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/Problem10_label45_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-14 17:08:54,055 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-14 17:08:54,058 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-14 17:08:54,075 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-14 17:08:54,076 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-14 17:08:54,077 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-14 17:08:54,078 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-14 17:08:54,080 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-14 17:08:54,081 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-14 17:08:54,082 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-14 17:08:54,083 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-14 17:08:54,083 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-14 17:08:54,084 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-14 17:08:54,085 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-14 17:08:54,086 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-14 17:08:54,087 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-14 17:08:54,088 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-14 17:08:54,090 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-14 17:08:54,092 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-14 17:08:54,093 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-14 17:08:54,094 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-14 17:08:54,095 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-14 17:08:54,098 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-14 17:08:54,098 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-14 17:08:54,098 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-14 17:08:54,099 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-14 17:08:54,100 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-14 17:08:54,101 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-14 17:08:54,102 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-14 17:08:54,103 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-14 17:08:54,103 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-14 17:08:54,104 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-14 17:08:54,104 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-14 17:08:54,105 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-14 17:08:54,106 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-14 17:08:54,106 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-14 17:08:54,107 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 17:08:54,135 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-14 17:08:54,136 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-14 17:08:54,137 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-14 17:08:54,137 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-14 17:08:54,137 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-14 17:08:54,138 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-14 17:08:54,138 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-14 17:08:54,138 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-14 17:08:54,142 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-14 17:08:54,143 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-14 17:08:54,143 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-14 17:08:54,144 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-14 17:08:54,144 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-14 17:08:54,144 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-14 17:08:54,144 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-14 17:08:54,144 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-14 17:08:54,145 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-14 17:08:54,145 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-14 17:08:54,145 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-14 17:08:54,145 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-14 17:08:54,146 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-14 17:08:54,146 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-14 17:08:54,146 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-14 17:08:54,146 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-14 17:08:54,146 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-14 17:08:54,147 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-14 17:08:54,147 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-14 17:08:54,147 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-14 17:08:54,147 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-14 17:08:54,147 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-14 17:08:54,147 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-14 17:08:54,148 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-14 17:08:54,148 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-14 17:08:54,211 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-14 17:08:54,226 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-14 17:08:54,235 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-14 17:08:54,236 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-14 17:08:54,237 INFO L276 PluginConnector]: CDTParser initialized [2018-09-14 17:08:54,237 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label45_true-unreach-call.c [2018-09-14 17:08:54,581 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d776e2e8/6030883b23c44856a521a2d4a98c302c/FLAG47d98d65e [2018-09-14 17:08:54,884 INFO L277 CDTParser]: Found 1 translation units. [2018-09-14 17:08:54,886 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label45_true-unreach-call.c [2018-09-14 17:08:54,904 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d776e2e8/6030883b23c44856a521a2d4a98c302c/FLAG47d98d65e [2018-09-14 17:08:54,920 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d776e2e8/6030883b23c44856a521a2d4a98c302c [2018-09-14 17:08:54,930 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-14 17:08:54,933 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-14 17:08:54,934 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-14 17:08:54,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-14 17:08:54,941 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-14 17:08:54,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 05:08:54" (1/1) ... [2018-09-14 17:08:54,945 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1234d9d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:08:54, skipping insertion in model container [2018-09-14 17:08:54,945 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 05:08:54" (1/1) ... [2018-09-14 17:08:54,958 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-14 17:08:55,457 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 17:08:55,475 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-14 17:08:55,602 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 17:08:55,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:08:55 WrapperNode [2018-09-14 17:08:55,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-14 17:08:55,667 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-14 17:08:55,667 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-14 17:08:55,667 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-14 17:08:55,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:08:55" (1/1) ... [2018-09-14 17:08:55,713 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:08:55" (1/1) ... [2018-09-14 