java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem01_label11_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-14 15:56:05,774 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-14 15:56:05,776 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-14 15:56:05,788 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-14 15:56:05,789 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-14 15:56:05,790 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-14 15:56:05,791 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-14 15:56:05,793 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-14 15:56:05,795 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-14 15:56:05,796 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-14 15:56:05,796 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-14 15:56:05,797 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-14 15:56:05,798 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-14 15:56:05,799 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-14 15:56:05,800 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-14 15:56:05,801 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-14 15:56:05,802 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-14 15:56:05,804 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-14 15:56:05,806 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-14 15:56:05,807 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-14 15:56:05,809 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-14 15:56:05,810 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-14 15:56:05,813 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-09-14 15:56:05,822 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf [2018-09-14 15:56:05,837 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-14 15:56:05,838 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-14 15:56:05,838 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-14 15:56:05,839 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-14 15:56:05,839 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-14 15:56:05,839 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-14 15:56:05,839 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-14 15:56:05,839 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-14 15:56:05,840 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-14 15:56:05,840 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-14 15:56:05,840 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-14 15:56:05,841 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-14 15:56:05,841 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-14 15:56:05,841 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-14 15:56:05,841 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-14 15:56:05,841 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-14 15:56:05,841 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-14 15:56:05,842 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-14 15:56:05,842 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-14 15:56:05,842 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-14 15:56:05,842 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-14 15:56:05,842 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-14 15:56:05,843 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-14 15:56:05,843 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-14 15:56:05,843 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-14 15:56:05,843 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-14 15:56:05,843 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-14 15:56:05,844 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-14 15:56:05,844 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-14 15:56:05,844 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-14 15:56:05,844 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-14 15:56:05,844 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-14 15:56:05,845 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-14 15:56:05,895 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-14 15:56:05,908 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-14 15:56:05,912 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-14 15:56:05,913 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-14 15:56:05,914 INFO L276 PluginConnector]: CDTParser initialized [2018-09-14 15:56:05,915 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label11_true-unreach-call_false-termination.c [2018-09-14 15:56:06,272 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06498a147/b540e4f20b7c46db93c49e46c3e9278d/FLAG0e46c8ea1 [2018-09-14 15:56:06,579 INFO L277 CDTParser]: Found 1 translation units. [2018-09-14 15:56:06,580 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label11_true-unreach-call_false-termination.c [2018-09-14 15:56:06,591 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06498a147/b540e4f20b7c46db93c49e46c3e9278d/FLAG0e46c8ea1 [2018-09-14 15:56:06,607 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06498a147/b540e4f20b7c46db93c49e46c3e9278d [2018-09-14 15:56:06,617 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-14 15:56:06,620 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-14 15:56:06,622 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-14 15:56:06,622 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-14 15:56:06,631 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-14 15:56:06,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 03:56:06" (1/1) ... [2018-09-14 15:56:06,636 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cedc78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:06, skipping insertion in model container [2018-09-14 15:56:06,636 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 03:56:06" (1/1) ... [2018-09-14 15:56:06,648 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-14 15:56:07,236 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 15:56:07,259 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-14 15:56:07,356 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 15:56:07,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:07 WrapperNode [2018-09-14 15:56:07,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-14 15:56:07,410 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-14 15:56:07,411 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-14 15:56:07,411 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-14 15:56:07,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:07" (1/1) ... [2018-09-14 15:56:07,453 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:07" (1/1) ... [2018-09-14 15:56:07,518 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-14 15:56:07,519 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-14 15:56:07,519 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-14 15:56:07,519 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-14 15:56:07,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:07" (1/1) ... [2018-09-14 15:56:07,535 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:07" (1/1) ... [2018-09-14 15:56:07,547 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:07" (1/1) ... [2018-09-14 15:56:07,553 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:07" (1/1) ... [2018-09-14 15:56:07,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:07" (1/1) ... [2018-09-14 15:56:07,720 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:07" (1/1) ... [2018-09-14 15:56:07,726 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:07" (1/1) ... [2018-09-14 15:56:07,732 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-14 15:56:07,733 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-14 15:56:07,733 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-14 15:56:07,733 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-14 15:56:07,734 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:07" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-14 15:56:07,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-14 15:56:07,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-14 15:56:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-14 15:56:07,811 