java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-EXP.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem10_label20_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d380424 [2018-10-25 01:24:01,296 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-25 01:24:01,299 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-25 01:24:01,311 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-25 01:24:01,312 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-25 01:24:01,314 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-25 01:24:01,315 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-25 01:24:01,318 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-25 01:24:01,320 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-25 01:24:01,320 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-25 01:24:01,323 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-25 01:24:01,323 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-25 01:24:01,324 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-25 01:24:01,325 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-25 01:24:01,328 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-25 01:24:01,329 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-25 01:24:01,330 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-25 01:24:01,338 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-25 01:24:01,340 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-25 01:24:01,343 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-25 01:24:01,348 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-25 01:24:01,350 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-25 01:24:01,353 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-25 01:24:01,370 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-10-25 01:24:01,395 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-25 01:24:01,395 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-25 01:24:01,396 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-25 01:24:01,396 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-25 01:24:01,396 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-25 01:24:01,397 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-25 01:24:01,397 INFO L133 SettingsManager]: * Explicit value domain=true [2018-10-25 01:24:01,397 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-25 01:24:01,397 INFO L133 SettingsManager]: * Octagon Domain=false [2018-10-25 01:24:01,398 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-25 01:24:01,398 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-25 01:24:01,398 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-25 01:24:01,398 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-25 01:24:01,398 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-25 01:24:01,399 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-25 01:24:01,400 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-25 01:24:01,400 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-25 01:24:01,400 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-25 01:24:01,400 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-25 01:24:01,400 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-25 01:24:01,401 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-25 01:24:01,401 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-25 01:24:01,401 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-25 01:24:01,401 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-25 01:24:01,401 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-25 01:24:01,402 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-25 01:24:01,402 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-25 01:24:01,402 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-25 01:24:01,402 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-25 01:24:01,402 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-25 01:24:01,402 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-25 01:24:01,403 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-25 01:24:01,403 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-25 01:24:01,403 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-25 01:24:01,403 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-25 01:24:01,403 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-25 01:24:01,465 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-25 01:24:01,482 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-25 01:24:01,486 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-25 01:24:01,488 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-25 01:24:01,488 INFO L276 PluginConnector]: CDTParser initialized [2018-10-25 01:24:01,489 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label20_true-unreach-call.c [2018-10-25 01:24:01,551 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/3a28196fa/7750f32eb4974726b8633ee3bb552f6e/FLAGd0e22618e [2018-10-25 01:24:02,068 INFO L298 CDTParser]: Found 1 translation units. [2018-10-25 01:24:02,069 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label20_true-unreach-call.c [2018-10-25 01:24:02,081 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/3a28196fa/7750f32eb4974726b8633ee3bb552f6e/FLAGd0e22618e [2018-10-25 01:24:02,098 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/3a28196fa/7750f32eb4974726b8633ee3bb552f6e [2018-10-25 01:24:02,109 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-25 01:24:02,111 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-25 01:24:02,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-25 01:24:02,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-25 01:24:02,116 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-25 01:24:02,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 01:24:02" (1/1) ... [2018-10-25 01:24:02,120 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74661d8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:24:02, skipping insertion in model container [2018-10-25 01:24:02,120 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 01:24:02" (1/1) ... [2018-10-25 01:24:02,130 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-25 01:24:02,189 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-25 01:24:02,645 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-25 01:24:02,649 INFO L189 MainTranslator]: Completed pre-run [2018-10-25 01:24:02,819 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-25 01:24:02,837 INFO L193 MainTranslator]: Completed translation [2018-10-25 01:24:02,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:24:02 WrapperNode [2018-10-25 01:24:02,838 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-25 01:24:02,839 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-25 01:24:02,839 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-25 01:24:02,839 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-25 01:24:02,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:24:02" (1/1) ... [2018-10-25 