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/Problem02_label21_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-14 15:58:38,986 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-14 15:58:38,989 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-14 15:58:39,001 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-14 15:58:39,001 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-14 15:58:39,003 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-14 15:58:39,004 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-14 15:58:39,006 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-14 15:58:39,008 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-14 15:58:39,009 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-14 15:58:39,010 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-14 15:58:39,011 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-14 15:58:39,012 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-14 15:58:39,013 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-14 15:58:39,014 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-14 15:58:39,015 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-14 15:58:39,016 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-14 15:58:39,018 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-14 15:58:39,020 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-14 15:58:39,022 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-14 15:58:39,023 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-14 15:58:39,025 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-14 15:58:39,027 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-14 15:58:39,028 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-14 15:58:39,028 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-14 15:58:39,029 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-14 15:58:39,030 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-14 15:58:39,031 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-14 15:58:39,032 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-14 15:58:39,033 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-14 15:58:39,034 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-14 15:58:39,034 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-14 15:58:39,035 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-14 15:58:39,035 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-14 15:58:39,036 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-14 15:58:39,037 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-14 15:58:39,037 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf [2018-09-14 15:58:39,064 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-14 15:58:39,064 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-14 15:58:39,067 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-14 15:58:39,067 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-14 15:58:39,067 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-14 15:58:39,068 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-14 15:58:39,068 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-14 15:58:39,068 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-14 15:58:39,068 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-14 15:58:39,069 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-14 15:58:39,069 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-14 15:58:39,070 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-14 15:58:39,070 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-14 15:58:39,070 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-14 15:58:39,070 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-14 15:58:39,071 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-14 15:58:39,071 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-14 15:58:39,072 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-14 15:58:39,072 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-14 15:58:39,072 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-14 15:58:39,072 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-14 15:58:39,073 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-14 15:58:39,074 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-14 15:58:39,074 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-14 15:58:39,074 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-14 15:58:39,074 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-14 15:58:39,075 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-14 15:58:39,075 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-14 15:58:39,075 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-14 15:58:39,075 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-14 15:58:39,075 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-14 15:58:39,076 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-14 15:58:39,076 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-14 15:58:39,153 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-14 15:58:39,167 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-14 15:58:39,171 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-14 15:58:39,172 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-14 15:58:39,173 INFO L276 PluginConnector]: CDTParser initialized [2018-09-14 15:58:39,174 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label21_true-unreach-call_false-termination.c [2018-09-14 15:58:39,527 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e549a7d3/082d7eba6f874621930df2d88df93d63/FLAGb2cb30bd6 [2018-09-14 15:58:39,782 INFO L277 CDTParser]: Found 1 translation units. [2018-09-14 15:58:39,789 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label21_true-unreach-call_false-termination.c [2018-09-14 15:58:39,810 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e549a7d3/082d7eba6f874621930df2d88df93d63/FLAGb2cb30bd6 [2018-09-14 15:58:39,831 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e549a7d3/082d7eba6f874621930df2d88df93d63 [2018-09-14 15:58:39,842 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-14 15:58:39,849 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-14 15:58:39,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-14 15:58:39,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-14 15:58:39,862 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-14 15:58:39,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 03:58:39" (1/1) ... [2018-09-14 15:58:39,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@201dfe03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:58:39, skipping insertion in model container [2018-09-14 15:58:39,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 03:58:39" (1/1) ... [2018-09-14 15:58:39,879 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-14 15:58:40,368 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 15:58:40,399 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-14 15:58:40,500 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 15:58:40,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:58:40 WrapperNode [2018-09-14 15:58:40,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-14 15:58:40,554 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-14 15:58:40,554 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-14 15:58:40,555 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-14 15:58:40,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:58:40" (1/1) ... [2018-09-14 15:58:40,588 