17:08:55,799 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-14 17:08:55,799 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-14 17:08:55,799 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-14 17:08:55,800 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-14 17:08:55,954 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:08:55" (1/1) ... [2018-09-14 17:08:55,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:08:55" (1/1) ... [2018-09-14 17:08:55,964 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:08:55" (1/1) ... [2018-09-14 17:08:55,965 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:08:55" (1/1) ... [2018-09-14 17:08:56,006 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:08:55" (1/1) ... [2018-09-14 17:08:56,016 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:08:55" (1/1) ... [2018-09-14 17:08:56,026 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:08:55" (1/1) ... [2018-09-14 17:08:56,037 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-14 17:08:56,038 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-14 17:08:56,038 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-14 17:08:56,038 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-14 17:08:56,039 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:08:55" (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 17:08:56,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-14 17:08:56,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-14 17:08:56,116 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-14 17:08:56,117 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-14 17:08:56,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-14 17:08:56,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-14 17:08:56,117 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-14 17:08:56,117 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-14 17:08:59,560 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-14 17:08:59,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 05:08:59 BoogieIcfgContainer [2018-09-14 17:08:59,561 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-14 17:08:59,562 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-14 17:08:59,562 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-14 17:08:59,566 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-14 17:08:59,566 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.09 05:08:54" (1/3) ... [2018-09-14 17:08:59,567 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@518a58e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 05:08:59, skipping insertion in model container [2018-09-14 17:08:59,567 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:08:55" (2/3) ... [2018-09-14 17:08:59,568 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@518a58e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 05:08:59, skipping insertion in model container [2018-09-14 17:08:59,568 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 05:08:59" (3/3) ... [2018-09-14 17:08:59,570 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label45_true-unreach-call.c [2018-09-14 17:08:59,580 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-14 17:08:59,589 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-14 17:08:59,641 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-14 17:08:59,642 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-14 17:08:59,642 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-14 17:08:59,642 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-14 17:08:59,642 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-14 17:08:59,642 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-14 17:08:59,643 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-14 17:08:59,643 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-14 17:08:59,643 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-14 17:08:59,671 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states. [2018-09-14 17:08:59,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-09-14 17:08:59,681 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:08:59,682 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] [2018-09-14 17:08:59,683 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:08:59,691 INFO L82 PathProgramCache]: Analyzing trace with hash -2078467607, now seen corresponding path program 1 times [2018-09-14 17:08:59,695 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:08:59,745 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:08:59,745 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:08:59,745 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:08:59,746 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:08:59,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:09:00,184 WARN L178 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 17:09:00,213 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 17:09:00,215 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:09:00,216 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-14 17:09:00,216 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:09:00,222 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 17:09:00,238 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 17:09:00,239 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 17:09:00,242 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 3 states. [2018-09-14 17:09:02,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:09:02,344 INFO L93 Difference]: Finished difference Result 574 states and 992 transitions. [2018-09-14 17:09:02,347 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 17:09:02,349 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 45 [2018-09-14 17:09:02,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:09:02,370 INFO L225 Difference]: With dead ends: 574 [2018-09-14 17:09:02,370 INFO L226 Difference]: Without dead ends: 356 [2018-09-14 17:09:02,377 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 17:09:02,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states. [2018-09-14 17:09:02,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 356. [2018-09-14 17:09:02,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 356 states. [2018-09-14 17:09:02,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 356 states and 592 transitions. [2018-09-14 17:09:02,453 INFO L78 Accepts]: Start accepts. Automaton has 356 states and 592 transitions. Word has length 45 [2018-09-14 17:09:02,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:09:02,453 INFO L480 AbstractCegarLoop]: Abstraction has 356 states and 592 transitions. [2018-09-14 17:09:02,454 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 17:09:02,454 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 592 transitions. [2018-09-14 17:09:02,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-09-14 17:09:02,461 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:09:02,462 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:09:02,462 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:09:02,462 INFO L82 PathProgramCache]: Analyzing trace with hash -2123203616, now seen corresponding path program 1 times [2018-09-14 17:09:02,463 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:09:02,464 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:09:02,464 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:09:02,464 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:09:02,465 