01:24:02,876 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:24:02" (1/1) ... [2018-10-25 01:24:03,051 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-25 01:24:03,052 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-25 01:24:03,052 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-25 01:24:03,052 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-25 01:24:03,064 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:24:02" (1/1) ... [2018-10-25 01:24:03,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:24:02" (1/1) ... [2018-10-25 01:24:03,080 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:24:02" (1/1) ... [2018-10-25 01:24:03,080 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:24:02" (1/1) ... [2018-10-25 01:24:03,132 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:24:02" (1/1) ... [2018-10-25 01:24:03,155 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:24:02" (1/1) ... [2018-10-25 01:24:03,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:24:02" (1/1) ... [2018-10-25 01:24:03,205 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-25 01:24:03,206 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-25 01:24:03,206 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-25 01:24:03,206 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-25 01:24:03,207 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:24:02" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-25 01:24:03,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-25 01:24:03,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-25 01:24:03,281 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-10-25 01:24:03,282 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-10-25 01:24:03,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-25 01:24:03,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-25 01:24:03,282 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-25 01:24:03,282 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-25 01:24:06,438 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-25 01:24:06,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 01:24:06 BoogieIcfgContainer [2018-10-25 01:24:06,439 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-25 01:24:06,440 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-25 01:24:06,441 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-25 01:24:06,444 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-25 01:24:06,444 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.10 01:24:02" (1/3) ... [2018-10-25 01:24:06,445 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2007d7dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 01:24:06, skipping insertion in model container [2018-10-25 01:24:06,445 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:24:02" (2/3) ... [2018-10-25 01:24:06,445 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2007d7dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 01:24:06, skipping insertion in model container [2018-10-25 01:24:06,446 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 01:24:06" (3/3) ... [2018-10-25 01:24:06,447 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label20_true-unreach-call.c [2018-10-25 01:24:06,456 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-25 01:24:06,465 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-25 01:24:06,483 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-25 01:24:06,522 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-25 01:24:06,522 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-25 01:24:06,523 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-25 01:24:06,523 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-25 01:24:06,523 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-25 01:24:06,523 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-25 01:24:06,524 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-25 01:24:06,524 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-25 01:24:06,551 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states. [2018-10-25 01:24:06,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-25 01:24:06,560 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 01:24:06,561 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] [2018-10-25 01:24:06,564 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 01:24:06,570 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 01:24:06,571 INFO L82 PathProgramCache]: Analyzing trace with hash -2089647903, now seen corresponding path program 1 times [2018-10-25 01:24:06,573 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 01:24:06,630 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 01:24:06,630 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 01:24:06,630 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 01:24:06,631 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 01:24:06,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 01:24:07,055 WARN L179 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-10-25 01:24:07,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-25 01:24:07,130 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-25 01:24:07,131 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-25 01:24:07,131 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-25 01:24:07,136 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-25 01:24:07,149 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-25 01:24:07,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-25 01:24:07,152 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 3 states. [2018-10-25 01:24:09,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 01:24:09,250 INFO L93 Difference]: Finished difference Result 574 states and 992 transitions. [2018-10-25 01:24:09,258 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-25 01:24:09,259 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2018-10-25 01:24:09,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 01:24:09,280 INFO L225 Difference]: With dead ends: 574 [2018-10-25 01:24:09,281 INFO L226 Difference]: Without dead ends: 356 [2018-10-25 01:24:09,289 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-25 01:24:09,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states. [2018-10-25 01:24:09,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 356. [2018-10-25 01:24:09,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 356 states. [2018-10-25 01:24:09,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 356 states and 609 transitions. [2018-10-25 01:24:09,367 INFO L78 Accepts]: Start accepts. Automaton has 356 states and 609 transitions. Word has length 35 [2018-10-25 01:24:09,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 01:24:09,368 INFO L481 AbstractCegarLoop]: Abstraction has 356 states and 609 transitions. [2018-10-25 01:24:09,368 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-25 01:24:09,369 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 609 