java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-INT.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem02_label27_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-df4b876 [2018-11-07 12:54:22,295 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-07 12:54:22,298 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-07 12:54:22,317 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-07 12:54:22,317 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-07 12:54:22,318 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-07 12:54:22,320 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-07 12:54:22,323 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-07 12:54:22,327 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-07 12:54:22,328 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-07 12:54:22,329 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-07 12:54:22,331 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-07 12:54:22,332 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-07 12:54:22,335 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-07 12:54:22,342 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-07 12:54:22,343 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-07 12:54:22,345 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-07 12:54:22,347 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-07 12:54:22,351 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-07 12:54:22,353 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-07 12:54:22,355 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-07 12:54:22,357 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-07 12:54:22,363 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-07 12:54:22,363 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-07 12:54:22,363 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-07 12:54:22,364 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-07 12:54:22,367 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-07 12:54:22,368 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-07 12:54:22,369 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-07 12:54:22,370 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-07 12:54:22,370 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-07 12:54:22,371 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-11-07 12:54:22,376 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-INT.epf [2018-11-07 12:54:22,400 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-07 12:54:22,400 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-07 12:54:22,401 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-07 12:54:22,401 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-07 12:54:22,402 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-07 12:54:22,402 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-07 12:54:22,402 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-07 12:54:22,403 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-07 12:54:22,403 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-07 12:54:22,403 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-07 12:54:22,403 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-07 12:54:22,403 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-07 12:54:22,404 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-07 12:54:22,405 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-07 12:54:22,405 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-07 12:54:22,405 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-07 12:54:22,405 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-07 12:54:22,405 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-07 12:54:22,406 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-07 12:54:22,406 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-07 12:54:22,406 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-07 12:54:22,406 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-07 12:54:22,406 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-07 12:54:22,407 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-07 12:54:22,408 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-07 12:54:22,408 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-07 12:54:22,409 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-07 12:54:22,409 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-07 12:54:22,409 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-07 12:54:22,409 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-07 12:54:22,409 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-07 12:54:22,410 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-07 12:54:22,410 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-07 12:54:22,410 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-11-07 12:54:22,467 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-07 12:54:22,482 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-07 12:54:22,487 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-07 12:54:22,489 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-07 12:54:22,489 INFO L276 PluginConnector]: CDTParser initialized [2018-11-07 12:54:22,490 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label27_true-unreach-call_false-termination.c [2018-11-07 12:54:22,565 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d41a3ab3/d33f5ef254ea4f059323cbe757de742b/FLAGe81db2c7a [2018-11-07 12:54:23,130 INFO L298 CDTParser]: Found 1 translation units. [2018-11-07 12:54:23,131 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label27_true-unreach-call_false-termination.c [2018-11-07 12:54:23,146 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d41a3ab3/d33f5ef254ea4f059323cbe757de742b/FLAGe81db2c7a [2018-11-07 12:54:23,167 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d41a3ab3/d33f5ef254ea4f059323cbe757de742b [2018-11-07 12:54:23,190 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-07 12:54:23,195 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-07 12:54:23,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-07 12:54:23,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-07 12:54:23,204 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-07 12:54:23,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:54:23" (1/1) ... [2018-11-07 12:54:23,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36cdc79c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:54:23, skipping insertion in model container [2018-11-07 12:54:23,211 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:54:23" (1/1) ... [2018-11-07 12:54:23,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-07 12:54:23,296 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-07 12:54:23,765 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 12:54:23,771 INFO L189 MainTranslator]: Completed pre-run [2018-11-07 12:54:23,913 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 12:54:23,934 INFO L193 MainTranslator]: Completed translation [2018-11-07 12:54:23,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:54:23 WrapperNode [2018-11-07 12:54:23,935 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-07 12:54:23,936 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-07 12:54:23,936 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-07 12:54:23,936 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-07 12:54:23,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:54:23" (1/1) ... [2018-11-07 12:54:23,969 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:54:23" (1/1) ... [2018-11-07 12:54:24,076 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-07 12:54:24,076 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-07 