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:09:02,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:09:02,743 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:09:02,744 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:09:02,744 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-14 17:09:02,744 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:09:02,746 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 17:09:02,747 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 17:09:02,747 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-14 17:09:02,748 INFO L87 Difference]: Start difference. First operand 356 states and 592 transitions. Second operand 6 states. [2018-09-14 17:09:05,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:09:05,284 INFO L93 Difference]: Finished difference Result 1002 states and 1689 transitions. [2018-09-14 17:09:05,288 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 17:09:05,288 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 115 [2018-09-14 17:09:05,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:09:05,295 INFO L225 Difference]: With dead ends: 1002 [2018-09-14 17:09:05,296 INFO L226 Difference]: Without dead ends: 652 [2018-09-14 17:09:05,300 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 17:09:05,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 652 states. [2018-09-14 17:09:05,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 652 to 640. [2018-09-14 17:09:05,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 640 states. [2018-09-14 17:09:05,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 640 states and 960 transitions. [2018-09-14 17:09:05,348 INFO L78 Accepts]: Start accepts. Automaton has 640 states and 960 transitions. Word has length 115 [2018-09-14 17:09:05,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:09:05,348 INFO L480 AbstractCegarLoop]: Abstraction has 640 states and 960 transitions. [2018-09-14 17:09:05,348 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 17:09:05,349 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 960 transitions. [2018-09-14 17:09:05,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-09-14 17:09:05,353 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:09:05,353 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:09:05,354 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:09:05,354 INFO L82 PathProgramCache]: Analyzing trace with hash -597678124, now seen corresponding path program 1 times [2018-09-14 17:09:05,354 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:09:05,355 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:09:05,355 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:09:05,356 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:09:05,356 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:09:05,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:09:05,797 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 21 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:09:05,798 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:09:05,798 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 17:09:05,812 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:09:05,813 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:09:05,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:09:05,891 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:09:08,327 WARN L178 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 35 [2018-09-14 17:09:08,645 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:09:08,646 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:09:09,026 WARN L178 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2018-09-14 17:09:09,794 WARN L178 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2018-09-14 17:09:09,800 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:09,909 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:09,982 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:10,231 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:10,353 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:10,429 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:10,463 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:10,524 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:10,626 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:10,786 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:11,000 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:11,108 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:11,170 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:11,210 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:11,279 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:11,321 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:11,577 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:11,825 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:11,969 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:12,039 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:12,186 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:12,221 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:12,303 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:12,406 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:12,447 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:12,490 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:12,526 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:12,566 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:12,601 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:12,668 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:12,700 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:12,734 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:12,817 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:12,852 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:12,935 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:13,018 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:13,067 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:13,146 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:13,234 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:13,307 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:13,384 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:13,426 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:13,461 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:13,495 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:13,555 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:13,589 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:13,630 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:13,666 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:13,925 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:14,167 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:14,213 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:14,256 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:14,299 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:14,484 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:14,517 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:14,550 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:14,712 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:14,746 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:14,799 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:14,882 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:14,919 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:14,954 