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:58:40" (1/1) ... [2018-09-14 15:58:40,651 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-14 15:58:40,651 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-14 15:58:40,652 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-14 15:58:40,652 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-14 15:58:40,778 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:58:40" (1/1) ... [2018-09-14 15:58:40,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:58:40" (1/1) ... [2018-09-14 15:58:40,791 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:58:40" (1/1) ... [2018-09-14 15:58:40,792 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:58:40" (1/1) ... [2018-09-14 15:58:40,825 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:58:40" (1/1) ... [2018-09-14 15:58:40,850 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:58:40" (1/1) ... [2018-09-14 15:58:40,860 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:58:40" (1/1) ... [2018-09-14 15:58:40,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-14 15:58:40,869 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-14 15:58:40,869 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-14 15:58:40,869 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-14 15:58:40,870 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:58:40" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-14 15:58:40,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-14 15:58:40,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-14 15:58:40,946 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-14 15:58:40,946 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-14 15:58:40,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-14 15:58:40,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-14 15:58:40,947 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-14 15:58:40,947 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-14 15:58:44,411 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-14 15:58:44,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 03:58:44 BoogieIcfgContainer [2018-09-14 15:58:44,412 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-14 15:58:44,413 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-14 15:58:44,414 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-14 15:58:44,417 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-14 15:58:44,417 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.09 03:58:39" (1/3) ... [2018-09-14 15:58:44,418 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@773b4781 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 03:58:44, skipping insertion in model container [2018-09-14 15:58:44,419 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:58:40" (2/3) ... [2018-09-14 15:58:44,419 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@773b4781 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 03:58:44, skipping insertion in model container [2018-09-14 15:58:44,419 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 03:58:44" (3/3) ... [2018-09-14 15:58:44,421 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label21_true-unreach-call_false-termination.c [2018-09-14 15:58:44,436 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-14 15:58:44,451 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-14 15:58:44,522 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-14 15:58:44,523 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-14 15:58:44,523 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-14 15:58:44,523 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-14 15:58:44,523 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-14 15:58:44,523 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-14 15:58:44,524 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-14 15:58:44,524 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-14 15:58:44,524 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-14 15:58:44,558 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-09-14 15:58:44,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-09-14 15:58:44,572 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:58:44,573 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 15:58:44,575 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:58:44,580 INFO L82 PathProgramCache]: Analyzing trace with hash 64907071, now seen corresponding path program 1 times [2018-09-14 15:58:44,583 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:58:44,630 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:58:44,631 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:58:44,631 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:58:44,631 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:58:44,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:58:45,195 WARN L178 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 15:58:45,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:58:45,401 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 15:58:45,402 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-14 15:58:45,402 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:58:45,412 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 15:58:45,428 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 15:58:45,429 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 15:58:45,432 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 3 states. [2018-09-14 15:58:47,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:58:47,241 INFO L93 Difference]: Finished difference Result 618 states and 1056 transitions. [2018-09-14 15:58:47,245 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 15:58:47,247 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 103 [2018-09-14 15:58:47,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:58:47,274 INFO L225 Difference]: With dead ends: 618 [2018-09-14 15:58:47,274 INFO L226 Difference]: Without dead ends: 379 [2018-09-14 15:58:47,281 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 15:58:47,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 379 states. [2018-09-14 15:58:47,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 379 to 379. [2018-09-14 15:58:47,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 379 states. [2018-09-14 15:58:47,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 379 states and 621 transitions. [2018-09-14 15:58:47,364 INFO L78 Accepts]: Start accepts. Automaton has 379 states and 621 transitions. Word has length 103 [2018-09-14 15:58:47,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:58:47,366 INFO L480 AbstractCegarLoop]: Abstraction has 379 states and 621 transitions. [2018-09-14 15:58:47,366 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 15:58:47,366 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 621 transitions. [2018-09-14 15:58:47,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-09-14 15:58:47,374 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:58:47,374 INFO L376 BasicCegarLoop]: trace histogram [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] [2018-09-14 15:58:47,375 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:58:47,375 INFO L82 PathProgramCache]: Analyzing trace with hash 1456017738, now seen corresponding path program 1 times [2018-09-14 15:58:47,375 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:58:47,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:58:47,377 