12:54:24,076 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-07 12:54:24,076 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-07 12:54:24,087 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:54:23" (1/1) ... [2018-11-07 12:54:24,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:54:23" (1/1) ... [2018-11-07 12:54:24,092 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:54:23" (1/1) ... [2018-11-07 12:54:24,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:54:23" (1/1) ... [2018-11-07 12:54:24,140 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:54:23" (1/1) ... [2018-11-07 12:54:24,165 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:54:23" (1/1) ... [2018-11-07 12:54:24,178 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:54:23" (1/1) ... [2018-11-07 12:54:24,189 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-07 12:54:24,190 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-07 12:54:24,190 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-07 12:54:24,190 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-07 12:54:24,191 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:54:23" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-07 12:54:24,248 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-07 12:54:24,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-07 12:54:24,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-07 12:54:24,249 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-07 12:54:24,249 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-07 12:54:24,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-07 12:54:24,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-07 12:54:24,250 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-07 12:54:24,250 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-07 12:54:27,485 INFO L276 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-07 12:54:27,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:54:27 BoogieIcfgContainer [2018-11-07 12:54:27,487 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-07 12:54:27,488 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-07 12:54:27,488 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-07 12:54:27,491 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-07 12:54:27,492 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 12:54:23" (1/3) ... [2018-11-07 12:54:27,493 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@595abe3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:54:27, skipping insertion in model container [2018-11-07 12:54:27,493 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:54:23" (2/3) ... [2018-11-07 12:54:27,493 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@595abe3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:54:27, skipping insertion in model container [2018-11-07 12:54:27,494 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:54:27" (3/3) ... [2018-11-07 12:54:27,496 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label27_true-unreach-call_false-termination.c [2018-11-07 12:54:27,506 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-07 12:54:27,515 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-07 12:54:27,534 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-07 12:54:27,574 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-07 12:54:27,574 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-07 12:54:27,574 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-07 12:54:27,575 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-07 12:54:27,575 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-07 12:54:27,576 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-07 12:54:27,576 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-07 12:54:27,576 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-07 12:54:27,605 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-11-07 12:54:27,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-07 12:54:27,618 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 12:54:27,619 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 12:54:27,622 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 12:54:27,628 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 12:54:27,629 INFO L82 PathProgramCache]: Analyzing trace with hash 1664661616, now seen corresponding path program 1 times [2018-11-07 12:54:27,632 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 12:54:27,684 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 12:54:27,685 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 12:54:27,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 12:54:27,685 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 12:54:27,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 12:54:28,300 WARN L179 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-07 12:54:28,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 12:54:28,482 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 12:54:28,483 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-07 12:54:28,483 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 12:54:28,491 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-07 12:54:28,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-07 12:54:28,508 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-07 12:54:28,512 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 3 states. [2018-11-07 12:54:30,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 12:54:30,336 INFO L93 Difference]: Finished difference Result 621 states and 1061 transitions. [2018-11-07 12:54:30,338 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-07 12:54:30,339 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 102 [2018-11-07 12:54:30,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 12:54:30,358 INFO L225 Difference]: With dead ends: 621 [2018-11-07 12:54:30,359 INFO L226 Difference]: Without dead ends: 382 [2018-11-07 12:54:30,366 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-07 12:54:30,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2018-11-07 12:54:30,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 380. [2018-11-07 12:54:30,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380 states. [2018-11-07 12:54:30,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 641 transitions. [2018-11-07 12:54:30,455 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 641 transitions. Word has length 102 [2018-11-07 12:54:30,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 12:54:30,456 INFO L480 AbstractCegarLoop]: Abstraction has 380 states and 641 transitions. [2018-11-07 12:54:30,456 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-07 12:54:30,456 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 641 transitions. [2018-11-07 12:54:30,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-07 12:54:30,462 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 12:54:30,462 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, 1, 1, 1, 1] [2018-11-07 12:54:30,463 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 12:54:30,463 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 12:54:30,463 INFO L82 PathProgramCache]: Analyzing trace with hash -1726268791, now seen corresponding path program 1 times [2018-11-07 12:54:30,464 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 12:54:30,465 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 12:54:30,465 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 12:54:30,465 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 12:54:30,465 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 12:54:30,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 12:54:30,963 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 