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-14 15:56:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-14 15:56:07,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-14 15:56:07,812 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-14 15:56:07,812 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-14 15:56:11,106 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-14 15:56:11,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 03:56:11 BoogieIcfgContainer [2018-09-14 15:56:11,107 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-14 15:56:11,109 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-14 15:56:11,109 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-14 15:56:11,114 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-14 15:56:11,115 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.09 03:56:06" (1/3) ... [2018-09-14 15:56:11,115 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fa558c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 03:56:11, skipping insertion in model container [2018-09-14 15:56:11,116 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:56:07" (2/3) ... [2018-09-14 15:56:11,116 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fa558c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 03:56:11, skipping insertion in model container [2018-09-14 15:56:11,116 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 03:56:11" (3/3) ... [2018-09-14 15:56:11,118 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label11_true-unreach-call_false-termination.c [2018-09-14 15:56:11,129 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-14 15:56:11,138 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-14 15:56:11,208 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-14 15:56:11,209 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-14 15:56:11,210 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-14 15:56:11,210 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-14 15:56:11,210 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-14 15:56:11,210 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-14 15:56:11,211 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-14 15:56:11,211 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-14 15:56:11,211 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-14 15:56:11,243 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states. [2018-09-14 15:56:11,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-09-14 15:56:11,260 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:56:11,262 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 15:56:11,263 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:56:11,269 INFO L82 PathProgramCache]: Analyzing trace with hash -1894719720, now seen corresponding path program 1 times [2018-09-14 15:56:11,272 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:56:11,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:56:11,322 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:56:11,322 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:56:11,322 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:56:11,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:56:12,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:56:12,031 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 15:56:12,032 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-14 15:56:12,032 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:56:12,038 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 15:56:12,054 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 15:56:12,055 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 15:56:12,057 INFO L87 Difference]: Start difference. First operand 208 states. Second operand 3 states. [2018-09-14 15:56:13,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:56:13,485 INFO L93 Difference]: Finished difference Result 550 states and 941 transitions. [2018-09-14 15:56:13,488 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 15:56:13,489 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 116 [2018-09-14 15:56:13,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:56:13,509 INFO L225 Difference]: With dead ends: 550 [2018-09-14 15:56:13,510 INFO L226 Difference]: Without dead ends: 340 [2018-09-14 15:56:13,517 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 15:56:13,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states. [2018-09-14 15:56:13,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 340. [2018-09-14 15:56:13,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 340 states. [2018-09-14 15:56:13,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 562 transitions. [2018-09-14 15:56:13,601 INFO L78 Accepts]: Start accepts. Automaton has 340 states and 562 transitions. Word has length 116 [2018-09-14 15:56:13,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:56:13,602 INFO L480 AbstractCegarLoop]: Abstraction has 340 states and 562 transitions. [2018-09-14 15:56:13,602 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 15:56:13,602 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 562 transitions. [2018-09-14 15:56:13,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-09-14 15:56:13,610 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:56:13,610 INFO L376 BasicCegarLoop]: trace histogram [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] [2018-09-14 15:56:13,611 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:56:13,611 INFO L82 PathProgramCache]: Analyzing trace with hash -1844932745, now seen corresponding path program 1 times [2018-09-14 15:56:13,611 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:56:13,613 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:56:13,613 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:56:13,613 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:56:13,613 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:56:13,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:56:13,818 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:56:13,818 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 15:56:13,818 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-14 15:56:13,818 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:56:13,821 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 15:56:13,821 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 15:56:13,821 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-14 15:56:13,822 INFO L87 Difference]: Start difference. First operand 340 states and 562 transitions. Second operand 6 states. [2018-09-14 15:56:15,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:56:15,483 INFO L93 Difference]: Finished difference Result 888 states and 1491 transitions. [2018-09-14 15:56:15,484 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 15:56:15,484 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 127 [2018-09-14 15:56:15,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:56:15,491 INFO L225 Difference]: With dead ends: 888 [2018-09-14 15:56:15,491 INFO L226 Difference]: Without dead ends: 554 [2018-09-14 15:56:15,497 INFO L604 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 [2018-09-14 15:56:15,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 554 states. [2018-09-14 15:56:15,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 554 to 539. [2018-09-14 15:56:15,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 539 states. [2018-09-14 15:56:15,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 539 states and 827 transitions. [2018-09-14 15:56:15,540 INFO L78 Accepts]: Start accepts. Automaton has 539 states and 827 transitions. Word has length 127 [2018-09-14 15:56:15,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:56:15,540 INFO L480 AbstractCegarLoop]: Abstraction has 539 states and 827 transitions. [2018-09-14 15:56:15,540 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 15:56:15,540 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 827 transitions. [2018-09-14 15:56:15,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-09-14 15:56:15,544 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:56:15,545 INFO L376 BasicCegarLoop]: trace histogram [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] [2018-09-14 15:56:15,545 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:56:15,545 INFO L82 PathProgramCache]: Analyzing trace with hash -1950525493, now seen corresponding path program 1 times [2018-09-14 15:56:15,546 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:56:15,547 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:56:15,547 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:56:15,547 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:56:15,547 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:56:15,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:56:15,991 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:56:15,991 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 15:56:15,991 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-14 15:56:15,991 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:56:15,992 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-14 15:56:15,992 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-14 15:56:15,993 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-14 15:56:15,993 INFO L87 Difference]: Start difference. First operand 539 states and 827 transitions. Second operand 5 states. [2018-09-14 15:56:17,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:56:17,940 INFO L93 Difference]: Finished difference Result 1210 states and 1896 transitions. [2018-09-14 15:56:17,940 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-14 15:56:17,940 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 128 [2018-09-14 15:56:17,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:56:17,948 INFO L225 Difference]: With dead ends: 1210 [2018-09-14 15:56:17,949 INFO L226 Difference]: Without dead ends: 536 [2018-09-14 15:56:17,951 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-14 15:56:17,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 536 states. [2018-09-14 15:56:17,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 536 to 536. [2018-09-14 15:56:17,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 536 states. [2018-09-14 15:56:17,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 536 states and 787 transitions. [2018-09-14 15:56:17,992 INFO L78 Accepts]: Start accepts. Automaton has 536 states and 787 transitions. Word has length 128 [2018-09-14 15:56:17,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:56:17,993 INFO L480 AbstractCegarLoop]: Abstraction has 536 states and 787 transitions. [2018-09-14 15:56:17,993 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-14 15:56:17,994 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 787 transitions. [2018-09-14 15:56:17,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-09-14 15:56:17,997 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:56:17,998 INFO L376 BasicCegarLoop]: trace histogram [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] [2018-09-14 15:56:17,998 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:56:17,998 INFO L82 PathProgramCache]: Analyzing trace with hash -1220128141, now seen corresponding path program 1 times [2018-09-14 15:56:17,998 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:56:17,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:56:17,999 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:56:18,000 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:56:18,000 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:56:18,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:56:18,740 WARN L178 SmtUtils]: Spent 477.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 24 [2018-09-14 15:56:18,880 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:56:18,880 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 15:56:18,880 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-14 15:56:18,881 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:56:18,881 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-14 15:56:18,881 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-14 15:56:18,881 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-14 15:56:18,882 INFO L87 Difference]: Start difference. First operand 536 states and 787 transitions. Second operand 5 states. [2018-09-14 15:56:20,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:56:20,784 INFO L93 Difference]: Finished difference Result 1204 states and 1799 transitions. [2018-09-14 15:56:20,784 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-14 15:56:20,785 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 129 [2018-09-14 15:56:20,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:56:20,788 INFO L225 Difference]: With dead ends: 1204 [2018-09-14 15:56:20,789 INFO L226 Difference]: Without dead ends: 535 [2018-09-14 15:56:20,791 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-14 15:56:20,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 535 states. [2018-09-14 15:56:20,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 535 to 535. [2018-09-14 15:56:20,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 535 states. [2018-09-14 15:56:20,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 535 states and 782 transitions. [2018-09-14 15:56:20,808 INFO L78 Accepts]: Start accepts. Automaton has 535 states and 782 transitions. Word has length 129 [2018-09-14 15:56:20,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:56:20,808 INFO L480 AbstractCegarLoop]: Abstraction has 535 states and 782 transitions. [2018-09-14 15:56:20,809 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-14 15:56:20,809 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 782 transitions. [2018-09-14 15:56:20,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-09-14 15:56:20,811 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:56:20,811 INFO L376 BasicCegarLoop]: trace histogram [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] [2018-09-14 15:56:20,812 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:56:20,812 INFO L82 PathProgramCache]: Analyzing trace with hash 1858048063, now seen corresponding path program 1 times [2018-09-14 15:56:20,812 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:56:20,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:56:20,813 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:56:20,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:56:20,814 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:56:20,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:56:20,934 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:56:20,935 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 15:56:20,935 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-14 15:56:20,935 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:56:20,936 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 15:56:20,936 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 15:56:20,936 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 15:56:20,936 INFO L87 Difference]: Start difference. First operand 535 states and 782 transitions. Second operand 3 states. [2018-09-14 15:56:21,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:56:21,802 INFO L93 Difference]: Finished difference Result 1521 states and 2300 transitions. [2018-09-14 15:56:21,803 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 15:56:21,803 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 134 [2018-09-14 15:56:21,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:56:21,810 INFO L225 Difference]: With dead ends: 1521 [2018-09-14 15:56:21,810 INFO L226 Difference]: Without dead ends: 992 [2018-09-14 15:56:21,813 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 15:56:21,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 992 states. [2018-09-14 15:56:21,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 992 to 992. [2018-09-14 15:56:21,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 992 states. [2018-09-14 15:56:21,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 992 states and 1411 transitions. [2018-09-14 15:56:21,852 INFO L78 Accepts]: Start accepts. Automaton has 992 states and 1411 transitions. Word has length 134 [2018-09-14 15:56:21,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:56:21,854 INFO L480 AbstractCegarLoop]: Abstraction has 992 states and 1411 transitions. [2018-09-14 15:56:21,854 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 15:56:21,854 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1411 transitions. [2018-09-14 15:56:21,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-09-14 15:56:21,859 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:56:21,859 INFO L376 BasicCegarLoop]: trace histogram [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] [2018-09-14 15:56:21,859 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:56:21,860 INFO L82 PathProgramCache]: Analyzing trace with hash -865633433, now seen corresponding path program 1 times [2018-09-14 15:56:21,860 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:56:21,861 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:56:21,861 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:56:21,861 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:56:21,861 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:56:21,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:56:22,046 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:56:22,046 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 15:56:22,046 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-14 15:56:22,047 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:56:22,047 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 15:56:22,047 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 15:56:22,047 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-14 15:56:22,048 INFO L87 Difference]: Start difference. First operand 992 states and 1411 transitions. Second operand 6 states. [2018-09-14 15:56:23,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:56:23,452 INFO L93 Difference]: Finished difference Result 2947 states and 4374 transitions. [2018-09-14 15:56:23,454 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 15:56:23,454 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 135 [2018-09-14 15:56:23,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:56:23,467 INFO L225 Difference]: With dead ends: 2947 [2018-09-14 15:56:23,467 INFO L226 Difference]: Without dead ends: 1961 [2018-09-14 15:56:23,474 INFO L604 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 [2018-09-14 15:56:23,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1961 states. [2018-09-14 15:56:23,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1961 to 1928. [2018-09-14 15:56:23,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1928 states. [2018-09-14 15:56:23,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 1928 states and 2554 transitions. [2018-09-14 15:56:23,536 INFO L78 Accepts]: Start accepts. Automaton has 1928 states and 2554 transitions. Word has length 135 [2018-09-14 15:56:23,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:56:23,536 INFO L480 AbstractCegarLoop]: Abstraction has 1928 states and 2554 transitions. [2018-09-14 15:56:23,536 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 15:56:23,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 2554 transitions. [2018-09-14 15:56:23,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-09-14 15:56:23,544 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:56:23,544 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-09-14 15:56:23,544 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:56:23,545 INFO L82 PathProgramCache]: Analyzing trace with hash -1578661412, now seen corresponding path program 1 times [2018-09-14 15:56:23,545 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:56:23,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:56:23,546 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:56:23,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:56:23,546 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:56:23,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:56:23,824 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 43 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:56:23,824 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 15:56:23,824 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 15:56:23,836 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:56:23,836 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 15:56:23,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:56:23,934 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 15:56:24,135 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 14 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-14 15:56:24,136 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 15:56:24,596 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 38 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-14 15:56:24,623 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 15:56:24,623 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 15:56:24,641 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:56:24,642 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 15:56:24,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:56:24,828 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 15:56:25,084 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 14 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-14 15:56:25,084 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 15:56:25,278 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 38 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-14 15:56:25,282 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 15:56:25,282 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4, 4, 4, 4] total 13 [2018-09-14 15:56:25,283 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 15:56:25,283 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-09-14 15:56:25,284 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-09-14 15:56:25,284 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2018-09-14 15:56:25,284 INFO L87 Difference]: Start difference. First operand 1928 states and 2554 transitions. Second operand 8 states. [2018-09-14 15:56:25,715 WARN L178 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-09-14 15:56:29,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:56:29,853 INFO L93 Difference]: Finished difference Result 5627 states and 8037 transitions. [2018-09-14 15:56:29,853 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-09-14 15:56:29,853 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 151 [2018-09-14 15:56:29,854 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:56:29,879 INFO L225 Difference]: With dead ends: 5627 [2018-09-14 15:56:29,879 INFO L226 Difference]: Without dead ends: 3705 [2018-09-14 15:56:29,894 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 631 GetRequests, 602 SyntacticMatches, 3 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 125 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=178, Invalid=578, Unknown=0, NotChecked=0, Total=756 [2018-09-14 15:56:29,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3705 states. [2018-09-14 15:56:30,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3705 to 3473. [2018-09-14 15:56:30,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3473 states. [2018-09-14 15:56:30,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3473 states to 3473 states and 4417 transitions. [2018-09-14 15:56:30,015 INFO L78 Accepts]: Start accepts. Automaton has 3473 states and 4417 transitions. Word has length 151 [2018-09-14 15:56:30,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:56:30,017 INFO L480 AbstractCegarLoop]: Abstraction has 3473 states and 4417 transitions. [2018-09-14 15:56:30,017 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-09-14 15:56:30,017 INFO L276 IsEmpty]: Start isEmpty. Operand 3473 states and 4417 transitions. [2018-09-14 15:56:30,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-09-14 15:56:30,029 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:56:30,029 INFO L376 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 15:56:30,030 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:56:30,030 INFO L82 PathProgramCache]: Analyzing trace with hash -842145064, now seen corresponding path program 1 times [2018-09-14 15:56:30,030 