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_label59_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-14 15:57:46,411 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-14 15:57:46,413 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-14 15:57:46,426 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-14 15:57:46,426 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-14 15:57:46,427 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-14 15:57:46,428 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-14 15:57:46,430 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-14 15:57:46,432 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-14 15:57:46,433 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-14 15:57:46,434 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-14 15:57:46,434 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-14 15:57:46,436 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-14 15:57:46,437 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-14 15:57:46,438 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-14 15:57:46,439 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-14 15:57:46,440 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-14 15:57:46,442 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-14 15:57:46,444 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-14 15:57:46,446 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-14 15:57:46,450 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-14 15:57:46,456 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-14 15:57:46,459 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-14 15:57:46,459 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-14 15:57:46,459 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-14 15:57:46,463 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-14 15:57:46,468 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-14 15:57:46,469 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-14 15:57:46,472 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-14 15:57:46,473 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-14 15:57:46,474 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-14 15:57:46,474 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-14 15:57:46,475 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-14 15:57:46,475 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-14 15:57:46,476 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-14 15:57:46,481 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-14 15:57:46,482 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 15:57:46,511 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-14 15:57:46,511 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-14 15:57:46,512 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-14 15:57:46,512 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-14 15:57:46,512 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-14 15:57:46,513 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-14 15:57:46,513 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-14 15:57:46,513 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-14 15:57:46,513 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-14 15:57:46,513 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-14 15:57:46,514 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-14 15:57:46,517 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-14 15:57:46,517 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-14 15:57:46,517 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-14 15:57:46,517 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-14 15:57:46,517 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-14 15:57:46,518 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-14 15:57:46,518 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-14 15:57:46,518 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-14 15:57:46,518 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-14 15:57:46,518 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-14 15:57:46,519 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-14 15:57:46,519 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-14 15:57:46,519 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-14 15:57:46,521 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-14 15:57:46,521 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-14 15:57:46,521 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-14 15:57:46,522 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-14 15:57:46,522 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-14 15:57:46,522 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-14 15:57:46,522 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-14 15:57:46,522 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-14 15:57:46,523 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-14 15:57:46,568 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-14 15:57:46,582 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-14 15:57:46,587 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-14 15:57:46,589 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-14 15:57:46,589 INFO L276 PluginConnector]: CDTParser initialized [2018-09-14 15:57:46,590 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label59_true-unreach-call_false-termination.c [2018-09-14 15:57:46,962 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28eb59f4b/f8e9ff0e7d034cde8d42cd10156ee849/FLAG4d9485033 [2018-09-14 15:57:47,266 INFO L277 CDTParser]: Found 1 translation units. [2018-09-14 15:57:47,267 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label59_true-unreach-call_false-termination.c [2018-09-14 15:57:47,281 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28eb59f4b/f8e9ff0e7d034cde8d42cd10156ee849/FLAG4d9485033 [2018-09-14 15:57:47,296 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28eb59f4b/f8e9ff0e7d034cde8d42cd10156ee849 [2018-09-14 15:57:47,307 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-14 15:57:47,312 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-14 15:57:47,313 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-14 15:57:47,313 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-14 15:57:47,320 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-14 15:57:47,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 03:57:47" (1/1) ... [2018-09-14 15:57:47,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b469391 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:57:47, skipping insertion in model container [2018-09-14 15:57:47,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 03:57:47" (1/1) ... [2018-09-14 15:57:47,340 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-14 15:57:47,818 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 15:57:47,840 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-14 15:57:47,945 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 15:57:47,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:57:47 WrapperNode [2018-09-14 15:57:47,983 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-14 15:57:47,984 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-14 15:57:47,984 