java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-INT.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem02_label57_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1dbac8b [2018-10-27 12:24:46,321 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 12:24:46,323 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 12:24:46,338 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 12:24:46,338 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 12:24:46,339 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 12:24:46,341 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 12:24:46,342 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 12:24:46,344 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 12:24:46,345 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 12:24:46,346 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 12:24:46,346 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 12:24:46,347 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 12:24:46,348 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 12:24:46,349 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 12:24:46,350 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 12:24:46,351 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 12:24:46,353 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 12:24:46,355 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 12:24:46,357 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 12:24:46,358 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 12:24:46,359 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 12:24:46,362 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 12:24:46,362 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 12:24:46,362 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 12:24:46,363 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 12:24:46,364 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 12:24:46,365 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 12:24:46,370 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 12:24:46,372 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 12:24:46,372 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 12:24:46,373 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 12:24:46,377 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 12:24:46,377 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 12:24:46,379 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 12:24:46,379 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 12:24:46,380 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-INT.epf [2018-10-27 12:24:46,411 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 12:24:46,411 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 12:24:46,412 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 12:24:46,412 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 12:24:46,412 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 12:24:46,412 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 12:24:46,413 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 12:24:46,413 INFO L133 SettingsManager]: * Octagon Domain=false [2018-10-27 12:24:46,413 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 12:24:46,413 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-27 12:24:46,413 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 12:24:46,413 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 12:24:46,414 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 12:24:46,414 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 12:24:46,415 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 12:24:46,415 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 12:24:46,415 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 12:24:46,415 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 12:24:46,415 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 12:24:46,416 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 12:24:46,416 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 12:24:46,416 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 12:24:46,416 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 12:24:46,416 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 12:24:46,417 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 12:24:46,417 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 12:24:46,417 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 12:24:46,417 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 12:24:46,417 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 12:24:46,418 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 12:24:46,418 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 12:24:46,418 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 12:24:46,418 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-27 12:24:46,418 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-27 12:24:46,467 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 12:24:46,487 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 12:24:46,491 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 12:24:46,493 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 12:24:46,493 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 12:24:46,494 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label57_true-unreach-call_false-termination.c [2018-10-27 12:24:46,559 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/75ef8fbe6/bdacadd052174df2839b15d89cc002d1/FLAGcf590e823 [2018-10-27 12:24:47,122 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 12:24:47,124 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label57_true-unreach-call_false-termination.c [2018-10-27 12:24:47,143 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/75ef8fbe6/bdacadd052174df2839b15d89cc002d1/FLAGcf590e823 [2018-10-27 12:24:47,162 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/75ef8fbe6/bdacadd052174df2839b15d89cc002d1 [2018-10-27 12:24:47,174 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 12:24:47,178 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 12:24:47,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 12:24:47,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 12:24:47,185 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 12:24:47,186 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:24:47" (1/1) ... [2018-10-27 12:24:47,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@308741d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:24:47, skipping insertion in model container [2018-10-27 12:24:47,190 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:24:47" (1/1) ... [2018-10-27 12:24:47,200 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 12:24:47,259 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 12:24:47,726 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 12:24:47,731 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 12:24:47,854 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 12:24:47,875 INFO L193 MainTranslator]: Completed translation [2018-10-27 12:24:47,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:24:47 WrapperNode [2018-10-27 12:24:47,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 12:24:47,876 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 12:24:47,876 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 12:24:47,877 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 12:24:47,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:24:47" (1/1) ... [2018-10-27 12:24:47,905 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:24:47" (1/1) ... [2018-10-27 12:24:48,079 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 12:24:48,080 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 12:24:48,080 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 12:24:48,080 