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:56:30,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:56:30,031 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:56:30,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:56:30,031 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:56:30,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:56:30,540 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 65 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:56:30,540 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 15:56:30,540 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 15:56:30,557 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:56:30,557 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 15:56:30,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:56:30,638 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 15:56:30,753 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 65 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:56:30,753 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 15:56:30,917 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 65 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:56:30,937 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 15:56:30,938 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 15:56:30,955 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:56:30,956 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 15:56:31,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:56:31,119 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 15:56:31,497 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 65 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:56:31,498 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 15:56:31,650 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 65 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:56:31,655 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 15:56:31,655 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 17 [2018-09-14 15:56:31,655 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 15:56:31,656 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-14 15:56:31,656 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-14 15:56:31,656 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2018-09-14 15:56:31,657 INFO L87 Difference]: Start difference. First operand 3473 states and 4417 transitions. Second operand 9 states. [2018-09-14 15:56:33,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:56:33,370 INFO L93 Difference]: Finished difference Result 6779 states and 8783 transitions. [2018-09-14 15:56:33,372 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-09-14 15:56:33,372 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 170 [2018-09-14 15:56:33,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:56:33,372 INFO L225 Difference]: With dead ends: 6779 [2018-09-14 15:56:33,373 INFO L226 Difference]: Without dead ends: 0 [2018-09-14 15:56:33,400 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 700 GetRequests, 674 SyntacticMatches, 1 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 117 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2018-09-14 15:56:33,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-14 15:56:33,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-14 15:56:33,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-14 15:56:33,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-14 15:56:33,402 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 170 [2018-09-14 15:56:33,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:56:33,402 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-14 15:56:33,402 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-14 15:56:33,402 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-14 15:56:33,402 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-14 15:56:33,408 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-14 15:56:33,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:56:33,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:56:33,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:56:33,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:56:33,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:56:33,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:56:33,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:56:33,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:56:33,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:56:33,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:56:33,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:56:33,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:56:33,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:56:33,644 WARN L178 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 90 [2018-09-14 15:56:33,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:56:33,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:56:33,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:56:33,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:56:33,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:56:33,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:56:33,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:56:33,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:56:33,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:56:33,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:56:33,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:56:33,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:56:33,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:56:33,952 WARN L178 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2018-09-14 15:56:34,436 WARN L178 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 39 [2018-09-14 15:56:35,629 WARN L178 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 109 DAG size of output: 65 [2018-09-14 15:56:36,042 WARN L178 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 56 [2018-09-14 15:56:36,426 WARN L178 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 56 [2018-09-14 15:56:36,429 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-14 15:56:36,429 INFO L422 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a17~0 |old(~a17~0)|) (= |old(~a7~0)| ~a7~0) (<= |old(~a8~0)| ~a8~0) (= |old(~a16~0)| ~a16~0) (= ~a20~0 |old(~a20~0)|) (= ~a21~0 |old(~a21~0)|)) [2018-09-14 15:56:36,429 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-14 15:56:36,429 INFO L426 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-09-14 15:56:36,429 INFO L426 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-09-14 15:56:36,430 INFO L426 ceAbstractionStarter]: For program point L565-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,430 INFO L426 ceAbstractionStarter]: For program point L532-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,430 INFO L426 ceAbstractionStarter]: For program point L499-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,430 INFO L426 ceAbstractionStarter]: For program point L466-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,430 INFO L426 ceAbstractionStarter]: For program point L433-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,430 INFO L426 ceAbstractionStarter]: For program point L400-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,430 INFO L426 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-09-14 15:56:36,430 INFO L426 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-09-14 15:56:36,431 INFO L426 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-09-14 15:56:36,431 INFO L426 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-09-14 15:56:36,431 INFO L426 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-09-14 15:56:36,431 INFO L426 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-09-14 15:56:36,431 INFO L426 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-09-14 15:56:36,431 INFO L426 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-09-14 15:56:36,431 INFO L426 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-09-14 15:56:36,431 INFO L426 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-09-14 15:56:36,431 INFO L426 ceAbstractionStarter]: For program point L568-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,432 