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-EXP.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem01_label40_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-df4b876 [2018-11-07 07:05:52,413 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-07 07:05:52,415 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-07 07:05:52,435 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-07 07:05:52,435 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-07 07:05:52,436 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-07 07:05:52,438 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-07 07:05:52,441 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-07 07:05:52,444 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-07 07:05:52,452 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-07 07:05:52,453 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-07 07:05:52,453 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-07 07:05:52,455 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-07 07:05:52,456 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-07 07:05:52,459 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-07 07:05:52,460 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-07 07:05:52,461 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-07 07:05:52,464 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-07 07:05:52,470 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-07 07:05:52,473 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-07 07:05:52,475 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-07 07:05:52,476 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-07 07:05:52,478 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-07 07:05:52,478 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-07 07:05:52,478 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-07 07:05:52,480 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-07 07:05:52,481 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-07 07:05:52,483 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-07 07:05:52,484 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-07 07:05:52,485 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-07 07:05:52,485 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-07 07:05:52,485 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-11-07 07:05:52,488 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-11-07 07:05:52,504 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-07 07:05:52,504 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-07 07:05:52,505 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-07 07:05:52,505 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-07 07:05:52,506 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-07 07:05:52,506 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-07 07:05:52,506 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-07 07:05:52,506 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-07 07:05:52,506 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-07 07:05:52,507 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-07 07:05:52,507 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-07 07:05:52,507 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-07 07:05:52,507 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-07 07:05:52,508 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-07 07:05:52,508 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-07 07:05:52,508 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-07 07:05:52,509 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-07 07:05:52,509 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-07 07:05:52,509 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-07 07:05:52,509 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-07 07:05:52,509 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-07 07:05:52,510 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-07 07:05:52,510 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-07 07:05:52,510 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-07 07:05:52,510 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-07 07:05:52,510 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-07 07:05:52,511 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-07 07:05:52,511 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-07 07:05:52,511 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-07 07:05:52,511 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-07 07:05:52,512 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-07 07:05:52,512 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-07 07:05:52,512 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-07 07:05:52,512 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-07 07:05:52,512 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-07 07:05:52,513 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-11-07 07:05:52,556 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-07 07:05:52,569 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-07 07:05:52,573 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-07 07:05:52,575 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-07 07:05:52,575 INFO L276 PluginConnector]: CDTParser initialized [2018-11-07 07:05:52,576 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label40_true-unreach-call_false-termination.c [2018-11-07 07:05:52,641 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/deada56e5/c233756f098a4352aa8960a90a5527fd/FLAG273054425 [2018-11-07 07:05:53,187 INFO L298 CDTParser]: Found 1 translation units. [2018-11-07 07:05:53,188 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label40_true-unreach-call_false-termination.c [2018-11-07 07:05:53,207 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/deada56e5/c233756f098a4352aa8960a90a5527fd/FLAG273054425 [2018-11-07 07:05:53,232 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/deada56e5/c233756f098a4352aa8960a90a5527fd [2018-11-07 07:05:53,246 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-07 07:05:53,248 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-07 07:05:53,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-07 07:05:53,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-07 07:05:53,255 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-07 07:05:53,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:05:53" (1/1) ... [2018-11-07 07:05:53,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@668d407c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:05:53, skipping insertion in model container [2018-11-07 07:05:53,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:05:53" (1/1) ... [2018-11-07 07:05:53,270 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-07 07:05:53,349 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-07 07:05:53,866 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 07:05:53,872 INFO L189 MainTranslator]: Completed pre-run [2018-11-07 07:05:53,980 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 07:05:53,998 INFO L193 MainTranslator]: Completed translation [2018-11-07 07:05:53,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:05:53 WrapperNode [2018-11-07 07:05:53,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-07 07:05:54,000 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-07 07:05:54,000 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-07 07:05:54,000 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-07 07:05:54,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:05:53" (1/1) ... [2018-11-07 07:05:54,135 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:05:53" (1/1) ... [2018-11-07 07:05:54,146 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-07 07:05:54,146 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-07 07:05:54,146 