transitions. [2018-10-25 01:24:09,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-25 01:24:09,375 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 01:24:09,376 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-25 01:24:09,376 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 01:24:09,376 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 01:24:09,377 INFO L82 PathProgramCache]: Analyzing trace with hash 1879649099, now seen corresponding path program 1 times [2018-10-25 01:24:09,377 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 01:24:09,378 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 01:24:09,378 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 01:24:09,378 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 01:24:09,379 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 01:24:09,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 01:24:09,686 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-25 01:24:09,687 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-25 01:24:09,687 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-25 01:24:09,687 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-25 01:24:09,689 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-25 01:24:09,689 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-25 01:24:09,689 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-10-25 01:24:09,690 INFO L87 Difference]: Start difference. First operand 356 states and 609 transitions. Second operand 5 states. [2018-10-25 01:24:14,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 01:24:14,570 INFO L93 Difference]: Finished difference Result 1290 states and 2315 transitions. [2018-10-25 01:24:14,571 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-25 01:24:14,571 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 118 [2018-10-25 01:24:14,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 01:24:14,580 INFO L225 Difference]: With dead ends: 1290 [2018-10-25 01:24:14,580 INFO L226 Difference]: Without dead ends: 940 [2018-10-25 01:24:14,584 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-10-25 01:24:14,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 940 states. [2018-10-25 01:24:14,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 940 to 925. [2018-10-25 01:24:14,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 925 states. [2018-10-25 01:24:14,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 925 states and 1443 transitions. [2018-10-25 01:24:14,646 INFO L78 Accepts]: Start accepts. Automaton has 925 states and 1443 transitions. Word has length 118 [2018-10-25 01:24:14,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 01:24:14,647 INFO L481 AbstractCegarLoop]: Abstraction has 925 states and 1443 transitions. [2018-10-25 01:24:14,647 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-25 01:24:14,647 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1443 transitions. [2018-10-25 01:24:14,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-25 01:24:14,652 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 01:24:14,653 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-25 01:24:14,653 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 01:24:14,653 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 01:24:14,654 INFO L82 PathProgramCache]: Analyzing trace with hash 820065387, now seen corresponding path program 1 times [2018-10-25 01:24:14,654 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 01:24:14,655 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 01:24:14,655 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 01:24:14,655 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 01:24:14,656 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 01:24:14,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 01:24:14,948 WARN L179 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-10-25 01:24:15,065 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-25 01:24:15,065 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-25 01:24:15,066 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-25 01:24:15,066 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-25 01:24:15,066 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-25 01:24:15,067 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-25 01:24:15,067 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-10-25 01:24:15,068 INFO L87 Difference]: Start difference. First operand 925 states and 1443 transitions. Second operand 6 states. [2018-10-25 01:24:19,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 01:24:19,000 INFO L93 Difference]: Finished difference Result 2535 states and 4089 transitions. [2018-10-25 01:24:19,002 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-25 01:24:19,002 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 134 [2018-10-25 01:24:19,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 01:24:19,018 INFO L225 Difference]: With dead ends: 2535 [2018-10-25 01:24:19,019 INFO L226 Difference]: Without dead ends: 1616 [2018-10-25 01:24:19,026 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-10-25 01:24:19,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1616 states. [2018-10-25 01:24:19,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1616 to 1585. [2018-10-25 01:24:19,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1585 states. [2018-10-25 01:24:19,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 1585 states and 2320 transitions. [2018-10-25 01:24:19,098 INFO L78 Accepts]: Start accepts. Automaton has 1585 states and 2320 transitions. Word has length 134 [2018-10-25 01:24:19,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 01:24:19,099 INFO L481 AbstractCegarLoop]: Abstraction has 1585 states and 2320 transitions. [2018-10-25 01:24:19,099 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-25 01:24:19,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 2320 transitions. [2018-10-25 01:24:19,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-25 01:24:19,113 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 01:24:19,114 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-25 01:24:19,114 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 01:24:19,115 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 01:24:19,115 INFO L82 PathProgramCache]: Analyzing trace with hash -1308687845, now seen corresponding path program 1 times [2018-10-25 01:24:19,115 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 01:24:19,116 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 01:24:19,116 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 01:24:19,116 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 01:24:19,117 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 01:24:19,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 01:24:19,384 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-25 01:24:19,384 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-25 01:24:19,384 