INFO L426 ceAbstractionStarter]: For program point L535-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,432 INFO L426 ceAbstractionStarter]: For program point L502-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,432 INFO L426 ceAbstractionStarter]: For program point L469-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,432 INFO L426 ceAbstractionStarter]: For program point L436-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,432 INFO L426 ceAbstractionStarter]: For program point L403-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,432 INFO L426 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-09-14 15:56:36,432 INFO L426 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-09-14 15:56:36,432 INFO L426 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-09-14 15:56:36,433 INFO L426 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-09-14 15:56:36,433 INFO L426 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-09-14 15:56:36,433 INFO L426 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-09-14 15:56:36,433 INFO L426 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-09-14 15:56:36,433 INFO L426 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-09-14 15:56:36,433 INFO L426 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-09-14 15:56:36,433 INFO L426 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-09-14 15:56:36,433 INFO L426 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-09-14 15:56:36,434 INFO L426 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-09-14 15:56:36,434 INFO L426 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-09-14 15:56:36,434 INFO L426 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-09-14 15:56:36,434 INFO L426 ceAbstractionStarter]: For program point L571-1(lines 571 573) no Hoare annotation was computed. [2018-09-14 15:56:36,434 INFO L426 ceAbstractionStarter]: For program point L538-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,434 INFO L426 ceAbstractionStarter]: For program point L505-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,434 INFO L426 ceAbstractionStarter]: For program point L472-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,434 INFO L426 ceAbstractionStarter]: For program point L439-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,435 INFO L426 ceAbstractionStarter]: For program point L406-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,435 INFO L426 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-09-14 15:56:36,435 INFO L426 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-09-14 15:56:36,435 INFO L426 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-09-14 15:56:36,435 INFO L426 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-09-14 15:56:36,435 INFO L426 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-09-14 15:56:36,435 INFO L426 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-09-14 15:56:36,435 INFO L426 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-09-14 15:56:36,435 INFO L426 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-09-14 15:56:36,436 INFO L426 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-09-14 15:56:36,436 INFO L426 ceAbstractionStarter]: For program point L541-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,436 INFO L426 ceAbstractionStarter]: For program point L508-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,436 INFO L426 ceAbstractionStarter]: For program point L475-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,436 INFO L426 ceAbstractionStarter]: For program point L442-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,436 INFO L426 ceAbstractionStarter]: For program point L409-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,436 INFO L426 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-09-14 15:56:36,436 INFO L426 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-09-14 15:56:36,437 INFO L426 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-09-14 15:56:36,437 INFO L426 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-09-14 15:56:36,437 INFO L426 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-09-14 15:56:36,437 INFO L426 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-09-14 15:56:36,437 INFO L426 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-09-14 15:56:36,437 INFO L426 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-09-14 15:56:36,437 INFO L426 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-09-14 15:56:36,437 INFO L426 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-09-14 15:56:36,437 INFO L426 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-09-14 15:56:36,438 INFO L426 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-09-14 15:56:36,438 INFO L426 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-09-14 15:56:36,438 INFO L426 ceAbstractionStarter]: For program point L544-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,438 INFO L426 ceAbstractionStarter]: For program point L511-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,438 INFO L426 ceAbstractionStarter]: For program point L478-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,438 INFO L426 ceAbstractionStarter]: For program point L445-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,438 INFO L426 ceAbstractionStarter]: For program point L412-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,438 INFO L426 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-09-14 15:56:36,438 INFO L426 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-09-14 15:56:36,439 INFO L426 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-09-14 15:56:36,439 INFO L426 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-09-14 15:56:36,439 INFO L426 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-09-14 15:56:36,439 INFO L426 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-09-14 15:56:36,439 INFO L426 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-09-14 15:56:36,439 INFO L426 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-09-14 15:56:36,439 INFO L426 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-09-14 15:56:36,439 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,439 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,439 INFO L426 ceAbstractionStarter]: For program point L547-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,439 INFO L426 ceAbstractionStarter]: For program point L514-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,439 INFO L426 ceAbstractionStarter]: For program point L481-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,439 INFO L426 ceAbstractionStarter]: For program point L448-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,439 INFO L426 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-09-14 15:56:36,440 INFO L426 ceAbstractionStarter]: For program point L415-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,440 INFO L426 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-09-14 15:56:36,440 INFO L426 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-09-14 15:56:36,440 INFO L426 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-09-14 15:56:36,440 INFO L426 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-09-14 15:56:36,440 INFO L426 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-09-14 15:56:36,440 INFO L426 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-09-14 15:56:36,440 INFO L426 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-09-14 15:56:36,440 INFO L426 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-09-14 15:56:36,440 INFO L426 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-09-14 15:56:36,440 INFO L426 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-09-14 15:56:36,440 INFO L426 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-09-14 15:56:36,440 INFO L426 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-09-14 15:56:36,440 INFO L426 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-09-14 15:56:36,441 INFO L426 ceAbstractionStarter]: For program point L550-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,441 INFO L426 ceAbstractionStarter]: For program point L517-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,441 