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:58:47,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:58:47,377 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:58:47,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:58:47,554 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:58:47,554 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 15:58:47,555 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-14 15:58:47,555 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:58:47,557 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 15:58:47,557 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 15:58:47,558 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-14 15:58:47,558 INFO L87 Difference]: Start difference. First operand 379 states and 621 transitions. Second operand 6 states. [2018-09-14 15:58:48,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:58:48,681 INFO L93 Difference]: Finished difference Result 750 states and 1238 transitions. [2018-09-14 15:58:48,682 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-09-14 15:58:48,682 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 119 [2018-09-14 15:58:48,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:58:48,686 INFO L225 Difference]: With dead ends: 750 [2018-09-14 15:58:48,686 INFO L226 Difference]: Without dead ends: 377 [2018-09-14 15:58:48,689 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-09-14 15:58:48,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 377 states. [2018-09-14 15:58:48,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 377 to 372. [2018-09-14 15:58:48,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 372 states. [2018-09-14 15:58:48,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 580 transitions. [2018-09-14 15:58:48,720 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 580 transitions. Word has length 119 [2018-09-14 15:58:48,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:58:48,720 INFO L480 AbstractCegarLoop]: Abstraction has 372 states and 580 transitions. [2018-09-14 15:58:48,721 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 15:58:48,721 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 580 transitions. [2018-09-14 15:58:48,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-09-14 15:58:48,725 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:58:48,725 INFO L376 BasicCegarLoop]: trace histogram [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] [2018-09-14 15:58:48,725 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:58:48,726 INFO L82 PathProgramCache]: Analyzing trace with hash 641817781, now seen corresponding path program 1 times [2018-09-14 15:58:48,726 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:58:48,727 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:58:48,727 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:58:48,727 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:58:48,727 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:58:48,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:58:49,020 WARN L178 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 15:58:49,245 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:58:49,245 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 15:58:49,245 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-14 15:58:49,246 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:58:49,246 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 15:58:49,247 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 15:58:49,247 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-14 15:58:49,247 INFO L87 Difference]: Start difference. First operand 372 states and 580 transitions. Second operand 6 states. [2018-09-14 15:58:51,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:58:51,171 INFO L93 Difference]: Finished difference Result 952 states and 1493 transitions. [2018-09-14 15:58:51,174 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 15:58:51,174 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 126 [2018-09-14 15:58:51,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:58:51,179 INFO L225 Difference]: With dead ends: 952 [2018-09-14 15:58:51,179 INFO L226 Difference]: Without dead ends: 586 [2018-09-14 15:58:51,182 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-14 15:58:51,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 586 states. [2018-09-14 15:58:51,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 586 to 563. [2018-09-14 15:58:51,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 563 states. [2018-09-14 15:58:51,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 563 states and 823 transitions. [2018-09-14 15:58:51,218 INFO L78 Accepts]: Start accepts. Automaton has 563 states and 823 transitions. Word has length 126 [2018-09-14 15:58:51,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:58:51,218 INFO L480 AbstractCegarLoop]: Abstraction has 563 states and 823 transitions. [2018-09-14 15:58:51,218 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 15:58:51,219 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 823 transitions. [2018-09-14 15:58:51,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-09-14 15:58:51,222 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:58:51,223 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 15:58:51,223 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:58:51,223 INFO L82 PathProgramCache]: Analyzing trace with hash 1176628157, now seen corresponding path program 1 times [2018-09-14 15:58:51,224 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:58:51,225 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:58:51,225 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:58:51,225 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:58:51,225 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:58:51,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:58:51,700 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:58:51,700 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 15:58:51,700 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-14 15:58:51,700 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:58:51,701 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-14 15:58:51,701 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-14 15:58:51,701 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-14 15:58:51,702 INFO L87 Difference]: Start difference. First operand 563 states and 823 transitions. Second operand 5 states. [2018-09-14 15:58:54,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:58:54,062 INFO L93 Difference]: Finished difference Result 1269 states and 1897 transitions. [2018-09-14 15:58:54,063 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-14 15:58:54,063 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 130 [2018-09-14 15:58:54,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:58:54,067 INFO L225 Difference]: With dead ends: 1269 [2018-09-14 15:58:54,068 INFO L226 Difference]: Without dead ends: 562 [2018-09-14 15:58:54,070 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-14 15:58:54,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 562 states. [2018-09-14 15:58:54,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 562 to 562. [2018-09-14 15:58:54,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 562 states. [2018-09-14 15:58:54,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 562 states and 811 transitions. [2018-09-14 15:58:54,091 INFO L78 Accepts]: Start accepts. Automaton has 562 states