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-25 01:24:19,385 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-25 01:24:19,385 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-25 01:24:19,386 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-25 01:24:19,386 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-10-25 01:24:19,386 INFO L87 Difference]: Start difference. First operand 1585 states and 2320 transitions. Second operand 6 states. [2018-10-25 01:24:20,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 01:24:20,569 INFO L93 Difference]: Finished difference Result 3506 states and 5314 transitions. [2018-10-25 01:24:20,571 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-25 01:24:20,571 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 158 [2018-10-25 01:24:20,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 01:24:20,585 INFO L225 Difference]: With dead ends: 3506 [2018-10-25 01:24:20,586 INFO L226 Difference]: Without dead ends: 1927 [2018-10-25 01:24:20,593 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-10-25 01:24:20,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1927 states. [2018-10-25 01:24:20,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1927 to 1888. [2018-10-25 01:24:20,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1888 states. [2018-10-25 01:24:20,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 1888 states and 2674 transitions. [2018-10-25 01:24:20,656 INFO L78 Accepts]: Start accepts. Automaton has 1888 states and 2674 transitions. Word has length 158 [2018-10-25 01:24:20,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 01:24:20,657 INFO L481 AbstractCegarLoop]: Abstraction has 1888 states and 2674 transitions. [2018-10-25 01:24:20,657 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-25 01:24:20,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 2674 transitions. [2018-10-25 01:24:20,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-25 01:24:20,663 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 01:24:20,664 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-25 01:24:20,664 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 01:24:20,664 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 01:24:20,665 INFO L82 PathProgramCache]: Analyzing trace with hash -1928767200, now seen corresponding path program 1 times [2018-10-25 01:24:20,665 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 01:24:20,666 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 01:24:20,666 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 01:24:20,666 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 01:24:20,666 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 01:24:20,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 01:24:21,129 WARN L179 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-25 01:24:21,320 WARN L179 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-25 01:24:21,751 WARN L179 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-10-25 01:24:22,155 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 134 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-25 01:24:22,156 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-25 01:24:22,156 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-10-25 01:24:22,157 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 199 with the following transitions: [2018-10-25 01:24:22,159 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [181], [183], [186], [194], [202], [210], [218], [226], [234], [242], [250], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [534], [535], [539], [543], [546], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-10-25 01:24:22,210 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-10-25 01:24:22,210 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-10-25 01:24:23,176 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-10-25 01:24:23,177 INFO L272 AbstractInterpreter]: Visited 92 different actions 182 times. Merged at 7 different actions 10 times. Never widened. Found 2 fixpoints after 2 different actions. Largest state had 24 variables. [2018-10-25 01:24:23,211 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 01:24:23,213 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-10-25 01:24:23,213 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-25 01:24:23,213 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-25 01:24:23,231 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 01:24:23,231 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-10-25 01:24:23,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 01:24:23,350 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-25 01:24:24,112 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 134 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-25 01:24:24,112 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-10-25 01:24:24,276 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-10-25 01:24:24,731 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 134 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-25 01:24:24,758 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-10-25 01:24:24,758 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 5, 5] total 17 [2018-10-25 01:24:24,758 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-10-25 01:24:24,759 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-10-25 01:24:24,759 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-10-25 01:24:24,760 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2018-10-25 01:24:24,760 INFO L87 Difference]: Start difference. First operand 1888 states and 2674 transitions. Second operand 15 states. [2018-10-25 01:24:24,937 WARN L179 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 28 [2018-10-25 01:24:26,246 WARN L179 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 25 [2018-10-25 01:24:34,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 01:24:34,817 INFO L93 Difference]: Finished difference Result 7128 states and 11134 transitions. [2018-10-25 01:24:34,818 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-10-25 01:24:34,818 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 198 [2018-10-25 01:24:34,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 01:24:34,856 INFO L225 Difference]: With dead ends: 7128 [2018-10-25 01:24:34,856 INFO L226 Difference]: Without dead ends: 4782 [2018-10-25 01:24:34,897 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 458 GetRequests, 411 SyntacticMatches, 1 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 529 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=567, Invalid=1689, Unknown=0, NotChecked=0, Total=2256 [2018-10-25 01:24:34,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4782 states. [2018-10-25 01:24:35,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4782 to 4358. [2018-10-25 01:24:35,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4358 states. [2018-10-25 01:24:35,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4358 