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 12:24:48,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:24:47" (1/1) ... [2018-10-27 12:24:48,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:24:47" (1/1) ... [2018-10-27 12:24:48,093 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:24:47" (1/1) ... [2018-10-27 12:24:48,094 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:24:47" (1/1) ... [2018-10-27 12:24:48,114 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:24:47" (1/1) ... [2018-10-27 12:24:48,126 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:24:47" (1/1) ... [2018-10-27 12:24:48,132 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:24:47" (1/1) ... [2018-10-27 12:24:48,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 12:24:48,146 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 12:24:48,146 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 12:24:48,147 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 12:24:48,147 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:24:47" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-27 12:24:48,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 12:24:48,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 12:24:48,242 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-10-27 12:24:48,242 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-10-27 12:24:48,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 12:24:48,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 12:24:48,243 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 12:24:48,243 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 12:24:51,614 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 12:24:51,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:24:51 BoogieIcfgContainer [2018-10-27 12:24:51,615 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 12:24:51,616 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-27 12:24:51,616 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-27 12:24:51,621 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-27 12:24:51,626 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 12:24:47" (1/3) ... [2018-10-27 12:24:51,630 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42f3ae06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 12:24:51, skipping insertion in model container [2018-10-27 12:24:51,630 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:24:47" (2/3) ... [2018-10-27 12:24:51,631 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42f3ae06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 12:24:51, skipping insertion in model container [2018-10-27 12:24:51,631 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:24:51" (3/3) ... [2018-10-27 12:24:51,633 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label57_true-unreach-call_false-termination.c [2018-10-27 12:24:51,643 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-27 12:24:51,652 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-27 12:24:51,671 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-27 12:24:51,710 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-27 12:24:51,710 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-27 12:24:51,710 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-27 12:24:51,711 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-27 12:24:51,711 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-27 12:24:51,711 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-27 12:24:51,712 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-27 12:24:51,712 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-27 12:24:51,739 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-10-27 12:24:51,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-27 12:24:51,754 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 12:24:51,755 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 12:24:51,758 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 12:24:51,763 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:24:51,763 INFO L82 PathProgramCache]: Analyzing trace with hash 583564448, now seen corresponding path program 1 times [2018-10-27 12:24:51,766 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 12:24:51,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:24:51,814 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:24:51,814 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:24:51,814 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 12:24:51,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:24:52,380 WARN L179 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-10-27 12:24:52,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 12:24:52,552 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 12:24:52,552 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-27 12:24:52,553 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 12:24:52,559 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-27 12:24:52,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 12:24:52,579 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 12:24:52,582 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 3 states. [2018-10-27 12:24:54,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 12:24:54,420 INFO L93 Difference]: Finished difference Result 621 states and 1061 transitions. [2018-10-27 12:24:54,422 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 12:24:54,423 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 98 [2018-10-27 12:24:54,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 12:24:54,444 INFO L225 Difference]: With dead ends: 621 [2018-10-27 12:24:54,444 INFO L226 Difference]: Without dead ends: 382 [2018-10-27 12:24:54,451 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 12:24:54,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2018-10-27 12:24:54,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 380. [2018-10-27 12:24:54,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380 states. [2018-10-27 12:24:54,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 641 transitions. [2018-10-27 12:24:54,531 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 641 transitions. Word has length 98 [2018-10-27 12:24:54,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 12:24:54,532 INFO L481 AbstractCegarLoop]: Abstraction has 380 states and 641 transitions. [2018-10-27 12:24:54,533 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-27 12:24:54,533 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 641 transitions. [2018-10-27 12:24:54,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-27 12:24:54,540 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 12:24:54,541 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 12:24:54,541 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 12:24:54,541 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:24:54,542 INFO L82 PathProgramCache]: Analyzing trace with hash 1240068921, now seen corresponding path program 1 times [2018-10-27 12:24:54,542 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 12:24:54,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:24:54,543 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:24:54,544 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:24:54,544 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 12:24:54,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:24:54,725 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 12:24:54,725 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 12:24:54,726 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-27 12:24:54,726 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 12:24:54,728 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-27 12:24:54,728 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 12:24:54,728 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 