:47,217 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-07 20:04:47,218 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-07 20:04:47,220 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 3 states. [2018-11-07 20:04:49,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 20:04:49,031 INFO L93 Difference]: Finished difference Result 574 states and 992 transitions. [2018-11-07 20:04:49,033 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-07 20:04:49,034 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 42 [2018-11-07 20:04:49,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 20:04:49,052 INFO L225 Difference]: With dead ends: 574 [2018-11-07 20:04:49,052 INFO L226 Difference]: Without dead ends: 356 [2018-11-07 20:04:49,059 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-07 20:04:49,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states. [2018-11-07 20:04:49,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 356. [2018-11-07 20:04:49,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 356 states. [2018-11-07 20:04:49,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 356 states and 592 transitions. [2018-11-07 20:04:49,149 INFO L78 Accepts]: Start accepts. Automaton has 356 states and 592 transitions. Word has length 42 [2018-11-07 20:04:49,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 20:04:49,150 INFO L480 AbstractCegarLoop]: Abstraction has 356 states and 592 transitions. [2018-11-07 20:04:49,151 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-07 20:04:49,151 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 592 transitions. [2018-11-07 20:04:49,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-07 20:04:49,158 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 20:04:49,158 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:04:49,159 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 20:04:49,159 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:04:49,159 INFO L82 PathProgramCache]: Analyzing trace with hash -1380775204, now seen corresponding path program 1 times [2018-11-07 20:04:49,160 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 20:04:49,161 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:04:49,161 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:04:49,161 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:04:49,161 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 20:04:49,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 20:04:49,439 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 20:04:49,439 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 20:04:49,439 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-07 20:04:49,440 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 20:04:49,442 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-07 20:04:49,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-07 20:04:49,442 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-07 20:04:49,443 INFO L87 Difference]: Start difference. First operand 356 states and 592 transitions. Second operand 6 states. [2018-11-07 20:04:51,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 20:04:51,976 INFO L93 Difference]: Finished difference Result 1002 states and 1689 transitions. [2018-11-07 20:04:51,979 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-07 20:04:51,979 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 112 [2018-11-07 20:04:51,980 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 20:04:51,985 INFO L225 Difference]: With dead ends: 1002 [2018-11-07 20:04:51,985 INFO L226 Difference]: Without dead ends: 652 [2018-11-07 20:04:51,990 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-07 20:04:51,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 652 states. [2018-11-07 20:04:52,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 652 to 640. [2018-11-07 20:04:52,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 640 states. [2018-11-07 20:04:52,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 640 states and 960 transitions. [2018-11-07 20:04:52,050 INFO L78 Accepts]: Start accepts. Automaton has 640 states and 960 transitions. Word has length 112 [2018-11-07 20:04:52,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 20:04:52,051 INFO L480 AbstractCegarLoop]: Abstraction has 640 states and 960 transitions. [2018-11-07 20:04:52,051 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-07 20:04:52,051 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 960 transitions. [2018-11-07 20:04:52,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-07 20:04:52,057 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 20:04:52,057 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:04:52,058 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 20:04:52,058 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:04:52,058 INFO L82 PathProgramCache]: Analyzing trace with hash -1479974744, now seen corresponding path program 1 times [2018-11-07 20:04:52,058 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 20:04:52,059 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:04:52,060 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:04:52,060 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:04:52,060 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 20:04:52,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 20:04:52,378 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 20:04:52,379 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 20:04:52,379 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 20:04:52,380 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 123 with the following transitions: [2018-11-07 20:04:52,382 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], [237], [239], [242], [250], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [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], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-11-07 20:04:52,442 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-07 20:04:52,443 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 20:04:52,959 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-07 20:04:53,993 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 20:04:53,995 INFO L272 AbstractInterpreter]: Visited 87 different actions 492 times. Merged at 5 different actions 25 times. Widened at 1 different actions 1 times. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-07 20:04:54,030 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:04:54,030 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 20:04:54,369 INFO L227 lantSequenceWeakener]: Weakened 119 states. On average, predicates are now at 73.44% of their original sizes. [2018-11-07 20:04:54,369 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 20:04:55,097 INFO L415 sIntCurrentIteration]: We unified 121 AI predicates to 121 [2018-11-07 20:04:55,098 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 20:04:55,098 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 20:04:55,099 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [7] total 15 [2018-11-07 20:04:55,099 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 20:04:55,099 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-07 20:04:55,101 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-07 20:04:55,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-11-07 20:04:55,102 INFO L87 Difference]: Start difference. First operand 640 states and 960 transitions. Second operand 10 states. [2018-11-07 20:05:16,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 20:05:16,788 INFO L93 Difference]: Finished difference Result 1987 states and 3098 transitions. [2018-11-07 20:05:16,788 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-07 20:05:16,788 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 122 [2018-11-07 20:05:16,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 20:05:16,797 INFO L225 Difference]: With dead ends: 1987 [2018-11-07 20:05:16,797 INFO L226 Difference]: Without dead ends: 1353 [2018-11-07 20:05:16,802 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 129 GetRequests, 113 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306 [2018-11-07 20:05:16,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1353 states. [2018-11-07 20:05:16,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1353 to 1335. [2018-11-07 20:05:16,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1335 states. [2018-11-07 20:05:16,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 1335 states and 1818 transitions. [2018-11-07 20:05:16,846 INFO L78 Accepts]: Start accepts. Automaton has 1335 states and 1818 transitions. Word has length 122 [2018-11-07 20:05:16,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 20:05:16,847 INFO L480 AbstractCegarLoop]: Abstraction has 1335 states and 1818 transitions. [2018-11-07 20:05:16,847 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-07 20:05:16,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 1818 transitions. [2018-11-07 20:05:16,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-07 20:05:16,853 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 20:05:16,854 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:05:16,854 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 20:05:16,854 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:05:16,855 INFO L82 PathProgramCache]: Analyzing trace with hash -2055571680, now seen corresponding path program 1 times [2018-11-07 20:05:16,855 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 20:05:16,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:05:16,856 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:05:16,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:05:16,856 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 20:05:16,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 20:05:17,129 WARN L179 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-07 20:05:17,370 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-07 20:05:17,371 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 20:05:17,371 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 20:05:17,371 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 159 with the following transitions: [2018-11-07 20:05:17,372 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], [237], [239], [242], [250], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [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], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [619], [623], [627], [631], [635], [639], [643], [647], [651], [655], [659], [663], [667], [671], [675], [678], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-11-07 20:05:17,378 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-07 20:05:17,378 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 20:05:17,466 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-07 20:05:17,579 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 20:05:17,579 INFO L272 AbstractInterpreter]: Visited 123 different actions 240 times. Merged at 5 different actions 5 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-07 20:05:17,591 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:05:17,591 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 20:05:17,830 INFO L227 lantSequenceWeakener]: Weakened 72 states. On average, predicates are now at 76.98% of their original sizes. [2018-11-07 20:05:17,830 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 20:05:18,408 INFO L415 sIntCurrentIteration]: We unified 157 AI predicates to 157 [2018-11-07 20:05:18,408 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 20:05:18,408 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 20:05:18,409 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [20] imperfect sequences [4] total 22 [2018-11-07 20:05:18,409 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 20:05:18,409 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-07 20:05:18,410 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-07 20:05:18,410 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=301, Unknown=0, NotChecked=0, Total=380 [2018-11-07 20:05:18,410 INFO L87 Difference]: Start difference. First operand 1335 states and 1818 transitions. Second operand 20 states. [2018-11-07 20:05:45,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 20:05:45,049 INFO L93 Difference]: Finished difference Result 3529 states and 5069 transitions. [2018-11-07 20:05:45,049 