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/Problem14_label03_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d380424 [2018-10-25 01:45:05,051 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-25 01:45:05,054 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-25 01:45:05,065 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-25 01:45:05,066 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-25 01:45:05,068 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-25 01:45:05,069 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-25 01:45:05,071 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-25 01:45:05,073 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-25 01:45:05,074 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-25 01:45:05,075 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-25 01:45:05,075 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-25 01:45:05,076 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-25 01:45:05,077 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-25 01:45:05,078 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-25 01:45:05,079 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-25 01:45:05,079 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-25 01:45:05,081 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-25 01:45:05,083 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-25 01:45:05,085 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-25 01:45:05,086 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-25 01:45:05,087 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-25 01:45:05,090 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-25 01:45:05,104 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 01:45:05,134 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-25 01:45:05,134 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-25 01:45:05,135 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-25 01:45:05,135 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-25 01:45:05,135 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-25 01:45:05,135 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-25 01:45:05,136 INFO L133 SettingsManager]: * Explicit value domain=true [2018-10-25 01:45:05,136 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-25 01:45:05,136 INFO L133 SettingsManager]: * Octagon Domain=false [2018-10-25 01:45:05,137 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-25 01:45:05,137 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-25 01:45:05,137 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-25 01:45:05,137 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-25 01:45:05,137 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-25 01:45:05,138 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-25 01:45:05,138 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-25 01:45:05,139 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-25 01:45:05,140 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-25 01:45:05,140 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-25 01:45:05,140 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-25 01:45:05,140 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-25 01:45:05,140 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-25 01:45:05,141 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-25 01:45:05,141 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-25 01:45:05,141 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-25 01:45:05,141 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-25 01:45:05,141 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-25 01:45:05,142 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-25 01:45:05,142 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-25 01:45:05,142 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-25 01:45:05,142 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-25 01:45:05,142 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-25 01:45:05,142 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-25 01:45:05,143 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-25 01:45:05,143 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-25 01:45:05,143 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-10-25 01:45:05,208 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-25 01:45:05,224 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-25 01:45:05,228 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-25 01:45:05,230 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-25 01:45:05,230 INFO L276 PluginConnector]: CDTParser initialized [2018-10-25 01:45:05,232 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label03_true-unreach-call_false-termination.c [2018-10-25 01:45:05,295 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/20047bce8/fd665af8cf6341a1970487d324794b73/FLAGf1408496b [2018-10-25 01:45:05,887 INFO L298 CDTParser]: Found 1 translation units. [2018-10-25 01:45:05,889 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label03_true-unreach-call_false-termination.c [2018-10-25 01:45:05,909 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/20047bce8/fd665af8cf6341a1970487d324794b73/FLAGf1408496b [2018-10-25 01:45:05,929 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/20047bce8/fd665af8cf6341a1970487d324794b73 [2018-10-25 01:45:05,940 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-25 01:45:05,941 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-25 01:45:05,942 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-25 01:45:05,942 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-25 01:45:05,946 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-25 01:45:05,947 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 01:45:05" (1/1) ... [2018-10-25 01:45:05,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47d53142 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:45:05, skipping insertion in model container [2018-10-25 01:45:05,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.10 01:45:05" (1/1) ... [2018-10-25 01:45:05,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-25 01:45:06,031 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-25 01:45:06,588 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-25 01:45:06,594 INFO L189 MainTranslator]: Completed pre-run [2018-10-25 01:45:06,744 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-25 01:45:06,761 INFO L193 MainTranslator]: Completed translation [2018-10-25 01:45:06,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:45:06 WrapperNode [2018-10-25 01:45:06,762 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-25 01:45:06,763 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-25 01:45:06,763 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-25 