12:24:54,729 INFO L87 Difference]: Start difference. First operand 380 states and 641 transitions. Second operand 3 states. [2018-10-27 12:24:55,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 12:24:55,707 INFO L93 Difference]: Finished difference Result 1046 states and 1833 transitions. [2018-10-27 12:24:55,709 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 12:24:55,709 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 112 [2018-10-27 12:24:55,710 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 12:24:55,717 INFO L225 Difference]: With dead ends: 1046 [2018-10-27 12:24:55,718 INFO L226 Difference]: Without dead ends: 672 [2018-10-27 12:24:55,721 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 12:24:55,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 672 states. [2018-10-27 12:24:55,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 672 to 672. [2018-10-27 12:24:55,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 672 states. [2018-10-27 12:24:55,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 672 states and 1087 transitions. [2018-10-27 12:24:55,771 INFO L78 Accepts]: Start accepts. Automaton has 672 states and 1087 transitions. Word has length 112 [2018-10-27 12:24:55,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 12:24:55,772 INFO L481 AbstractCegarLoop]: Abstraction has 672 states and 1087 transitions. [2018-10-27 12:24:55,772 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-27 12:24:55,772 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1087 transitions. [2018-10-27 12:24:55,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-10-27 12:24:55,780 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 12:24:55,780 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 12:24:55,781 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 12:24:55,781 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:24:55,781 INFO L82 PathProgramCache]: Analyzing trace with hash 1136218828, now seen corresponding path program 1 times [2018-10-27 12:24:55,781 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 12:24:55,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:24:55,782 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:24:55,783 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:24:55,783 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 12:24:55,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:24:56,267 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 86 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 12:24:56,267 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 12:24:56,268 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 12:24:56,269 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 186 with the following transitions: [2018-10-27 12:24:56,271 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [10], [14], [18], [22], [26], [30], [34], [38], [42], [53], [64], [68], [72], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [152], [156], [160], [171], [175], [179], [183], [187], [191], [195], [199], [210], [214], [218], [222], [233], [237], [241], [245], [249], [253], [257], [268], [272], [283], [287], [298], [309], [313], [317], [321], [325], [329], [333], [336], [341], [343], [344], [348], [352], [356], [360], [364], [368], [372], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [455], [457], [863], [867], [871], [877], [881], [883], [888], [889], [890], [892], [893] [2018-10-27 12:24:56,337 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-10-27 12:24:56,337 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 12:24:57,100 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-27 12:24:57,102 INFO L272 AbstractInterpreter]: Visited 99 different actions 99 times. Never merged. Never widened. Never found a fixpoint. Largest state had 38 variables. [2018-10-27 12:24:57,147 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:24:57,148 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-27 12:24:58,023 INFO L227 lantSequenceWeakener]: Weakened 161 states. On average, predicates are now at 80.73% of their original sizes. [2018-10-27 12:24:58,023 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-10-27 12:24:58,898 INFO L415 sIntCurrentIteration]: We unified 184 AI predicates to 184 [2018-10-27 12:24:58,898 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-27 12:24:58,899 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-27 12:24:58,899 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [14] imperfect sequences [6] total 18 [2018-10-27 12:24:58,899 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 12:24:58,900 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-10-27 12:24:58,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-10-27 12:24:58,901 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2018-10-27 12:24:58,901 INFO L87 Difference]: Start difference. First operand 672 states and 1087 transitions. Second operand 14 states. [2018-10-27 12:25:10,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 12:25:10,896 INFO L93 Difference]: Finished difference Result 1638 states and 2619 transitions. [2018-10-27 12:25:10,896 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-10-27 12:25:10,896 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 185 [2018-10-27 12:25:10,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 12:25:10,903 INFO L225 Difference]: With dead ends: 1638 [2018-10-27 12:25:10,903 INFO L226 Difference]: Without dead ends: 972 [2018-10-27 12:25:10,905 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 197 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 144 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=193, Invalid=509, Unknown=0, NotChecked=0, Total=702 [2018-10-27 12:25:10,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 972 states. [2018-10-27 12:25:10,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 972 to 819. [2018-10-27 12:25:10,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 819 states. [2018-10-27 12:25:10,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 819 states and 1242 transitions. [2018-10-27 12:25:10,944 INFO L78 Accepts]: Start accepts. Automaton has 819 states and 1242 transitions. Word has length 185 [2018-10-27 12:25:10,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 12:25:10,944 INFO L481 AbstractCegarLoop]: Abstraction has 819 states and 1242 transitions. [2018-10-27 12:25:10,944 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-10-27 12:25:10,944 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1242 transitions. [2018-10-27 12:25:10,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-10-27 12:25:10,949 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 12:25:10,949 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 12:25:10,949 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 12:25:10,950 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:25:10,950 INFO L82 PathProgramCache]: Analyzing trace with hash 1242535947, now seen corresponding path program 1 times [2018-10-27 12:25:10,950 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 12:25:10,951 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:25:10,951 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:25:10,951 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:25:10,951 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 12:25:10,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:25:11,175 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 92 proven. 