INFO L426 ceAbstractionStarter]: For program point L484-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,441 INFO L426 ceAbstractionStarter]: For program point L451-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,441 INFO L426 ceAbstractionStarter]: For program point L418-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,441 INFO L426 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-09-14 15:56:36,441 INFO L426 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-09-14 15:56:36,441 INFO L426 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-09-14 15:56:36,441 INFO L426 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-09-14 15:56:36,441 INFO L426 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-09-14 15:56:36,441 INFO L426 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-09-14 15:56:36,441 INFO L426 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-09-14 15:56:36,441 INFO L426 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-09-14 15:56:36,442 INFO L426 ceAbstractionStarter]: For program point L553-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,442 INFO L426 ceAbstractionStarter]: For program point L520-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,442 INFO L426 ceAbstractionStarter]: For program point L487-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,442 INFO L426 ceAbstractionStarter]: For program point L454-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,442 INFO L426 ceAbstractionStarter]: For program point L421-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,442 INFO L426 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-09-14 15:56:36,442 INFO L426 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-09-14 15:56:36,442 INFO L426 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-09-14 15:56:36,442 INFO L426 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-09-14 15:56:36,442 INFO L426 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-09-14 15:56:36,442 INFO L426 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-09-14 15:56:36,442 INFO L426 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-09-14 15:56:36,442 INFO L426 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-09-14 15:56:36,443 INFO L426 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-09-14 15:56:36,443 INFO L426 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-09-14 15:56:36,443 INFO L422 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 30 575) the Hoare annotation is: (let ((.cse16 (= 1 |old(~a17~0)|)) (.cse5 (= 4 |old(~a16~0)|)) (.cse8 (= ~a17~0 |old(~a17~0)|)) (.cse9 (= |old(~a7~0)| ~a7~0)) (.cse10 (<= |old(~a8~0)| ~a8~0)) (.cse7 (= |old(~a16~0)| ~a16~0)) (.cse12 (= ~a20~0 |old(~a20~0)|))) (let ((.cse2 (< |old(~a8~0)| 14)) (.cse15 (< 0 |old(~a21~0)|)) (.cse14 (= 6 |old(~a16~0)|)) (.cse4 (and .cse8 .cse9 .cse10 .cse7 .cse12 (= ~a21~0 |old(~a21~0)|))) (.cse0 (not (= 1 |old(~a21~0)|))) (.cse1 (= 1 |old(~a7~0)|)) (.cse6 (not (= 1 |old(~a20~0)|))) (.cse17 (not .cse5)) (.cse3 (not (= 8 ~a12~0))) (.cse18 (= 1 ~a20~0)) (.cse19 (= 13 ~a8~0)) (.cse11 (= 1 ~a21~0)) (.cse20 (= 1 ~a17~0)) (.cse21 (not (= 13 |old(~a8~0)|))) (.cse13 (not .cse16))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse5 .cse6 .cse3 (and .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) .cse13) (or .cse14 .cse4 .cse3 .cse15) (or .cse14 .cse0 .cse2 .cse3 .cse16 .cse4) (or .cse0 .cse6 .cse17 (and (= 1 ~a7~0) .cse18 .cse19 .cse7 .cse11 .cse20) .cse3 (not .cse1) .cse21 .cse13) (or .cse4 .cse3 .cse16 .cse15) (or .cse14 .cse0 .cse1 .cse4 .cse3 .cse16) (or .cse0 .cse1 .cse6 .cse17 .cse3 (and (not (= ~a7~0 1)) .cse18 .cse19 .cse7 .cse11 .cse20) .cse21 .cse13)))) [2018-09-14 15:56:36,443 INFO L426 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-09-14 15:56:36,443 INFO L426 ceAbstractionStarter]: For program point L556-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,443 INFO L426 ceAbstractionStarter]: For program point L523-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,444 INFO L426 ceAbstractionStarter]: For program point L490-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,444 INFO L426 ceAbstractionStarter]: For program point L457-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,444 INFO L426 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-09-14 15:56:36,444 INFO L426 ceAbstractionStarter]: For program point L424-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,444 INFO L426 ceAbstractionStarter]: For program point L391-2(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,444 INFO L426 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-09-14 15:56:36,444 INFO L426 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-09-14 15:56:36,444 INFO L426 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-09-14 15:56:36,444 INFO L426 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-09-14 15:56:36,445 INFO L426 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-09-14 15:56:36,445 INFO L426 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-09-14 15:56:36,445 INFO L426 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-09-14 15:56:36,445 INFO L426 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-09-14 15:56:36,445 INFO L426 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-09-14 15:56:36,445 INFO L426 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-09-14 15:56:36,445 INFO L426 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-09-14 15:56:36,445 INFO L426 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-09-14 15:56:36,445 INFO L426 ceAbstractionStarter]: For program point L559-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,445 INFO L426 ceAbstractionStarter]: For program point L526-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,445 INFO L426 ceAbstractionStarter]: For program point L493-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,445 INFO L426 ceAbstractionStarter]: For program point L460-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,445 INFO L426 ceAbstractionStarter]: For program point L427-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,445 INFO L426 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-09-14 15:56:36,446 INFO L426 ceAbstractionStarter]: For program point L394-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,446 INFO L426 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-09-14 15:56:36,446 INFO L426 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-09-14 15:56:36,446 INFO L426 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-09-14 15:56:36,446 INFO L426 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-09-14 15:56:36,446 INFO L426 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-09-14 15:56:36,446 INFO L426 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-09-14 15:56:36,446 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 503) no Hoare annotation was computed. [2018-09-14 15:56:36,446 INFO L426 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-09-14 15:56:36,446 INFO L426 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-09-14 15:56:36,446 INFO L426 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-09-14 15:56:36,446 INFO L426 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-09-14 15:56:36,447 INFO L426 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-09-14 15:56:36,447 INFO L426 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-09-14 15:56:36,447 INFO L426 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-09-14 15:56:36,447 INFO L426 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-09-14 15:56:36,447 INFO L426 ceAbstractionStarter]: For program point L562-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,447 INFO L426 ceAbstractionStarter]: For program point L529-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,447 INFO L426 ceAbstractionStarter]: For program point L496-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,447 INFO L426 ceAbstractionStarter]: For program point L463-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,447 INFO L426 ceAbstractionStarter]: For program point L430-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,447 INFO L426 ceAbstractionStarter]: For program