01:45:06,763 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-25 01:45:06,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:45:06" (1/1) ... [2018-10-25 01:45:06,794 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:45:06" (1/1) ... [2018-10-25 01:45:06,972 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-25 01:45:06,973 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-25 01:45:06,973 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-25 01:45:06,973 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-25 01:45:06,984 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:45:06" (1/1) ... [2018-10-25 01:45:06,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:45:06" (1/1) ... [2018-10-25 01:45:06,990 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:45:06" (1/1) ... [2018-10-25 01:45:06,990 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:45:06" (1/1) ... [2018-10-25 01:45:07,027 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:45:06" (1/1) ... [2018-10-25 01:45:07,053 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:45:06" (1/1) ... [2018-10-25 01:45:07,069 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:45:06" (1/1) ... [2018-10-25 01:45:07,083 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-25 01:45:07,084 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-25 01:45:07,085 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-25 01:45:07,085 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-25 01:45:07,086 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:45:06" (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 01:45:07,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-25 01:45:07,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-25 01:45:07,160 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-10-25 01:45:07,161 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-10-25 01:45:07,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-25 01:45:07,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-25 01:45:07,161 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-25 01:45:07,161 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-25 01:45:10,748 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-25 01:45:10,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 01:45:10 BoogieIcfgContainer [2018-10-25 01:45:10,749 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-25 01:45:10,751 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-25 01:45:10,751 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-25 01:45:10,754 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-25 01:45:10,755 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.10 01:45:05" (1/3) ... [2018-10-25 01:45:10,755 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41ff282e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 01:45:10, skipping insertion in model container [2018-10-25 01:45:10,756 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.10 01:45:06" (2/3) ... [2018-10-25 01:45:10,756 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41ff282e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 01:45:10, skipping insertion in model container [2018-10-25 01:45:10,756 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 01:45:10" (3/3) ... [2018-10-25 01:45:10,758 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label03_true-unreach-call_false-termination.c [2018-10-25 01:45:10,769 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-25 01:45:10,778 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-25 01:45:10,795 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-25 01:45:10,835 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-25 01:45:10,835 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-25 01:45:10,835 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-25 01:45:10,836 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-25 01:45:10,836 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-25 01:45:10,836 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-25 01:45:10,836 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-25 01:45:10,836 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-25 01:45:10,865 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states. [2018-10-25 01:45:10,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-25 01:45:10,875 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 01:45:10,876 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] [2018-10-25 01:45:10,879 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 01:45:10,885 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 01:45:10,886 INFO L82 PathProgramCache]: Analyzing trace with hash -2099832076, now seen corresponding path program 1 times [2018-10-25 01:45:10,888 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 01:45:10,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 01:45:10,944 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 01:45:10,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 01:45:10,944 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 01:45:11,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 01:45:11,309 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 01:45:11,312 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-25 01:45:11,312 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-25 01:45:11,312 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-25 01:45:11,318 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-25 01:45:11,334 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-25 01:45:11,335 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-25 01:45:11,337 INFO L87 Difference]: Start difference. First operand 255 states. Second operand 3 states. [2018-10-25 01:45:13,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 01:45:13,247 INFO L93 Difference]: Finished difference Result 691 states and 1226 transitions. [2018-10-25 01:45:13,255 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-25 01:45:13,256 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 58 [2018-10-25 01:45:13,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 01:45:13,277 INFO L225 Difference]: With dead ends: 691 [2018-10-25 01:45:13,277 INFO L226 Difference]: Without dead ends: 434 [2018-10-25 01:45:13,286 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-25 01:45:13,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 434 states. [2018-10-25 01:45:13,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 434 to 434. [2018-10-25 01:45:13,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 434 states. [2018-10-25 01:45:13,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 434 states and 765 transitions. [2018-10-25 01:45:13,377 INFO L78 Accepts]: Start