12:54:30,963 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 12:54:30,963 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 12:54:30,965 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 117 with the following transitions: [2018-11-07 12:54:30,967 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [25], [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], [344], [348], [352], [356], [360], [364], [368], [372], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [487], [489], [863], [867], [871], [877], [881], [883], [888], [889], [890], [892], [893] [2018-11-07 12:54:31,021 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-07 12:54:31,021 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 12:54:32,321 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 12:54:32,323 INFO L272 AbstractInterpreter]: Visited 105 different actions 206 times. Merged at 5 different actions 7 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 38 variables. [2018-11-07 12:54:32,364 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 12:54:32,365 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 12:54:33,152 INFO L227 lantSequenceWeakener]: Weakened 12 states. On average, predicates are now at 83.33% of their original sizes. [2018-11-07 12:54:33,152 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 12:54:34,173 INFO L415 sIntCurrentIteration]: We unified 115 AI predicates to 115 [2018-11-07 12:54:34,173 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 12:54:34,174 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 12:54:34,174 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [7] total 17 [2018-11-07 12:54:34,175 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 12:54:34,177 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-07 12:54:34,177 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-07 12:54:34,177 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2018-11-07 12:54:34,178 INFO L87 Difference]: Start difference. First operand 380 states and 641 transitions. Second operand 12 states. [2018-11-07 12:54:56,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 12:54:56,658 INFO L93 Difference]: Finished difference Result 1496 states and 2657 transitions. [2018-11-07 12:54:56,658 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-07 12:54:56,659 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 116 [2018-11-07 12:54:56,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 12:54:56,668 INFO L225 Difference]: With dead ends: 1496 [2018-11-07 12:54:56,668 INFO L226 Difference]: Without dead ends: 1122 [2018-11-07 12:54:56,672 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 124 GetRequests, 105 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=99, Invalid=321, Unknown=0, NotChecked=0, Total=420 [2018-11-07 12:54:56,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1122 states. [2018-11-07 12:54:56,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1122 to 1118. [2018-11-07 12:54:56,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1118 states. [2018-11-07 12:54:56,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 1118 states and 1495 transitions. [2018-11-07 12:54:56,732 INFO L78 Accepts]: Start accepts. Automaton has 1118 states and 1495 transitions. Word has length 116 [2018-11-07 12:54:56,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 12:54:56,732 INFO L480 AbstractCegarLoop]: Abstraction has 1118 states and 1495 transitions. [2018-11-07 12:54:56,733 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-07 12:54:56,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1495 transitions. [2018-11-07 12:54:56,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-07 12:54:56,739 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 12:54:56,739 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 12:54:56,740 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 12:54:56,740 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 12:54:56,740 INFO L82 PathProgramCache]: Analyzing trace with hash -1016431915, now seen corresponding path program 1 times [2018-11-07 12:54:56,740 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 12:54:56,741 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 12:54:56,742 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 12:54:56,742 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 12:54:56,742 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 12:54:56,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 12:54:56,915 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 30 proven. 17 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-07 12:54:56,915 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 12:54:56,915 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 12:54:56,916 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 136 with the following transitions: [2018-11-07 12:54:56,916 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [9], [10], [14], [18], [22], [25], [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], [344], [348], [352], [356], [360], [364], [368], [372], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [487], [489], [863], [867], [871], [877], [881], [883], [888], [889], [890], [892], [893] [2018-11-07 12:54:56,922 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-07 12:54:56,922 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 12:54:57,826 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 12:54:57,826 INFO L272 AbstractInterpreter]: Visited 107 different actions 429 times. Merged at 8 different actions 34 times. Never widened. Found 8 fixpoints after 3 different actions. Largest state had 38 variables. [2018-11-07 12:54:57,839 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 12:54:57,839 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 12:54:58,329 INFO L227 lantSequenceWeakener]: Weakened 132 states. On average, predicates are now at 80.71% of their original sizes. [2018-11-07 12:54:58,329 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 12:54:58,542 INFO L415 sIntCurrentIteration]: We unified 134 AI predicates to 134 [2018-11-07 12:54:58,543 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 12:54:58,543 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 12:54:58,543 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [9] total 17 [2018-11-07 12:54:58,543 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 12:54:58,544 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-07 12:54:58,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-07 12:54:58,544 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-11-07 12:54:58,545 INFO L87 Difference]: Start difference. First operand 1118 states and 1495 transitions. Second operand 10 states. [2018-11-07 12:55:07,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 12:55:07,057 INFO L93 Difference]: Finished difference Result 2376 states and 3470 transitions. [2018-11-07 12:55:07,057 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-07 12:55:07,057 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 135 [2018-11-07 12:55:07,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 12:55:07,069 INFO L225 Difference]: With dead ends: 2376 [2018-11-07 12:55:07,069 INFO L226 Difference]: Without dead ends: 1708 [2018-11-07 12:55:07,073 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 143 GetRequests, 111 SyntacticMatches, 15 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 140 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=80, Invalid=262, Unknown=0, NotChecked=0, Total=342 [2018-11-07 12:55:07,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1708 states. [2018-11-07 12:55:07,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1708 