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-07 07:05:54,147 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-07 07:05:54,158 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:05:53" (1/1) ... [2018-11-07 07:05:54,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:05:53" (1/1) ... [2018-11-07 07:05:54,164 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:05:53" (1/1) ... [2018-11-07 07:05:54,164 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:05:53" (1/1) ... [2018-11-07 07:05:54,205 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:05:53" (1/1) ... [2018-11-07 07:05:54,224 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:05:53" (1/1) ... [2018-11-07 07:05:54,229 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:05:53" (1/1) ... [2018-11-07 07:05:54,236 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-07 07:05:54,236 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-07 07:05:54,237 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-07 07:05:54,237 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-07 07:05:54,238 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:05:53" (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 07:05:54,306 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-07 07:05:54,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-07 07:05:54,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-07 07:05:54,307 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-07 07:05:54,307 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-07 07:05:54,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-07 07:05:54,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-07 07:05:54,308 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-07 07:05:54,308 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-07 07:05:57,419 INFO L276 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-07 07:05:57,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:05:57 BoogieIcfgContainer [2018-11-07 07:05:57,423 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-07 07:05:57,424 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-07 07:05:57,424 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-07 07:05:57,429 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-07 07:05:57,429 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 07:05:53" (1/3) ... [2018-11-07 07:05:57,430 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@892ff58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 07:05:57, skipping insertion in model container [2018-11-07 07:05:57,430 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:05:53" (2/3) ... [2018-11-07 07:05:57,431 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@892ff58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 07:05:57, skipping insertion in model container [2018-11-07 07:05:57,431 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:05:57" (3/3) ... [2018-11-07 07:05:57,433 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label40_true-unreach-call_false-termination.c [2018-11-07 07:05:57,444 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-07 07:05:57,456 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-07 07:05:57,473 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-07 07:05:57,515 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-07 07:05:57,515 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-07 07:05:57,515 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-07 07:05:57,515 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-07 07:05:57,516 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-07 07:05:57,516 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-07 07:05:57,516 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-07 07:05:57,516 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-07 07:05:57,548 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states. [2018-11-07 07:05:57,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-07 07:05:57,563 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 07:05:57,565 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] [2018-11-07 07:05:57,568 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 07:05:57,574 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:05:57,575 INFO L82 PathProgramCache]: Analyzing trace with hash 861402336, now seen corresponding path program 1 times [2018-11-07 07:05:57,577 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 07:05:57,626 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:05:57,627 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:05:57,627 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:05:57,627 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 07:05:57,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:05:58,191 WARN L179 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-07 07:05:58,401 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 07:05:58,404 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 07:05:58,404 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-07 07:05:58,404 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 07:05:58,411 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-07 07:05:58,427 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-07 07:05:58,427 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-07 07:05:58,430 INFO L87 Difference]: Start difference. First operand 208 states. Second operand 3 states. [2018-11-07 07:06:00,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 07:06:00,100 INFO L93 Difference]: Finished difference Result 550 states and 941 transitions. [2018-11-07 07:06:00,101 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-07 07:06:00,102 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 94 [2018-11-07 07:06:00,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 07:06:00,120 INFO L225 Difference]: With dead ends: 550 [2018-11-07 07:06:00,120 INFO L226 Difference]: Without dead ends: 340 [2018-11-07 07:06:00,126 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-07 07:06:00,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states. [2018-11-07 07:06:00,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 340. [2018-11-07 07:06:00,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 340 states. [2018-11-07 07:06:00,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 569 transitions. [2018-11-07 07:06:00,208 INFO L78 Accepts]: Start accepts. Automaton has 340 states and 569 transitions. Word has length 94 [2018-11-07 07:06:00,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 07:06:00,209 INFO L480 AbstractCegarLoop]: Abstraction has 340 states and 569 transitions. [2018-11-07 07:06:00,209 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-07 07:06:00,210 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 569 transitions. [2018-11-07 07:06:00,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-07 07:06:00,217 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 07:06:00,217 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 07:06:00,218 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 07:06:00,218 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:06:00,218 INFO L82 PathProgramCache]: Analyzing trace with hash -461810857, now seen corresponding path program 1 times [2018-11-07 07:06:00,218 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 07:06:00,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:06:00,220 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:06:00,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:06:00,220 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 07:06:00,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:06:00,487 WARN L179 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-07 07:06:00,626 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 07:06:00,626 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 