and 811 transitions. Word has length 130 [2018-09-14 15:58:54,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:58:54,091 INFO L480 AbstractCegarLoop]: Abstraction has 562 states and 811 transitions. [2018-09-14 15:58:54,092 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-14 15:58:54,092 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 811 transitions. [2018-09-14 15:58:54,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-09-14 15:58:54,095 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:58:54,095 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 15:58:54,095 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:58:54,096 INFO L82 PathProgramCache]: Analyzing trace with hash 956906181, now seen corresponding path program 1 times [2018-09-14 15:58:54,096 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:58:54,097 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:58:54,097 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:58:54,097 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:58:54,097 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:58:54,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:58:54,245 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:58:54,245 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 15:58:54,246 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-14 15:58:54,246 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:58:54,246 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 15:58:54,246 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 15:58:54,247 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-14 15:58:54,247 INFO L87 Difference]: Start difference. First operand 562 states and 811 transitions. Second operand 6 states. [2018-09-14 15:58:55,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:58:55,798 INFO L93 Difference]: Finished difference Result 1544 states and 2298 transitions. [2018-09-14 15:58:55,800 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 15:58:55,800 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 134 [2018-09-14 15:58:55,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:58:55,807 INFO L225 Difference]: With dead ends: 1544 [2018-09-14 15:58:55,807 INFO L226 Difference]: Without dead ends: 988 [2018-09-14 15:58:55,811 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-14 15:58:55,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 988 states. [2018-09-14 15:58:55,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 988 to 962. [2018-09-14 15:58:55,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 962 states. [2018-09-14 15:58:55,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 962 states and 1349 transitions. [2018-09-14 15:58:55,853 INFO L78 Accepts]: Start accepts. Automaton has 962 states and 1349 transitions. Word has length 134 [2018-09-14 15:58:55,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:58:55,854 INFO L480 AbstractCegarLoop]: Abstraction has 962 states and 1349 transitions. [2018-09-14 15:58:55,854 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 15:58:55,854 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1349 transitions. [2018-09-14 15:58:55,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-09-14 15:58:55,859 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:58:55,859 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-09-14 15:58:55,859 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:58:55,860 INFO L82 PathProgramCache]: Analyzing trace with hash -973773874, now seen corresponding path program 1 times [2018-09-14 15:58:55,860 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:58:55,861 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:58:55,861 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:58:55,861 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:58:55,861 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:58:55,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:58:56,077 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 21 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:58:56,078 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 15:58:56,078 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 15:58:56,089 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:58:56,089 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 15:58:56,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:58:56,185 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 15:58:56,424 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-09-14 15:58:56,425 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 15:58:56,752 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-09-14 15:58:56,783 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-14 15:58:56,783 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 10 [2018-09-14 15:58:56,783 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:58:56,784 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 15:58:56,784 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 15:58:56,785 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2018-09-14 15:58:56,785 INFO L87 Difference]: Start difference. First operand 962 states and 1349 transitions. Second operand 3 states. [2018-09-14 15:58:58,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:58:58,374 INFO L93 Difference]: Finished difference Result 2213 states and 3145 transitions. [2018-09-14 15:58:58,375 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 15:58:58,375 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 140 [2018-09-14 15:58:58,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:58:58,386 INFO L225 Difference]: With dead ends: 2213 [2018-09-14 15:58:58,386 INFO L226 Difference]: Without dead ends: 1257 [2018-09-14 15:58:58,392 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 291 GetRequests, 282 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2018-09-14 15:58:58,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1257 states. [2018-09-14 15:58:58,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1257 to 1255. [2018-09-14 15:58:58,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1255 states. [2018-09-14 15:58:58,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1255 states and 1670 transitions. [2018-09-14 15:58:58,445 INFO L78 Accepts]: Start accepts. Automaton has 1255 states and 1670 transitions. Word has length 140 [2018-09-14 15:58:58,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:58:58,446 INFO L480 AbstractCegarLoop]: Abstraction has 1255 states and 1670 transitions. [2018-09-14 15:58:58,446 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 15:58:58,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1670 transitions. [2018-09-14 15:58:58,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-09-14 15:58:58,452 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:58:58,452 INFO L376 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 15:58:58,452 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:58:58,453 INFO L82 PathProgramCache]: Analyzing trace with hash -1528509422, now seen corresponding path program 1 times [2018-09-14 15:58:58,453 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:58:58,458 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:58:58,458 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:58:58,458 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:58:58,459 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:58:58,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:58:58,637 