to 1536. [2018-11-07 12:55:07,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1536 states. [2018-11-07 12:55:07,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 1536 states and 2017 transitions. [2018-11-07 12:55:07,138 INFO L78 Accepts]: Start accepts. Automaton has 1536 states and 2017 transitions. Word has length 135 [2018-11-07 12:55:07,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 12:55:07,139 INFO L480 AbstractCegarLoop]: Abstraction has 1536 states and 2017 transitions. [2018-11-07 12:55:07,139 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-07 12:55:07,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 2017 transitions. [2018-11-07 12:55:07,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-07 12:55:07,145 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 12:55:07,146 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 12:55:07,146 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 12:55:07,147 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 12:55:07,147 INFO L82 PathProgramCache]: Analyzing trace with hash -400466342, now seen corresponding path program 1 times [2018-11-07 12:55:07,147 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 12:55:07,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 12:55:07,148 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 12:55:07,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 12:55:07,149 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 12:55:07,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 12:55:07,584 WARN L179 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 3 [2018-11-07 12:55:07,654 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 56 proven. 19 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-07 12:55:07,654 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 12:55:07,654 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 12:55:07,655 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 154 with the following transitions: [2018-11-07 12:55:07,655 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], [344], [348], [352], [356], [360], [364], [368], [372], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [487], [489], [863], [867], [871], [877], [881], [883], [888], [889], [890], [892], [893] [2018-11-07 12:55:07,659 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-07 12:55:07,659 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 12:55:08,325 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-07 12:55:08,326 INFO L272 AbstractInterpreter]: Visited 107 different actions 416 times. Merged at 7 different actions 24 times. Never widened. Found 4 fixpoints after 2 different actions. Largest state had 38 variables. [2018-11-07 12:55:08,332 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 12:55:08,333 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-07 12:55:08,333 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 12:55:08,333 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-07 12:55:08,344 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 12:55:08,344 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-07 12:55:08,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 12:55:08,443 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 12:55:08,624 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 71 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-07 12:55:08,624 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 12:55:08,879 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-11-07 12:55:09,374 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 71 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-07 12:55:09,406 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-07 12:55:09,406 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5] total 13 [2018-11-07 12:55:09,406 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-07 12:55:09,407 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-07 12:55:09,408 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-07 12:55:09,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2018-11-07 12:55:09,408 INFO L87 Difference]: Start difference. First operand 1536 states and 2017 transitions. Second operand 11 states. [2018-11-07 12:55:10,011 WARN L179 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 11 [2018-11-07 12:55:17,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 12:55:17,563 INFO L93 Difference]: Finished difference Result 4698 states and 7139 transitions. [2018-11-07 12:55:17,564 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-11-07 12:55:17,564 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 153 [2018-11-07 12:55:17,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 12:55:17,580 INFO L225 Difference]: With dead ends: 4698 [2018-11-07 12:55:17,580 INFO L226 Difference]: Without dead ends: 2830 [2018-11-07 12:55:17,590 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 349 GetRequests, 316 SyntacticMatches, 4 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 173 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=222, Invalid=708, Unknown=0, NotChecked=0, Total=930 [2018-11-07 12:55:17,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2830 states. [2018-11-07 12:55:17,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2830 to 2684. [2018-11-07 12:55:17,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2684 states. [2018-11-07 12:55:17,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 2684 states and 3359 transitions. [2018-11-07 12:55:17,680 INFO L78 Accepts]: Start accepts. Automaton has 2684 states and 3359 transitions. Word has length 153 [2018-11-07 12:55:17,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 12:55:17,680 INFO L480 AbstractCegarLoop]: Abstraction has 2684 states and 3359 transitions. [2018-11-07 12:55:17,680 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-07 12:55:17,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2684 states and 3359 transitions. [2018-11-07 12:55:17,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-07 12:55:17,689 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 12:55:17,690 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 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] [2018-11-07 12:55:17,690 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 12:55:17,690 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 12:55:17,690 INFO L82 PathProgramCache]: Analyzing trace with hash -977166825, now seen corresponding path program 1 times [2018-11-07 12:55:17,691 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 12:55:17,691 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 12:55:17,692 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 12:55:17,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 12:55:17,692 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 12:55:17,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 12:55:18,218 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 88 proven. 