java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem01_label55_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-69f5bdd-m [2018-09-18 10:08:05,542 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-18 10:08:05,544 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-18 10:08:05,556 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-18 10:08:05,557 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-18 10:08:05,558 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-18 10:08:05,559 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-18 10:08:05,561 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-18 10:08:05,562 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-18 10:08:05,563 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-18 10:08:05,564 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-18 10:08:05,564 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-18 10:08:05,565 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-18 10:08:05,566 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-18 10:08:05,567 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-18 10:08:05,568 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-18 10:08:05,569 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-18 10:08:05,571 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-18 10:08:05,573 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-18 10:08:05,574 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-18 10:08:05,579 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-18 10:08:05,580 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-18 10:08:05,584 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-18 10:08:05,584 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-18 10:08:05,584 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-18 10:08:05,585 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-18 10:08:05,586 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-18 10:08:05,589 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-18 10:08:05,591 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-18 10:08:05,592 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-18 10:08:05,592 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-18 10:08:05,593 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-18 10:08:05,593 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-18 10:08:05,594 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-18 10:08:05,596 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-18 10:08:05,597 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-18 10:08:05,597 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 [2018-09-18 10:08:05,622 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-18 10:08:05,623 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-18 10:08:05,624 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-18 10:08:05,624 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-18 10:08:05,624 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-18 10:08:05,624 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-18 10:08:05,625 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-18 10:08:05,625 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-18 10:08:05,625 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-18 10:08:05,625 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-18 10:08:05,625 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-09-18 10:08:05,625 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-18 10:08:05,626 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-18 10:08:05,627 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-18 10:08:05,628 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-18 10:08:05,628 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-18 10:08:05,628 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-18 10:08:05,628 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-18 10:08:05,628 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-18 10:08:05,629 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-18 10:08:05,629 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-18 10:08:05,629 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-18 10:08:05,629 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-18 10:08:05,629 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-18 10:08:05,630 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-18 10:08:05,630 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-18 10:08:05,630 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-18 10:08:05,630 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-18 10:08:05,630 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-18 10:08:05,631 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-18 10:08:05,632 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-18 10:08:05,632 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-18 10:08:05,632 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-18 10:08:05,632 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-18 10:08:05,689 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-18 10:08:05,701 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-18 10:08:05,705 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-18 10:08:05,706 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-18 10:08:05,707 INFO L276 PluginConnector]: CDTParser initialized [2018-09-18 10:08:05,708 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label55_true-unreach-call_false-termination.c [2018-09-18 10:08:06,072 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4114bde7c/9140179b19ad4a8191001bd4271342e7/FLAG0dca89c00 [2018-09-18 10:08:06,367 INFO L277 CDTParser]: Found 1 translation units. [2018-09-18 10:08:06,368 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label55_true-unreach-call_false-termination.c [2018-09-18 10:08:06,385 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4114bde7c/9140179b19ad4a8191001bd4271342e7/FLAG0dca89c00 [2018-09-18 10:08:06,411 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4114bde7c/9140179b19ad4a8191001bd4271342e7 [2018-09-18 10:08:06,424 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-18 10:08:06,430 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-18 10:08:06,431 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-18 10:08:06,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-18 10:08:06,439 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-18 10:08:06,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:08:06" (1/1) ... [2018-09-18 10:08:06,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5950746c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:08:06, skipping insertion in model container [2018-09-18 10:08:06,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:08:06" (1/1) ... [2018-09-18 10:08:06,456 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-18 10:08:06,969 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 10:08:06,991 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-18 10:08:07,080 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 10:08:07,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:08:07 WrapperNode [2018-09-18 10:08:07,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-18 10:08:07,121 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-18 10:08:07,121 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-18 10:08:07,121 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-18 10:08:07,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:08:07" (1/1) ... [2018-09-18 10:08:07,160 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:08:07" (1/1) ... [2018-09-18 10:08:07,238 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-18 10:08:07,239 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-18 10:08:07,239 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-18 10:08:07,239 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-18 10:08:07,377 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:08:07" (1/1) ... [2018-09-18 10:08:07,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:08:07" (1/1) ... [2018-09-18 10:08:07,381 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:08:07" (1/1) ... [2018-09-18 10:08:07,381 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:08:07" (1/1) ... [2018-09-18 10:08:07,412 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:08:07" (1/1) ... [2018-09-18 10:08:07,436 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:08:07" (1/1) ... [2018-09-18 10:08:07,445 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:08:07" (1/1) ... [2018-09-18 10:08:07,459 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-18 10:08:07,459 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-18 10:08:07,459 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-18 10:08:07,460 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-18 10:08:07,461 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:08:07" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-18 10:08:07,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-18 10:08:07,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-18 10:08:07,518 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-18 10:08:07,519 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-18 10:08:07,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-18 10:08:07,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-18 10:08:07,519 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-18 10:08:07,519 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-18 10:08:10,818 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-18 10:08:10,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:08:10 BoogieIcfgContainer [2018-09-18 10:08:10,820 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-18 10:08:10,821 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-18 10:08:10,821 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-18 10:08:10,826 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-18 10:08:10,827 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.09 10:08:06" (1/3) ... [2018-09-18 10:08:10,827 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@968f04c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 10:08:10, skipping insertion in model container [2018-09-18 10:08:10,828 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:08:07" (2/3) ... [2018-09-18 10:08:10,828 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@968f04c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 10:08:10, skipping insertion in model container [2018-09-18 10:08:10,828 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:08:10" (3/3) ... [2018-09-18 10:08:10,830 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label55_true-unreach-call_false-termination.c [2018-09-18 10:08:10,842 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-18 10:08:10,853 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-18 10:08:10,906 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-18 10:08:10,907 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-18 10:08:10,908 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-18 10:08:10,908 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-18 10:08:10,908 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-18 10:08:10,908 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-18 10:08:10,908 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-18 10:08:10,909 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-18 10:08:10,909 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-18 10:08:10,939 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states. [2018-09-18 10:08:10,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-18 10:08:10,953 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:08:10,954 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:08:10,955 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:08:10,961 INFO L82 PathProgramCache]: Analyzing trace with hash 240629952, now seen corresponding path program 1 times [2018-09-18 10:08:10,963 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:08:11,019 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:08:11,019 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:08:11,020 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:08:11,020 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:08:11,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:08:11,595 WARN L178 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-18 10:08:11,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:08:11,743 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:08:11,744 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-18 10:08:11,744 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:08:11,750 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 10:08:11,766 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 10:08:11,767 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 10:08:11,770 INFO L87 Difference]: Start difference. First operand 208 states. Second operand 3 states. [2018-09-18 10:08:13,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:08:13,303 INFO L93 Difference]: Finished difference Result 550 states and 941 transitions. [2018-09-18 10:08:13,305 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 10:08:13,307 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 118 [2018-09-18 10:08:13,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:08:13,325 INFO L225 Difference]: With dead ends: 550 [2018-09-18 10:08:13,325 INFO L226 Difference]: Without dead ends: 340 [2018-09-18 10:08:13,332 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 10:08:13,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states. [2018-09-18 10:08:13,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 340. [2018-09-18 10:08:13,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 340 states. [2018-09-18 10:08:13,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 569 transitions. [2018-09-18 10:08:13,406 INFO L78 Accepts]: Start accepts. Automaton has 340 states and 569 transitions. Word has length 118 [2018-09-18 10:08:13,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:08:13,407 INFO L480 AbstractCegarLoop]: Abstraction has 340 states and 569 transitions. [2018-09-18 10:08:13,407 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 10:08:13,408 