states to 4358 states and 5672 transitions. [2018-10-25 01:24:35,065 INFO L78 Accepts]: Start accepts. Automaton has 4358 states and 5672 transitions. Word has length 198 [2018-10-25 01:24:35,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 01:24:35,066 INFO L481 AbstractCegarLoop]: Abstraction has 4358 states and 5672 transitions. [2018-10-25 01:24:35,066 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-10-25 01:24:35,066 INFO L276 IsEmpty]: Start isEmpty. Operand 4358 states and 5672 transitions. [2018-10-25 01:24:35,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-25 01:24:35,078 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 01:24:35,078 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-25 01:24:35,079 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 01:24:35,079 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 01:24:35,079 INFO L82 PathProgramCache]: Analyzing trace with hash 250292772, now seen corresponding path program 1 times [2018-10-25 01:24:35,079 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 01:24:35,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 01:24:35,080 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 01:24:35,081 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 01:24:35,081 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 01:24:35,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 01:24:35,448 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-10-25 01:24:35,448 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-25 01:24:35,449 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-25 01:24:35,449 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-25 01:24:35,449 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-25 01:24:35,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-25 01:24:35,453 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-25 01:24:35,454 INFO L87 Difference]: Start difference. First operand 4358 states and 5672 transitions. Second operand 4 states. [2018-10-25 01:24:38,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 01:24:38,196 INFO L93 Difference]: Finished difference Result 9680 states and 12992 transitions. [2018-10-25 01:24:38,196 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-25 01:24:38,196 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 212 [2018-10-25 01:24:38,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 01:24:38,197 INFO L225 Difference]: With dead ends: 9680 [2018-10-25 01:24:38,197 INFO L226 Difference]: Without dead ends: 0 [2018-10-25 01:24:38,237 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-25 01:24:38,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-25 01:24:38,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-25 01:24:38,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-25 01:24:38,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-25 01:24:38,238 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 212 [2018-10-25 01:24:38,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 01:24:38,239 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-25 01:24:38,239 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-25 01:24:38,239 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-25 01:24:38,239 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-25 01:24:38,244 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-25 01:24:38,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:24:38,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:24:38,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:24:38,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:24:38,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:24:38,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:24:38,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:24:38,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:24:38,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:24:38,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:24:38,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:24:38,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:24:38,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:24:38,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:24:38,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:24:38,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:24:38,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:24:38,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:24:38,504 WARN L179 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 87 [2018-10-25 01:24:38,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:24:38,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:24:38,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:24:38,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:24:38,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:24:38,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:24:38,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:24:38,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:24:38,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:24:38,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:24:38,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:24:38,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:24:38,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:24:38,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:24:38,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:24:38,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:24:38,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:24:38,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:24:38,618 WARN L179 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 87 [2018-10-25 01:24:38,724 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 20 [2018-10-25 01:24:39,402 WARN L179 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 36 [2018-10-25 01:24:39,890 WARN L179 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 48 [2018-10-25 01:24:40,175 WARN L179 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 48 [2018-10-25 01:24:40,179 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-25 01:24:40,179 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a19~0 |old(~a19~0)|) (= |old(~a10~0)| ~a10~0) (= ~a1~0 |old(~a1~0)|)) [2018-10-25 01:24:40,179 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-25 01:24:40,179 INFO L425 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-10-25 01:24:40,179 INFO L425 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,180 INFO L425 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,180 INFO L425 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,180 INFO L425 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,180 INFO L425 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,180 INFO L425 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,180 INFO L425 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-10-25 01:24:40,180 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-10-25 