31 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-07 12:55:18,218 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 12:55:18,218 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 12:55:18,219 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 183 with the following transitions: [2018-11-07 12:55:18,219 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [25], [26], [30], [33], [34], [38], [42], [45], [50], [52], [53], [64], [68], [72], [76], [80], [84], [88], [92], [96], [99], [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], [344], [348], [352], [356], [360], [364], [368], [372], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [487], [489], [863], [867], [871], [877], [881], [883], [888], [889], [890], [892], [893] [2018-11-07 12:55:18,231 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-07 12:55:18,231 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 12:55:19,147 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 12:55:19,148 INFO L272 AbstractInterpreter]: Visited 110 different actions 326 times. Merged at 8 different actions 22 times. Never widened. Found 4 fixpoints after 3 different actions. Largest state had 38 variables. [2018-11-07 12:55:19,185 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 12:55:19,185 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 12:55:19,529 INFO L227 lantSequenceWeakener]: Weakened 179 states. On average, predicates are now at 80.75% of their original sizes. [2018-11-07 12:55:19,529 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 12:55:20,233 INFO L415 sIntCurrentIteration]: We unified 181 AI predicates to 181 [2018-11-07 12:55:20,234 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 12:55:20,234 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 12:55:20,234 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [6] total 16 [2018-11-07 12:55:20,234 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 12:55:20,235 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-07 12:55:20,235 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-07 12:55:20,235 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2018-11-07 12:55:20,236 INFO L87 Difference]: Start difference. First operand 2684 states and 3359 transitions. Second operand 12 states. [2018-11-07 12:55:33,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 12:55:33,547 INFO L93 Difference]: Finished difference Result 5671 states and 7308 transitions. [2018-11-07 12:55:33,547 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-11-07 12:55:33,547 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 182 [2018-11-07 12:55:33,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 12:55:33,548 INFO L225 Difference]: With dead ends: 5671 [2018-11-07 12:55:33,548 INFO L226 Difference]: Without dead ends: 0 [2018-11-07 12:55:33,560 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 198 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 154 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=144, Invalid=668, Unknown=0, NotChecked=0, Total=812 [2018-11-07 12:55:33,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-07 12:55:33,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-07 12:55:33,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-07 12:55:33,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-07 12:55:33,561 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 182 [2018-11-07 12:55:33,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 12:55:33,561 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-07 12:55:33,561 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-07 12:55:33,561 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-07 12:55:33,561 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-07 12:55:33,566 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-07 12:55:33,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 12:55:34,765 WARN L179 SmtUtils]: Spent 891.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2018-11-07 12:55:35,060 WARN L179 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 77 [2018-11-07 12:55:36,432 WARN L179 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 244 DAG size of output: 102 [2018-11-07 12:55:36,780 WARN L179 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 91 [2018-11-07 12:55:37,212 WARN L179 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 100 [2018-11-07 12:55:37,216 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-07 12:55:37,216 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)) [2018-11-07 12:55:37,216 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-07 12:55:37,216 INFO L425 ceAbstractionStarter]: For program point L564(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,217 INFO L425 ceAbstractionStarter]: For program point L531(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,217 INFO L425 ceAbstractionStarter]: For program point L498(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,217 INFO L425 ceAbstractionStarter]: For program point L465(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,217 INFO L425 ceAbstractionStarter]: For program point L432(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,217 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-07 12:55:37,217 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-07 12:55:37,217 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-07 12:55:37,217 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-07 12:55:37,218 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-07 12:55:37,218 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-07 12:55:37,218 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-07 12:55:37,218 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-07 12:55:37,218 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-07 12:55:37,218 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-07 12:55:37,218 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-07 12:55:37,218 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-07 12:55:37,219 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-07 12:55:37,219 INFO L425 ceAbstractionStarter]: For program point L567(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,219 INFO L425 ceAbstractionStarter]: For program point L534(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,219 INFO L425 ceAbstractionStarter]: For program point L501(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,219 INFO L425 ceAbstractionStarter]: For program point L468(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,219 INFO L425 ceAbstractionStarter]: For program point L435(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,219 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-07 12:55:37,220 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-07 12:55:37,220 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-07 12:55:37,220 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-07 12:55:37,220 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-07 12:55:37,220 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-07 12:55:37,220 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-07 12:55:37,220 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-07 12:55:37,220 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-07 12:55:37,221 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-07 12:55:37,221 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-07 12:55:37,221 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-07 12:55:37,221 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-07 12:55:37,221 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-07 12:55:37,221 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-07 12:55:37,221 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-07 12:55:37,222 INFO L425 ceAbstractionStarter]: For program point L570(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,222 INFO L425 ceAbstractionStarter]: For program point L537(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,222 INFO L425 ceAbstractionStarter]: For program point L504(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,222 INFO L425 ceAbstractionStarter]: For program point L471(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,222 INFO L425 ceAbstractionStarter]: For program point L438(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,222 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-07 12:55:37,222 