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:14,997 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:15,062 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:15,099 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:15,364 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:15,587 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:15,633 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:15,665 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:15,697 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:15,744 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:15,776 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-09-14 17:09:15,938 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:09:15,959 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-14 17:09:15,959 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [7, 6] total 15 [2018-09-14 17:09:15,959 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:09:15,960 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 17:09:15,960 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 17:09:15,960 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=148, Unknown=0, NotChecked=0, Total=210 [2018-09-14 17:09:15,961 INFO L87 Difference]: Start difference. First operand 640 states and 960 transitions. Second operand 6 states. [2018-09-14 17:09:30,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:09:30,403 INFO L93 Difference]: Finished difference Result 2276 states and 3519 transitions. [2018-09-14 17:09:30,412 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-14 17:09:30,413 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 125 [2018-09-14 17:09:30,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:09:30,425 INFO L225 Difference]: With dead ends: 2276 [2018-09-14 17:09:30,425 INFO L226 Difference]: Without dead ends: 1642 [2018-09-14 17:09:30,431 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 260 GetRequests, 174 SyntacticMatches, 73 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 621 ImplicationChecksByTransitivity, 9.3s TimeCoverageRelationStatistics Valid=62, Invalid=148, Unknown=0, NotChecked=0, Total=210 [2018-09-14 17:09:30,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1642 states. [2018-09-14 17:09:30,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1642 to 1632. [2018-09-14 17:09:30,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1632 states. [2018-09-14 17:09:30,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 1632 states and 2328 transitions. [2018-09-14 17:09:30,522 INFO L78 Accepts]: Start accepts. Automaton has 1632 states and 2328 transitions. Word has length 125 [2018-09-14 17:09:30,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:09:30,524 INFO L480 AbstractCegarLoop]: Abstraction has 1632 states and 2328 transitions. [2018-09-14 17:09:30,524 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 17:09:30,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 2328 transitions. [2018-09-14 17:09:30,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-09-14 17:09:30,537 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:09:30,537 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:09:30,538 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:09:30,538 INFO L82 PathProgramCache]: Analyzing trace with hash 786349999, now seen corresponding path program 1 times [2018-09-14 17:09:30,538 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:09:30,539 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:09:30,539 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:09:30,539 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:09:30,540 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:09:30,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:09:30,770 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-09-14 17:09:30,771 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:09:30,771 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 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 17:09:30,780 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:09:30,780 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:09:30,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:09:30,852 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:09:30,923 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:09:30,924 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:09:31,066 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:09:31,088 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-14 17:09:31,088 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [4] total 5 [2018-09-14 17:09:31,088 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:09:31,089 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 17:09:31,089 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 17:09:31,089 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-09-14 17:09:31,089 INFO L87 Difference]: Start difference. First operand 1632 states and 2328 transitions. Second operand 3 states. [2018-09-14 17:09:32,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:09:32,504 INFO L93 Difference]: Finished difference Result 3992 states and 5932 transitions. [2018-09-14 17:09:32,506 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 17:09:32,506 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 174 [2018-09-14 17:09:32,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:09:32,521 INFO L225 Difference]: With dead ends: 3992 [2018-09-14 17:09:32,521 INFO L226 Difference]: Without dead ends: 2366 [2018-09-14 17:09:32,532 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 354 GetRequests, 346 SyntacticMatches, 5 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-09-14 17:09:32,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2366 states. [2018-09-14 17:09:32,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2366 to 2366. [2018-09-14 17:09:32,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2366 states. [2018-09-14 17:09:32,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 2366 states and 3282 transitions. [2018-09-14 17:09:32,603 INFO L78 Accepts]: Start accepts. Automaton has 2366 states and 3282 transitions. Word has length 174 [2018-09-14 17:09:32,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:09:32,604 INFO L480 AbstractCegarLoop]: Abstraction has 2366 states and 3282 transitions. [2018-09-14 17:09:32,604 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 17:09:32,604 INFO L276 IsEmpty]: Start isEmpty. Operand 2366 states and 3282 transitions. [2018-09-14 17:09:32,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-09-14 17:09:32,612 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:09:32,612 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 17:09:32,612 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:09:32,612 INFO L82 PathProgramCache]: Analyzing trace with hash -2043493096, now seen corresponding path program 1 times [2018-09-14 17:09:32,612 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:09:32,613 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:09:32,613 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:09:32,614 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:09:32,614 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:09:32,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:09:32,790 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-09-14 17:09:32,790 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:09:32,790 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-14 