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 569 transitions. [2018-09-18 10:08:13,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-09-18 10:08:13,416 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:08:13,416 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:08:13,416 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:08:13,417 INFO L82 PathProgramCache]: Analyzing trace with hash -617422281, now seen corresponding path program 1 times [2018-09-18 10:08:13,417 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:08:13,418 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:08:13,418 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:08:13,419 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:08:13,419 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:08:13,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:08:13,685 WARN L178 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-18 10:08:13,929 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:08:13,930 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:08:13,930 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-18 10:08:13,930 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:08:13,932 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-18 10:08:13,933 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-18 10:08:13,933 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-09-18 10:08:13,933 INFO L87 Difference]: Start difference. First operand 340 states and 569 transitions. Second operand 5 states. [2018-09-18 10:08:15,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:08:15,838 INFO L93 Difference]: Finished difference Result 1079 states and 1888 transitions. [2018-09-18 10:08:15,840 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 10:08:15,840 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 128 [2018-09-18 10:08:15,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:08:15,851 INFO L225 Difference]: With dead ends: 1079 [2018-09-18 10:08:15,851 INFO L226 Difference]: Without dead ends: 745 [2018-09-18 10:08:15,858 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-09-18 10:08:15,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 745 states. [2018-09-18 10:08:15,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 745 to 733. [2018-09-18 10:08:15,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 733 states. [2018-09-18 10:08:15,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 733 states and 1163 transitions. [2018-09-18 10:08:15,915 INFO L78 Accepts]: Start accepts. Automaton has 733 states and 1163 transitions. Word has length 128 [2018-09-18 10:08:15,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:08:15,915 INFO L480 AbstractCegarLoop]: Abstraction has 733 states and 1163 transitions. [2018-09-18 10:08:15,915 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-18 10:08:15,915 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1163 transitions. [2018-09-18 10:08:15,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-09-18 10:08:15,923 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:08:15,923 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:08:15,923 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:08:15,924 INFO L82 PathProgramCache]: Analyzing trace with hash 11496099, now seen corresponding path program 1 times [2018-09-18 10:08:15,924 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:08:15,925 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:08:15,925 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:08:15,925 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:08:15,926 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:08:15,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:08:16,279 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:08:16,280 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:08:16,280 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 [2018-09-18 10:08:16,293 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:08:16,293 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:08:16,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:08:16,406 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:08:16,654 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:08:16,654 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:08:16,964 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:08:16,987 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-18 10:08:16,987 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [7] total 8 [2018-09-18 10:08:16,987 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:08:16,988 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 10:08:16,988 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 10:08:16,988 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2018-09-18 10:08:16,989 INFO L87 Difference]: Start difference. First operand 733 states and 1163 transitions. Second operand 3 states. [2018-09-18 10:08:19,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:08:19,492 INFO L93 Difference]: Finished difference Result 2141 states and 3482 transitions. [2018-09-18 10:08:19,492 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 10:08:19,493 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 138 [2018-09-18 10:08:19,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:08:19,503 INFO L225 Difference]: With dead ends: 2141 [2018-09-18 10:08:19,503 INFO L226 Difference]: Without dead ends: 1414 [2018-09-18 10:08:19,507 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 285 GetRequests, 276 SyntacticMatches, 3 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2018-09-18 10:08:19,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1414 states. [2018-09-18 10:08:19,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1414 to 1414. [2018-09-18 10:08:19,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1414 states. [2018-09-18 10:08:19,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 1414 states and 2135 transitions. [2018-09-18 10:08:19,582 INFO L78 Accepts]: Start accepts. Automaton has 1414 states and 2135 transitions. Word has length 138 [2018-09-18 10:08:19,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:08:19,584 INFO L480 AbstractCegarLoop]: Abstraction has 1414 states and 2135 transitions. [2018-09-18 10:08:19,585 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 10:08:19,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 2135 transitions. [2018-09-18 10:08:19,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-09-18 10:08:19,591 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:08:19,592 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:08:19,592 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:08:19,592 INFO L82 PathProgramCache]: Analyzing trace with hash -1699438277, now seen corresponding path program 1 times [2018-09-18 10:08:19,593 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:08:19,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:08:19,594 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:08:19,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:08:19,594 