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-11-07 20:05:45,049 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 158 [2018-11-07 20:05:45,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 20:05:45,062 INFO L225 Difference]: With dead ends: 3529 [2018-11-07 20:05:45,062 INFO L226 Difference]: Without dead ends: 2344 [2018-11-07 20:05:45,069 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 182 GetRequests, 139 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 445 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=355, Invalid=1625, Unknown=0, NotChecked=0, Total=1980 [2018-11-07 20:05:45,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2344 states. [2018-11-07 20:05:45,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2344 to 2320. [2018-11-07 20:05:45,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2320 states. [2018-11-07 20:05:45,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2320 states to 2320 states and 2967 transitions. [2018-11-07 20:05:45,137 INFO L78 Accepts]: Start accepts. Automaton has 2320 states and 2967 transitions. Word has length 158 [2018-11-07 20:05:45,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 20:05:45,137 INFO L480 AbstractCegarLoop]: Abstraction has 2320 states and 2967 transitions. [2018-11-07 20:05:45,138 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-07 20:05:45,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2320 states and 2967 transitions. [2018-11-07 20:05:45,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-07 20:05:45,143 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 20:05:45,143 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-07 20:05:45,143 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 20:05:45,144 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:05:45,144 INFO L82 PathProgramCache]: Analyzing trace with hash -1444570101, now seen corresponding path program 1 times [2018-11-07 20:05:45,144 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 20:05:45,145 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:05:45,145 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:05:45,145 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:05:45,145 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 20:05:45,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 20:05:45,571 WARN L179 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-11-07 20:05:45,764 WARN L179 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-11-07 20:05:46,284 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 141 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 20:05:46,285 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 20:05:46,285 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 20:05:46,285 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 196 with the following transitions: [2018-11-07 20:05:46,285 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], [237], [239], [242], [250], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [506], [507], [511], [515], [519], [523], [527], [531], [534], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-11-07 20:05:46,288 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-07 20:05:46,289 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 20:05:46,335 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-07 20:05:46,556 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 20:05:46,557 INFO L272 AbstractInterpreter]: Visited 88 different actions 430 times. Merged at 7 different actions 34 times. Widened at 1 different actions 1 times. Found 5 fixpoints after 3 different actions. Largest state had 24 variables. [2018-11-07 20:05:46,565 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:05:46,565 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 20:05:46,788 INFO L227 lantSequenceWeakener]: Weakened 192 states. On average, predicates are now at 73.22% of their original sizes. [2018-11-07 20:05:46,789 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 20:05:46,983 INFO L415 sIntCurrentIteration]: We unified 194 AI predicates to 194 [2018-11-07 20:05:46,983 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 20:05:46,983 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 20:05:46,983 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [11] total 19 [2018-11-07 20:05:46,983 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 20:05:46,984 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-07 20:05:46,984 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-07 20:05:46,984 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-11-07 20:05:46,985 INFO L87 Difference]: Start difference. First operand 2320 states and 2967 transitions. Second operand 10 states. [2018-11-07 20:05:56,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 20:05:56,014 INFO L93 Difference]: Finished difference Result 5943 states and 7816 transitions. [2018-11-07 20:05:56,014 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-07 20:05:56,014 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 195 [2018-11-07 20:05:56,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 20:05:56,035 INFO L225 Difference]: With dead ends: 5943 [2018-11-07 20:05:56,035 INFO L226 Difference]: Without dead ends: 4075 [2018-11-07 20:05:56,045 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 202 GetRequests, 186 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306 [2018-11-07 20:05:56,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4075 states. [2018-11-07 20:05:56,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4075 to 4051. [2018-11-07 20:05:56,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4051 states. [2018-11-07 20:05:56,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4051 states to 4051 states and 5024 transitions. [2018-11-07 20:05:56,149 INFO L78 Accepts]: Start accepts. Automaton has 4051 states and 5024 transitions. Word has length 195 [2018-11-07 20:05:56,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 20:05:56,150 INFO L480 AbstractCegarLoop]: Abstraction has 4051 states and 5024 transitions. [2018-11-07 20:05:56,150 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-07 20:05:56,150 INFO L276 IsEmpty]: Start isEmpty. Operand 