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 41 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:58:58,637 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 15:58:58,637 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 15:58:58,647 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:58:58,648 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 15:58:58,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:58:58,735 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 15:58:58,852 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-09-14 15:58:58,852 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 15:58:59,149 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-09-14 15:58:59,171 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-14 15:58:59,171 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2018-09-14 15:58:59,171 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:58:59,173 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 15:58:59,173 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 15:58:59,173 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-09-14 15:58:59,173 INFO L87 Difference]: Start difference. First operand 1255 states and 1670 transitions. Second operand 3 states. [2018-09-14 15:58:59,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:58:59,945 INFO L93 Difference]: Finished difference Result 2344 states and 3105 transitions. [2018-09-14 15:58:59,949 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 15:58:59,949 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 143 [2018-09-14 15:58:59,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:58:59,949 INFO L225 Difference]: With dead ends: 2344 [2018-09-14 15:58:59,950 INFO L226 Difference]: Without dead ends: 0 [2018-09-14 15:58:59,956 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 291 GetRequests, 284 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-09-14 15:58:59,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-14 15:58:59,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-14 15:58:59,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-14 15:58:59,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-14 15:58:59,957 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 143 [2018-09-14 15:58:59,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:58:59,957 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-14 15:58:59,957 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 15:58:59,958 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-14 15:58:59,958 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-14 15:58:59,964 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-14 15:59:00,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:00,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:00,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:00,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:59:00,178 WARN L178 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-09-14 15:59:00,391 WARN L178 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 19 [2018-09-14 15:59:00,627 WARN L178 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 42 [2018-09-14 15:59:00,771 WARN L178 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 33 [2018-09-14 15:59:00,877 WARN L178 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 33 [2018-09-14 15:59:00,880 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-14 15:59:00,881 INFO L422 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a28~0)| ~a28~0) (= |old(~a17~0)| ~a17~0)) [2018-09-14 15:59:00,881 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-14 15:59:00,881 INFO L426 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,881 INFO L426 ceAbstractionStarter]: For program point L531-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,881 INFO L426 ceAbstractionStarter]: For program point L498-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,881 INFO L426 ceAbstractionStarter]: For program point L465-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,881 INFO L426 ceAbstractionStarter]: For program point L432-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,881 INFO L426 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-09-14 15:59:00,881 INFO L426 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-09-14 15:59:00,882 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 460) no Hoare annotation was computed. [2018-09-14 15:59:00,882 INFO L426 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-09-14 15:59:00,882 INFO L426 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-09-14 15:59:00,882 INFO L426 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-09-14 15:59:00,882 INFO L426 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-09-14 15:59:00,882 INFO L426 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-09-14 15:59:00,882 INFO L426 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-09-14 15:59:00,882 INFO L426 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-09-14 15:59:00,883 INFO L426 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-09-14 15:59:00,883 INFO L426 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-09-14 15:59:00,883 INFO L426 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-09-14 15:59:00,883 INFO L426 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-09-14 15:59:00,883 INFO L426 ceAbstractionStarter]: For program point L567-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,883 INFO L426 ceAbstractionStarter]: For program point L534-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,883 INFO L426 ceAbstractionStarter]: For program point L501-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,883 INFO L426 ceAbstractionStarter]: For program point L468-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,884 INFO L426 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-09-14 15:59:00,884 INFO L426 ceAbstractionStarter]: For program point L435-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,884 INFO L426 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-09-14 15:59:00,884 INFO L426 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-09-14 15:59:00,884 INFO L426 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-09-14 15:59:00,884 INFO L426 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-09-14 15:59:00,884 INFO L426 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-09-14 15:59:00,884 INFO L426 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-09-14 15:59:00,884 INFO L426 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-09-14 15:59:00,884 INFO L426 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-09-14 15:59:00,885 INFO L426 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-09-14 15:59:00,885 INFO L426 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-09-14 15:59:00,885 INFO L426 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-09-14 15:59:00,885 INFO L426 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-09-14 15:59:00,885 INFO L426 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-09-14 15:59:00,885 INFO L426 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-09-14 15:59:00,885 INFO L426 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-09-14 15:59:00,885 INFO L426 ceAbstractionStarter]: For program point L570-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,885 INFO L426 ceAbstractionStarter]: For program point L537-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,885 