point L397-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:56:36,447 INFO L426 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-09-14 15:56:36,447 INFO L426 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-09-14 15:56:36,447 INFO L426 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-09-14 15:56:36,447 INFO L426 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-09-14 15:56:36,448 INFO L426 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-09-14 15:56:36,448 INFO L426 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-09-14 15:56:36,448 INFO L426 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-09-14 15:56:36,448 INFO L426 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-09-14 15:56:36,448 INFO L426 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-09-14 15:56:36,448 INFO L426 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-09-14 15:56:36,448 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-14 15:56:36,448 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a7~0 1)) (= 1 ~a20~0) (<= 14 ~a8~0) (not (= ~a16~0 6)) (= 1 ~a21~0) (= ~a12~0 8) (not (= ~a16~0 4)) (= 1 ~a17~0)) [2018-09-14 15:56:36,448 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-14 15:56:36,448 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-14 15:56:36,448 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 577 594) the Hoare annotation is: (or (= 6 |old(~a16~0)|) (not (= 1 |old(~a21~0)|)) (= 1 |old(~a7~0)|) (and (= |old(~a16~0)| ~a16~0) (= ~a17~0 |old(~a17~0)|) (= |old(~a7~0)| ~a7~0) (<= |old(~a8~0)| ~a8~0) (= 1 ~a21~0) (= ~a20~0 |old(~a20~0)|)) (= 4 |old(~a16~0)|) (not (= 1 |old(~a20~0)|)) (< |old(~a8~0)| 14) (not (= 8 ~a12~0)) (not (= 1 |old(~a17~0)|))) [2018-09-14 15:56:36,448 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 577 594) no Hoare annotation was computed. [2018-09-14 15:56:36,449 INFO L422 ceAbstractionStarter]: At program point L591(line 591) the Hoare annotation is: (let ((.cse1 (= 1 ~a20~0)) (.cse3 (= 1 ~a17~0)) (.cse4 (<= ~a21~0 0)) (.cse0 (not (= ~a7~0 1))) (.cse7 (<= 14 ~a8~0)) (.cse6 (not (= ~a16~0 6))) (.cse2 (= 1 ~a21~0)) (.cse5 (not (= ~a17~0 1)))) (or (not (= 1 |old(~a21~0)|)) (and .cse0 .cse1 .cse2 (not (= ~a16~0 4)) .cse3) (and .cse4 .cse5) (< |old(~a8~0)| 14) (and .cse1 (= 13 ~a8~0) (= 4 ~a16~0) .cse2 .cse3) (not (= 8 ~a12~0)) (and .cse4 .cse6) (= 1 |old(~a7~0)|) (not (= 1 |old(~a20~0)|)) (and .cse0 .cse7 .cse2) (= 6 |old(~a16~0)|) (and .cse0 .cse6 .cse2 .cse5) (not (= 1 |old(~a17~0)|)) (= 4 |old(~a16~0)|) (and .cse7 .cse6 .cse2 .cse5))) [2018-09-14 15:56:36,449 INFO L426 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2018-09-14 15:56:36,449 INFO L426 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-09-14 15:56:36,449 INFO L426 ceAbstractionStarter]: For program point L583-1(lines 583 593) no Hoare annotation was computed. [2018-09-14 15:56:36,449 INFO L422 ceAbstractionStarter]: At program point L583-3(lines 583 593) the Hoare annotation is: (let ((.cse1 (= 1 ~a20~0)) (.cse3 (= 1 ~a17~0)) (.cse4 (<= ~a21~0 0)) (.cse0 (not (= ~a7~0 1))) (.cse7 (<= 14 ~a8~0)) (.cse6 (not (= ~a16~0 6))) (.cse2 (= 1 ~a21~0)) (.cse5 (not (= ~a17~0 1)))) (or (not (= 1 |old(~a21~0)|)) (and .cse0 .cse1 .cse2 (not (= ~a16~0 4)) .cse3) (and .cse4 .cse5) (< |old(~a8~0)| 14) (and .cse1 (= 13 ~a8~0) (= 4 ~a16~0) .cse2 .cse3) (not (= 8 ~a12~0)) (and .cse4 .cse6) (= 1 |old(~a7~0)|) (not (= 1 |old(~a20~0)|)) (and .cse0 .cse7 .cse2) (= 6 |old(~a16~0)|) (and .cse0 .cse6 .cse2 .cse5) (not (= 1 |old(~a17~0)|)) (= 4 |old(~a16~0)|) (and .cse7 .cse6 .cse2 .cse5))) [2018-09-14 15:56:36,449 INFO L426 ceAbstractionStarter]: For program point L583-4(lines 577 594) no Hoare annotation was computed. [2018-09-14 15:56:36,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.09 03:56:36 BoogieIcfgContainer [2018-09-14 15:56:36,467 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-14 15:56:36,468 INFO L168 Benchmark]: Toolchain (without parser) took 29850.56 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 2.3 GB in the end (delta: -879.9 MB). Peak memory consumption was 888.3 MB. Max. memory is 7.1 GB. [2018-09-14 15:56:36,469 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-14 15:56:36,470 INFO L168 Benchmark]: CACSL2BoogieTranslator took 788.08 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-09-14 15:56:36,471 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.23 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-14 15:56:36,471 INFO L168 Benchmark]: Boogie Preprocessor took 213.53 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 760.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -856.1 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. [2018-09-14 15:56:36,472 INFO L168 Benchmark]: RCFGBuilder took 3374.56 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: 106.9 MB). Peak memory consumption was 106.9 MB. Max. memory is 7.1 GB. [2018-09-14 15:56:36,473 INFO L168 Benchmark]: TraceAbstraction took 25358.50 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 342.4 MB). Free memory was 2.1 GB in the beginning and 2.3 GB in the end (delta: -173.1 MB). Peak memory consumption was 834.4 MB. Max. memory is 7.1 GB. [2018-09-14 15:56:36,478 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 788.08 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 108.23 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 213.53 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 760.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -856.1 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3374.56 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: 106.9 MB). Peak memory consumption was 106.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 25358.50 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 342.4 MB). Free memory was 2.1 GB in the beginning and 2.3 GB in the end (delta: -173.1 MB). Peak memory consumption was 834.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 503]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (((((((((((((!(1 == \old(a21)) || ((((!(a7 == 1) && 1 == a20) && 1 == a21) && !(a16 == 4)) && 1 == a17)) || (a21 <= 0 && !(a17 == 1))) || \old(a8) < 14) || ((((1 == a20 && 13 == a8) && 4 == a16) && 1 == a21) && 1 == a17)) || !(8 == a12)) || (a21 <= 0 && !(a16 == 6))) || 1 == \old(a7)) || !(1 == \old(a20))) || ((!(a7 == 1) && 14 <= a8) && 1 == a21)) || 6 == \old(a16)) || (((!(a7 == 1) && !(a16 == 6)) && 1 == a21) && !(a17 == 1))) || !(1 == \old(a17))) || 4 == \old(a16)) || (((14 <= a8 && !(a16 == 6)) && 1 == a21) && !(a17 == 1)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 208 locations, 1 error locations. SAFE Result, 25.2s OverallTime, 8 OverallIterations, 3 TraceHistogramMax, 15.6s AutomataDifference, 0.0s DeadEndRemovalTime, 3.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 875 SDtfs, 5102 SDslu, 809 SDs, 0 SdLazy, 6653 SolverSat, 1328 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1377 GetRequests, 1289 SyntacticMatches, 15 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 250 ImplicationChecksByTransitivity, 3.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3473occurred in iteration=7, 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: 0.3s AutomataMinimizationTime, 8 MinimizatonAttempts, 280 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 97 PreInvPairs, 181 NumberOfFragments, 652 HoareAnnotationTreeSize, 97 FomulaSimplifications, 6789 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 4327 FormulaSimplificationTreeSizeReductionInter, 2.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 4.6s InterpolantComputationTime, 1732 NumberOfCodeBlocks, 1732 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 2358 ConstructedInterpolants, 0 QuantifiedInterpolants, 1251616 SizeOfPredicates, 6 NumberOfNonLiveVariables, 1774 ConjunctsInSsa, 30 ConjunctsInUnsatCore, 16 InterpolantComputations, 6 PerfectInterpolantSequences, 574/618 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem01_label11_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-14_15-56-36-494.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem01_label11_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-14_15-56-36-494.csv Received shutdown request...