17 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-10-27 12:25:11,175 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 12:25:11,175 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 12:25:11,176 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 196 with the following transitions: [2018-10-27 12:25:11,176 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [9], [10], [14], [18], [22], [26], [30], [34], [38], [42], [53], [64], [68], [72], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [152], [156], [160], [171], [175], [179], [183], [187], [191], [195], [199], [210], [214], [218], [222], [233], [237], [241], [245], [249], [253], [257], [268], [272], [283], [287], [298], [309], [313], [317], [321], [325], [329], [333], [336], [341], [343], [344], [348], [352], [356], [360], [364], [368], [372], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [455], [457], [863], [867], [871], [877], [881], [883], [888], [889], [890], [892], [893] [2018-10-27 12:25:11,181 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-10-27 12:25:11,181 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 12:25:11,613 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-27 12:25:11,614 INFO L272 AbstractInterpreter]: Visited 103 different actions 308 times. Merged at 7 different actions 21 times. Never widened. Found 3 fixpoints after 2 different actions. Largest state had 38 variables. [2018-10-27 12:25:11,655 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:25:11,656 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-27 12:25:11,989 INFO L227 lantSequenceWeakener]: Weakened 190 states. On average, predicates are now at 80.59% of their original sizes. [2018-10-27 12:25:11,990 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-10-27 12:25:12,611 INFO L415 sIntCurrentIteration]: We unified 194 AI predicates to 194 [2018-10-27 12:25:12,611 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-27 12:25:12,611 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-27 12:25:12,611 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [9] total 17 [2018-10-27 12:25:12,612 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 12:25:12,613 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-27 12:25:12,613 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-27 12:25:12,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-10-27 12:25:12,613 INFO L87 Difference]: Start difference. First operand 819 states and 1242 transitions. Second operand 10 states. [2018-10-27 12:25:20,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 12:25:20,731 INFO L93 Difference]: Finished difference Result 2083 states and 3204 transitions. [2018-10-27 12:25:20,731 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-10-27 12:25:20,732 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 195 [2018-10-27 12:25:20,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 12:25:20,739 INFO L225 Difference]: With dead ends: 2083 [2018-10-27 12:25:20,739 INFO L226 Difference]: Without dead ends: 1270 [2018-10-27 12:25:20,742 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 203 GetRequests, 186 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=80, Invalid=262, Unknown=0, NotChecked=0, Total=342 [2018-10-27 12:25:20,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1270 states. [2018-10-27 12:25:20,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1270 to 1252. [2018-10-27 12:25:20,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1252 states. [2018-10-27 12:25:20,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 1252 states and 1756 transitions. [2018-10-27 12:25:20,782 INFO L78 Accepts]: Start accepts. Automaton has 1252 states and 1756 transitions. Word has length 195 [2018-10-27 12:25:20,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 12:25:20,783 INFO L481 AbstractCegarLoop]: Abstraction has 1252 states and 1756 transitions. [2018-10-27 12:25:20,783 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-27 12:25:20,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1756 transitions. [2018-10-27 12:25:20,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-10-27 12:25:20,788 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 12:25:20,789 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 12:25:20,789 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 12:25:20,789 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:25:20,789 INFO L82 PathProgramCache]: Analyzing trace with hash -127116857, now seen corresponding path program 1 times [2018-10-27 12:25:20,790 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 12:25:20,790 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:25:20,791 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:25:20,791 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:25:20,791 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 12:25:20,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:25:20,970 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 113 proven. 14 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-27 12:25:20,970 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 12:25:20,970 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 12:25:20,971 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 206 with the following transitions: [2018-10-27 12:25:20,971 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [25], [26], [29], [30], [34], [38], [42], [53], [64], [68], [72], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [152], [156], [160], [171], [175], [179], [183], [187], [191], [195], [199], [210], [214], [218], [222], [233], [237], [241], [245], [249], [253], [257], [268], [272], [283], [287], [298], [309], [313], [317], [321], [325], [329], [333], [336], [341], [343], [344], [348], [352], [356], [360], [364], [368], [372], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [455], [457], [863], [867], [871], [877], [881], [883], [888], [889], [890], [892], [893] [2018-10-27 12:25:20,975 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-10-27 12:25:20,975 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 12:25:21,336 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-10-27 12:25:21,336 INFO L272 AbstractInterpreter]: Visited 103 different actions 202 times. Merged at 5 different actions 7 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 38 variables. [2018-10-27 12:25:21,374 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:25:21,374 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-10-27 12:25:21,833 INFO L227 lantSequenceWeakener]: Weakened 114 states. On average, predicates are now at 80.51% of their original sizes. [2018-10-27 12:25:21,833 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-10-27 12:25:22,294 INFO L415 sIntCurrentIteration]: We unified 204 AI predicates to 204 [2018-10-27 12:25:22,294 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-10-27 12:25:22,294 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-27 12:25:22,295 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [18] imperfect sequences [6] total 22 [2018-10-27 12:25:22,295 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-27 12:25:22,295 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-10-27 12:25:22,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-10-27 12:25:22,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=241, Unknown=0, NotChecked=0, Total=306 [2018-10-27 12:25:22,296 INFO L87 Difference]: Start difference. First operand 1252 states and 1756 transitions. Second operand 18 states. [2018-10-27 12:25:32,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 12:25:32,855 INFO L93 Difference]: Finished difference Result 2948 states and 4153 transitions. [2018-10-27 12:25:32,855 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-10-27 12:25:32,855 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 205 [2018-10-27 12:25:32,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 12:25:32,865 INFO L225 Difference]: With dead ends: 2948 [2018-10-27 12:25:32,866 INFO L226 Difference]: Without dead ends: 1702 [2018-10-27 12:25:32,871 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 218 GetRequests, 188 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 