07:06:00,626 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-07 07:06:00,627 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 07:06:00,629 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-07 07:06:00,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-07 07:06:00,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-07 07:06:00,630 INFO L87 Difference]: Start difference. First operand 340 states and 569 transitions. Second operand 5 states. [2018-11-07 07:06:02,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 07:06:02,799 INFO L93 Difference]: Finished difference Result 1079 states and 1888 transitions. [2018-11-07 07:06:02,803 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-07 07:06:02,803 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 104 [2018-11-07 07:06:02,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 07:06:02,813 INFO L225 Difference]: With dead ends: 1079 [2018-11-07 07:06:02,813 INFO L226 Difference]: Without dead ends: 745 [2018-11-07 07:06:02,817 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-07 07:06:02,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 745 states. [2018-11-07 07:06:02,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 745 to 733. [2018-11-07 07:06:02,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 733 states. [2018-11-07 07:06:02,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 733 states and 1163 transitions. [2018-11-07 07:06:02,888 INFO L78 Accepts]: Start accepts. Automaton has 733 states and 1163 transitions. Word has length 104 [2018-11-07 07:06:02,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 07:06:02,889 INFO L480 AbstractCegarLoop]: Abstraction has 733 states and 1163 transitions. [2018-11-07 07:06:02,889 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-07 07:06:02,889 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1163 transitions. [2018-11-07 07:06:02,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-07 07:06:02,896 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 07:06:02,896 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 07:06:02,897 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 07:06:02,897 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:06:02,897 INFO L82 PathProgramCache]: Analyzing trace with hash -1700574034, now seen corresponding path program 1 times [2018-11-07 07:06:02,897 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 07:06:02,899 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:06:02,899 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:06:02,899 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:06:02,899 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 07:06:02,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:06:03,079 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 40 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 07:06:03,080 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:06:03,080 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 07:06:03,081 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 131 with the following transitions: [2018-11-07 07:06:03,084 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [17], [18], [22], [26], [30], [34], [38], [42], [46], [50], [54], [58], [62], [65], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [389], [391], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-11-07 07:06:03,140 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-07 07:06:03,140 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 07:06:04,127 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 07:06:04,130 INFO L272 AbstractInterpreter]: Visited 98 different actions 189 times. Merged at 4 different actions 4 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 42 variables. [2018-11-07 07:06:04,170 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:06:04,170 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 07:06:04,719 INFO L227 lantSequenceWeakener]: Weakened 127 states. On average, predicates are now at 81.46% of their original sizes. [2018-11-07 07:06:04,719 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 07:06:05,477 INFO L415 sIntCurrentIteration]: We unified 129 AI predicates to 129 [2018-11-07 07:06:05,478 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 07:06:05,479 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 07:06:05,479 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [6] total 14 [2018-11-07 07:06:05,479 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 07:06:05,480 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-07 07:06:05,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-07 07:06:05,480 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-07 07:06:05,481 INFO L87 Difference]: Start difference. First operand 733 states and 1163 transitions. Second operand 10 states. [2018-11-07 07:06:20,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 07:06:20,205 INFO L93 Difference]: Finished difference Result 2792 states and 4488 transitions. [2018-11-07 07:06:20,205 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-07 07:06:20,205 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 130 [2018-11-07 07:06:20,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 07:06:20,216 INFO L225 Difference]: With dead ends: 2792 [2018-11-07 07:06:20,217 INFO L226 Difference]: Without dead ends: 2065 [2018-11-07 07:06:20,222 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 139 GetRequests, 121 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=99, Invalid=281, Unknown=0, NotChecked=0, Total=380 [2018-11-07 07:06:20,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2065 states. [2018-11-07 07:06:20,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2065 to 2034. [2018-11-07 07:06:20,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2034 states. [2018-11-07 07:06:20,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 2034 states and 2610 transitions. [2018-11-07 07:06:20,290 INFO L78 Accepts]: Start accepts. Automaton has 2034 states and 2610 transitions. Word has length 130 [2018-11-07 07:06:20,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 07:06:20,291 INFO L480 AbstractCegarLoop]: Abstraction has 2034 states and 2610 transitions. [2018-11-07 07:06:20,291 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-07 07:06:20,291 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 2610 transitions. [2018-11-07 07:06:20,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-07 07:06:20,297 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 07:06:20,297 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-07 07:06:20,297 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 07:06:20,298 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:06:20,298 INFO L82 PathProgramCache]: Analyzing trace with hash 109773897, now seen corresponding path program 1 times [2018-11-07 07:06:20,298 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 07:06:20,299 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:06:20,299 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:06:20,299 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:06:20,299 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 07:06:20,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:06:20,506 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 52 proven. 