01:24:40,180 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-25 01:24:40,181 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-25 01:24:40,181 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-25 01:24:40,181 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-25 01:24:40,181 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-25 01:24:40,181 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-25 01:24:40,181 INFO L425 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-10-25 01:24:40,181 INFO L425 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-10-25 01:24:40,181 INFO L425 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-10-25 01:24:40,181 INFO L425 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,182 INFO L425 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,182 INFO L425 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,182 INFO L425 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,182 INFO L425 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,182 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-10-25 01:24:40,182 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-10-25 01:24:40,182 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-10-25 01:24:40,183 INFO L425 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-10-25 01:24:40,183 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-25 01:24:40,183 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-25 01:24:40,183 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-25 01:24:40,183 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-25 01:24:40,183 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-25 01:24:40,183 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-10-25 01:24:40,183 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-10-25 01:24:40,184 INFO L425 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-10-25 01:24:40,184 INFO L425 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-10-25 01:24:40,184 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-10-25 01:24:40,184 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,184 INFO L425 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,184 INFO L425 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,184 INFO L425 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,184 INFO L425 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,185 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-10-25 01:24:40,185 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-25 01:24:40,185 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-25 01:24:40,185 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-25 01:24:40,185 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-25 01:24:40,185 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-25 01:24:40,185 INFO L425 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-10-25 01:24:40,185 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-10-25 01:24:40,186 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-10-25 01:24:40,186 INFO L425 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-10-25 01:24:40,186 INFO L425 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,186 INFO L425 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,186 INFO L425 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,186 INFO L425 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,186 INFO L425 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,186 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 88) no Hoare annotation was computed. [2018-10-25 01:24:40,187 INFO L425 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-10-25 01:24:40,187 INFO L425 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-10-25 01:24:40,187 INFO L425 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-10-25 01:24:40,187 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-25 01:24:40,187 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-25 01:24:40,187 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-25 01:24:40,187 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-25 01:24:40,188 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-25 01:24:40,188 INFO L425 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-10-25 01:24:40,188 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-10-25 01:24:40,188 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-10-25 01:24:40,188 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-10-25 01:24:40,188 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-10-25 01:24:40,188 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,188 INFO L425 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,189 INFO L425 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,189 INFO L425 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,189 INFO L425 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,189 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-25 01:24:40,189 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-25 01:24:40,189 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-25 01:24:40,189 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-25 01:24:40,189 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-25 01:24:40,190 INFO L425 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-10-25 01:24:40,190 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-10-25 01:24:40,190 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-10-25 01:24:40,190 INFO L425 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-10-25 01:24:40,190 INFO L425 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,190 INFO L425 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,190 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,190 INFO L425 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,190 INFO L425 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,191 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,191 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,191 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-10-25 01:24:40,191 INFO L425 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-10-25 01:24:40,191 INFO L425 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-10-25 01:24:40,191 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-10-25 01:24:40,191 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-25 01:24:40,192 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-25 01:24:40,192 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-25 01:24:40,192 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-25 01:24:40,192 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-25 01:24:40,192 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-10-25 01:24:40,192 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-10-25 01:24:40,192 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-10-25 01:24:40,192 INFO L425 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-10-25 01:24:40,192 INFO L425 