INFO L426 ceAbstractionStarter]: For program point L504-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,886 INFO L426 ceAbstractionStarter]: For program point L471-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,886 INFO L426 ceAbstractionStarter]: For program point L438-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,886 INFO L426 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-09-14 15:59:00,886 INFO L426 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-09-14 15:59:00,886 INFO L426 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-09-14 15:59:00,886 INFO L426 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-09-14 15:59:00,886 INFO L426 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-09-14 15:59:00,886 INFO L426 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-09-14 15:59:00,886 INFO L426 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-09-14 15:59:00,887 INFO L426 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-09-14 15:59:00,887 INFO L426 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-09-14 15:59:00,887 INFO L426 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-09-14 15:59:00,887 INFO L426 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-09-14 15:59:00,887 INFO L426 ceAbstractionStarter]: For program point L573-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,887 INFO L426 ceAbstractionStarter]: For program point L540-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,887 INFO L426 ceAbstractionStarter]: For program point L507-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,887 INFO L426 ceAbstractionStarter]: For program point L474-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,888 INFO L426 ceAbstractionStarter]: For program point L441-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,888 INFO L426 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-09-14 15:59:00,888 INFO L426 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-09-14 15:59:00,888 INFO L426 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-09-14 15:59:00,888 INFO L426 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-09-14 15:59:00,888 INFO L426 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-09-14 15:59:00,888 INFO L426 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-09-14 15:59:00,888 INFO L426 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-09-14 15:59:00,888 INFO L426 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-09-14 15:59:00,888 INFO L426 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-09-14 15:59:00,889 INFO L426 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-09-14 15:59:00,889 INFO L426 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-09-14 15:59:00,889 INFO L426 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-09-14 15:59:00,889 INFO L426 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-09-14 15:59:00,889 INFO L426 ceAbstractionStarter]: For program point L576-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,889 INFO L426 ceAbstractionStarter]: For program point L543-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,889 INFO L426 ceAbstractionStarter]: For program point L510-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,890 INFO L426 ceAbstractionStarter]: For program point L477-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,890 INFO L426 ceAbstractionStarter]: For program point L444-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,890 INFO L426 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-09-14 15:59:00,890 INFO L426 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-09-14 15:59:00,890 INFO L426 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-09-14 15:59:00,890 INFO L426 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-09-14 15:59:00,890 INFO L426 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-09-14 15:59:00,890 INFO L426 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-09-14 15:59:00,891 INFO L426 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-09-14 15:59:00,891 INFO L426 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-09-14 15:59:00,891 INFO L426 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-09-14 15:59:00,891 INFO L426 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-09-14 15:59:00,891 INFO L426 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-09-14 15:59:00,891 INFO L426 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-09-14 15:59:00,891 INFO L426 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-09-14 15:59:00,891 INFO L426 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-09-14 15:59:00,891 INFO L426 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-09-14 15:59:00,892 INFO L426 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-09-14 15:59:00,892 INFO L426 ceAbstractionStarter]: For program point L579-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,892 INFO L426 ceAbstractionStarter]: For program point L546-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,892 INFO L426 ceAbstractionStarter]: For program point L513-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,892 INFO L426 ceAbstractionStarter]: For program point L480-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,892 INFO L426 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-09-14 15:59:00,892 INFO L426 ceAbstractionStarter]: For program point L447-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,892 INFO L426 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-09-14 15:59:00,893 INFO L426 ceAbstractionStarter]: For program point L414-2(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,893 INFO L426 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-09-14 15:59:00,893 INFO L426 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-09-14 15:59:00,893 INFO L426 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-09-14 15:59:00,893 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,893 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,893 INFO L426 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-09-14 15:59:00,893 INFO L426 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-09-14 15:59:00,893 INFO L426 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-09-14 15:59:00,893 INFO L426 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-09-14 15:59:00,893 INFO L426 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-09-14 15:59:00,893 INFO L426 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-09-14 15:59:00,894 INFO L426 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-09-14 15:59:00,894 INFO L426 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-09-14 15:59:00,894 INFO L426 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-09-14 15:59:00,894 INFO L426 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-09-14 15:59:00,894 INFO L426 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-09-14 15:59:00,894 INFO L426 ceAbstractionStarter]: For program point L582-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,894 INFO L426 ceAbstractionStarter]: For program point L549-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,894 INFO L426 ceAbstractionStarter]: For program point L516-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,894 INFO L426 ceAbstractionStarter]: For program point L483-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,894 INFO L426 ceAbstractionStarter]: For program point L450-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,894 