accepts. Automaton has 434 states and 765 transitions. Word has length 58 [2018-10-25 01:45:13,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 01:45:13,378 INFO L481 AbstractCegarLoop]: Abstraction has 434 states and 765 transitions. [2018-10-25 01:45:13,378 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-25 01:45:13,378 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 765 transitions. [2018-10-25 01:45:13,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-25 01:45:13,386 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 01:45:13,386 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-25 01:45:13,386 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 01:45:13,387 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 01:45:13,387 INFO L82 PathProgramCache]: Analyzing trace with hash -2043348424, now seen corresponding path program 1 times [2018-10-25 01:45:13,387 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 01:45:13,388 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 01:45:13,389 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 01:45:13,389 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 01:45:13,389 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 01:45:13,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 01:45:13,779 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-25 01:45:13,779 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-25 01:45:13,780 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-25 01:45:13,780 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-25 01:45:13,782 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-25 01:45:13,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-25 01:45:13,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-10-25 01:45:13,783 INFO L87 Difference]: Start difference. First operand 434 states and 765 transitions. Second operand 6 states. [2018-10-25 01:45:17,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 01:45:17,360 INFO L93 Difference]: Finished difference Result 1588 states and 2935 transitions. [2018-10-25 01:45:17,361 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-25 01:45:17,361 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 128 [2018-10-25 01:45:17,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 01:45:17,371 INFO L225 Difference]: With dead ends: 1588 [2018-10-25 01:45:17,372 INFO L226 Difference]: Without dead ends: 1160 [2018-10-25 01:45:17,376 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 01:45:17,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1160 states. [2018-10-25 01:45:17,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1160 to 1153. [2018-10-25 01:45:17,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1153 states. [2018-10-25 01:45:17,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 1153 states and 1887 transitions. [2018-10-25 01:45:17,447 INFO L78 Accepts]: Start accepts. Automaton has 1153 states and 1887 transitions. Word has length 128 [2018-10-25 01:45:17,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 01:45:17,448 INFO L481 AbstractCegarLoop]: Abstraction has 1153 states and 1887 transitions. [2018-10-25 01:45:17,448 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-25 01:45:17,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1887 transitions. [2018-10-25 01:45:17,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-10-25 01:45:17,453 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 01:45:17,453 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-25 01:45:17,453 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 01:45:17,454 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 01:45:17,454 INFO L82 PathProgramCache]: Analyzing trace with hash 1496898751, now seen corresponding path program 1 times [2018-10-25 01:45:17,454 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 01:45:17,455 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 01:45:17,455 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 01:45:17,455 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 01:45:17,456 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 01:45:17,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 01:45:17,651 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-25 01:45:17,652 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-25 01:45:17,652 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-25 01:45:17,652 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-25 01:45:17,653 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-25 01:45:17,653 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-25 01:45:17,653 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-10-25 01:45:17,653 INFO L87 Difference]: Start difference. First operand 1153 states and 1887 transitions. Second operand 5 states. [2018-10-25 01:45:20,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 01:45:20,744 INFO L93 Difference]: Finished difference Result 2716 states and 4601 transitions. [2018-10-25 01:45:20,747 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-25 01:45:20,747 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 129 [2018-10-25 01:45:20,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 01:45:20,763 INFO L225 Difference]: With dead ends: 2716 [2018-10-25 01:45:20,763 INFO L226 Difference]: Without dead ends: 1569 [2018-10-25 01:45:20,772 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 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 01:45:20,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1569 states. [2018-10-25 01:45:20,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1569 to 1538. [2018-10-25 01:45:20,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1538 states. [2018-10-25 01:45:20,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1538 states and 2356 transitions. [2018-10-25 01:45:20,841 INFO L78 Accepts]: Start accepts. Automaton has 1538 states and 2356 transitions. Word has length 129 [2018-10-25 01:45:20,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 01:45:20,842 INFO L481 AbstractCegarLoop]: Abstraction has 1538 states and 2356 transitions. [2018-10-25 01:45:20,842 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-25 01:45:20,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2356 transitions. [2018-10-25 01:45:20,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-10-25 01:45:20,848 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 01:45:20,848 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 01:45:20,849 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 01:45:20,850 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 01:45:20,850 INFO L82 PathProgramCache]: Analyzing trace with hash -1471585573, now seen corresponding path program 1 times [2018-10-25 01:45:20,850 