233 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=182, Invalid=810, Unknown=0, NotChecked=0, Total=992 [2018-10-27 12:25:32,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1702 states. [2018-10-27 12:25:32,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1702 to 1695. [2018-10-27 12:25:32,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1695 states. [2018-10-27 12:25:32,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1695 states and 2273 transitions. [2018-10-27 12:25:32,926 INFO L78 Accepts]: Start accepts. Automaton has 1695 states and 2273 transitions. Word has length 205 [2018-10-27 12:25:32,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 12:25:32,926 INFO L481 AbstractCegarLoop]: Abstraction has 1695 states and 2273 transitions. [2018-10-27 12:25:32,926 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-10-27 12:25:32,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 2273 transitions. [2018-10-27 12:25:32,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-10-27 12:25:32,934 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 12:25:32,935 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 12:25:32,935 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 12:25:32,935 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:25:32,936 INFO L82 PathProgramCache]: Analyzing trace with hash -1238082032, now seen corresponding path program 1 times [2018-10-27 12:25:32,936 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-27 12:25:32,937 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:25:32,937 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:25:32,937 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 12:25:32,938 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-27 12:25:32,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:25:33,420 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 127 proven. 19 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-27 12:25:33,420 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 12:25:33,421 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-27 12:25:33,421 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 214 with the following transitions: [2018-10-27 12:25:33,421 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [25], [26], [30], [34], [38], [42], [53], [64], [68], [72], [75], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [152], [156], [160], [171], [175], [179], [183], [187], [191], [195], [199], [210], [214], [218], [222], [233], [237], [241], [245], [249], [253], [257], [268], [272], [283], [287], [298], [309], [313], [317], [321], [325], [329], [333], [336], [341], [343], [344], [348], [352], [356], [360], [364], [368], [372], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [455], [457], [863], [867], [871], [877], [881], [883], [888], [889], [890], [892], [893] [2018-10-27 12:25:33,424 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-10-27 12:25:33,425 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-27 12:25:33,826 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-27 12:25:33,826 INFO L272 AbstractInterpreter]: Visited 104 different actions 308 times. Merged at 7 different actions 20 times. Never widened. Found 3 fixpoints after 3 different actions. Largest state had 38 variables. [2018-10-27 12:25:33,835 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 12:25:33,836 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-27 12:25:33,836 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 12:25:33,836 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-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 [2018-10-27 12:25:33,846 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 12:25:33,846 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-27 12:25:33,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 12:25:33,978 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 12:25:34,530 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 142 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-27 12:25:34,530 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-27 12:25:34,698 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-10-27 12:25:35,545 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 142 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-27 12:25:35,580 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-27 12:25:35,581 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5] total 13 [2018-10-27 12:25:35,581 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-27 12:25:35,582 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-10-27 12:25:35,582 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-10-27 12:25:35,582 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-10-27 12:25:35,583 INFO L87 Difference]: Start difference. First operand 1695 states and 2273 transitions. Second operand 11 states. [2018-10-27 12:25:42,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 12:25:42,779 INFO L93 Difference]: Finished difference Result 6501 states and 9908 transitions. [2018-10-27 12:25:42,779 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-10-27 12:25:42,779 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 213 [2018-10-27 12:25:42,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 12:25:42,780 INFO L225 Difference]: With dead ends: 6501 [2018-10-27 12:25:42,780 INFO L226 Difference]: Without dead ends: 0 [2018-10-27 12:25:42,815 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 484 GetRequests, 440 SyntacticMatches, 4 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 398 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=392, Invalid=1330, Unknown=0, NotChecked=0, Total=1722 [2018-10-27 12:25:42,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-27 12:25:42,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-27 12:25:42,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-27 12:25:42,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-27 12:25:42,816 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 213 [2018-10-27 12:25:42,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 12:25:42,817 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-27 12:25:42,817 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-10-27 12:25:42,817 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-27 12:25:42,817 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-27 12:25:42,822 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-27 12:25:43,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-27 12:25:43,166 WARN L179 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 69 [2018-10-27 12:25:44,085 WARN L179 SmtUtils]: Spent 917.