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:08:19,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:08:19,830 WARN L178 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-18 10:08:19,934 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:08:19,935 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:08:19,935 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-18 10:08:19,935 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:08:19,935 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-18 10:08:19,936 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-18 10:08:19,936 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-18 10:08:19,936 INFO L87 Difference]: Start difference. First operand 1414 states and 2135 transitions. Second operand 6 states. [2018-09-18 10:08:21,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:08:21,580 INFO L93 Difference]: Finished difference Result 3585 states and 5512 transitions. [2018-09-18 10:08:21,582 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 10:08:21,583 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 147 [2018-09-18 10:08:21,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:08:21,597 INFO L225 Difference]: With dead ends: 3585 [2018-09-18 10:08:21,597 INFO L226 Difference]: Without dead ends: 2177 [2018-09-18 10:08:21,605 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-18 10:08:21,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2177 states. [2018-09-18 10:08:21,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2177 to 2154. [2018-09-18 10:08:21,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2154 states. [2018-09-18 10:08:21,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 2154 states and 3042 transitions. [2018-09-18 10:08:21,677 INFO L78 Accepts]: Start accepts. Automaton has 2154 states and 3042 transitions. Word has length 147 [2018-09-18 10:08:21,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:08:21,677 INFO L480 AbstractCegarLoop]: Abstraction has 2154 states and 3042 transitions. [2018-09-18 10:08:21,678 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-18 10:08:21,678 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 3042 transitions. [2018-09-18 10:08:21,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-09-18 10:08:21,686 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:08:21,686 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:08:21,686 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:08:21,686 INFO L82 PathProgramCache]: Analyzing trace with hash -533343704, now seen corresponding path program 1 times [2018-09-18 10:08:21,687 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:08:21,688 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:08:21,688 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:08:21,688 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:08:21,688 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:08:21,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:08:21,861 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 45 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:08:21,861 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:08:21,861 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 [2018-09-18 10:08:21,873 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:08:21,874 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:08:21,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:08:21,956 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:08:22,101 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 45 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:08:22,101 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:08:22,447 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 45 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:08:22,469 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:08:22,469 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 10:08:22,485 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:08:22,485 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:08:22,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:08:22,648 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:08:22,766 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 45 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:08:22,767 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:08:22,917 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 45 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:08:22,919 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 10:08:22,920 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 18 [2018-09-18 10:08:22,920 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 10:08:22,921 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-18 10:08:22,921 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-18 10:08:22,921 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=240, Unknown=0, NotChecked=0, Total=306 [2018-09-18 10:08:22,922 INFO L87 Difference]: Start difference. First operand 2154 states and 3042 transitions. Second operand 9 states. [2018-09-18 10:08:30,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:08:30,082 INFO L93 Difference]: Finished difference Result 8349 states and 12745 transitions. [2018-09-18 10:08:30,085 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-09-18 10:08:30,085 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 159 [2018-09-18 10:08:30,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:08:30,129 INFO L225 Difference]: With dead ends: 8349 [2018-09-18 10:08:30,129 INFO L226 Difference]: Without dead ends: 6201 [2018-09-18 10:08:30,151 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 673 GetRequests, 637 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 286 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=282, Invalid=1124, Unknown=0, NotChecked=0, Total=1406 [2018-09-18 10:08:30,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6201 states. [2018-09-18 10:08:30,342 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6201 to 5965. [2018-09-18 10:08:30,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5965 states. [2018-09-18 10:08:30,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5965 states to 5965 states and 7542 transitions. [2018-09-18 10:08:30,371 INFO L78 Accepts]: Start accepts. Automaton has 5965 states and 7542 transitions. Word has length 159 [2018-09-18 10:08:30,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:08:30,371 INFO L480 AbstractCegarLoop]: Abstraction has 5965 states and 7542 transitions. [2018-09-18 10:08:30,371 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-18 10:08:30,371 INFO L276 IsEmpty]: Start isEmpty. Operand 5965 states and 7542 transitions. [2018-09-18 10:08:30,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-09-18 10:08:30,391 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:08:30,392 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:08:30,392 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:08:30,392 INFO L82 PathProgramCache]: Analyzing trace with hash 873860836, now seen corresponding path program 1 times [2018-09-18 10:08:30,392 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:08:30,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:08:30,393 