15 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-07 07:06:20,507 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:06:20,507 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 07:06:20,507 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 144 with the following transitions: [2018-11-07 07:06:20,508 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [10], [14], [18], [22], [26], [30], [33], [34], [38], [42], [46], [50], [54], [58], [62], [65], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [389], [391], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-11-07 07:06:20,513 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-07 07:06:20,513 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 07:06:20,681 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 07:06:20,681 INFO L272 AbstractInterpreter]: Visited 99 different actions 192 times. Merged at 5 different actions 5 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 42 variables. [2018-11-07 07:06:20,693 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:06:20,693 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 07:06:20,888 INFO L227 lantSequenceWeakener]: Weakened 140 states. On average, predicates are now at 81.46% of their original sizes. [2018-11-07 07:06:20,888 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 07:06:21,089 INFO L415 sIntCurrentIteration]: We unified 142 AI predicates to 142 [2018-11-07 07:06:21,089 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 07:06:21,090 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 07:06:21,090 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [6] total 14 [2018-11-07 07:06:21,090 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 07:06:21,093 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-07 07:06:21,093 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-07 07:06:21,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-07 07:06:21,094 INFO L87 Difference]: Start difference. First operand 2034 states and 2610 transitions. Second operand 10 states. [2018-11-07 07:06:24,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 07:06:24,819 INFO L93 Difference]: Finished difference Result 4067 states and 5287 transitions. [2018-11-07 07:06:24,819 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-07 07:06:24,819 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 143 [2018-11-07 07:06:24,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 07:06:24,830 INFO L225 Difference]: With dead ends: 4067 [2018-11-07 07:06:24,831 INFO L226 Difference]: Without dead ends: 2175 [2018-11-07 07:06:24,837 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 150 GetRequests, 134 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=84, Invalid=222, Unknown=0, NotChecked=0, Total=306 [2018-11-07 07:06:24,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2175 states. [2018-11-07 07:06:24,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2175 to 2172. [2018-11-07 07:06:24,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2172 states. [2018-11-07 07:06:24,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 2172 states and 2764 transitions. [2018-11-07 07:06:24,896 INFO L78 Accepts]: Start accepts. Automaton has 2172 states and 2764 transitions. Word has length 143 [2018-11-07 07:06:24,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 07:06:24,897 INFO L480 AbstractCegarLoop]: Abstraction has 2172 states and 2764 transitions. [2018-11-07 07:06:24,897 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-07 07:06:24,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 2764 transitions. [2018-11-07 07:06:24,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-07 07:06:24,902 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 07:06:24,903 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 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] [2018-11-07 07:06:24,903 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 07:06:24,903 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:06:24,904 INFO L82 PathProgramCache]: Analyzing trace with hash -604261450, now seen corresponding path program 1 times [2018-11-07 07:06:24,904 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 07:06:24,905 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:06:24,905 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:06:24,905 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:06:24,905 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 07:06:24,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:06:25,090 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 66 proven. 14 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-07 07:06:25,091 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:06:25,091 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 07:06:25,091 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 156 with the following transitions: [2018-11-07 07:06:25,092 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [10], [14], [17], [18], [22], [26], [30], [33], [34], [38], [42], [46], [50], [54], [58], [62], [65], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [389], [391], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-11-07 07:06:25,096 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-07 07:06:25,096 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 07:06:25,351 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 07:06:25,352 INFO L272 AbstractInterpreter]: Visited 100 different actions 298 times. Merged at 7 different actions 20 times. Never widened. Found 4 fixpoints after 3 different actions. Largest state had 42 variables. [2018-11-07 07:06:25,355 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:06:25,355 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 07:06:25,539 INFO L227 lantSequenceWeakener]: Weakened 152 states. On average, predicates are now at 83.25% of their original sizes. [2018-11-07 07:06:25,539 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 07:06:25,613 INFO L415 sIntCurrentIteration]: We unified 154 AI predicates to 154 [2018-11-07 07:06:25,614 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 07:06:25,614 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 07:06:25,614 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [5] total 12 [2018-11-07 07:06:25,614 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 07:06:25,615 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-07 07:06:25,615 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-07 07:06:25,615 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-07 07:06:25,616 INFO L87 Difference]: Start difference. First operand 2172 states and 2764 transitions. Second operand 9 states. [2018-11-07 07:06:32,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 07:06:32,794 INFO L93 Difference]: Finished difference Result 5176 states and 6925 transitions. [2018-11-07 07:06:32,794 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-07 07:06:32,794 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 155 [2018-11-07 07:06:32,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 07:06:32,811 INFO L225 Difference]: With dead ends: 5176 [2018-11-07 07:06:32,811 INFO L226 Difference]: Without dead ends: 3284 [2018-11-07 07:06:32,820 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 161 GetRequests, 147 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=62, Invalid=178, Unknown=0, NotChecked=0, Total=240 [2018-11-07 07:06:32,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3284 states. [2018-11-07 07:06:32,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3284 to 3234. [2018-11-07 07:06:32,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3234 states. [2018-11-07 07:06:32,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3234 states to 3234 states and 4097 transitions. [2018-11-07 07:06:32,907 INFO L78 Accepts]: Start accepts. Automaton has 3234 states and 4097 transitions. Word has length 155 [2018-11-07 07:06:32,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 07:06:32,908 INFO L480 AbstractCegarLoop]: Abstraction has 3234 states and 4097 transitions. [2018-11-07 07:06:32,908 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-07 07:06:32,908 INFO L276 IsEmpty]: Start isEmpty. Operand 3234 states and 4097 transitions. [2018-11-07 07:06:32,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-07 07:06:32,915 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 07:06:32,916 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 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] [2018-11-07 07:06:32,916 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 07:06:32,916 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:06:32,917 INFO L82 PathProgramCache]: Analyzing trace with hash 285185945, now seen corresponding path program 1 times [2018-11-07 07:06:32,917 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 07:06:32,917 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:06:32,918 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:06:32,918 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 07:06:32,918 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 07:06:32,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:06:33,048 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 88 proven. 