4051 states and 5024 transitions. [2018-11-07 20:05:56,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-07 20:05:56,158 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 20:05:56,158 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 20:05:56,158 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 20:05:56,159 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:05:56,159 INFO L82 PathProgramCache]: Analyzing trace with hash 135529135, now seen corresponding path program 1 times [2018-11-07 20:05:56,159 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 20:05:56,160 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:05:56,160 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:05:56,160 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:05:56,160 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 20:05:56,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 20:05:56,443 WARN L179 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-07 20:05:56,527 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 71 proven. 6 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-07 20:05:56,528 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 20:05:56,528 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 20:05:56,528 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 226 with the following transitions: [2018-11-07 20:05:56,529 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], [237], [239], [242], [250], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [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], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [619], [623], [626], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-11-07 20:05:56,532 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-07 20:05:56,532 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 20:05:56,605 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-07 20:05:57,175 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-07 20:05:57,176 INFO L272 AbstractInterpreter]: Visited 112 different actions 654 times. Merged at 7 different actions 40 times. Widened at 1 different actions 1 times. Found 6 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-07 20:05:57,180 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:05:57,181 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-07 20:05:57,181 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 20:05:57,181 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 20:05:57,193 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:05:57,193 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-07 20:05:57,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 20:05:57,295 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 20:05:57,716 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 148 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 20:05:57,716 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 20:05:57,881 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-11-07 20:05:58,439 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 148 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 20:05:58,472 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-07 20:05:58,473 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5] total 12 [2018-11-07 20:05:58,473 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-07 20:05:58,474 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-07 20:05:58,474 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-07 20:05:58,474 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2018-11-07 20:05:58,475 INFO L87 Difference]: Start difference. First operand 4051 states and 5024 transitions. Second operand 11 states. [2018-11-07 20:06:03,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 20:06:03,209 INFO L93 Difference]: Finished difference Result 9062 states and 12110 transitions. [2018-11-07 20:06:03,209 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-07 20:06:03,209 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 225 [2018-11-07 20:06:03,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 20:06:03,210 INFO L225 Difference]: With dead ends: 9062 [2018-11-07 20:06:03,210 INFO L226 Difference]: Without dead ends: 0 [2018-11-07 20:06:03,246 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 482 GetRequests, 454 SyntacticMatches, 5 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 105 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=169, Invalid=431, Unknown=0, NotChecked=0, Total=600 [2018-11-07 20:06:03,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-07 20:06:03,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-07 20:06:03,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-07 20:06:03,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-07 20:06:03,247 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 225 [2018-11-07 20:06:03,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 20:06:03,247 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-07 20:06:03,248 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-07 20:06:03,248 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-07 20:06:03,248 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-07 20:06:03,253 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-07 20:06:03,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:06:03,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:06:03,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:06:03,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:06:03,494 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 126 [2018-11-07 20:06:03,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:06:03,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:06:04,179 WARN L179 SmtUtils]: Spent 585.