17:09:32,790 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:09:32,791 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-14 17:09:32,791 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-14 17:09:32,791 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-14 17:09:32,792 INFO L87 Difference]: Start difference. First operand 2366 states and 3282 transitions. Second operand 4 states. [2018-09-14 17:09:34,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:09:34,102 INFO L93 Difference]: Finished difference Result 6560 states and 9362 transitions. [2018-09-14 17:09:34,102 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-14 17:09:34,103 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 216 [2018-09-14 17:09:34,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:09:34,103 INFO L225 Difference]: With dead ends: 6560 [2018-09-14 17:09:34,104 INFO L226 Difference]: Without dead ends: 0 [2018-09-14 17:09:34,131 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-14 17:09:34,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-14 17:09:34,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-14 17:09:34,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-14 17:09:34,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-14 17:09:34,133 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 216 [2018-09-14 17:09:34,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:09:34,133 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-14 17:09:34,133 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-14 17:09:34,133 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-14 17:09:34,133 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-14 17:09:34,138 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-14 17:09:35,179 WARN L178 SmtUtils]: Spent 859.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 56 [2018-09-14 17:09:35,394 WARN L178 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 43 [2018-09-14 17:09:35,536 WARN L178 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 43 [2018-09-14 17:09:35,539 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-14 17:09:35,539 INFO L422 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (let ((.cse0 (forall ((v_~a1~0_BEFORE_CALL_5 Int)) (or (< |old(~a1~0)| v_~a1~0_BEFORE_CALL_5) (exists ((v_~a1~0_352 Int)) (and (<= (+ (div v_~a1~0_352 5) 331283) 0) (<= v_~a1~0_BEFORE_CALL_5 v_~a1~0_352) (= 0 (mod v_~a1~0_352 5))))))) (.cse1 (div ~a1~0 5))) (and (or .cse0 (< 0 (+ .cse1 331283)) (not (= (mod ~a1~0 5) 0))) (or .cse0 (< 0 (+ .cse1 331284))) (= |old(~a10~0)| ~a10~0))) [2018-09-14 17:09:35,539 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-14 17:09:35,539 INFO L426 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-09-14 17:09:35,539 INFO L426 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,540 INFO L426 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,540 INFO L426 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,540 INFO L426 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,540 INFO L426 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,540 INFO L426 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,540 INFO L426 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-09-14 17:09:35,540 INFO L426 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-09-14 17:09:35,540 INFO L426 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-09-14 17:09:35,540 INFO L426 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-09-14 17:09:35,540 INFO L426 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-09-14 17:09:35,540 INFO L426 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-09-14 17:09:35,540 INFO L426 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-09-14 17:09:35,541 INFO L426 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-09-14 17:09:35,541 INFO L426 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-09-14 17:09:35,541 INFO L426 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-09-14 17:09:35,541 INFO L426 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-09-14 17:09:35,541 INFO L426 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,541 INFO L426 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,541 INFO L426 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,541 INFO L426 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,541 INFO L426 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,541 INFO L426 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-09-14 17:09:35,542 INFO L426 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-09-14 17:09:35,542 INFO L426 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-09-14 17:09:35,542 INFO L426 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-09-14 17:09:35,542 INFO L426 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-09-14 17:09:35,542 INFO L426 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-09-14 17:09:35,542 INFO L426 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-09-14 17:09:35,542 INFO L426 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-09-14 17:09:35,542 INFO L426 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-09-14 17:09:35,543 INFO L426 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-09-14 17:09:35,543 INFO L426 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-09-14 17:09:35,543 INFO L426 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-09-14 17:09:35,543 INFO L426 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-09-14 17:09:35,543 INFO L426 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-09-14 17:09:35,543 INFO L426 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,543 INFO L426 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,543 INFO L426 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,544 INFO L426 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,544 INFO L426 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,544 INFO L426 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-09-14 17:09:35,544 INFO L426 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-09-14 17:09:35,544 INFO L426 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-09-14 17:09:35,544 INFO L426 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-09-14 17:09:35,544 INFO L426 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-09-14 17:09:35,544 INFO L426 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-09-14 17:09:35,545 INFO L426 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-09-14 17:09:35,545 INFO L426 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-09-14 17:09:35,545 INFO L426 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-09-14 17:09:35,545 INFO L426 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-09-14 17:09:35,545 INFO L426 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,545 INFO L426 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,545 INFO L426 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,545 INFO L426 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,546 INFO L426 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,546 INFO L426 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-09-14 17:09:35,546 INFO L426 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-09-14 17:09:35,546 INFO L426 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-09-14 17:09:35,546 INFO L426 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-09-14 17:09:35,546 INFO L426 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-09-14 