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:08:30,394 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:08:30,394 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:08:30,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:08:30,609 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 47 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:08:30,610 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:08:30,610 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 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 10:08:30,620 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:08:30,620 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:08:30,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:08:30,704 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:08:30,762 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-09-18 10:08:30,763 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:08:31,011 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-09-18 10:08:31,032 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-18 10:08:31,032 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2018-09-18 10:08:31,033 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:08:31,033 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 10:08:31,033 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 10:08:31,033 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-09-18 10:08:31,034 INFO L87 Difference]: Start difference. First operand 5965 states and 7542 transitions. Second operand 3 states. [2018-09-18 10:08:31,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:08:31,991 INFO L93 Difference]: Finished difference Result 12532 states and 15981 transitions. [2018-09-18 10:08:31,992 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 10:08:31,992 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 161 [2018-09-18 10:08:31,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:08:31,993 INFO L225 Difference]: With dead ends: 12532 [2018-09-18 10:08:31,993 INFO L226 Difference]: Without dead ends: 0 [2018-09-18 10:08:32,027 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 327 GetRequests, 320 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-09-18 10:08:32,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-18 10:08:32,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-18 10:08:32,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-18 10:08:32,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-18 10:08:32,029 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 161 [2018-09-18 10:08:32,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:08:32,029 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-18 10:08:32,029 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 10:08:32,029 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-18 10:08:32,030 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-18 10:08:32,035 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-18 10:08:32,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:08:32,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:08:32,233 WARN L178 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 63 [2018-09-18 10:08:32,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:08:32,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:08:32,561 WARN L178 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 14 [2018-09-18 10:08:32,813 WARN L178 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 21 [2018-09-18 10:08:33,714 WARN L178 SmtUtils]: Spent 894.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 36 [2018-09-18 10:08:34,126 WARN L178 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 30 [2018-09-18 10:08:34,326 WARN L178 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 30 [2018-09-18 10:08:34,330 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-18 10:08:34,330 INFO L422 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a8~0)| ~a8~0) (= |old(~a16~0)| ~a16~0) (= ~a20~0 |old(~a20~0)|)) [2018-09-18 10:08:34,330 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-18 10:08:34,331 INFO L426 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-09-18 10:08:34,331 INFO L426 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-09-18 10:08:34,331 INFO L426 ceAbstractionStarter]: For program point L565-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,331 INFO L426 ceAbstractionStarter]: For program point L532-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,331 INFO L426 ceAbstractionStarter]: For program point L499-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,331 INFO L426 ceAbstractionStarter]: For program point L466-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,332 INFO L426 ceAbstractionStarter]: For program point L433-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,332 INFO L426 ceAbstractionStarter]: For program point L400-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,332 INFO L426 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-09-18 10:08:34,332 INFO L426 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-09-18 10:08:34,332 INFO L426 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-09-18 10:08:34,332 INFO L426 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-09-18 10:08:34,332 INFO L426 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-09-18 10:08:34,332 INFO L426 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-09-18 10:08:34,332 INFO L426 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-09-18 10:08:34,332 INFO L426 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-09-18 10:08:34,333 INFO L426 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-09-18 10:08:34,333 INFO L426 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-09-18 10:08:34,333 INFO L426 ceAbstractionStarter]: For program point L568-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,333 INFO L426 ceAbstractionStarter]: For program point L535-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,333 INFO L426 ceAbstractionStarter]: For program point L502-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,333 INFO L426 ceAbstractionStarter]: For program point L469-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,333 INFO L426 ceAbstractionStarter]: For program point L436-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,335 INFO L426 ceAbstractionStarter]: For program point L403-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,336 INFO L426 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-09-18 10:08:34,336 INFO L426 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-09-18 10:08:34,336 INFO L426 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-09-18 10:08:34,336 INFO L426 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-09-18 10:08:34,336 INFO L426 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-09-18 10:08:34,336 INFO L426 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-09-18 10:08:34,336 INFO L426 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-09-18 10:08:34,336 INFO L426 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-09-18 10:08:34,336 INFO L426 