INFO L426 ceAbstractionStarter]: For program point L417-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,894 INFO L426 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-09-14 15:59:00,894 INFO L426 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-09-14 15:59:00,894 INFO L426 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-09-14 15:59:00,895 INFO L426 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-09-14 15:59:00,895 INFO L426 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-09-14 15:59:00,895 INFO L426 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-09-14 15:59:00,895 INFO L426 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-09-14 15:59:00,895 INFO L426 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-09-14 15:59:00,895 INFO L426 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-09-14 15:59:00,895 INFO L426 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-09-14 15:59:00,895 INFO L426 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-09-14 15:59:00,895 INFO L426 ceAbstractionStarter]: For program point L585-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,895 INFO L426 ceAbstractionStarter]: For program point L552-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,895 INFO L426 ceAbstractionStarter]: For program point L519-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,895 INFO L426 ceAbstractionStarter]: For program point L486-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,895 INFO L426 ceAbstractionStarter]: For program point L453-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,896 INFO L426 ceAbstractionStarter]: For program point L420-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,896 INFO L426 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-09-14 15:59:00,896 INFO L426 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-09-14 15:59:00,896 INFO L426 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-09-14 15:59:00,896 INFO L426 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-09-14 15:59:00,896 INFO L426 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-09-14 15:59:00,896 INFO L426 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-09-14 15:59:00,896 INFO L426 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-09-14 15:59:00,896 INFO L426 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-09-14 15:59:00,896 INFO L426 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-09-14 15:59:00,896 INFO L426 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-09-14 15:59:00,896 INFO L426 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-09-14 15:59:00,896 INFO L426 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-09-14 15:59:00,896 INFO L426 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-09-14 15:59:00,897 INFO L426 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-09-14 15:59:00,897 INFO L426 ceAbstractionStarter]: For program point L588-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,897 INFO L426 ceAbstractionStarter]: For program point L555-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,897 INFO L426 ceAbstractionStarter]: For program point L522-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,897 INFO L422 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse3 (= |old(~a28~0)| ~a28~0)) (.cse4 (= |old(~a17~0)| ~a17~0))) (let ((.cse0 (not (= 1 ~a21~0))) (.cse2 (and .cse3 .cse4)) (.cse5 (= 7 |old(~a17~0)|)) (.cse1 (= 9 |old(~a17~0)|))) (and (or .cse0 (< |old(~a28~0)| 9) .cse1 (= 11 |old(~a28~0)|) .cse2) (or .cse0 (not (= 7 |old(~a28~0)|)) (not (= 1 |old(~a25~0)|)) (not (= 1 |old(~a19~0)|)) (not (= 1 |old(~a11~0)|)) (and .cse3 (= 1 ~a11~0) .cse4 (= 1 ~a25~0) (= 1 ~a19~0)) (not .cse5)) (or .cse0 .cse2 .cse5 .cse1)))) [2018-09-14 15:59:00,897 INFO L426 ceAbstractionStarter]: For program point L489-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,897 INFO L426 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,897 INFO L426 ceAbstractionStarter]: For program point L423-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,897 INFO L426 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-09-14 15:59:00,898 INFO L426 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-09-14 15:59:00,898 INFO L426 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-09-14 15:59:00,898 INFO L426 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-09-14 15:59:00,898 INFO L426 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-09-14 15:59:00,898 INFO L426 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-09-14 15:59:00,898 INFO L426 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-09-14 15:59:00,898 INFO L426 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-09-14 15:59:00,898 INFO L426 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-09-14 15:59:00,898 INFO L426 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-09-14 15:59:00,898 INFO L426 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-09-14 15:59:00,898 INFO L426 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-09-14 15:59:00,899 INFO L426 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-09-14 15:59:00,899 INFO L426 ceAbstractionStarter]: For program point L591-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,899 INFO L426 ceAbstractionStarter]: For program point L558-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,899 INFO L426 ceAbstractionStarter]: For program point L525-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,899 INFO L426 ceAbstractionStarter]: For program point L492-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,899 INFO L426 ceAbstractionStarter]: For program point L459-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,899 INFO L426 ceAbstractionStarter]: For program point L426-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,899 INFO L426 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-09-14 15:59:00,899 INFO L426 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-09-14 15:59:00,899 INFO L426 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-09-14 15:59:00,899 INFO L426 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-09-14 15:59:00,899 INFO L426 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-09-14 15:59:00,899 INFO L426 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-09-14 15:59:00,899 INFO L426 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-09-14 15:59:00,900 INFO L426 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-09-14 15:59:00,900 INFO L426 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-09-14 15:59:00,900 INFO L426 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-09-14 15:59:00,900 INFO L426 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-09-14 15:59:00,900 INFO L426 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-09-14 15:59:00,900 INFO L426 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-09-14 15:59:00,900 INFO L426 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-09-14 15:59:00,900 INFO L426 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-09-14 15:59:00,900 INFO L426 ceAbstractionStarter]: For program point L594-1(lines 594 596) no Hoare annotation was computed. [2018-09-14 15:59:00,900 INFO L426 ceAbstractionStarter]: For program point L561-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,900 INFO L426 ceAbstractionStarter]: For program point L528-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,900 INFO L426 ceAbstractionStarter]: For program point L495-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,900 