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 01:45:20,851 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 01:45:20,851 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 01:45:20,851 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 01:45:20,851 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 01:45:20,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 01:45:21,099 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-25 01:45:21,099 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-25 01:45:21,100 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-25 01:45:21,100 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-25 01:45:21,100 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-25 01:45:21,101 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-25 01:45:21,101 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-10-25 01:45:21,101 INFO L87 Difference]: Start difference. First operand 1538 states and 2356 transitions. Second operand 5 states. [2018-10-25 01:45:23,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 01:45:23,803 INFO L93 Difference]: Finished difference Result 4907 states and 7504 transitions. [2018-10-25 01:45:23,810 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-25 01:45:23,810 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 131 [2018-10-25 01:45:23,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 01:45:23,831 INFO L225 Difference]: With dead ends: 4907 [2018-10-25 01:45:23,832 INFO L226 Difference]: Without dead ends: 3375 [2018-10-25 01:45:23,844 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-10-25 01:45:23,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3375 states. [2018-10-25 01:45:23,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3375 to 3262. [2018-10-25 01:45:23,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3262 states. [2018-10-25 01:45:23,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3262 states to 3262 states and 4436 transitions. [2018-10-25 01:45:23,938 INFO L78 Accepts]: Start accepts. Automaton has 3262 states and 4436 transitions. Word has length 131 [2018-10-25 01:45:23,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 01:45:23,938 INFO L481 AbstractCegarLoop]: Abstraction has 3262 states and 4436 transitions. [2018-10-25 01:45:23,939 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-25 01:45:23,939 INFO L276 IsEmpty]: Start isEmpty. Operand 3262 states and 4436 transitions. [2018-10-25 01:45:23,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-25 01:45:23,941 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 01:45:23,941 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-25 01:45:23,941 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 01:45:23,941 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 01:45:23,942 INFO L82 PathProgramCache]: Analyzing trace with hash -2009240848, now seen corresponding path program 1 times [2018-10-25 01:45:23,942 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 01:45:23,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 01:45:23,943 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 01:45:23,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 01:45:23,943 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 01:45:23,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 01:45:24,252 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-25 01:45:24,253 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-25 01:45:24,253 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-25 01:45:24,253 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-25 01:45:24,253 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-25 01:45:24,254 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-25 01:45:24,254 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-10-25 01:45:24,254 INFO L87 Difference]: Start difference. First operand 3262 states and 4436 transitions. Second operand 5 states. [2018-10-25 01:45:27,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 01:45:27,616 INFO L93 Difference]: Finished difference Result 8075 states and 11383 transitions. [2018-10-25 01:45:27,618 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-25 01:45:27,618 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 132 [2018-10-25 01:45:27,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 01:45:27,637 INFO L225 Difference]: With dead ends: 8075 [2018-10-25 01:45:27,637 INFO L226 Difference]: Without dead ends: 3916 [2018-10-25 01:45:27,660 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2018-10-25 01:45:27,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3916 states. [2018-10-25 01:45:27,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3916 to 3887. [2018-10-25 01:45:27,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3887 states. [2018-10-25 01:45:27,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3887 states to 3887 states and 4711 transitions. [2018-10-25 01:45:27,754 INFO L78 Accepts]: Start accepts. Automaton has 3887 states and 4711 transitions. Word has length 132 [2018-10-25 01:45:27,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 01:45:27,755 INFO L481 AbstractCegarLoop]: Abstraction has 3887 states and 4711 transitions. [2018-10-25 01:45:27,755 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-25 01:45:27,755 INFO L276 IsEmpty]: Start isEmpty. Operand 3887 states and 4711 transitions. [2018-10-25 01:45:27,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-25 01:45:27,761 INFO L367 BasicCegarLoop]: Found error trace [2018-10-25 01:45:27,761 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-25 01:45:27,761 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-25 01:45:27,761 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-25 01:45:27,762 INFO L82 PathProgramCache]: Analyzing trace with hash 388041592, now seen corresponding path program 1 times [2018-10-25 01:45:27,762 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-10-25 01:45:27,763 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 01:45:27,763 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-25 01:45:27,763 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-25 01:45:27,763 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-10-25 01:45:27,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-25 01:45:28,011 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-25 01:45:28,011 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-25 01:45:28,011 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-25 01:45:28,011 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-10-25 01:45:28,012 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-25 01:45:28,012 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-25 01:45:28,012 