20 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-07 07:06:33,049 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:06:33,049 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 07:06:33,049 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 176 with the following transitions: [2018-11-07 07:06:33,050 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [10], [14], [17], [18], [22], [26], [30], [33], [34], [38], [42], [46], [49], [50], [54], [58], [62], [65], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [389], [391], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-11-07 07:06:33,053 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-07 07:06:33,053 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 07:06:33,444 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-07 07:06:33,444 INFO L272 AbstractInterpreter]: Visited 102 different actions 511 times. Merged at 10 different actions 48 times. Widened at 1 different actions 1 times. Found 12 fixpoints after 3 different actions. Largest state had 42 variables. [2018-11-07 07:06:33,454 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 07:06:33,455 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-07 07:06:33,455 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 07:06:33,455 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 07:06:33,464 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 07:06:33,464 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-07 07:06:33,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 07:06:33,582 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 07:06:33,921 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 82 proven. 2 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-07 07:06:33,922 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 07:06:34,714 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 88 proven. 20 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-07 07:06:34,736 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-07 07:06:34,736 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 11 [2018-11-07 07:06:34,736 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-07 07:06:34,737 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-07 07:06:34,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-07 07:06:34,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2018-11-07 07:06:34,738 INFO L87 Difference]: Start difference. First operand 3234 states and 4097 transitions. Second operand 8 states. [2018-11-07 07:06:39,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 07:06:39,917 INFO L93 Difference]: Finished difference Result 11093 states and 14996 transitions. [2018-11-07 07:06:39,919 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-07 07:06:39,919 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 175 [2018-11-07 07:06:39,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 07:06:39,920 INFO L225 Difference]: With dead ends: 11093 [2018-11-07 07:06:39,920 INFO L226 Difference]: Without dead ends: 0 [2018-11-07 07:06:39,965 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 395 GetRequests, 365 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 200 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=215, Invalid=777, Unknown=0, NotChecked=0, Total=992 [2018-11-07 07:06:39,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-07 07:06:39,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-07 07:06:39,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-07 07:06:39,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-07 07:06:39,966 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 175 [2018-11-07 07:06:39,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 07:06:39,967 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-07 07:06:39,967 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-07 07:06:39,967 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-07 07:06:39,967 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-07 07:06:39,972 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-07 07:06:40,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:06:40,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:06:40,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:06:40,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:06:40,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:06:40,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 07:06:40,263 WARN L179 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 49 [2018-11-07 07:06:40,727 WARN L179 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 20 [2018-11-07 07:06:41,362 WARN L179 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 40 [2018-11-07 07:06:42,678 WARN L179 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 181 DAG size of output: 82 [2018-11-07 07:06:42,924 WARN L179 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 47 [2018-11-07 07:06:42,927 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-07 07:06:42,927 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a7~0 |old(~a7~0)|) (= |old(~a8~0)| ~a8~0)) [2018-11-07 07:06:42,928 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-07 07:06:42,928 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-11-07 07:06:42,928 INFO L425 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-11-07 07:06:42,928 INFO L425 ceAbstractionStarter]: For program point L565(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,928 INFO L425 ceAbstractionStarter]: For program point L532(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,928 INFO L425 ceAbstractionStarter]: For program point L499(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,928 INFO L425 ceAbstractionStarter]: For program point L466(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,929 INFO L425 ceAbstractionStarter]: For program point L433(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,929 INFO L425 ceAbstractionStarter]: For program point L400(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,929 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-11-07 07:06:42,929 INFO L425 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-11-07 07:06:42,929 INFO L425 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-11-07 07:06:42,929 INFO L425 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-11-07 07:06:42,929 INFO L425 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-11-07 07:06:42,929 INFO L425 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-11-07 07:06:42,929 INFO L425 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-11-07 07:06:42,929 INFO L425 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-11-07 07:06:42,929 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-11-07 07:06:42,930 INFO L425 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-11-07 07:06:42,930 INFO L425 ceAbstractionStarter]: For program point L568(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,930 