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 49 [2018-10-27 12:25:45,253 WARN L179 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 123 DAG size of output: 77 [2018-10-27 12:25:48,708 WARN L179 SmtUtils]: Spent 3.44 s on a formula simplification. DAG size of input: 256 DAG size of output: 96 [2018-10-27 12:25:49,034 WARN L179 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 79 [2018-10-27 12:25:49,258 WARN L179 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 79 [2018-10-27 12:25:49,260 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-27 12:25:49,261 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~a17~0 |old(~a17~0)|) (= |old(~a19~0)| ~a19~0)) [2018-10-27 12:25:49,261 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-27 12:25:49,261 INFO L425 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,261 INFO L425 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,261 INFO L425 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,261 INFO L425 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,261 INFO L425 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,262 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-10-27 12:25:49,262 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 445) no Hoare annotation was computed. [2018-10-27 12:25:49,262 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-10-27 12:25:49,262 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-10-27 12:25:49,262 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-10-27 12:25:49,262 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-10-27 12:25:49,262 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-10-27 12:25:49,263 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-10-27 12:25:49,263 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-10-27 12:25:49,263 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-10-27 12:25:49,263 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-10-27 12:25:49,263 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-10-27 12:25:49,263 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-10-27 12:25:49,263 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-10-27 12:25:49,263 INFO L425 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,263 INFO L425 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,263 INFO L425 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,263 INFO L425 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,263 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-10-27 12:25:49,264 INFO L425 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,264 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-10-27 12:25:49,264 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-10-27 12:25:49,264 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-10-27 12:25:49,264 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-10-27 12:25:49,264 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-10-27 12:25:49,264 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-10-27 12:25:49,264 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-10-27 12:25:49,264 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-10-27 12:25:49,264 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-10-27 12:25:49,265 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-10-27 12:25:49,265 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-10-27 12:25:49,265 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-10-27 12:25:49,265 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-10-27 12:25:49,265 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-10-27 12:25:49,265 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-10-27 12:25:49,265 INFO L425 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,265 INFO L425 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,266 INFO L425 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,266 INFO L425 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,266 INFO L425 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,266 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-10-27 12:25:49,266 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-10-27 12:25:49,266 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-10-27 12:25:49,266 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-10-27 12:25:49,267 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-10-27 12:25:49,267 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-10-27 12:25:49,267 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-10-27 12:25:49,267 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-10-27 12:25:49,267 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-10-27 12:25:49,267 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-10-27 12:25:49,267 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-10-27 12:25:49,267 INFO L425 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,268 INFO L425 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,268 INFO L425 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,268 INFO L425 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,268 INFO L425 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,268 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-10-27 12:25:49,268 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-10-27 12:25:49,268 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-10-27 12:25:49,268 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-10-27 12:25:49,269 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-10-27 12:25:49,269 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-10-27 12:25:49,269 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-10-27 12:25:49,269 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-10-27 12:25:49,269 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-10-27 12:25:49,269 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-10-27 12:25:49,269 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-10-27 12:25:49,270 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-10-27 12:25:49,270 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-10-27 12:25:49,270 INFO L425 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,270 INFO L425 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,270 INFO L425 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,270 INFO L425 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,270 INFO L425 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,270 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-10-27 12:25:49,271 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-10-27 12:25:49,271 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-10-27 12:25:49,271 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-10-27 12:25:49,271 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-10-27 12:25:49,271 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-10-27 12:25:49,271 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-10-27 12:25:49,271 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-10-27 12:25:49,271 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-10-27 12:25:49,272 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-10-27 12:25:49,272 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-10-27 12:25:49,272 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-10-27 12:25:49,272 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-10-27 12:25:49,272 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-10-27 12:25:49,272 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-10-27 12:25:49,272 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-10-27 12:25:49,272 INFO L425 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,273 INFO L425 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,273 INFO L425 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,273 INFO L425 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,273 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-10-27 12:25:49,273 INFO L425 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,273 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-10-27 12:25:49,273 INFO L425 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,273 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-10-27 12:25:49,274 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-10-27 12:25:49,274 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-10-27 12:25:49,274 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,274 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,274 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-10-27 12:25:49,274 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-10-27 12:25:49,274 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-10-27 12:25:49,274 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-10-27 12:25:49,275 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-10-27 12:25:49,275 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-10-27 12:25:49,275 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-10-27 12:25:49,275 