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,193 INFO L425 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,193 INFO L425 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,193 INFO L425 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,193 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-10-25 01:24:40,193 INFO L425 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,193 INFO L425 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,193 INFO L425 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-10-25 01:24:40,193 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-10-25 01:24:40,193 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-10-25 01:24:40,193 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-25 01:24:40,194 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-25 01:24:40,194 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-25 01:24:40,194 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-25 01:24:40,194 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-25 01:24:40,194 INFO L425 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-10-25 01:24:40,194 INFO L425 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-10-25 01:24:40,194 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-10-25 01:24:40,194 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-10-25 01:24:40,194 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-10-25 01:24:40,195 INFO L425 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,195 INFO L425 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,195 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,195 INFO L425 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,195 INFO L425 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,195 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,195 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-10-25 01:24:40,195 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-10-25 01:24:40,196 INFO L425 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-10-25 01:24:40,196 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-25 01:24:40,196 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-25 01:24:40,196 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-25 01:24:40,196 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-25 01:24:40,196 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-25 01:24:40,196 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-25 01:24:40,196 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-10-25 01:24:40,196 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-10-25 01:24:40,197 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse1 (= 10 |old(~a19~0)|)) (.cse0 (= 7 |old(~a19~0)|)) (.cse2 (not (= 14 ~a4~0))) (.cse3 (not (= 0 ~a12~0))) (.cse5 (< 1 |old(~a10~0)|)) (.cse4 (and (= ~a19~0 |old(~a19~0)|) (= |old(~a10~0)| ~a10~0) (= ~a1~0 |old(~a1~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse4 .cse1 .cse2 .cse3 (not (= 2 |old(~a10~0)|))) (or (or .cse2 .cse3 .cse5) .cse4 (= 0 |old(~a10~0)|)) (or (or .cse0 .cse2 .cse3 .cse5) .cse4))) [2018-10-25 01:24:40,197 INFO L425 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-10-25 01:24:40,197 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-10-25 01:24:40,197 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-10-25 01:24:40,197 INFO L425 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,197 INFO L425 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,198 INFO L425 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,198 INFO L425 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,198 INFO L425 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,198 INFO L425 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,198 INFO L425 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-10-25 01:24:40,198 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-25 01:24:40,198 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-25 01:24:40,199 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-25 01:24:40,199 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-25 01:24:40,199 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-25 01:24:40,199 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-25 01:24:40,199 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-10-25 01:24:40,199 INFO L425 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-10-25 01:24:40,199 INFO L425 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-10-25 01:24:40,199 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-10-25 01:24:40,199 INFO L425 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-10-25 01:24:40,200 INFO L425 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-10-25 01:24:40,200 INFO L425 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,200 INFO L425 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,200 INFO L425 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,200 INFO L425 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,200 INFO L425 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,200 INFO L425 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,200 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-10-25 01:24:40,201 INFO L425 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-10-25 01:24:40,201 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-10-25 01:24:40,201 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-25 01:24:40,201 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-25 01:24:40,201 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-25 01:24:40,201 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-25 01:24:40,201 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-25 01:24:40,201 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-25 01:24:40,202 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-10-25 01:24:40,202 INFO L425 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-10-25 01:24:40,202 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-10-25 01:24:40,202 INFO L425 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,202 INFO L425 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,202 INFO L425 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,202 INFO L425 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,202 INFO L425 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,203 INFO L425 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2018-10-25 01:24:40,203 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-10-25 01:24:40,203 INFO L425 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-10-25 01:24:40,203 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-10-25 01:24:40,203 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-25 01:24:40,203 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-25 01:24:40,203 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-25 01:24:40,203 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-25 01:24:40,204 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-25 