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-09-18 10:08:34,336 INFO L426 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-09-18 10:08:34,337 INFO L426 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-09-18 10:08:34,337 INFO L426 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-09-18 10:08:34,337 INFO L426 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-09-18 10:08:34,337 INFO L426 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-09-18 10:08:34,337 INFO L426 ceAbstractionStarter]: For program point L571-1(lines 571 573) no Hoare annotation was computed. [2018-09-18 10:08:34,337 INFO L426 ceAbstractionStarter]: For program point L538-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,337 INFO L426 ceAbstractionStarter]: For program point L505-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,337 INFO L426 ceAbstractionStarter]: For program point L472-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,337 INFO L426 ceAbstractionStarter]: For program point L439-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,338 INFO L426 ceAbstractionStarter]: For program point L406-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,338 INFO L426 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-09-18 10:08:34,338 INFO L426 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-09-18 10:08:34,338 INFO L426 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-09-18 10:08:34,338 INFO L426 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-09-18 10:08:34,338 INFO L426 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-09-18 10:08:34,338 INFO L426 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-09-18 10:08:34,338 INFO L426 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-09-18 10:08:34,338 INFO L426 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-09-18 10:08:34,339 INFO L426 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-09-18 10:08:34,339 INFO L426 ceAbstractionStarter]: For program point L541-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,339 INFO L426 ceAbstractionStarter]: For program point L508-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,339 INFO L426 ceAbstractionStarter]: For program point L475-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,339 INFO L426 ceAbstractionStarter]: For program point L442-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,339 INFO L426 ceAbstractionStarter]: For program point L409-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,339 INFO L426 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-09-18 10:08:34,339 INFO L426 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-09-18 10:08:34,340 INFO L426 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-09-18 10:08:34,340 INFO L426 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-09-18 10:08:34,340 INFO L426 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-09-18 10:08:34,340 INFO L426 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-09-18 10:08:34,340 INFO L426 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-09-18 10:08:34,340 INFO L426 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-09-18 10:08:34,340 INFO L426 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-09-18 10:08:34,340 INFO L426 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-09-18 10:08:34,340 INFO L426 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-09-18 10:08:34,340 INFO L426 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-09-18 10:08:34,341 INFO L426 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-09-18 10:08:34,341 INFO L426 ceAbstractionStarter]: For program point L544-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,341 INFO L426 ceAbstractionStarter]: For program point L511-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,341 INFO L426 ceAbstractionStarter]: For program point L478-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,341 INFO L426 ceAbstractionStarter]: For program point L445-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,341 INFO L426 ceAbstractionStarter]: For program point L412-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,341 INFO L426 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-09-18 10:08:34,342 INFO L426 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-09-18 10:08:34,342 INFO L426 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-09-18 10:08:34,342 INFO L426 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-09-18 10:08:34,342 INFO L426 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-09-18 10:08:34,342 INFO L426 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-09-18 10:08:34,342 INFO L426 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-09-18 10:08:34,343 INFO L426 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-09-18 10:08:34,343 INFO L426 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-09-18 10:08:34,343 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,343 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,343 INFO L426 ceAbstractionStarter]: For program point L547-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,343 INFO L426 ceAbstractionStarter]: For program point L514-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,343 INFO L426 ceAbstractionStarter]: For program point L481-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,343 INFO L426 ceAbstractionStarter]: For program point L448-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,344 INFO L426 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-09-18 10:08:34,344 INFO L426 ceAbstractionStarter]: For program point L415-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,344 INFO L426 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-09-18 10:08:34,344 INFO L426 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-09-18 10:08:34,344 INFO L426 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-09-18 10:08:34,345 INFO L426 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-09-18 10:08:34,345 INFO L426 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-09-18 10:08:34,345 INFO L426 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-09-18 10:08:34,345 INFO L426 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-09-18 10:08:34,345 INFO L426 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-09-18 10:08:34,345 INFO L426 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-09-18 10:08:34,345 INFO L426 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-09-18 10:08:34,346 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 509) no Hoare annotation was computed. [2018-09-18 10:08:34,346 INFO L426 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-09-18 10:08:34,346 INFO L426 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-09-18 10:08:34,346 INFO L426 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-09-18 10:08:34,346 INFO L426 ceAbstractionStarter]: For program point L550-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,347 INFO L426 ceAbstractionStarter]: For program point L517-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,347 INFO L426 ceAbstractionStarter]: For program point L484-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,347 