INFO L426 ceAbstractionStarter]: For program point L462-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,901 INFO L426 ceAbstractionStarter]: For program point L429-1(lines 29 598) no Hoare annotation was computed. [2018-09-14 15:59:00,901 INFO L426 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-09-14 15:59:00,901 INFO L426 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-09-14 15:59:00,901 INFO L426 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-09-14 15:59:00,901 INFO L426 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-09-14 15:59:00,901 INFO L426 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-09-14 15:59:00,901 INFO L426 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-09-14 15:59:00,901 INFO L426 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-09-14 15:59:00,901 INFO L426 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-09-14 15:59:00,901 INFO L426 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-09-14 15:59:00,902 INFO L426 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-09-14 15:59:00,902 INFO L426 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-09-14 15:59:00,902 INFO L426 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-09-14 15:59:00,902 INFO L426 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-09-14 15:59:00,902 INFO L426 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-09-14 15:59:00,902 INFO L426 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-09-14 15:59:00,902 INFO L426 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-09-14 15:59:00,902 INFO L426 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-09-14 15:59:00,902 INFO L426 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-09-14 15:59:00,903 INFO L426 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-09-14 15:59:00,903 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-14 15:59:00,903 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a17~0 7)) (= ~a21~0 1) (not (= ~a28~0 9)) (not (= ~a17~0 9)) (not (= ~a28~0 11))) [2018-09-14 15:59:00,903 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-14 15:59:00,903 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-14 15:59:00,903 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= 1 ~a21~0)) (and (= |old(~a28~0)| ~a28~0) (= |old(~a17~0)| ~a17~0)) (= 7 |old(~a17~0)|) (= 9 |old(~a28~0)|) (= 9 |old(~a17~0)|) (= 11 |old(~a28~0)|)) [2018-09-14 15:59:00,903 INFO L426 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-09-14 15:59:00,904 INFO L422 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse0 (not (= ~a17~0 9)))) (or (not (= 1 ~a21~0)) (and (<= 9 ~a28~0) .cse0 (not (= ~a28~0 11))) (and (not (= ~a17~0 7)) .cse0) (= 7 |old(~a17~0)|) (= 9 |old(~a28~0)|) (= 9 |old(~a17~0)|) (and (= 7 ~a28~0) (= 1 ~a11~0) (= 1 ~a25~0) (= 1 ~a19~0) .cse0) (= 11 |old(~a28~0)|))) [2018-09-14 15:59:00,904 INFO L426 ceAbstractionStarter]: For program point L606-4(lines 600 617) no Hoare annotation was computed. [2018-09-14 15:59:00,904 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-09-14 15:59:00,904 INFO L422 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse0 (not (= ~a17~0 9)))) (or (not (= 1 ~a21~0)) (and (<= 9 ~a28~0) .cse0 (not (= ~a28~0 11))) (and (not (= ~a17~0 7)) .cse0) (= 7 |old(~a17~0)|) (= 9 |old(~a28~0)|) (= 9 |old(~a17~0)|) (and (= 7 ~a28~0) (= 1 ~a11~0) (= 1 ~a25~0) (= 1 ~a19~0) .cse0) (= 11 |old(~a28~0)|))) [2018-09-14 15:59:00,904 INFO L426 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-09-14 15:59:00,904 INFO L426 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-09-14 15:59:00,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.09 03:59:00 BoogieIcfgContainer [2018-09-14 15:59:00,922 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-14 15:59:00,922 INFO L168 Benchmark]: Toolchain (without parser) took 21079.08 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 2.5 GB in the end (delta: -1.0 GB). Peak memory consumption was 40.4 MB. Max. memory is 7.1 GB. [2018-09-14 15:59:00,924 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-14 15:59:00,924 INFO L168 Benchmark]: CACSL2BoogieTranslator took 703.51 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-09-14 15:59:00,925 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.78 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-14 15:59:00,926 INFO L168 Benchmark]: Boogie Preprocessor took 217.20 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 771.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -844.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. [2018-09-14 15:59:00,927 INFO L168 Benchmark]: RCFGBuilder took 3543.50 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 105.2 MB). Peak memory consumption was 105.2 MB. Max. memory is 7.1 GB. [2018-09-14 15:59:00,928 INFO L168 Benchmark]: TraceAbstraction took 16508.29 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 300.9 MB). Free memory was 2.1 GB in the beginning and 2.5 GB in the end (delta: -324.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-09-14 15:59:00,933 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 703.51 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 96.78 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 217.20 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 771.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -844.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3543.50 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 105.2 MB). Peak memory consumption was 105.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 16508.29 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 300.9 MB). Free memory was 2.1 GB in the beginning and 2.5 GB in the end (delta: -324.5 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 460]: 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: 606]: Loop Invariant Derived loop invariant: ((((((!(1 == a21) || ((9 <= a28 && !(a17 == 9)) && !(a28 == 11))) || (!(a17 == 7) && !(a17 == 9))) || 7 == \old(a17)) || 9 == \old(a28)) || 9 == \old(a17)) || ((((7 == a28 && 1 == a11) && 1 == a25) && 1 == a19) && !(a17 == 9))) || 11 == \old(a28) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 237 locations, 1 error locations. SAFE Result, 16.3s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 11.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 1105 SDtfs, 3137 SDslu, 541 SDs, 0 SdLazy, 3993 SolverSat, 788 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 623 GetRequests, 579 SyntacticMatches, 8 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1255occurred in iteration=6, 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, 7 MinimizatonAttempts, 56 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 36 PreInvPairs, 50 NumberOfFragments, 244 HoareAnnotationTreeSize, 36 FomulaSimplifications, 748 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 373 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 1178 NumberOfCodeBlocks, 1178 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1450 ConstructedInterpolants, 0 QuantifiedInterpolants, 652432 SizeOfPredicates, 4 NumberOfNonLiveVariables, 793 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 323/349 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/Problem02_label21_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-14_15-59-00-950.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem02_label21_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-14_15-59-00-950.csv Received shutdown request...