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-25 01:45:28,012 INFO L87 Difference]: Start difference. First operand 3887 states and 4711 transitions. Second operand 4 states. [2018-10-25 01:45:30,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-25 01:45:30,130 INFO L93 Difference]: Finished difference Result 9181 states and 11442 transitions. [2018-10-25 01:45:30,132 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-25 01:45:30,132 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 224 [2018-10-25 01:45:30,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-25 01:45:30,133 INFO L225 Difference]: With dead ends: 9181 [2018-10-25 01:45:30,134 INFO L226 Difference]: Without dead ends: 0 [2018-10-25 01:45:30,172 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 01:45:30,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-25 01:45:30,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-25 01:45:30,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-25 01:45:30,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-25 01:45:30,174 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 224 [2018-10-25 01:45:30,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-25 01:45:30,175 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-25 01:45:30,175 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-25 01:45:30,175 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-25 01:45:30,175 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-25 01:45:30,181 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-25 01:45:30,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:45:30,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:45:30,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:45:30,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:45:30,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:45:30,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:45:30,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:45:30,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:45:30,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:45:30,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:45:30,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:45:30,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:45:30,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:45:30,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-25 01:45:30,452 WARN L179 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-10-25 01:45:30,933 WARN L179 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 46 [2018-10-25 01:45:31,044 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 43 [2018-10-25 01:45:31,151 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 43 [2018-10-25 01:45:31,155 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-25 01:45:31,156 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= |old(~a21~0)| ~a21~0) (= |old(~a15~0)| ~a15~0)) [2018-10-25 01:45:31,156 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-25 01:45:31,156 INFO L425 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-10-25 01:45:31,156 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-10-25 01:45:31,156 INFO L425 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,156 INFO L425 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,156 INFO L425 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,156 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-10-25 01:45:31,156 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-25 01:45:31,157 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-25 01:45:31,157 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-25 01:45:31,157 INFO L425 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-10-25 01:45:31,157 INFO L425 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-10-25 01:45:31,157 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-10-25 01:45:31,157 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-10-25 01:45:31,157 INFO L425 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,157 INFO L425 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,158 INFO L425 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,158 INFO L425 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-10-25 01:45:31,158 INFO L425 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-10-25 01:45:31,158 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-25 01:45:31,158 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-25 01:45:31,158 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-25 01:45:31,158 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-10-25 01:45:31,158 INFO L425 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-10-25 01:45:31,159 INFO L425 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-10-25 01:45:31,159 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,159 INFO L425 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,159 INFO L425 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,159 INFO L425 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-10-25 01:45:31,159 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-25 01:45:31,159 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-25 01:45:31,160 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-25 01:45:31,160 INFO L425 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-10-25 01:45:31,160 INFO L425 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-10-25 01:45:31,160 INFO L425 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-10-25 01:45:31,160 INFO L425 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-10-25 01:45:31,160 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-10-25 01:45:31,160 INFO L425 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,160 INFO L425 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,161 INFO L425 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,161 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-10-25 01:45:31,161 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-25 01:45:31,161 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-25 01:45:31,161 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-25 01:45:31,161 INFO L425 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-10-25 01:45:31,161 INFO L425 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-10-25 01:45:31,162 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-10-25 01:45:31,162 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,162 INFO L425 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,162 INFO L425 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,162 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-10-25 01:45:31,162 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-25 01:45:31,162 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-25 