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-07 12:55:37,223 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-07 12:55:37,223 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-07 12:55:37,223 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-07 12:55:37,223 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-07 12:55:37,223 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-07 12:55:37,223 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-07 12:55:37,223 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-07 12:55:37,224 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-07 12:55:37,224 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-07 12:55:37,224 INFO L425 ceAbstractionStarter]: For program point L573(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,224 INFO L425 ceAbstractionStarter]: For program point L540(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,224 INFO L425 ceAbstractionStarter]: For program point L507(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,224 INFO L425 ceAbstractionStarter]: For program point L474(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,224 INFO L425 ceAbstractionStarter]: For program point L441(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,224 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-07 12:55:37,225 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-07 12:55:37,225 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-07 12:55:37,225 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-07 12:55:37,225 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-07 12:55:37,225 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-07 12:55:37,225 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-07 12:55:37,225 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-07 12:55:37,225 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-07 12:55:37,226 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-07 12:55:37,226 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-07 12:55:37,226 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-07 12:55:37,226 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-07 12:55:37,226 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 457) no Hoare annotation was computed. [2018-11-07 12:55:37,226 INFO L425 ceAbstractionStarter]: For program point L576(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,227 INFO L425 ceAbstractionStarter]: For program point L543(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,227 INFO L425 ceAbstractionStarter]: For program point L510(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,227 INFO L425 ceAbstractionStarter]: For program point L477(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,227 INFO L425 ceAbstractionStarter]: For program point L444(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,227 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-07 12:55:37,227 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-07 12:55:37,227 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-07 12:55:37,228 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-07 12:55:37,228 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-07 12:55:37,228 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-07 12:55:37,228 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-07 12:55:37,228 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-07 12:55:37,228 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-07 12:55:37,228 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-07 12:55:37,228 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-07 12:55:37,228 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-07 12:55:37,229 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-07 12:55:37,229 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-07 12:55:37,229 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-07 12:55:37,229 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-07 12:55:37,229 INFO L425 ceAbstractionStarter]: For program point L579(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,229 INFO L425 ceAbstractionStarter]: For program point L546(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,229 INFO L425 ceAbstractionStarter]: For program point L513(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,230 INFO L425 ceAbstractionStarter]: For program point L480(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,230 INFO L425 ceAbstractionStarter]: For program point L447(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,230 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-07 12:55:37,230 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-07 12:55:37,230 INFO L425 ceAbstractionStarter]: For program point L414-1(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,230 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-07 12:55:37,231 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-07 12:55:37,231 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-07 12:55:37,231 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,231 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,231 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-07 12:55:37,231 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-07 12:55:37,231 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-07 12:55:37,232 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-07 12:55:37,232 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-07 12:55:37,232 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-07 12:55:37,232 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-07 12:55:37,232 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-07 12:55:37,232 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-07 12:55:37,232 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-07 12:55:37,233 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-07 12:55:37,233 INFO L425 ceAbstractionStarter]: For program point L582(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,233 INFO L425 ceAbstractionStarter]: For program point L549(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,233 INFO L425 ceAbstractionStarter]: For program point L516(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,233 INFO L425 ceAbstractionStarter]: For program point L483(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,233 INFO L425 ceAbstractionStarter]: For program point L450(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,233 INFO L425 ceAbstractionStarter]: For program point L417(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,233 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-07 12:55:37,233 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-07 12:55:37,234 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-07 12:55:37,234 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-07 12:55:37,234 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-07 12:55:37,234 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-07 12:55:37,234 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-07 12:55:37,234 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-07 12:55:37,234 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-07 12:55:37,234 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-07 12:55:37,235 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-07 12:55:37,235 INFO L425 ceAbstractionStarter]: For program point L585(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,235 INFO L425 ceAbstractionStarter]: For program point L552(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,235 INFO L425 ceAbstractionStarter]: For program point L519(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,235 INFO L425 ceAbstractionStarter]: For program point