01:24:40,204 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-25 01:24:40,204 INFO L425 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-10-25 01:24:40,204 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-10-25 01:24:40,204 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-10-25 01:24:40,204 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-25 01:24:40,204 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a1~0 23) (not (= ~a19~0 7)) (not (= ~a19~0 10)) (= ~a12~0 0) (= ~a4~0 14) (<= ~a10~0 1)) [2018-10-25 01:24:40,205 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-25 01:24:40,205 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-25 01:24:40,205 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (= 7 |old(~a19~0)|) (= 10 |old(~a19~0)|) (not (= 14 ~a4~0)) (not (= 0 ~a12~0)) (< 1 |old(~a10~0)|) (< 23 |old(~a1~0)|) (and (= ~a19~0 |old(~a19~0)|) (= |old(~a10~0)| ~a10~0) (= ~a1~0 |old(~a1~0)|))) [2018-10-25 01:24:40,205 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2018-10-25 01:24:40,205 INFO L421 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (let ((.cse0 (not (= ~a19~0 10))) (.cse3 (not (= ~a19~0 7))) (.cse1 (or (not (= 8 |old(~a19~0)|)) (not (= 1 |old(~a10~0)|)))) (.cse2 (<= ~a10~0 1))) (or (< 1 |old(~a10~0)|) (and (<= ~a1~0 23) (= 1 ~a10~0) (= ~a19~0 |old(~a19~0)|)) (not (= 0 ~a12~0)) (= 10 |old(~a19~0)|) (not (= 14 ~a4~0)) (and .cse0 (= 2 ~a10~0) .cse1) (< 23 |old(~a1~0)|) (and .cse1 (not (= 0 ~a10~0)) .cse2) (= 7 |old(~a19~0)|) (and .cse3 .cse0 .cse1) (and .cse3 .cse1 .cse2))) [2018-10-25 01:24:40,205 INFO L425 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-10-25 01:24:40,205 INFO L425 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-10-25 01:24:40,206 INFO L425 ceAbstractionStarter]: For program point L582-1(lines 582 591) no Hoare annotation was computed. [2018-10-25 01:24:40,206 INFO L421 ceAbstractionStarter]: At program point L582-3(lines 582 591) the Hoare annotation is: (let ((.cse0 (not (= ~a19~0 10))) (.cse3 (not (= ~a19~0 7))) (.cse1 (or (not (= 8 |old(~a19~0)|)) (not (= 1 |old(~a10~0)|)))) (.cse2 (<= ~a10~0 1))) (or (< 1 |old(~a10~0)|) (and (<= ~a1~0 23) (= 1 ~a10~0) (= ~a19~0 |old(~a19~0)|)) (not (= 0 ~a12~0)) (= 10 |old(~a19~0)|) (not (= 14 ~a4~0)) (and .cse0 (= 2 ~a10~0) .cse1) (< 23 |old(~a1~0)|) (and .cse1 (not (= 0 ~a10~0)) .cse2) (= 7 |old(~a19~0)|) (and .cse3 .cse0 .cse1) (and .cse3 .cse1 .cse2))) [2018-10-25 01:24:40,206 INFO L425 ceAbstractionStarter]: For program point L582-4(lines 576 592) no Hoare annotation was computed. [2018-10-25 01:24:40,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.10 01:24:40 BoogieIcfgContainer [2018-10-25 01:24:40,224 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-25 01:24:40,225 INFO L168 Benchmark]: Toolchain (without parser) took 38115.24 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -604.7 MB). Peak memory consumption was 458.0 MB. Max. memory is 7.1 GB. [2018-10-25 01:24:40,226 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-10-25 01:24:40,227 INFO L168 Benchmark]: CACSL2BoogieTranslator took 726.33 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-10-25 01:24:40,228 INFO L168 Benchmark]: Boogie Procedure Inliner took 213.03 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 713.0 MB). Free memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: -792.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 7.1 GB. [2018-10-25 01:24:40,229 INFO L168 Benchmark]: Boogie Preprocessor took 153.14 ms. Allocated memory is still 2.2 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-25 01:24:40,229 INFO L168 Benchmark]: RCFGBuilder took 3234.06 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: 120.2 MB). Peak memory consumption was 120.2 MB. Max. memory is 7.1 GB. [2018-10-25 01:24:40,230 INFO L168 Benchmark]: TraceAbstraction took 33783.87 ms. Allocated memory was 2.2 GB in the beginning and 2.6 GB in the end (delta: 349.7 MB). Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 36.1 MB). Peak memory consumption was 385.8 MB. Max. memory is 7.1 GB. [2018-10-25 01:24:40,235 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 726.33 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 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 213.03 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 713.0 MB). Free memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: -792.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 153.14 ms. Allocated memory is still 2.2 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 3234.06 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: 120.2 MB). Peak memory consumption was 120.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 33783.87 ms. Allocated memory was 2.2 GB in the beginning and 2.6 GB in the end (delta: 349.7 MB). Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 36.1 MB). Peak memory consumption was 385.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 88]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: (((((((((1 < \old(a10) || ((a1 <= 23 && 1 == a10) && a19 == \old(a19))) || !(0 == a12)) || 10 == \old(a19)) || !(14 == a4)) || ((!(a19 == 10) && 2 == a10) && (!(8 == \old(a19)) || !(1 == \old(a10))))) || 23 < \old(a1)) || (((!(8 == \old(a19)) || !(1 == \old(a10))) && !(0 == a10)) && a10 <= 1)) || 7 == \old(a19)) || ((!(a19 == 7) && !(a19 == 10)) && (!(8 == \old(a19)) || !(1 == \old(a10))))) || ((!(a19 == 7) && (!(8 == \old(a19)) || !(1 == \old(a10)))) && a10 <= 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 216 locations, 1 error locations. SAFE Result, 33.6s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 25.1s AutomataDifference, 0.0s DeadEndRemovalTime, 1.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 708 SDtfs, 5607 SDslu, 813 SDs, 0 SdLazy, 8307 SolverSat, 2054 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 19.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 497 GetRequests, 423 SyntacticMatches, 5 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 540 ImplicationChecksByTransitivity, 5.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4358occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 1.0s AbstIntTime, 1 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 6 MinimizatonAttempts, 509 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 72 PreInvPairs, 134 NumberOfFragments, 375 HoareAnnotationTreeSize, 72 FomulaSimplifications, 9611 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 4042 FormulaSimplificationTreeSizeReductionInter, 1.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 4.1s InterpolantComputationTime, 1053 NumberOfCodeBlocks, 1053 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1243 ConstructedInterpolants, 0 QuantifiedInterpolants, 1045464 SizeOfPredicates, 0 NumberOfNonLiveVariables, 376 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 8 InterpolantComputations, 5 PerfectInterpolantSequences, 620/626 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...