01:45:31,162 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-25 01:45:31,163 INFO L425 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-10-25 01:45:31,163 INFO L425 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-10-25 01:45:31,163 INFO L425 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-10-25 01:45:31,163 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-10-25 01:45:31,163 INFO L425 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-10-25 01:45:31,163 INFO L425 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,163 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,163 INFO L425 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,164 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,164 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-10-25 01:45:31,164 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-25 01:45:31,164 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-25 01:45:31,164 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-25 01:45:31,164 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-10-25 01:45:31,164 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-10-25 01:45:31,164 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-10-25 01:45:31,165 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-10-25 01:45:31,165 INFO L425 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,165 INFO L425 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,165 INFO L425 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,165 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-25 01:45:31,165 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-25 01:45:31,165 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-25 01:45:31,165 INFO L425 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-10-25 01:45:31,166 INFO L425 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-10-25 01:45:31,166 INFO L425 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-10-25 01:45:31,166 INFO L425 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-10-25 01:45:31,166 INFO L425 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-10-25 01:45:31,166 INFO L425 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,166 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,166 INFO L425 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,166 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-10-25 01:45:31,167 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-10-25 01:45:31,167 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-25 01:45:31,167 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-25 01:45:31,167 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-25 01:45:31,167 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-10-25 01:45:31,167 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 872) the Hoare annotation is: (let ((.cse0 (= ~a12~0 |old(~a12~0)|)) (.cse1 (= |old(~a21~0)| ~a21~0)) (.cse2 (= |old(~a15~0)| ~a15~0))) (let ((.cse5 (and .cse0 .cse1 .cse2)) (.cse4 (= 9 |old(~a21~0)|)) (.cse3 (= 5 |old(~a15~0)|)) (.cse6 (= 9 |old(~a15~0)|))) (and (or (and .cse0 .cse1 (= 1 ~a24~0) .cse2) (not (= 6 |old(~a21~0)|)) (not (= 1 |old(~a24~0)|)) (not .cse3)) (or .cse4 .cse3 .cse5) (or .cse5 (< 0 (+ |old(~a12~0)| 49)) .cse6 (= 10 |old(~a21~0)|)) (or (<= (+ |old(~a12~0)| 43) 0) .cse5) (or (not .cse4) .cse3 (and .cse0 (= 9 ~a21~0) .cse2) .cse6)))) [2018-10-25 01:45:31,168 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-10-25 01:45:31,168 INFO L425 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-10-25 01:45:31,168 INFO L425 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,168 INFO L425 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,168 INFO L425 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,168 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-25 01:45:31,168 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-25 01:45:31,168 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-25 01:45:31,168 INFO L425 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-10-25 01:45:31,169 INFO L425 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-10-25 01:45:31,169 INFO L425 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-10-25 01:45:31,169 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-10-25 01:45:31,169 INFO L425 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-10-25 01:45:31,169 INFO L425 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,169 INFO L425 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,169 INFO L425 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,169 INFO L425 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-10-25 01:45:31,170 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-10-25 01:45:31,170 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-25 01:45:31,170 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-25 01:45:31,170 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-25 01:45:31,170 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-10-25 01:45:31,170 INFO L425 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-10-25 01:45:31,170 INFO L425 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-10-25 01:45:31,170 INFO L425 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,171 INFO L425 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,171 INFO L425 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,171 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-10-25 01:45:31,171 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-25 01:45:31,171 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-25 01:45:31,171 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-25 01:45:31,172 INFO L425 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-10-25 01:45:31,172 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-10-25 01:45:31,172 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-10-25 01:45:31,172 INFO L425 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-10-25 01:45:31,172 INFO L425 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,172 INFO L425 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,172 INFO L425 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,172 INFO L425 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-10-25 01:45:31,173 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-25 01:45:31,173 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-25 01:45:31,173 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-25 01:45:31,173 INFO L425 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-10-25 01:45:31,173 INFO L425 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-10-25 01:45:31,173 INFO L425 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-10-25 01:45:31,173 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-10-25 