INFO L425 ceAbstractionStarter]: For program point L535(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,930 INFO L425 ceAbstractionStarter]: For program point L502(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,930 INFO L425 ceAbstractionStarter]: For program point L469(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,930 INFO L425 ceAbstractionStarter]: For program point L403(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,930 INFO L425 ceAbstractionStarter]: For program point L436-1(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,930 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-11-07 07:06:42,930 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-11-07 07:06:42,930 INFO L425 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-11-07 07:06:42,930 INFO L425 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-11-07 07:06:42,930 INFO L425 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-11-07 07:06:42,931 INFO L425 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-11-07 07:06:42,931 INFO L425 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-11-07 07:06:42,931 INFO L425 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-11-07 07:06:42,931 INFO L425 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-11-07 07:06:42,931 INFO L425 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-11-07 07:06:42,931 INFO L425 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-11-07 07:06:42,931 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-11-07 07:06:42,931 INFO L425 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-11-07 07:06:42,931 INFO L425 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-11-07 07:06:42,931 INFO L425 ceAbstractionStarter]: For program point L571(lines 571 573) no Hoare annotation was computed. [2018-11-07 07:06:42,931 INFO L425 ceAbstractionStarter]: For program point L538(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,932 INFO L425 ceAbstractionStarter]: For program point L505(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,932 INFO L425 ceAbstractionStarter]: For program point L472(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,932 INFO L425 ceAbstractionStarter]: For program point L439(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,932 INFO L425 ceAbstractionStarter]: For program point L406(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,932 INFO L425 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-11-07 07:06:42,932 INFO L425 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-11-07 07:06:42,932 INFO L425 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-11-07 07:06:42,932 INFO L425 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-11-07 07:06:42,932 INFO L425 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-11-07 07:06:42,932 INFO L425 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-11-07 07:06:42,933 INFO L425 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-11-07 07:06:42,933 INFO L425 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-11-07 07:06:42,933 INFO L425 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-11-07 07:06:42,933 INFO L425 ceAbstractionStarter]: For program point L541(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,933 INFO L425 ceAbstractionStarter]: For program point L508(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,933 INFO L425 ceAbstractionStarter]: For program point L475(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,933 INFO L425 ceAbstractionStarter]: For program point L442(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,933 INFO L425 ceAbstractionStarter]: For program point L409(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,934 INFO L425 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-11-07 07:06:42,934 INFO L425 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-11-07 07:06:42,934 INFO L425 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-11-07 07:06:42,934 INFO L425 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-11-07 07:06:42,934 INFO L425 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-11-07 07:06:42,934 INFO L425 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-11-07 07:06:42,934 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-11-07 07:06:42,935 INFO L425 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-11-07 07:06:42,935 INFO L425 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-11-07 07:06:42,935 INFO L425 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-11-07 07:06:42,935 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-11-07 07:06:42,935 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-11-07 07:06:42,935 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-11-07 07:06:42,935 INFO L425 ceAbstractionStarter]: For program point L544(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,935 INFO L425 ceAbstractionStarter]: For program point L511(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,936 INFO L425 ceAbstractionStarter]: For program point L478(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,936 INFO L425 ceAbstractionStarter]: For program point L445(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,936 INFO L425 ceAbstractionStarter]: For program point L412(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,936 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-11-07 07:06:42,936 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-11-07 07:06:42,936 INFO L425 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-11-07 07:06:42,936 INFO L425 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-11-07 07:06:42,936 INFO L425 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-11-07 07:06:42,937 INFO L425 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-11-07 07:06:42,937 INFO L425 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-11-07 07:06:42,937 INFO L425 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-11-07 07:06:42,937 INFO L425 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-11-07 07:06:42,937 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,937 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,937 INFO L425 ceAbstractionStarter]: For program point L547(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,937 INFO L425 ceAbstractionStarter]: For program point L514(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,937 INFO L425 ceAbstractionStarter]: For program point L481(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,938 INFO L425 ceAbstractionStarter]: For program point L448(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,938 INFO L425 ceAbstractionStarter]: For program point L415(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,938 INFO L425 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-11-07 07:06:42,938 INFO L425 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-11-07 07:06:42,938 INFO L425 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-11-07 07:06:42,938 INFO L425 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-11-07 07:06:42,938 INFO L425 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-11-07 07:06:42,938 INFO L425 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-11-07 07:06:42,938 INFO L425 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-11-07 07:06:42,939 INFO L425 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-11-07 07:06:42,939 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-11-07 07:06:42,939 INFO L425 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-11-07 07:06:42,939 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-11-07 07:06:42,939 INFO L425 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-11-07 07:06:42,939 INFO L425 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-11-07 07:06:42,939 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-11-07 07:06:42,939 INFO