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 30 [2018-11-07 20:06:04,894 WARN L179 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 47 [2018-11-07 20:06:06,098 WARN L179 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 193 DAG size of output: 80 [2018-11-07 20:06:06,460 WARN L179 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 53 [2018-11-07 20:06:06,846 WARN L179 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 60 [2018-11-07 20:06:06,849 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-07 20:06:06,850 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a19~0)| ~a19~0) (= |old(~a10~0)| ~a10~0)) [2018-11-07 20:06:06,850 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-07 20:06:06,850 INFO L425 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-11-07 20:06:06,850 INFO L425 ceAbstractionStarter]: For program point L201(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,850 INFO L425 ceAbstractionStarter]: For program point L168(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,850 INFO L425 ceAbstractionStarter]: For program point L135(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,850 INFO L425 ceAbstractionStarter]: For program point L102(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,850 INFO L425 ceAbstractionStarter]: For program point L69(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,850 INFO L425 ceAbstractionStarter]: For program point L36(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,850 INFO L425 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-11-07 20:06:06,850 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-11-07 20:06:06,851 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-07 20:06:06,851 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-07 20:06:06,851 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-07 20:06:06,851 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-07 20:06:06,851 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-07 20:06:06,851 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-07 20:06:06,851 INFO L425 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-11-07 20:06:06,851 INFO L425 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-11-07 20:06:06,851 INFO L425 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-11-07 20:06:06,852 INFO L425 ceAbstractionStarter]: For program point L171(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,852 INFO L425 ceAbstractionStarter]: For program point L138(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,852 INFO L425 ceAbstractionStarter]: For program point L105(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,852 INFO L425 ceAbstractionStarter]: For program point L72(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,852 INFO L425 ceAbstractionStarter]: For program point L39(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,852 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-11-07 20:06:06,852 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-11-07 20:06:06,852 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-11-07 20:06:06,852 INFO L425 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-11-07 20:06:06,852 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-07 20:06:06,852 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-07 20:06:06,853 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-07 20:06:06,853 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-07 20:06:06,853 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-07 20:06:06,853 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-11-07 20:06:06,853 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-11-07 20:06:06,853 INFO L425 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-11-07 20:06:06,853 INFO L425 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-11-07 20:06:06,853 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-11-07 20:06:06,853 INFO L425 ceAbstractionStarter]: For program point L174(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,853 INFO L425 ceAbstractionStarter]: For program point L141(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,853 INFO L425 ceAbstractionStarter]: For program point L75(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,853 INFO L425 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,854 INFO L425 ceAbstractionStarter]: For program point L42(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,854 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-11-07 20:06:06,854 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-07 20:06:06,854 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-07 20:06:06,854 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-07 20:06:06,854 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-07 20:06:06,854 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-07 20:06:06,854 INFO L425 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-11-07 20:06:06,855 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-11-07 20:06:06,855 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-11-07 20:06:06,855 INFO L425 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-11-07 20:06:06,855 INFO L425 ceAbstractionStarter]: For program point L177(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,855 INFO L425 ceAbstractionStarter]: For program point L144(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,855 INFO L425 ceAbstractionStarter]: For program point L111(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,855 INFO L425 ceAbstractionStarter]: For program point L78(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,856 INFO L425 ceAbstractionStarter]: For program point L45(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,856 INFO L425 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-11-07 20:06:06,856 INFO L425 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-11-07 20:06:06,856 INFO L425 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-11-07 20:06:06,856 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-07 20:06:06,856 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-07 20:06:06,856 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-07 20:06:06,857 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-07 20:06:06,857 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-07 20:06:06,857 INFO L425 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-11-07 20:06:06,857 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-11-07 20:06:06,857 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-11-07 20:06:06,857 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-11-07 20:06:06,857 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-11-07 