17:09:35,546 INFO L426 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-09-14 17:09:35,546 INFO L426 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-09-14 17:09:35,547 INFO L426 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-09-14 17:09:35,547 INFO L426 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-09-14 17:09:35,547 INFO L426 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-09-14 17:09:35,547 INFO L426 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-09-14 17:09:35,547 INFO L426 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-09-14 17:09:35,547 INFO L426 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-09-14 17:09:35,548 INFO L426 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,548 INFO L426 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,548 INFO L426 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,548 INFO L426 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,548 INFO L426 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,548 INFO L426 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-09-14 17:09:35,548 INFO L426 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-09-14 17:09:35,549 INFO L426 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-09-14 17:09:35,549 INFO L426 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-09-14 17:09:35,549 INFO L426 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-09-14 17:09:35,549 INFO L426 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-09-14 17:09:35,549 INFO L426 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-09-14 17:09:35,549 INFO L426 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-09-14 17:09:35,549 INFO L426 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-09-14 17:09:35,549 INFO L426 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,550 INFO L426 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,550 INFO L426 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,550 INFO L426 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,550 INFO L426 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,550 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,550 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,550 INFO L426 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-09-14 17:09:35,550 INFO L426 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-09-14 17:09:35,551 INFO L426 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-09-14 17:09:35,551 INFO L426 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-09-14 17:09:35,551 INFO L426 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-09-14 17:09:35,551 INFO L426 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-09-14 17:09:35,551 INFO L426 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-09-14 17:09:35,551 INFO L426 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-09-14 17:09:35,551 INFO L426 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-09-14 17:09:35,552 INFO L426 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-09-14 17:09:35,552 INFO L426 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-09-14 17:09:35,552 INFO L426 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-09-14 17:09:35,552 INFO L426 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-09-14 17:09:35,552 INFO L426 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,552 INFO L426 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,552 INFO L426 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,552 INFO L426 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,553 INFO L426 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-09-14 17:09:35,553 INFO L426 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,553 INFO L426 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,553 INFO L426 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-09-14 17:09:35,553 INFO L426 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-09-14 17:09:35,553 INFO L426 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-09-14 17:09:35,553 INFO L426 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-09-14 17:09:35,553 INFO L426 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-09-14 17:09:35,554 INFO L426 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-09-14 17:09:35,554 INFO L426 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-09-14 17:09:35,554 INFO L426 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-09-14 17:09:35,554 INFO L426 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-09-14 17:09:35,554 INFO L426 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-09-14 17:09:35,554 INFO L426 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-09-14 17:09:35,554 INFO L426 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-09-14 17:09:35,554 INFO L426 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-09-14 17:09:35,555 INFO L426 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,555 INFO L426 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,555 INFO L426 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,555 INFO L426 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,555 INFO L426 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,555 INFO L426 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,555 INFO L426 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-09-14 17:09:35,555 INFO L426 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-09-14 17:09:35,556 INFO L426 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-09-14 17:09:35,556 INFO L426 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-09-14 17:09:35,556 INFO L426 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-09-14 17:09:35,556 INFO L426 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-09-14 17:09:35,556 INFO L426 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-09-14 17:09:35,556 INFO L426 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-09-14 17:09:35,556 INFO L426 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-09-14 17:09:35,556 INFO L426 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-09-14 17:09:35,556 INFO L426 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-09-14 17:09:35,557 INFO L422 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse10 (forall ((v_~a1~0_352 Int)) (or (not (= 0 (mod v_~a1~0_352 5))) (< v_~a1~0_352 ~a1~0) (< 0 (+ (div v_~a1~0_352 5) 331283))))) (.cse3 (= |old(~a10~0)| ~a10~0))) (let ((.cse2 (and .cse10 .cse3)) (.cse4 (<= 9 ~a19~0)) (.cse6 (< |old(~a19~0)| 9)) (.cse1 (not (= 7 |old(~a19~0)|))) (.cse9 (<= |old(~a1~0)| 218)) (.cse0 (exists ((v_~a1~0_352 Int)) (and (<= |old(~a1~0)| v_~a1~0_352) (<= (+ (div v_~a1~0_352 5) 331283) 0) (= 0 (mod v_~a1~0_352 5))))) (.cse7 (not (= 8 ~a19~0))) (.cse8 (= 8 |old(~a19~0)|)) (.cse5 (= 1 |old(~a10~0)|))) (and (or .cse0 .cse1 .cse2) (or (and .cse3 .cse4) .cse5 .cse6) (or .cse0 .cse2 .cse5) (or .cse7 .cse8 .cse9) (or .cse3 .cse9) (or .cse0 (and .cse10 .cse3 .cse4) .cse6) (or (= 7 ~a19~0) .cse0 .cse1) (or (< 218 ~a1~0) .cse9) (or .cse0 .cse7 .cse8 .cse5)))) [2018-09-14 17:09:35,557 INFO L426 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-09-14 17:09:35,557 INFO L426 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-09-14 17:09:35,557 INFO L426 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-09-14 17:09:35,557 INFO L426 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,557 INFO L426 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,557 INFO L426 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,557 