INFO L426 ceAbstractionStarter]: For program point L451-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,348 INFO L426 ceAbstractionStarter]: For program point L418-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,348 INFO L426 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-09-18 10:08:34,348 INFO L426 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-09-18 10:08:34,348 INFO L426 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-09-18 10:08:34,348 INFO L426 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-09-18 10:08:34,348 INFO L426 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-09-18 10:08:34,348 INFO L426 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-09-18 10:08:34,348 INFO L426 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-09-18 10:08:34,349 INFO L426 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-09-18 10:08:34,349 INFO L426 ceAbstractionStarter]: For program point L553-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,349 INFO L426 ceAbstractionStarter]: For program point L520-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,349 INFO L426 ceAbstractionStarter]: For program point L487-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,349 INFO L426 ceAbstractionStarter]: For program point L454-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,349 INFO L426 ceAbstractionStarter]: For program point L421-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,349 INFO L426 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-09-18 10:08:34,349 INFO L426 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-09-18 10:08:34,350 INFO L426 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-09-18 10:08:34,350 INFO L426 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-09-18 10:08:34,350 INFO L426 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-09-18 10:08:34,350 INFO L426 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-09-18 10:08:34,350 INFO L426 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-09-18 10:08:34,350 INFO L426 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-09-18 10:08:34,350 INFO L426 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-09-18 10:08:34,350 INFO L426 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-09-18 10:08:34,351 INFO L422 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 30 575) the Hoare annotation is: (let ((.cse6 (= |old(~a8~0)| ~a8~0)) (.cse7 (= |old(~a16~0)| ~a16~0)) (.cse8 (= ~a20~0 |old(~a20~0)|))) (let ((.cse1 (< |old(~a8~0)| 15)) (.cse0 (< 0 |old(~a17~0)|)) (.cse2 (<= ~a17~0 0)) (.cse5 (< 13 |old(~a8~0)|)) (.cse4 (= 6 |old(~a16~0)|)) (.cse9 (not (= 1 |old(~a20~0)|))) (.cse3 (and .cse6 .cse7 .cse8))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse1) (or .cse4 .cse5 .cse3) (or .cse4 .cse0 (and .cse6 .cse7 .cse2 .cse8)) (or .cse5 .cse9 .cse0 .cse2) (or .cse5 .cse9 .cse3) (or .cse4 .cse9 .cse3)))) [2018-09-18 10:08:34,351 INFO L426 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-09-18 10:08:34,351 INFO L426 ceAbstractionStarter]: For program point L556-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,351 INFO L426 ceAbstractionStarter]: For program point L523-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,351 INFO L426 ceAbstractionStarter]: For program point L490-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,351 INFO L426 ceAbstractionStarter]: For program point L457-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,352 INFO L426 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-09-18 10:08:34,352 INFO L426 ceAbstractionStarter]: For program point L424-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,352 INFO L426 ceAbstractionStarter]: For program point L391-2(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,352 INFO L426 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-09-18 10:08:34,352 INFO L426 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-09-18 10:08:34,352 INFO L426 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-09-18 10:08:34,352 INFO L426 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-09-18 10:08:34,352 INFO L426 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-09-18 10:08:34,352 INFO L426 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-09-18 10:08:34,353 INFO L426 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-09-18 10:08:34,353 INFO L426 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-09-18 10:08:34,353 INFO L426 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-09-18 10:08:34,353 INFO L426 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-09-18 10:08:34,353 INFO L426 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-09-18 10:08:34,353 INFO L426 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-09-18 10:08:34,353 INFO L426 ceAbstractionStarter]: For program point L559-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,353 INFO L426 ceAbstractionStarter]: For program point L526-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,353 INFO L426 ceAbstractionStarter]: For program point L493-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,353 INFO L426 ceAbstractionStarter]: For program point L460-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,353 INFO L426 ceAbstractionStarter]: For program point L427-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,354 INFO L426 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-09-18 10:08:34,354 INFO L426 ceAbstractionStarter]: For program point L394-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,354 INFO L426 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-09-18 10:08:34,354 INFO L426 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-09-18 10:08:34,354 INFO L426 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-09-18 10:08:34,354 INFO L426 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-09-18 10:08:34,354 INFO L426 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-09-18 10:08:34,354 INFO L426 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-09-18 10:08:34,354 INFO L426 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-09-18 10:08:34,354 INFO L426 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-09-18 10:08:34,354 INFO L426 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-09-18 10:08:34,355 INFO L426 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-09-18 10:08:34,355 INFO L426 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-09-18 10:08:34,355 INFO L426 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-09-18 10:08:34,355 INFO L426 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-09-18 10:08:34,355 INFO L426 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-09-18 10:08:34,355 INFO L426 ceAbstractionStarter]: For program point L562-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,355 INFO L426 ceAbstractionStarter]: For program point L529-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,355 INFO L426 ceAbstractionStarter]: For program point L496-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,355 INFO L426 ceAbstractionStarter]: For program point L463-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,355 INFO L426 