01:45:31,173 INFO L425 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,174 INFO L425 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,174 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-10-25 01:45:31,174 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-25 01:45:31,174 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-25 01:45:31,174 INFO L425 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-10-25 01:45:31,174 INFO L425 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-10-25 01:45:31,174 INFO L425 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-10-25 01:45:31,174 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-10-25 01:45:31,175 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-10-25 01:45:31,175 INFO L425 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,175 INFO L425 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,175 INFO L425 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-10-25 01:45:31,175 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-25 01:45:31,175 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-25 01:45:31,175 INFO L425 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-10-25 01:45:31,175 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-10-25 01:45:31,176 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-10-25 01:45:31,176 INFO L425 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,176 INFO L425 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,176 INFO L425 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-10-25 01:45:31,176 INFO L425 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-10-25 01:45:31,176 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-25 01:45:31,176 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-25 01:45:31,176 INFO L425 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-10-25 01:45:31,176 INFO L425 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-10-25 01:45:31,177 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-10-25 01:45:31,177 INFO L425 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-10-25 01:45:31,177 INFO L425 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,177 INFO L425 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,177 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-10-25 01:45:31,177 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-10-25 01:45:31,177 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-25 01:45:31,177 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-25 01:45:31,177 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-10-25 01:45:31,178 INFO L425 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-10-25 01:45:31,178 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-10-25 01:45:31,178 INFO L425 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,178 INFO L425 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,178 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,178 INFO L425 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-10-25 01:45:31,178 INFO L425 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-10-25 01:45:31,178 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-25 01:45:31,179 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-25 01:45:31,179 INFO L425 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-10-25 01:45:31,179 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-10-25 01:45:31,179 INFO L425 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,179 INFO L425 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,179 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-10-25 01:45:31,179 INFO L425 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,179 INFO L425 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-10-25 01:45:31,179 INFO L425 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-10-25 01:45:31,180 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-10-25 01:45:31,180 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-25 01:45:31,180 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-25 01:45:31,180 INFO L425 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-10-25 01:45:31,180 INFO L425 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-10-25 01:45:31,180 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-10-25 01:45:31,180 INFO L425 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-10-25 01:45:31,180 INFO L425 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-10-25 01:45:31,180 INFO L425 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,181 INFO L425 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,181 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,181 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-10-25 01:45:31,181 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-25 01:45:31,181 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-25 01:45:31,181 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-25 01:45:31,181 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-10-25 01:45:31,181 INFO L425 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-10-25 01:45:31,181 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-10-25 01:45:31,182 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-10-25 01:45:31,182 INFO L425 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,182 INFO L425 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,182 INFO L425 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,182 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-10-25 01:45:31,182 INFO L425 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-10-25 01:45:31,182 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-25 01:45:31,182 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-25 01:45:31,182 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-25 01:45:31,183 INFO L425 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-10-25 01:45:31,183 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-10-25 01:45:31,183 INFO L425 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-10-25 01:45:31,183 INFO L425 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,183 INFO L425 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,183 INFO L425 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,183 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-10-25 01:45:31,183 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-25 01:45:31,184 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-25 01:45:31,184 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-25 01:45:31,184 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-10-25 01:45:31,184 INFO L425 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-10-25 01:45:31,184 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-10-25 01:45:31,184 