20:06:06,857 INFO L425 ceAbstractionStarter]: For program point L180(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,858 INFO L425 ceAbstractionStarter]: For program point L147(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,858 INFO L425 ceAbstractionStarter]: For program point L114(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,858 INFO L425 ceAbstractionStarter]: For program point L81(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,858 INFO L425 ceAbstractionStarter]: For program point L48(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,858 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-07 20:06:06,858 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-07 20:06:06,858 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-07 20:06:06,858 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-07 20:06:06,858 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-07 20:06:06,859 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 109) no Hoare annotation was computed. [2018-11-07 20:06:06,859 INFO L425 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-11-07 20:06:06,859 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-11-07 20:06:06,859 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-11-07 20:06:06,859 INFO L425 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-11-07 20:06:06,859 INFO L425 ceAbstractionStarter]: For program point L183(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,859 INFO L425 ceAbstractionStarter]: For program point L150(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,859 INFO L425 ceAbstractionStarter]: For program point L117(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,860 INFO L425 ceAbstractionStarter]: For program point L84(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,860 INFO L425 ceAbstractionStarter]: For program point L51(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,860 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,860 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,860 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-11-07 20:06:06,860 INFO L425 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-11-07 20:06:06,860 INFO L425 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-11-07 20:06:06,860 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-11-07 20:06:06,860 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-07 20:06:06,861 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-07 20:06:06,861 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-07 20:06:06,861 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-07 20:06:06,861 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-07 20:06:06,861 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-11-07 20:06:06,861 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-11-07 20:06:06,861 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-11-07 20:06:06,861 INFO L425 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-11-07 20:06:06,861 INFO L425 ceAbstractionStarter]: For program point L186(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,862 INFO L425 ceAbstractionStarter]: For program point L153(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,862 INFO L425 ceAbstractionStarter]: For program point L120(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,862 INFO L425 ceAbstractionStarter]: For program point L87(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,862 INFO L425 ceAbstractionStarter]: For program point L54(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,862 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-07 20:06:06,862 INFO L425 ceAbstractionStarter]: For program point L21-1(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,862 INFO L425 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-11-07 20:06:06,862 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-11-07 20:06:06,862 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-11-07 20:06:06,863 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-07 20:06:06,863 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-07 20:06:06,863 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-07 20:06:06,863 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-07 20:06:06,863 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-07 20:06:06,863 INFO L425 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-07 20:06:06,863 INFO L425 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-11-07 20:06:06,863 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-11-07 20:06:06,864 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-11-07 20:06:06,864 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-11-07 20:06:06,864 INFO L425 ceAbstractionStarter]: For program point L189(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,864 INFO L425 ceAbstractionStarter]: For program point L156(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,864 INFO L425 ceAbstractionStarter]: For program point L123(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,864 INFO L425 ceAbstractionStarter]: For program point L90(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,864 INFO L425 ceAbstractionStarter]: For program point L57(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,864 INFO L425 ceAbstractionStarter]: For program point L24(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,864 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-11-07 20:06:06,865 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-11-07 20:06:06,865 INFO L425 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-11-07 20:06:06,865 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-07 20:06:06,865 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-07 20:06:06,865 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-07 20:06:06,865 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-07 20:06:06,865 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-07 20:06:06,866 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-07 20:06:06,866 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-11-07 20:06:06,866 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-11-07 20:06:06,866 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse13 (= |old(~a10~0)| ~a10~0)) (.cse2 (= 9 |old(~a19~0)|))) (let ((.cse7 (< 2 |old(~a10~0)|)) (.cse1 (= 1 |old(~a10~0)|)) (.cse12 (not .cse2)) (.cse0 (and (= |old(~a19~0)| ~a19~0) .cse13)) (.cse3 (< 6 |calculate_output_#in~input|)) (.cse4 (< |old(~a1~0)| 23)) (.cse5 (< |calculate_output_#in~input| 2)) (.cse6 (not (= 14 ~a4~0))) (.cse9 (< 2147483647 |old(~a1~0)|)) (.cse8 (and (<= 23 ~a1~0) (<= ~a1~0 2147483647))) (.cse10 (not (= 0 ~a12~0))) (.cse11 (< |old(~a10~0)| 0))) (and (or .cse0 .cse1) (or .cse0 .cse2 (= 8 |old(~a19~0)|)) (or .cse3 .cse4 (< 8 |old(~a19~0)|) .cse5 .cse6 .cse7 .cse8 (< |old(~a19~0)| 7) .cse9 .cse10 .cse11) (or .