ceAbstractionStarter]: For program point L430-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,355 INFO L426 ceAbstractionStarter]: For program point L397-1(lines 30 575) no Hoare annotation was computed. [2018-09-18 10:08:34,356 INFO L426 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-09-18 10:08:34,356 INFO L426 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-09-18 10:08:34,356 INFO L426 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-09-18 10:08:34,356 INFO L426 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-09-18 10:08:34,356 INFO L426 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-09-18 10:08:34,356 INFO L426 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-09-18 10:08:34,356 INFO L426 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-09-18 10:08:34,356 INFO L426 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-09-18 10:08:34,356 INFO L426 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-09-18 10:08:34,356 INFO L426 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-09-18 10:08:34,356 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-18 10:08:34,357 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 15 ~a8~0) (= 1 ~a20~0) (not (= ~a16~0 6)) (not (= ~a16~0 4))) [2018-09-18 10:08:34,357 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-18 10:08:34,357 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-18 10:08:34,357 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 577 594) the Hoare annotation is: (or (= 6 |old(~a16~0)|) (= 4 |old(~a16~0)|) (not (= 1 |old(~a20~0)|)) (and (= |old(~a8~0)| ~a8~0) (= |old(~a16~0)| ~a16~0) (= ~a20~0 |old(~a20~0)|)) (< |old(~a8~0)| 15)) [2018-09-18 10:08:34,357 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 577 594) no Hoare annotation was computed. [2018-09-18 10:08:34,357 INFO L422 ceAbstractionStarter]: At program point L591(line 591) the Hoare annotation is: (let ((.cse2 (= 1 ~a20~0)) (.cse1 (<= ~a8~0 13)) (.cse0 (not (= ~a16~0 6)))) (or (<= 15 ~a8~0) (and .cse0 (<= ~a17~0 0)) (< |old(~a8~0)| 15) (and .cse1 .cse2) (not (= 1 |old(~a20~0)|)) (= 6 |old(~a16~0)|) (and .cse2 .cse0) (= 4 |old(~a16~0)|) (and .cse1 .cse0))) [2018-09-18 10:08:34,357 INFO L426 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2018-09-18 10:08:34,357 INFO L426 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-09-18 10:08:34,358 INFO L426 ceAbstractionStarter]: For program point L583-1(lines 583 593) no Hoare annotation was computed. [2018-09-18 10:08:34,358 INFO L422 ceAbstractionStarter]: At program point L583-3(lines 583 593) the Hoare annotation is: (let ((.cse2 (= 1 ~a20~0)) (.cse1 (<= ~a8~0 13)) (.cse0 (not (= ~a16~0 6)))) (or (<= 15 ~a8~0) (and .cse0 (<= ~a17~0 0)) (< |old(~a8~0)| 15) (and .cse1 .cse2) (not (= 1 |old(~a20~0)|)) (= 6 |old(~a16~0)|) (and .cse2 .cse0) (= 4 |old(~a16~0)|) (and .cse1 .cse0))) [2018-09-18 10:08:34,358 INFO L426 ceAbstractionStarter]: For program point L583-4(lines 577 594) no Hoare annotation was computed. [2018-09-18 10:08:34,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.09 10:08:34 BoogieIcfgContainer [2018-09-18 10:08:34,377 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-18 10:08:34,378 INFO L168 Benchmark]: Toolchain (without parser) took 27953.44 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -275.3 MB). Peak memory consumption was 831.5 MB. Max. memory is 7.1 GB. [2018-09-18 10:08:34,380 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-09-18 10:08:34,380 INFO L168 Benchmark]: CACSL2BoogieTranslator took 689.15 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. [2018-09-18 10:08:34,381 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.80 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-18 10:08:34,382 INFO L168 Benchmark]: Boogie Preprocessor took 219.92 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 772.8 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -866.8 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. [2018-09-18 10:08:34,383 INFO L168 Benchmark]: RCFGBuilder took 3360.42 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 104.3 MB). Peak memory consumption was 104.3 MB. Max. memory is 7.1 GB. [2018-09-18 10:08:34,384 INFO L168 Benchmark]: TraceAbstraction took 23556.95 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 334.0 MB). Free memory was 2.1 GB in the beginning and 1.7 GB in the end (delta: 445.0 MB). Peak memory consumption was 778.9 MB. Max. memory is 7.1 GB. [2018-09-18 10:08:34,390 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 689.15 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 117.80 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 219.92 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 772.8 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -866.8 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3360.42 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 104.3 MB). Peak memory consumption was 104.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 23556.95 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 334.0 MB). Free memory was 2.1 GB in the beginning and 1.7 GB in the end (delta: 445.0 MB). Peak memory consumption was 778.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 509]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (((((((15 <= a8 || (!(a16 == 6) && a17 <= 0)) || \old(a8) < 15) || (a8 <= 13 && 1 == a20)) || !(1 == \old(a20))) || 6 == \old(a16)) || (1 == a20 && !(a16 == 6))) || 4 == \old(a16)) || (a8 <= 13 && !(a16 == 6)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 208 locations, 1 error locations. SAFE Result, 23.4s OverallTime, 6 OverallIterations, 3 TraceHistogramMax, 15.9s AutomataDifference, 0.0s DeadEndRemovalTime, 2.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 853 SDtfs, 3792 SDslu, 671 SDs, 0 SdLazy, 6252 SolverSat, 1431 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 12.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1309 GetRequests, 1239 SyntacticMatches, 9 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 308 ImplicationChecksByTransitivity, 2.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5965occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 6 MinimizatonAttempts, 271 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 115 PreInvPairs, 203 NumberOfFragments, 269 HoareAnnotationTreeSize, 115 FomulaSimplifications, 3680 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 2554 FormulaSimplificationTreeSizeReductionInter, 2.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.5s InterpolantComputationTime, 1468 NumberOfCodeBlocks, 1468 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 2071 ConstructedInterpolants, 0 QuantifiedInterpolants, 696337 SizeOfPredicates, 6 NumberOfNonLiveVariables, 1709 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 14 InterpolantComputations, 7 PerfectInterpolantSequences, 437/466 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem01_label55_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-18_10-08-34-407.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem01_label55_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-18_10-08-34-407.csv Received shutdown request...