L425 ceAbstractionStarter]: For program point L550(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,939 INFO L425 ceAbstractionStarter]: For program point L517(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,939 INFO L425 ceAbstractionStarter]: For program point L484(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,940 INFO L425 ceAbstractionStarter]: For program point L451(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,940 INFO L425 ceAbstractionStarter]: For program point L418(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,940 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-11-07 07:06:42,940 INFO L425 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-11-07 07:06:42,940 INFO L425 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-11-07 07:06:42,940 INFO L425 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-11-07 07:06:42,940 INFO L425 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-11-07 07:06:42,940 INFO L425 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-11-07 07:06:42,940 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-11-07 07:06:42,940 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-11-07 07:06:42,941 INFO L425 ceAbstractionStarter]: For program point L553(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,941 INFO L425 ceAbstractionStarter]: For program point L520(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,941 INFO L425 ceAbstractionStarter]: For program point L487(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,941 INFO L425 ceAbstractionStarter]: For program point L454(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,941 INFO L425 ceAbstractionStarter]: For program point L421(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,941 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-11-07 07:06:42,941 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-11-07 07:06:42,941 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-11-07 07:06:42,941 INFO L425 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-11-07 07:06:42,942 INFO L425 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-11-07 07:06:42,942 INFO L425 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-11-07 07:06:42,942 INFO L425 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-11-07 07:06:42,942 INFO L425 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-11-07 07:06:42,942 INFO L425 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-11-07 07:06:42,942 INFO L425 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-11-07 07:06:42,943 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 30 575) the Hoare annotation is: (let ((.cse17 (not (= ~a16~0 0))) (.cse19 (= ~a17~0 1)) (.cse20 (= ~a21~0 1)) (.cse16 (= ~a7~0 |old(~a7~0)|)) (.cse18 (= |old(~a8~0)| ~a8~0))) (let ((.cse3 (= ~a20~0 1)) (.cse10 (= 6 |old(~a16~0)|)) (.cse11 (and .cse16 .cse18)) (.cse8 (= 13 |old(~a8~0)|)) (.cse13 (not (= 0 |old(~a7~0)|))) (.cse1 (not (= 1 |old(~a20~0)|))) (.cse14 (not (= 15 |old(~a8~0)|))) (.cse12 (= ~a16~0 5)) (.cse15 (not (= 5 |old(~a16~0)|))) (.cse0 (not (= 1 |old(~a21~0)|))) (.cse2 (= 0 |old(~a16~0)|)) (.cse4 (not (= 8 ~a12~0))) (.cse21 (not (= 1 |old(~a7~0)|))) (.cse9 (and .cse17 .cse19 .cse20)) (.cse5 (= |calculate_output_#in~input| 0)) (.cse6 (= 0 |old(~a8~0)|)) (.cse7 (not (= 1 |old(~a17~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (or .cse0 .cse8 .cse2 .cse4 .cse9 .cse5 .cse6 .cse7) (or .cse10 .cse11) (or .cse5 (and (or .cse3 (= ~a20~0 0)) .cse12) (or .cse13 .cse0 .cse14 (not (= 0 |old(~a20~0)|)) .cse15 .cse4 .cse7)) (or .cse10 (not (= ~a16~0 6))) (or .cse10 .cse0 .cse9 .cse2 .cse4 .cse5 .cse6 .cse7) (or .cse0 .cse1 .cse2 .cse4 (and .cse16 .cse17 .cse18 .cse19 .cse20) .cse5 .cse6 .cse7) (or .cse8 .cse11) (or (= ~a16~0 4) (or .cse0 .cse1 (not (= 4 |old(~a16~0)|)) (not .cse8)) .cse4 .cse21 .cse5 .cse7) (or .cse13 .cse0 .cse4 .cse5 .cse7 .cse1 .cse14 .cse12 .cse15) (or .cse21 (and (= 1 ~a7~0) .cse18)) (or .cse0 .cse2 .cse4 .cse21 .cse9 .cse5 .cse6 .cse7)))) [2018-11-07 07:06:42,943 INFO L425 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-11-07 07:06:42,943 INFO L425 ceAbstractionStarter]: For program point L556(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,943 INFO L425 ceAbstractionStarter]: For program point L523(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,943 INFO L425 ceAbstractionStarter]: For program point L490(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,943 INFO L425 ceAbstractionStarter]: For program point L457(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,943 INFO L425 ceAbstractionStarter]: For program point L424(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,943 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-11-07 07:06:42,943 INFO L425 ceAbstractionStarter]: For program point L391-1(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,944 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-11-07 07:06:42,944 INFO L425 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-11-07 07:06:42,944 INFO L425 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-11-07 07:06:42,944 INFO L425 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-11-07 07:06:42,944 INFO L425 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-11-07 07:06:42,944 INFO L425 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-11-07 07:06:42,944 INFO L425 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-11-07 07:06:42,944 INFO L425 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-11-07 07:06:42,944 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-11-07 07:06:42,944 INFO L425 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-11-07 07:06:42,944 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-11-07 07:06:42,944 INFO L425 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-11-07 07:06:42,944 INFO L425 ceAbstractionStarter]: For program point L559(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,944 INFO L425 ceAbstractionStarter]: For program point L526(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,945 INFO L425 ceAbstractionStarter]: For program point L493(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,945 INFO L425 ceAbstractionStarter]: For program point L460(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,945 INFO L425 ceAbstractionStarter]: For program point L427(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,945 INFO L425 ceAbstractionStarter]: For program point L394(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,945 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-11-07 07:06:42,945 INFO L425 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-11-07 07:06:42,945 INFO L425 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-11-07 07:06:42,945 INFO L425 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-11-07 07:06:42,945 INFO L425 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-11-07 07:06:42,945 INFO L425 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-11-07 07:06:42,945 INFO L425 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-11-07 07:06:42,945 INFO L425 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-11-07 07:06:42,945 INFO L425 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-11-07 07:06:42,946 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-11-07 07:06:42,946 INFO L425 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-11-07 07:06:42,946 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-11-07 07:06:42,946 INFO L425 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-11-07 07:06:42,946 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-11-07 07:06:42,946 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-11-07 07:06:42,946 INFO L425 ceAbstractionStarter]: For program point L562(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,946 INFO L425 ceAbstractionStarter]: For program