L486(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,235 INFO L425 ceAbstractionStarter]: For program point L453(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,235 INFO L425 ceAbstractionStarter]: For program point L420(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,235 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-07 12:55:37,236 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-07 12:55:37,236 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-07 12:55:37,236 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-07 12:55:37,236 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-07 12:55:37,236 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-07 12:55:37,236 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-07 12:55:37,236 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-07 12:55:37,236 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-07 12:55:37,237 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-07 12:55:37,237 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-07 12:55:37,237 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-07 12:55:37,237 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-07 12:55:37,237 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-07 12:55:37,237 INFO L425 ceAbstractionStarter]: For program point L588(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,237 INFO L425 ceAbstractionStarter]: For program point L555(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,237 INFO L425 ceAbstractionStarter]: For program point L522(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,237 INFO L425 ceAbstractionStarter]: For program point L489(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,238 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse14 (< |old(~a28~0)| 7)) (.cse12 (not (= 1 ~a21~0))) (.cse24 (< 1 |old(~a25~0)|)) (.cse27 (not (= 0 |old(~a11~0)|))) (.cse25 (< 11 |old(~a28~0)|))) (let ((.cse7 (= |old(~a19~0)| ~a19~0)) (.cse8 (not (= ~a28~0 11))) (.cse10 (not (= 1 |old(~a25~0)|))) (.cse11 (= ~a25~0 1)) (.cse5 (= ~a11~0 0)) (.cse15 (< |old(~a19~0)| 0)) (.cse9 (= 11 |old(~a28~0)|)) (.cse26 (< 0 |old(~a19~0)|)) (.cse13 (< 1 |old(~a11~0)|)) (.cse2 (< |old(~a25~0)| 0)) (.cse23 (< |old(~a11~0)| 0)) (.cse16 (<= 7 ~a28~0)) (.cse17 (<= 0 ~a11~0)) (.cse18 (<= ~a25~0 1)) (.cse19 (<= ~a28~0 11)) (.cse20 (<= 0 ~a25~0)) (.cse21 (<= ~a11~0 1)) (.cse22 (= ~a17~0 8)) (.cse0 (< 6 |calculate_output_#in~input|)) (.cse1 (and (or .cse12 .cse27 .cse25 .cse14 (not (= 0 |old(~a25~0)|))) (or .cse12 (< |old(~a28~0)| 8) .cse24 .cse27 .cse25))) (.cse3 (not (= 1 |old(~a19~0)|))) (.cse4 (not (= 8 |old(~a17~0)|))) (.cse6 (< |calculate_output_#in~input| 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (or (and .cse5 (= ~a25~0 0)) (and .cse5 (<= 8 ~a28~0))) .cse6) (or (and (<= ~a17~0 |old(~a17~0)|) .cse7 .cse8) .cse9 (< 7 |old(~a17~0)|)) (or .cse0 .cse10 (not (= 8 |old(~a28~0)|)) .cse1 .cse3 .cse4 (and .cse11 (= ~a28~0 8)) .cse6) (or .cse0 .cse12 .cse13 .cse2 .cse14 .cse15 .cse9 (and .cse16 .cse17 .cse18 .cse7 .cse19 .cse20 .cse21 .cse22 .cse8) .cse23 .cse24 .cse25 .cse4 .cse26 .cse6) (or (< 1 |old(~a19~0)|) .cse0 .cse12 .cse13 .cse2 .cse14 (< |old(~a19~0)| 1) .cse9 .cse23 .cse24 .cse25 .cse8 .cse4 .cse6) (or .cse0 .cse12 .cse10 (and .cse11 .cse5) .cse27 .cse14 .cse15 .cse9 .cse25 .cse4 .cse26 .cse6) (or .cse0 .cse12 .cse13 .cse2 .cse14 .cse23 (and .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 (= ~a19~0 1)) .cse3 .cse24 .cse25 .cse4 .cse6) (or (or .cse0 (not (= 7 |old(~a28~0)|)) .cse1 .cse3) (= ~a28~0 7) .cse4 .cse6)))) [2018-11-07 12:55:37,238 INFO L425 ceAbstractionStarter]: For program point L423(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,238 INFO L425 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,238 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-07 12:55:37,238 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-07 12:55:37,239 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-07 12:55:37,239 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-07 12:55:37,239 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-07 12:55:37,239 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-07 12:55:37,239 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-07 12:55:37,239 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-07 12:55:37,239 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-07 12:55:37,239 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-07 12:55:37,240 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-07 12:55:37,240 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-07 12:55:37,240 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-07 12:55:37,240 INFO L425 ceAbstractionStarter]: For program point L591(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,240 INFO L425 ceAbstractionStarter]: For program point L558(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,240 INFO L425 ceAbstractionStarter]: For program point L525(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,240 INFO L425 ceAbstractionStarter]: For program point L492(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,240 INFO L425 ceAbstractionStarter]: For program point L459(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,241 INFO L425 ceAbstractionStarter]: For program point L426(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,241 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-07 12:55:37,241 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-07 12:55:37,241 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-07 12:55:37,241 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-07 12:55:37,241 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-07 12:55:37,241 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-07 12:55:37,241 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-07 12:55:37,242 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-07 12:55:37,242 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-07 12:55:37,242 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-07 12:55:37,242 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-07 12:55:37,242 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-07 12:55:37,242 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-07 12:55:37,242 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-07 12:55:37,242 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-07 12:55:37,243 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 596) no Hoare annotation was computed. [2018-11-07 12:55:37,243 INFO L425 ceAbstractionStarter]: For program point L561(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,243 INFO L425 ceAbstractionStarter]: For program point L528(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,243 INFO L425 ceAbstractionStarter]: For program point L495(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,243 INFO L425 ceAbstractionStarter]: For program point L462(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,243 INFO L425 ceAbstractionStarter]: For program point L429(lines 29 598) no Hoare annotation was computed. [2018-11-07 12:55:37,243 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-07 12:55:37,243 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-07 12:55:37,244 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-07 12:55:37,244 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-07 12:55:37,244 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-07 12:55:37,244 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-07 12:55:37,244 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-07 12:55:37,244 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-07 12:55:37,244 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-07 