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (or .cse3 .cse5 (and (or .cse6 .cse10 .cse12 (not (= 23 |old(~a1~0)|)) (not (= 0 |old(~a10~0)|))) (or (not .cse1) .cse6 .cse10 .cse12)) (and (or (and (= ~a10~0 0) (= ~a1~0 23)) (and (= ~a10~0 1) (= ~a19~0 9))) .cse13)) (or .cse3 .cse4 .cse5 .cse6 .cse9 .cse10 .cse0) (or .cse3 .cse4 .cse5 .cse6 (< 10 |old(~a19~0)|) (< 1 |old(~a10~0)|) .cse9 .cse8 .cse10 .cse11 (< |old(~a19~0)| 8))))) [2018-11-07 20:06:06,866 INFO L425 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-11-07 20:06:06,867 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-11-07 20:06:06,867 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-11-07 20:06:06,867 INFO L425 ceAbstractionStarter]: For program point L192(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,867 INFO L425 ceAbstractionStarter]: For program point L159(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,867 INFO L425 ceAbstractionStarter]: For program point L126(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,867 INFO L425 ceAbstractionStarter]: For program point L93(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,867 INFO L425 ceAbstractionStarter]: For program point L60(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,867 INFO L425 ceAbstractionStarter]: For program point L27(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,867 INFO L425 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-11-07 20:06:06,867 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-07 20:06:06,868 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-07 20:06:06,868 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-07 20:06:06,868 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-07 20:06:06,868 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-07 20:06:06,868 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-07 20:06:06,868 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-11-07 20:06:06,868 INFO L425 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-11-07 20:06:06,868 INFO L425 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-11-07 20:06:06,868 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-11-07 20:06:06,868 INFO L425 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-11-07 20:06:06,868 INFO L425 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-11-07 20:06:06,868 INFO L425 ceAbstractionStarter]: For program point L195(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,868 INFO L425 ceAbstractionStarter]: For program point L162(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,869 INFO L425 ceAbstractionStarter]: For program point L129(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,869 INFO L425 ceAbstractionStarter]: For program point L96(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,869 INFO L425 ceAbstractionStarter]: For program point L63(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,869 INFO L425 ceAbstractionStarter]: For program point L30(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,869 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-11-07 20:06:06,869 INFO L425 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-11-07 20:06:06,869 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-11-07 20:06:06,869 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-07 20:06:06,869 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-07 20:06:06,869 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-07 20:06:06,869 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-07 20:06:06,869 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-07 20:06:06,870 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-07 20:06:06,870 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-11-07 20:06:06,870 INFO L425 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-11-07 20:06:06,870 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-11-07 20:06:06,870 INFO L425 ceAbstractionStarter]: For program point L198(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,871 INFO L425 ceAbstractionStarter]: For program point L165(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,871 INFO L425 ceAbstractionStarter]: For program point L132(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,871 INFO L425 ceAbstractionStarter]: For program point L99(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,871 INFO L425 ceAbstractionStarter]: For program point L66(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,871 INFO L425 ceAbstractionStarter]: For program point L33(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:06:06,871 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-11-07 20:06:06,871 INFO L425 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-11-07 20:06:06,871 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-11-07 20:06:06,872 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-07 20:06:06,872 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-07 20:06:06,872 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-07 20:06:06,872 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-07 20:06:06,872 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-07 20:06:06,872 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-07 20:06:06,872 INFO L425 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-11-07 20:06:06,872 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-11-07 20:06:06,872 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-11-07 20:06:06,873 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-07 20:06:06,873 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 