INFO L426 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,557 INFO L426 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,557 INFO L426 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,558 INFO L426 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-09-14 17:09:35,558 INFO L426 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-09-14 17:09:35,558 INFO L426 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-09-14 17:09:35,558 INFO L426 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-09-14 17:09:35,558 INFO L426 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-09-14 17:09:35,558 INFO L426 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-09-14 17:09:35,558 INFO L426 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-09-14 17:09:35,558 INFO L426 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-09-14 17:09:35,558 INFO L426 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-09-14 17:09:35,558 INFO L426 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-09-14 17:09:35,558 INFO L426 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-09-14 17:09:35,558 INFO L426 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-09-14 17:09:35,558 INFO L426 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-09-14 17:09:35,558 INFO L426 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,559 INFO L426 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,559 INFO L426 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,559 INFO L426 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,559 INFO L426 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,559 INFO L426 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,559 INFO L426 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-09-14 17:09:35,559 INFO L426 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-09-14 17:09:35,559 INFO L426 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-09-14 17:09:35,559 INFO L426 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-09-14 17:09:35,559 INFO L426 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-09-14 17:09:35,559 INFO L426 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-09-14 17:09:35,559 INFO L426 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-09-14 17:09:35,559 INFO L426 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-09-14 17:09:35,560 INFO L426 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-09-14 17:09:35,560 INFO L426 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-09-14 17:09:35,560 INFO L426 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-09-14 17:09:35,560 INFO L426 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-09-14 17:09:35,560 INFO L426 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,560 INFO L426 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,560 INFO L426 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,560 INFO L426 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,560 INFO L426 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,560 INFO L426 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2018-09-14 17:09:35,560 INFO L426 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-09-14 17:09:35,560 INFO L426 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-09-14 17:09:35,560 INFO L426 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-09-14 17:09:35,561 INFO L426 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-09-14 17:09:35,561 INFO L426 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-09-14 17:09:35,561 INFO L426 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-09-14 17:09:35,561 INFO L426 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-09-14 17:09:35,561 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 118) no Hoare annotation was computed. [2018-09-14 17:09:35,561 INFO L426 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-09-14 17:09:35,561 INFO L426 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-09-14 17:09:35,561 INFO L426 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-09-14 17:09:35,561 INFO L426 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-09-14 17:09:35,561 INFO L426 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-09-14 17:09:35,561 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-14 17:09:35,561 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (forall ((v_~a1~0_352 Int)) (or (not (= 0 (mod v_~a1~0_352 5))) (< v_~a1~0_352 ~a1~0) (< 0 (+ (div v_~a1~0_352 5) 331283)))) (not (= ~a10~0 1)) (not (= ~a10~0 4)) (<= 9 ~a19~0)) [2018-09-14 17:09:35,562 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-14 17:09:35,562 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-14 17:09:35,562 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (exists ((v_~a1~0_352 Int)) (and (<= |old(~a1~0)| v_~a1~0_352) (<= (+ (div v_~a1~0_352 5) 331283) 0) (= 0 (mod v_~a1~0_352 5)))) (= 4 |old(~a10~0)|) (and (forall ((v_~a1~0_352 Int)) (or (not (= 0 (mod v_~a1~0_352 5))) (< v_~a1~0_352 ~a1~0) (< 0 (+ (div v_~a1~0_352 5) 331283)))) (= |old(~a10~0)| ~a10~0) (<= 9 ~a19~0)) (= 1 |old(~a10~0)|) (< |old(~a19~0)| 9)) [2018-09-14 17:09:35,562 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2018-09-14 17:09:35,562 INFO L422 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (let ((.cse1 (<= 9 ~a19~0)) (.cse0 (forall ((v_~a1~0_352 Int)) (or (not (= 0 (mod v_~a1~0_352 5))) (< v_~a1~0_352 ~a1~0) (< 0 (+ (div v_~a1~0_352 5) 331283))))) (.cse2 (not (= ~a10~0 1)))) (or (and .cse0 .cse1) (exists ((v_~a1~0_352 Int)) (and (<= |old(~a1~0)| v_~a1~0_352) (<= (+ (div v_~a1~0_352 5) 331283) 0) (= 0 (mod v_~a1~0_352 5)))) (= 4 |old(~a10~0)|) (and .cse0 (= 7 ~a19~0)) (and .cse2 .cse1) (< 218 ~a1~0) (and .cse0 .cse2) (= 1 |old(~a10~0)|) (< |old(~a19~0)| 9))) [2018-09-14 17:09:35,562 INFO L426 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-09-14 17:09:35,562 INFO L426 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-09-14 17:09:35,562 INFO L426 ceAbstractionStarter]: For program point L582-1(lines 582 591) no Hoare annotation was computed. [2018-09-14 17:09:35,563 INFO L422 ceAbstractionStarter]: At program point L582-3(lines 582 591) the Hoare annotation is: (let ((.cse1 (<= 9 ~a19~0)) (.cse0 (forall ((v_~a1~0_352 Int)) (or (not (= 0 (mod v_~a1~0_352 5))) (< v_~a1~0_352 ~a1~0) (< 0 (+ (div v_~a1~0_352 5) 331283))))) (.cse2 (not (= ~a10~0 1)))) (or (and .cse0 .cse1) (exists ((v_~a1~0_352 Int)) (and (<= |old(~a1~0)| v_~a1~0_352) (<= (+ (div v_~a1~0_352 5) 331283) 0) (= 0 (mod v_~a1~0_352 5)))) (= 4 |old(~a10~0)|) (and .cse0 (= 7 ~a19~0)) (and .cse2 .cse1) (< 218 ~a1~0) (and .cse0 .cse2) (= 1 |old(~a10~0)|) (< |old(~a19~0)| 9))) [2018-09-14 17:09:35,563 INFO L426 ceAbstractionStarter]: For program point L582-4(lines 576 592) no Hoare annotation was computed. [2018-09-14 17:09:35,569 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-09-14 17:09:35,570 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-09-14 17:09:35,571 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-09-14 17:09:35,571 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-09-14 17:09:35,571 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-09-14 17:09:35,571 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-09-14 17:09:35,572 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-09-14 17:09:35,572 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-09-14 17:09:35,572 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-09-14 17:09:35,572 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-09-14 