point L529(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,946 INFO L425 ceAbstractionStarter]: For program point L496(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,946 INFO L425 ceAbstractionStarter]: For program point L463(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,946 INFO L425 ceAbstractionStarter]: For program point L430(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,946 INFO L425 ceAbstractionStarter]: For program point L397(lines 30 575) no Hoare annotation was computed. [2018-11-07 07:06:42,946 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-11-07 07:06:42,947 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 437) no Hoare annotation was computed. [2018-11-07 07:06:42,947 INFO L425 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-11-07 07:06:42,947 INFO L425 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-11-07 07:06:42,947 INFO L425 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-11-07 07:06:42,947 INFO L425 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-11-07 07:06:42,947 INFO L425 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-11-07 07:06:42,947 INFO L425 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-11-07 07:06:42,947 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-11-07 07:06:42,947 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-11-07 07:06:42,948 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-11-07 07:06:42,948 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-07 07:06:42,948 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a7~0 0) (= ~a8~0 15) (= ~a17~0 1) (= ~a12~0 8) (= ~a21~0 1) (= ~a20~0 1) (= ~a16~0 5)) [2018-11-07 07:06:42,948 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-07 07:06:42,948 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-07 07:06:42,948 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 577 594) the Hoare annotation is: (or (not (= 0 |old(~a7~0)|)) (not (= 1 |old(~a21~0)|)) (not (= 1 |old(~a20~0)|)) (not (= 15 |old(~a8~0)|)) (not (= 5 |old(~a16~0)|)) (and (= ~a7~0 |old(~a7~0)|) (= ~a8~0 15) (= ~a17~0 1) (= ~a21~0 1) (= ~a20~0 1) (= ~a16~0 5)) (not (= 8 ~a12~0)) (not (= 1 |old(~a17~0)|))) [2018-11-07 07:06:42,949 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 577 594) no Hoare annotation was computed. [2018-11-07 07:06:42,949 INFO L421 ceAbstractionStarter]: At program point L591(line 591) the Hoare annotation is: (or (not (= 0 |old(~a7~0)|)) (not (= 1 |old(~a21~0)|)) (not (= 8 ~a12~0)) (and (not (= main_~input~0 0)) (= ~a17~0 1) (= ~a21~0 1) (= ~a20~0 1)) (not (= 1 |old(~a17~0)|)) (not (= ~a8~0 13)) (not (= 1 |old(~a20~0)|)) (not (= 15 |old(~a8~0)|)) (= 1 ~a7~0) (not (= 5 |old(~a16~0)|)) (not (= ~a16~0 6))) [2018-11-07 07:06:42,949 INFO L425 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2018-11-07 07:06:42,949 INFO L425 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-11-07 07:06:42,949 INFO L425 ceAbstractionStarter]: For program point L583-1(lines 583 593) no Hoare annotation was computed. [2018-11-07 07:06:42,949 INFO L421 ceAbstractionStarter]: At program point L583-3(lines 583 593) the Hoare annotation is: (or (not (= 0 |old(~a7~0)|)) (not (= 1 |old(~a21~0)|)) (not (= 8 ~a12~0)) (and (= ~a17~0 1) (= ~a20~0 1) (= ~a21~0 1)) (not (= 1 |old(~a17~0)|)) (not (= ~a8~0 13)) (not (= 1 |old(~a20~0)|)) (not (= 15 |old(~a8~0)|)) (= 1 ~a7~0) (not (= 5 |old(~a16~0)|)) (not (= ~a16~0 6))) [2018-11-07 07:06:42,949 INFO L425 ceAbstractionStarter]: For program point L583-4(lines 577 594) no Hoare annotation was computed. [2018-11-07 07:06:42,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 07:06:42 BoogieIcfgContainer [2018-11-07 07:06:42,962 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-07 07:06:42,963 INFO L168 Benchmark]: Toolchain (without parser) took 49716.08 ms. Allocated memory was 1.5 GB in the beginning and 3.2 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 2.5 GB in the end (delta: -1.1 GB). Peak memory consumption was 625.6 MB. Max. memory is 7.1 GB. [2018-11-07 07:06:42,964 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-07 07:06:42,964 INFO L168 Benchmark]: CACSL2BoogieTranslator took 750.57 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 07:06:42,965 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.86 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 709.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -795.2 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. [2018-11-07 07:06:42,966 INFO L168 Benchmark]: Boogie Preprocessor took 89.84 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. [2018-11-07 07:06:42,967 INFO L168 Benchmark]: RCFGBuilder took 3186.27 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 107.7 MB). Peak memory consumption was 107.7 MB. Max. memory is 7.1 GB. [2018-11-07 07:06:42,967 INFO L168 Benchmark]: TraceAbstraction took 45537.96 ms. Allocated memory was 2.2 GB in the beginning and 3.2 GB in the end (delta: 974.1 MB). Free memory was 2.0 GB in the beginning and 2.5 GB in the end (delta: -415.9 MB). Peak memory consumption was 558.2 MB. Max. memory is 7.1 GB. [2018-11-07 07:06:42,973 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 750.57 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 145.86 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 709.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -795.2 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 89.84 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3186.27 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 107.7 MB). Peak memory consumption was 107.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 45537.96 ms. Allocated memory was 2.2 GB in the beginning and 3.2 GB in the end (delta: 974.1 MB). Free memory was 2.0 GB in the beginning and 2.5 GB in the end (delta: -415.9 MB). Peak memory consumption was 558.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 437]: 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: 583]: Loop Invariant Derived loop invariant: (((((((((!(0 == \old(a7)) || !(1 == \old(a21))) || !(8 == a12)) || ((a17 == 1 && a20 == 1) && a21 == 1)) || !(1 == \old(a17))) || !(a8 == 13)) || !(1 == \old(a20))) || !(15 == \old(a8))) || 1 == a7) || !(5 == \old(a16))) || !(a16 == 6) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 208 locations, 1 error locations. SAFE Result, 45.4s OverallTime, 6 OverallIterations, 6 TraceHistogramMax, 34.8s AutomataDifference, 0.0s DeadEndRemovalTime, 2.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 895 SDtfs, 5886 SDslu, 1623 SDs, 0 SdLazy, 7502 SolverSat, 1788 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12.9s Time, PredicateUnifierStatistics: 6 DeclaredPredicates, 859 GetRequests, 771 SyntacticMatches, 3 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 319 ImplicationChecksByTransitivity, 3.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3234occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 1.9s AbstIntTime, 4 AbstIntIterations, 3 AbstIntStrong, 0.9959528601443568 AbsIntWeakeningRatio, 0.28941176470588237 AbsIntAvgWeakeningVarsNumRemoved, 27.23294117647059 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 6 MinimizatonAttempts, 96 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 110 PreInvPairs, 236 NumberOfFragments, 521 HoareAnnotationTreeSize, 110 FomulaSimplifications, 9343 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 2860 FormulaSimplificationTreeSizeReductionInter, 2.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 976 NumberOfCodeBlocks, 976 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1143 ConstructedInterpolants, 0 QuantifiedInterpolants, 258076 SizeOfPredicates, 1 NumberOfNonLiveVariables, 612 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 8 InterpolantComputations, 2 PerfectInterpolantSequences, 736/809 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...