20:06:06,873 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-07 20:06:06,873 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-07 20:06:06,873 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (not (= ~inputE~0 5)) (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)|)) (and (= |old(~a10~0)| ~a10~0) (= ~a19~0 9) (= ~a1~0 23)) (not (= 4 ~inputD~0)) (not (= |old(~a10~0)| 0)) (not (= ~inputF~0 6))) [2018-11-07 20:06:06,874 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2018-11-07 20:06:06,874 INFO L421 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (let ((.cse1 (<= main_~input~0 6)) (.cse2 (<= 2 main_~input~0)) (.cse0 (= ~a19~0 9))) (or (not (= |old(~a1~0)| 23)) (not (= ~a10~0 1)) (not (= 0 ~a12~0)) (and .cse0 .cse1 .cse2) (not (= 4 ~inputD~0)) (and (<= 23 ~a1~0) .cse1 (<= ~a1~0 2147483647) .cse2) (not (= ~inputE~0 5)) (not (= 3 ~inputC~0)) (not (= ~a4~0 14)) (not (= 2 ~inputB~0)) (not (= |old(~a19~0)| 9)) (and (not (= ~a19~0 8)) (not .cse0)) (not (= |old(~a10~0)| 0)) (not (= ~inputF~0 6)))) [2018-11-07 20:06:06,874 INFO L425 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-11-07 20:06:06,874 INFO L425 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-11-07 20:06:06,874 INFO L425 ceAbstractionStarter]: For program point L582-1(lines 582 591) no Hoare annotation was computed. [2018-11-07 20:06:06,874 INFO L421 ceAbstractionStarter]: At program point L582-3(lines 582 591) the Hoare annotation is: (or (not (= |old(~a1~0)| 23)) (and (<= 23 ~a1~0) (<= ~a1~0 2147483647)) (not (= ~a10~0 1)) (not (= 0 ~a12~0)) (not (= 4 ~inputD~0)) (not (= ~inputE~0 5)) (not (= 3 ~inputC~0)) (not (= ~a4~0 14)) (not (= 2 ~inputB~0)) (not (= |old(~a19~0)| 9)) (not (= ~a19~0 8)) (not (= |old(~a10~0)| 0)) (not (= ~inputF~0 6))) [2018-11-07 20:06:06,874 INFO L425 ceAbstractionStarter]: For program point L582-4(lines 576 592) no Hoare annotation was computed. [2018-11-07 20:06:06,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 08:06:06 BoogieIcfgContainer [2018-11-07 20:06:06,895 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-07 20:06:06,896 INFO L168 Benchmark]: Toolchain (without parser) took 84626.72 ms. Allocated memory was 1.5 GB in the beginning and 3.9 GB in the end (delta: 2.4 GB). Free memory was 1.4 GB in the beginning and 2.9 GB in the end (delta: -1.4 GB). Peak memory consumption was 921.6 MB. Max. memory is 7.1 GB. [2018-11-07 20:06:06,900 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-07 20:06:06,900 INFO L168 Benchmark]: CACSL2BoogieTranslator took 784.87 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 20:06:06,902 INFO L168 Benchmark]: Boogie Procedure Inliner took 159.89 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 738.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -827.8 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. [2018-11-07 20:06:06,903 INFO L168 Benchmark]: Boogie Preprocessor took 125.04 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. [2018-11-07 20:06:06,905 INFO L168 Benchmark]: RCFGBuilder took 3270.18 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 122.3 MB). Peak memory consumption was 122.3 MB. Max. memory is 7.1 GB. [2018-11-07 20:06:06,906 INFO L168 Benchmark]: TraceAbstraction took 80281.13 ms. Allocated memory was 2.3 GB in the beginning and 3.9 GB in the end (delta: 1.6 GB). Free memory was 2.1 GB in the beginning and 2.9 GB in the end (delta: -777.8 MB). Peak memory consumption was 842.8 MB. Max. memory is 7.1 GB. [2018-11-07 20:06:06,915 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 784.87 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 159.89 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 738.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -827.8 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 125.04 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3270.18 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 122.3 MB). Peak memory consumption was 122.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 80281.13 ms. Allocated memory was 2.3 GB in the beginning and 3.9 GB in the end (delta: 1.6 GB). Free memory was 2.1 GB in the beginning and 2.9 GB in the end (delta: -777.8 MB). Peak memory consumption was 842.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 109]: 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) || (23 <= a1 && a1 <= 2147483647)) || !(a10 == 1)) || !(0 == a12)) || !(4 == inputD)) || !(inputE == 5)) || !(3 == inputC)) || !(a4 == 14)) || !(2 == inputB)) || !(\old(a19) == 9)) || !(a19 == 8)) || !(\old(a10) == 0)) || !(inputF == 6) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 216 locations, 1 error locations. SAFE Result, 80.1s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 66.5s AutomataDifference, 0.0s DeadEndRemovalTime, 3.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 918 SDtfs, 5748 SDslu, 2027 SDs, 0 SdLazy, 10311 SolverSat, 1647 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 23.2s Time, PredicateUnifierStatistics: 6 DeclaredPredicates, 1010 GetRequests, 896 SyntacticMatches, 8 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 636 ImplicationChecksByTransitivity, 4.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4051occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 2.8s AbstIntTime, 4 AbstIntIterations, 3 AbstIntStrong, 0.9964297026649158 AbsIntWeakeningRatio, 0.13983050847457626 AbsIntAvgWeakeningVarsNumRemoved, 19.298728813559322 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 6 MinimizatonAttempts, 78 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 77 PreInvPairs, 147 NumberOfFragments, 488 HoareAnnotationTreeSize, 77 FomulaSimplifications, 6700 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 5418 FormulaSimplificationTreeSizeReductionInter, 3.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 3.6s InterpolantComputationTime, 1079 NumberOfCodeBlocks, 1079 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1296 ConstructedInterpolants, 0 QuantifiedInterpolants, 1146296 SizeOfPredicates, 0 NumberOfNonLiveVariables, 400 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 8 InterpolantComputations, 2 PerfectInterpolantSequences, 624/698 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...