17:09:35,573 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-09-14 17:09:35,573 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-09-14 17:09:35,583 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-09-14 17:09:35,583 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-09-14 17:09:35,583 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-09-14 17:09:35,583 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-09-14 17:09:35,584 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-09-14 17:09:35,584 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-09-14 17:09:35,584 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-09-14 17:09:35,584 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-09-14 17:09:35,585 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-09-14 17:09:35,585 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-09-14 17:09:35,585 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-09-14 17:09:35,585 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-09-14 17:09:35,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.09 05:09:35 BoogieIcfgContainer [2018-09-14 17:09:35,588 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-14 17:09:35,589 INFO L168 Benchmark]: Toolchain (without parser) took 40658.84 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -583.5 MB). Peak memory consumption was 514.3 MB. Max. memory is 7.1 GB. [2018-09-14 17:09:35,590 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 17:09:35,591 INFO L168 Benchmark]: CACSL2BoogieTranslator took 731.96 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-09-14 17:09:35,592 INFO L168 Benchmark]: Boogie Procedure Inliner took 132.03 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-14 17:09:35,592 INFO L168 Benchmark]: Boogie Preprocessor took 237.98 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 782.8 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -877.0 MB). Peak memory consumption was 29.1 MB. Max. memory is 7.1 GB. [2018-09-14 17:09:35,593 INFO L168 Benchmark]: RCFGBuilder took 3523.69 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.2 GB in the end (delta: 105.6 MB). Peak memory consumption was 105.6 MB. Max. memory is 7.1 GB. [2018-09-14 17:09:35,594 INFO L168 Benchmark]: TraceAbstraction took 36026.13 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 315.1 MB). Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 135.0 MB). Peak memory consumption was 450.1 MB. Max. memory is 7.1 GB. [2018-09-14 17:09:35,600 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 731.96 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 132.03 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 237.98 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 782.8 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -877.0 MB). Peak memory consumption was 29.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3523.69 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.2 GB in the end (delta: 105.6 MB). Peak memory consumption was 105.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 36026.13 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 315.1 MB). Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 135.0 MB). Peak memory consumption was 450.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 118]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 582]: Loop Invariant [2018-09-14 17:09:35,612 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-09-14 17:09:35,613 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-09-14 17:09:35,613 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-09-14 17:09:35,613 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-09-14 17:09:35,613 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-09-14 17:09:35,613 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-09-14 17:09:35,614 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-09-14 17:09:35,614 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-09-14 17:09:35,614 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-09-14 17:09:35,614 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-09-14 17:09:35,614 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-09-14 17:09:35,615 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-09-14 17:09:35,616 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-09-14 17:09:35,617 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-09-14 17:09:35,617 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-09-14 17:09:35,617 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-09-14 17:09:35,617 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-09-14 17:09:35,617 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-09-14 17:09:35,618 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-09-14 17:09:35,618 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-09-14 17:09:35,618 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-09-14 17:09:35,618 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-09-14 17:09:35,619 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-09-14 17:09:35,619 WARN L382 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] Derived loop invariant: (((((((((forall v_~a1~0_352 : int :: (!(0 == v_~a1~0_352 % 5) || v_~a1~0_352 < a1) || 0 < v_~a1~0_352 / 5 + 331283) && 9 <= a19) || (\exists v_~a1~0_352 : int :: (\old(a1) <= v_~a1~0_352 && v_~a1~0_352 / 5 + 331283 <= 0) && 0 == v_~a1~0_352 % 5)) || 4 == \old(a10)) || ((forall v_~a1~0_352 : int :: (!(0 == v_~a1~0_352 % 5) || v_~a1~0_352 < a1) || 0 < v_~a1~0_352 / 5 + 331283) && 7 == a19)) || (!(a10 == 1) && 9 <= a19)) || 218 < a1) || ((forall v_~a1~0_352 : int :: (!(0 == v_~a1~0_352 % 5) || v_~a1~0_352 < a1) || 0 < v_~a1~0_352 / 5 + 331283) && !(a10 == 1))) || 1 == \old(a10)) || \old(a19) < 9 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 216 locations, 1 error locations. SAFE Result, 35.9s OverallTime, 5 OverallIterations, 3 TraceHistogramMax, 21.9s AutomataDifference, 0.0s DeadEndRemovalTime, 1.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 578 SDtfs, 2256 SDslu, 406 SDs, 0 SdLazy, 3879 SolverSat, 1104 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 19.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 634 GetRequests, 527 SyntacticMatches, 81 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 625 ImplicationChecksByTransitivity, 9.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2366occurred in iteration=4, 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: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 22 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 58 PreInvPairs, 106 NumberOfFragments, 613 HoareAnnotationTreeSize, 58 FomulaSimplifications, 970 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1195 FormulaSimplificationTreeSizeReductionInter, 1.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 11.4s InterpolantComputationTime, 974 NumberOfCodeBlocks, 974 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1264 ConstructedInterpolants, 124 QuantifiedInterpolants, 1180129 SizeOfPredicates, 5 NumberOfNonLiveVariables, 573 ConjunctsInSsa, 13 ConjunctsInUnsatCore, 9 InterpolantComputations, 6 PerfectInterpolantSequences, 340/425 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/Problem10_label45_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-14_17-09-35-625.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem10_label45_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-14_17-09-35-625.csv Received shutdown request...