12:55:37,245 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-07 12:55:37,245 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-07 12:55:37,245 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-07 12:55:37,245 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-07 12:55:37,245 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-07 12:55:37,245 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-07 12:55:37,245 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-07 12:55:37,245 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-07 12:55:37,246 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-07 12:55:37,246 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-07 12:55:37,246 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-07 12:55:37,246 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)) [2018-11-07 12:55:37,246 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-07 12:55:37,246 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-07 12:55:37,246 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))) [2018-11-07 12:55:37,247 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-11-07 12:55:37,247 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse0 (not (= ~a28~0 11))) (.cse1 (<= 1 main_~input~0)) (.cse2 (<= main_~input~0 6)) (.cse3 (<= 7 ~a28~0)) (.cse4 (<= 0 ~a11~0)) (.cse5 (<= ~a25~0 1)) (.cse6 (<= ~a28~0 11)) (.cse7 (<= 0 ~a25~0)) (.cse8 (<= ~a11~0 1)) (.cse9 (= ~a17~0 8))) (or (and (<= ~a17~0 7) .cse0) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (<= 0 ~a19~0) (<= ~a19~0 1) .cse9 .cse0) (not (= |old(~a11~0)| 0)) (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)|)) (and .cse1 .cse2 .cse3 .cse4 .cse5 (= |old(~a19~0)| ~a19~0) .cse6 .cse7 .cse8 .cse9) (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)) (and (and (= (+ main_~output~0 1) 0) (= ~a25~0 0) (= ~a28~0 7)) (= ~a11~0 0) (= ~a19~0 1) .cse9))) [2018-11-07 12:55:37,247 INFO L425 ceAbstractionStarter]: For program point L606-4(lines 600 617) no Hoare annotation was computed. [2018-11-07 12:55:37,247 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-07 12:55:37,248 INFO L421 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse0 (not (= ~a28~0 11))) (.cse1 (<= 1 main_~input~0)) (.cse2 (<= main_~input~0 6)) (.cse3 (<= 7 ~a28~0)) (.cse4 (<= 0 ~a11~0)) (.cse5 (<= ~a25~0 1)) (.cse6 (<= ~a28~0 11)) (.cse7 (<= 0 ~a25~0)) (.cse8 (<= ~a11~0 1)) (.cse9 (= ~a17~0 8))) (or (and (<= ~a17~0 7) .cse0) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (<= 0 ~a19~0) (<= ~a19~0 1) .cse9 .cse0) (not (= |old(~a11~0)| 0)) (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)|)) (and .cse1 .cse2 .cse3 .cse4 .cse5 (= |old(~a19~0)| ~a19~0) .cse6 .cse7 .cse8 .cse9) (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)))) [2018-11-07 12:55:37,248 INFO L425 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-07 12:55:37,248 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-07 12:55:37,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 12:55:37 BoogieIcfgContainer [2018-11-07 12:55:37,262 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-07 12:55:37,263 INFO L168 Benchmark]: Toolchain (without parser) took 74069.39 ms. Allocated memory was 1.5 GB in the beginning and 3.8 GB in the end (delta: 2.2 GB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -757.1 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2018-11-07 12:55:37,265 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-07 12:55:37,265 INFO L168 Benchmark]: CACSL2BoogieTranslator took 739.03 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-11-07 12:55:37,266 INFO L168 Benchmark]: Boogie Procedure Inliner took 139.85 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 733.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -806.8 MB). Peak memory consumption was 18.4 MB. Max. memory is 7.1 GB. [2018-11-07 12:55:37,267 INFO L168 Benchmark]: Boogie Preprocessor took 113.66 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. [2018-11-07 12:55:37,267 INFO L168 Benchmark]: RCFGBuilder took 3296.62 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: 118.5 MB). Peak memory consumption was 118.5 MB. Max. memory is 7.1 GB. [2018-11-07 12:55:37,268 INFO L168 Benchmark]: TraceAbstraction took 69774.86 ms. Allocated memory was 2.3 GB in the beginning and 3.8 GB in the end (delta: 1.5 GB). Free memory was 2.1 GB in the beginning and 2.2 GB in the end (delta: -100.6 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2018-11-07 12:55:37,273 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 739.03 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 139.85 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 733.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -806.8 MB). Peak memory consumption was 18.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 113.66 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 3296.62 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: 118.5 MB). Peak memory consumption was 118.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 69774.86 ms. Allocated memory was 2.3 GB in the beginning and 3.8 GB in the end (delta: 1.5 GB). Free memory was 2.1 GB in the beginning and 2.2 GB in the end (delta: -100.6 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 457]: 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: ((((((((((((((((((((a17 <= 7 && !(a28 == 11)) || (((((((((((1 <= input && input <= 6) && 7 <= a28) && 0 <= a11) && a25 <= 1) && a28 <= 11) && 0 <= a25) && a11 <= 1) && 0 <= a19) && a19 <= 1) && a17 == 8) && !(a28 == 11))) || !(\old(a11) == 0)) || !(v == 22)) || !(u == 21)) || !(a21 == 1)) || !(y == 25)) || !(3 == c)) || !(\old(a25) == 0)) || !(\old(a28) == 7)) || !(a == 1)) || !(26 == z)) || !(1 == \old(a19))) || (((((((((1 <= input && input <= 6) && 7 <= a28) && 0 <= a11) && a25 <= 1) && \old(a19) == a19) && a28 <= 11) && 0 <= a25) && a11 <= 1) && a17 == 8)) || !(x == 24)) || !(8 == \old(a17))) || !(e == 5)) || !(d == 4)) || !(6 == f)) || !(w == 23)) || (((((output + 1 == 0 && a25 == 0) && a28 == 7) && a11 == 0) && a19 == 1) && a17 == 8) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 237 locations, 1 error locations. SAFE Result, 69.6s OverallTime, 5 OverallIterations, 5 TraceHistogramMax, 54.4s AutomataDifference, 0.0s DeadEndRemovalTime, 3.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 781 SDtfs, 7125 SDslu, 1420 SDs, 0 SdLazy, 12455 SolverSat, 1983 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 19.2s Time, PredicateUnifierStatistics: 6 DeclaredPredicates, 819 GetRequests, 705 SyntacticMatches, 21 SemanticMatches, 93 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 535 ImplicationChecksByTransitivity, 4.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2684occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 3.9s AbstIntTime, 4 AbstIntIterations, 3 AbstIntStrong, 0.9960556638326821 AbsIntWeakeningRatio, 0.26046511627906976 AbsIntAvgWeakeningVarsNumRemoved, 29.690697674418605 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 324 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 60 PreInvPairs, 109 NumberOfFragments, 959 HoareAnnotationTreeSize, 60 FomulaSimplifications, 6804 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 4796 FormulaSimplificationTreeSizeReductionInter, 3.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 841 NumberOfCodeBlocks, 841 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 987 ConstructedInterpolants, 0 QuantifiedInterpolants, 292372 SizeOfPredicates, 1 NumberOfNonLiveVariables, 457 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 7 InterpolantComputations, 1 PerfectInterpolantSequences, 392/474 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...