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-10-25 01:45:31,184 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-10-25 01:45:31,184 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 157) no Hoare annotation was computed. [2018-10-25 01:45:31,184 INFO L425 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,185 INFO L425 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,185 INFO L425 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2018-10-25 01:45:31,185 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-10-25 01:45:31,185 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-25 01:45:31,185 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-25 01:45:31,185 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-25 01:45:31,185 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-10-25 01:45:31,185 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-25 01:45:31,186 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a15~0 9)) (not (= 10 ~a21~0)) (not (= ~a21~0 9)) (not (= ~a15~0 5)) (<= (+ ~a12~0 49) 0)) [2018-10-25 01:45:31,186 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-25 01:45:31,186 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-25 01:45:31,186 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 874 890) the Hoare annotation is: (or (= 9 |old(~a21~0)|) (= 5 |old(~a15~0)|) (< 0 (+ |old(~a12~0)| 49)) (= 9 |old(~a15~0)|) (= 10 |old(~a21~0)|) (and (= ~a12~0 |old(~a12~0)|) (= |old(~a21~0)| ~a21~0) (= |old(~a15~0)| ~a15~0))) [2018-10-25 01:45:31,186 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2018-10-25 01:45:31,186 INFO L421 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (let ((.cse1 (<= (+ ~a12~0 49) 0)) (.cse0 (not (= ~a21~0 9))) (.cse2 (not (= ~a15~0 9))) (.cse3 (not (= ~a15~0 5)))) (or (and (not (= 10 ~a21~0)) .cse0 .cse1) (< 0 (+ ~a12~0 43)) (= 9 |old(~a21~0)|) (= 5 |old(~a15~0)|) (< 0 (+ |old(~a12~0)| 49)) (and .cse2 (= 9 ~a21~0) .cse1) (= 9 |old(~a15~0)|) (and .cse0 .cse3) (and (= 6 ~a21~0) (= 1 ~a24~0)) (and .cse2 .cse3) (= 10 |old(~a21~0)|))) [2018-10-25 01:45:31,187 INFO L425 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2018-10-25 01:45:31,187 INFO L425 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-10-25 01:45:31,187 INFO L425 ceAbstractionStarter]: For program point L880-1(lines 880 889) no Hoare annotation was computed. [2018-10-25 01:45:31,187 INFO L421 ceAbstractionStarter]: At program point L880-3(lines 880 889) the Hoare annotation is: (let ((.cse1 (<= (+ ~a12~0 49) 0)) (.cse0 (not (= ~a21~0 9))) (.cse2 (not (= ~a15~0 9))) (.cse3 (not (= ~a15~0 5)))) (or (and (not (= 10 ~a21~0)) .cse0 .cse1) (< 0 (+ ~a12~0 43)) (= 9 |old(~a21~0)|) (= 5 |old(~a15~0)|) (< 0 (+ |old(~a12~0)| 49)) (and .cse2 (= 9 ~a21~0) .cse1) (= 9 |old(~a15~0)|) (and .cse0 .cse3) (and (= 6 ~a21~0) (= 1 ~a24~0)) (and .cse2 .cse3) (= 10 |old(~a21~0)|))) [2018-10-25 01:45:31,187 INFO L425 ceAbstractionStarter]: For program point L880-4(lines 874 890) no Hoare annotation was computed. [2018-10-25 01:45:31,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.10 01:45:31 BoogieIcfgContainer [2018-10-25 01:45:31,208 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-25 01:45:31,209 INFO L168 Benchmark]: Toolchain (without parser) took 25269.18 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 1.9 GB in the end (delta: -449.7 MB). Peak memory consumption was 615.1 MB. Max. memory is 7.1 GB. [2018-10-25 01:45:31,211 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-25 01:45:31,215 INFO L168 Benchmark]: CACSL2BoogieTranslator took 820.07 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: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-10-25 01:45:31,216 INFO L168 Benchmark]: Boogie Procedure Inliner took 209.73 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 758.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -855.1 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. [2018-10-25 01:45:31,217 INFO L168 Benchmark]: Boogie Preprocessor took 110.67 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. [2018-10-25 01:45:31,218 INFO L168 Benchmark]: RCFGBuilder took 3665.12 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 141.0 MB). Peak memory consumption was 141.0 MB. Max. memory is 7.1 GB. [2018-10-25 01:45:31,219 INFO L168 Benchmark]: TraceAbstraction took 20457.95 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 306.2 MB). Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 209.0 MB). Peak memory consumption was 515.2 MB. Max. memory is 7.1 GB. [2018-10-25 01:45:31,225 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 820.07 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: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 209.73 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 758.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -855.1 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 110.67 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3665.12 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 141.0 MB). Peak memory consumption was 141.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 20457.95 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 306.2 MB). Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 209.0 MB). Peak memory consumption was 515.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 157]: 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: 880]: Loop Invariant Derived loop invariant: (((((((((((!(10 == a21) && !(a21 == 9)) && a12 + 49 <= 0) || 0 < a12 + 43) || 9 == \old(a21)) || 5 == \old(a15)) || 0 < \old(a12) + 49) || ((!(a15 == 9) && 9 == a21) && a12 + 49 <= 0)) || 9 == \old(a15)) || (!(a21 == 9) && !(a15 == 5))) || (6 == a21 && 1 == a24)) || (!(a15 == 9) && !(a15 == 5))) || 10 == \old(a21) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 255 locations, 1 error locations. SAFE Result, 20.3s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 16.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 794 SDtfs, 4200 SDslu, 554 SDs, 0 SdLazy, 6812 SolverSat, 1831 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 17 SyntacticMatches, 4 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3887occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 6 MinimizatonAttempts, 180 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 65 PreInvPairs, 111 NumberOfFragments, 319 HoareAnnotationTreeSize, 65 FomulaSimplifications, 1994 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 992 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 802 NumberOfCodeBlocks, 802 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 796 ConstructedInterpolants, 0 QuantifiedInterpolants, 330445 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 255/255 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...