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-10-27 12:25:49,275 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-10-27 12:25:49,275 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-10-27 12:25:49,275 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-10-27 12:25:49,275 INFO L425 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,275 INFO L425 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,276 INFO L425 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,276 INFO L425 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,276 INFO L425 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,276 INFO L425 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,276 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-10-27 12:25:49,276 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-10-27 12:25:49,276 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-10-27 12:25:49,276 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-10-27 12:25:49,276 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-10-27 12:25:49,277 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-10-27 12:25:49,277 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-10-27 12:25:49,277 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-10-27 12:25:49,277 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-10-27 12:25:49,277 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-10-27 12:25:49,277 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-10-27 12:25:49,277 INFO L425 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,277 INFO L425 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,277 INFO L425 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,278 INFO L425 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,278 INFO L425 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,278 INFO L425 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,278 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-10-27 12:25:49,278 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-10-27 12:25:49,278 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-10-27 12:25:49,278 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-10-27 12:25:49,278 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-10-27 12:25:49,278 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-10-27 12:25:49,278 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-10-27 12:25:49,279 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-10-27 12:25:49,279 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-10-27 12:25:49,279 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-10-27 12:25:49,279 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-10-27 12:25:49,279 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-10-27 12:25:49,279 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-10-27 12:25:49,279 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-10-27 12:25:49,279 INFO L425 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,279 INFO L425 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,280 INFO L425 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,280 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse13 (= ~a25~0 0))) (let ((.cse0 (<= ~a17~0 |old(~a17~0)|)) (.cse1 (= |old(~a19~0)| ~a19~0)) (.cse3 (= 11 |old(~a28~0)|)) (.cse6 (not (= 0 |old(~a11~0)|))) (.cse9 (and .cse13 (= ~a28~0 7))) (.cse2 (= ~a28~0 11)) (.cse5 (< 6 |calculate_output_#in~input|)) (.cse4 (not (= 1 ~a21~0))) (.cse11 (< |old(~a25~0)| 0)) (.cse15 (= ~a17~0 8)) (.cse12 (< 10 |old(~a28~0)|)) (.cse7 (not (= 1 |old(~a19~0)|))) (.cse14 (< 1 |old(~a25~0)|)) (.cse8 (not (= 8 |old(~a17~0)|))) (.cse10 (< |calculate_output_#in~input| 1))) (and (or (and .cse0 .cse1 (not .cse2)) .cse3) (or (or .cse4 .cse5 (not (= 7 |old(~a28~0)|)) .cse6) .cse7 .cse8 .cse9 (not (= 0 |old(~a25~0)|)) .cse10) (or (= 1 |old(~a11~0)|) (and (not (= 1 ~a11~0)) .cse0 .cse1)) (or (not (= |old(~a19~0)| 1)) (and .cse0 .cse1) (< 7 |old(~a17~0)|)) (or .cse5 (or .cse4 (< |old(~a28~0)| 8) .cse6) .cse11 .cse12 (or .cse13 (<= 8 ~a28~0)) .cse7 .cse14 .cse8 .cse10) (or .cse5 (or .cse4 (not .cse3) (not (= 1 |old(~a25~0)|))) .cse6 (and (or .cse9 (and .cse2 (= ~a25~0 1))) (= ~a11~0 0) .cse15) .cse7 .cse8 .cse10) (or .cse5 .cse4 (< 1 |old(~a11~0)|) .cse11 (< |old(~a28~0)| 7) (and (<= ~a28~0 10) (<= 7 ~a28~0) (<= 0 ~a11~0) (<= ~a25~0 1) (<= 0 ~a25~0) (<= ~a11~0 1) .cse15) .cse12 (< |old(~a11~0)| 0) .cse7 .cse14 .cse8 .cse10)))) [2018-10-27 12:25:49,281 INFO L425 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,281 INFO L425 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,281 INFO L425 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,281 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-10-27 12:25:49,281 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-10-27 12:25:49,281 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-10-27 12:25:49,281 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-10-27 12:25:49,281 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-10-27 12:25:49,281 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-10-27 12:25:49,282 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-10-27 12:25:49,282 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-10-27 12:25:49,282 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-10-27 12:25:49,282 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-10-27 12:25:49,282 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-10-27 12:25:49,282 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-10-27 12:25:49,282 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-10-27 12:25:49,282 INFO L425 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,282 INFO L425 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,282 INFO L425 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,282 INFO L425 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,283 INFO L425 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,283 INFO L425 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,283 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-10-27 12:25:49,283 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-10-27 12:25:49,283 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-10-27 12:25:49,283 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-10-27 12:25:49,283 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-10-27 12:25:49,283 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-10-27 12:25:49,283 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-10-27 12:25:49,283 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-10-27 12:25:49,283 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-10-27 12:25:49,283 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-10-27 12:25:49,283 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-10-27 12:25:49,284 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-10-27 12:25:49,284 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-10-27 12:25:49,284 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-10-27 12:25:49,284 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-10-27 12:25:49,284 INFO L425 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-10-27 12:25:49,284 INFO L425 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,284 INFO L425 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,284 INFO L425 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,285 INFO L425 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,285 INFO L425 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-10-27 12:25:49,285 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-10-27 12:25:49,285 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-10-27 12:25:49,285 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-10-27 12:25:49,285 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-10-27 12:25:49,285 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-10-27 12:25:49,285 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-10-27 12:25:49,286 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-10-27 12:25:49,286 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-10-27 12:25:49,286 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-10-27 12:25:49,286 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-10-27 12:25:49,286 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-10-27 12:25:49,286 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-10-27 12:25:49,286 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-10-27 12:25:49,286 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-10-27 12:25:49,287 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-10-27 12:25:49,287 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-10-27 12:25:49,287 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-10-27 12:25:49,287 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-10-27 12:25:49,287 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-10-27 12:25:49,287 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-27 12:25:49,287 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~d~0 4) (= ~z~0 26) (= ~c~0 3) (= ~a21~0 1) (= ~f~0 6) (= ~w~0 23) (= ~u~0 21) (= ~v~0 22) (= ~y~0 25) (= ~e~0 5) (= ~x~0 24) (= ~a11~0 0) (= ~a25~0 0) (= ~a17~0 8) (= ~a~0 1) (= ~a19~0 1) (= ~a28~0 7)) [2018-10-27 12:25:49,288 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-27 12:25:49,288 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-27 12:25:49,288 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= |old(~a11~0)| 0)) (and (= ~a11~0 0) (= ~a25~0 0) (= ~a19~0 1) (= ~a28~0 7) (= ~a17~0 8)) (not (= ~v~0 22)) (not (= ~u~0 21)) (not (= ~a21~0 1)) (not (= ~y~0 25)) (not (= 3 ~c~0)) (not (= |old(~a25~0)| 0)) (not (= |old(~a28~0)| 7)) (not (= ~a~0 1)) (not (= 26 ~z~0)) (not (= 1 |old(~a19~0)|)) (not (= ~x~0 24)) (not (= 8 |old(~a17~0)|)) (not (= ~e~0 5)) (not (= ~d~0 4)) (not (= 6 ~f~0)) (not (= ~w~0 23))) [2018-10-27 12:25:49,288 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-10-27 12:25:49,288 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse0 (<= ~a17~0 |old(~a17~0)|))) (or (not (= ~a21~0 1)) (not (= ~y~0 25)) (not (= 1 |old(~a19~0)|)) (not (= ~x~0 24)) (not (= ~e~0 5)) (not (= ~d~0 4)) (not (= 21 ~u~0)) (and (not (= 1 ~a11~0)) .cse0 (<= 1 ~a19~0)) (not (= 22 ~v~0)) (not (= |old(~a11~0)| 0)) (not (= ~z~0 26)) (not (= 0 |old(~a25~0)|)) (not (= 3 ~c~0)) (not (= 23 ~w~0)) (not (= |old(~a28~0)| 7)) (and .cse0 (not (= ~a28~0 11))) (not (= ~a~0 1)) (not (= |old(~a17~0)| 8)) (not (= 6 ~f~0)))) [2018-10-27 12:25:49,288 INFO L425 ceAbstractionStarter]: For program point L606-4(lines 600 617) no Hoare annotation was computed. [2018-10-27 12:25:49,288 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-10-27 12:25:49,288 INFO L421 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse0 (<= ~a17~0 |old(~a17~0)|))) (or (not (= ~a21~0 1)) (not (= ~y~0 25)) (not (= 1 |old(~a19~0)|)) (not (= ~x~0 24)) (not (= ~e~0 5)) (not (= ~d~0 4)) (not (= 21 ~u~0)) (and (not (= 1 ~a11~0)) .cse0 (<= 1 ~a19~0)) (not (= 22 ~v~0)) (not (= |old(~a11~0)| 0)) (not (= ~z~0 26)) (not (= 0 |old(~a25~0)|)) (not (= 3 ~c~0)) (not (= 23 ~w~0)) (not (= |old(~a28~0)| 7)) (and .cse0 (not (= ~a28~0 11))) (not (= ~a~0 1)) (not (= |old(~a17~0)| 8)) (not (= 6 ~f~0)))) [2018-10-27 12:25:49,289 INFO L425 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-10-27 12:25:49,289 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-10-27 12:25:49,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 12:25:49 BoogieIcfgContainer [2018-10-27 12:25:49,304 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-27 12:25:49,305 INFO L168 Benchmark]: Toolchain (without parser) took 62130.25 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 3.3 GB in the end (delta: -1.9 GB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2018-10-27 12:25:49,306 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-10-27 12:25:49,307 INFO L168 Benchmark]: CACSL2BoogieTranslator took 697.22 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. [2018-10-27 12:25:49,308 INFO L168 Benchmark]: Boogie Procedure Inliner took 203.46 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 737.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -814.0 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. [2018-10-27 12:25:49,309 INFO L168 Benchmark]: Boogie Preprocessor took 65.94 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-27 12:25:49,309 INFO L168 Benchmark]: RCFGBuilder took 3468.65 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: 117.2 MB). Peak memory consumption was 117.2 MB. Max. memory is 7.1 GB. [2018-10-27 12:25:49,310 INFO L168 Benchmark]: TraceAbstraction took 57688.25 ms. Allocated memory was 2.3 GB in the beginning and 3.5 GB in the end (delta: 1.3 GB). Free memory was 2.1 GB in the beginning and 3.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2018-10-27 12:25:49,316 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 697.22 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 203.46 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 737.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -814.0 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 65.94 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 3468.65 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: 117.2 MB). Peak memory consumption was 117.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 57688.25 ms. Allocated memory was 2.3 GB in the beginning and 3.5 GB in the end (delta: 1.3 GB). Free memory was 2.1 GB in the beginning and 3.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 445]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((((((((((((((((!(a21 == 1) || !(y == 25)) || !(1 == \old(a19))) || !(x == 24)) || !(e == 5)) || !(d == 4)) || !(21 == u)) || ((!(1 == a11) && a17 <= \old(a17)) && 1 <= a19)) || !(22 == v)) || !(\old(a11) == 0)) || !(z == 26)) || !(0 == \old(a25))) || !(3 == c)) || !(23 == w)) || !(\old(a28) == 7)) || (a17 <= \old(a17) && !(a28 == 11))) || !(a == 1)) || !(\old(a17) == 8)) || !(6 == f) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 237 locations, 1 error locations. SAFE Result, 57.5s OverallTime, 6 OverallIterations, 4 TraceHistogramMax, 40.8s AutomataDifference, 0.0s DeadEndRemovalTime, 6.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 1171 SDtfs, 6724 SDslu, 2034 SDs, 0 SdLazy, 10023 SolverSat, 1969 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.7s Time, PredicateUnifierStatistics: 6 DeclaredPredicates, 1111 GetRequests, 991 SyntacticMatches, 6 SemanticMatches, 114 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 825 ImplicationChecksByTransitivity, 4.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1695occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 2.1s AbstIntTime, 4 AbstIntIterations, 3 AbstIntStrong, 0.9974529194359393 AbsIntWeakeningRatio, 0.20103092783505155 AbsIntAvgWeakeningVarsNumRemoved, 24.532646048109967 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 180 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 95 PreInvPairs, 215 NumberOfFragments, 581 HoareAnnotationTreeSize, 95 FomulaSimplifications, 8459 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 3807 FormulaSimplificationTreeSizeReductionInter, 6.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 3.1s InterpolantComputationTime, 1221 NumberOfCodeBlocks, 1221 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1426 ConstructedInterpolants, 0 QuantifiedInterpolants, 686739 SizeOfPredicates, 1 NumberOfNonLiveVariables, 517 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 8 InterpolantComputations, 2 PerfectInterpolantSequences, 761/817 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...