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-14 15:57:47,984 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-14 15:57:47,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:57:47" (1/1) ... [2018-09-14 15:57:48,017 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:57:47" (1/1) ... [2018-09-14 15:57:48,065 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-14 15:57:48,065 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-14 15:57:48,066 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-14 15:57:48,066 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-14 15:57:48,078 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:57:47" (1/1) ... [2018-09-14 15:57:48,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:57:47" (1/1) ... [2018-09-14 15:57:48,092 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:57:47" (1/1) ... [2018-09-14 15:57:48,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:57:47" (1/1) ... [2018-09-14 15:57:48,262 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:57:47" (1/1) ... [2018-09-14 15:57:48,289 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:57:47" (1/1) ... [2018-09-14 15:57:48,294 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:57:47" (1/1) ... [2018-09-14 15:57:48,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-14 15:57:48,305 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-14 15:57:48,305 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-14 15:57:48,306 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-14 15:57:48,307 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:57:47" (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 15:57:48,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-14 15:57:48,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-14 15:57:48,383 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-14 15:57:48,384 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-14 15:57:48,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-14 15:57:48,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-14 15:57:48,384 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-14 15:57:48,384 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-14 15:57:51,588 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-14 15:57:51,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 03:57:51 BoogieIcfgContainer [2018-09-14 15:57:51,589 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-14 15:57:51,590 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-14 15:57:51,590 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-14 15:57:51,594 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-14 15:57:51,594 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.09 03:57:47" (1/3) ... [2018-09-14 15:57:51,595 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58addb95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 03:57:51, skipping insertion in model container [2018-09-14 15:57:51,595 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 03:57:47" (2/3) ... [2018-09-14 15:57:51,595 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58addb95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 03:57:51, skipping insertion in model container [2018-09-14 15:57:51,596 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 03:57:51" (3/3) ... [2018-09-14 15:57:51,598 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label59_true-unreach-call_false-termination.c [2018-09-14 15:57:51,608 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-14 15:57:51,616 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-14 15:57:51,666 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-14 15:57:51,667 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-14 15:57:51,667 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-14 15:57:51,667 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-14 15:57:51,668 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-14 15:57:51,668 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-14 15:57:51,668 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-14 15:57:51,668 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-14 15:57:51,668 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-14 15:57:51,693 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states. [2018-09-14 15:57:51,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-09-14 15:57:51,705 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:57:51,706 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] [2018-09-14 15:57:51,707 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:57:51,713 INFO L82 PathProgramCache]: Analyzing trace with hash -1120901496, now seen corresponding path program 1 times [2018-09-14 15:57:51,716 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:57:51,769 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:57:51,770 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:57:51,770 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:57:51,770 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:57:51,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:57:52,291 WARN L178 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 15:57:52,460 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 15:57:52,462 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 15:57:52,463 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-14 15:57:52,463 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:57:52,470 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 15:57:52,488 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 15:57:52,489 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 15:57:52,493 INFO L87 Difference]: Start difference. First operand 208 states. Second operand 3 states. [2018-09-14 15:57:54,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:57:54,065 INFO L93 Difference]: Finished difference Result 550 states and 941 transitions. [2018-09-14 15:57:54,067 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 15:57:54,068 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 96 [2018-09-14 15:57:54,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:57:54,088 INFO L225 Difference]: With dead ends: 550 [2018-09-14 15:57:54,088 INFO L226 Difference]: Without dead ends: 340 [2018-09-14 15:57:54,095 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 15:57:54,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 340 states. [2018-09-14 15:57:54,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 340 to 340. [2018-09-14 15:57:54,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 340 states. [2018-09-14 15:57:54,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 340 states and 562 transitions. [2018-09-14 15:57:54,172 INFO L78 Accepts]: Start accepts. Automaton has 340 states and 562 transitions. Word has length 96 [2018-09-14 15:57:54,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:57:54,173 INFO L480 AbstractCegarLoop]: Abstraction has 340 states and 562 transitions. [2018-09-14 15:57:54,173 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 15:57:54,173 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 562 transitions. [2018-09-14 15:57:54,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-09-14 15:57:54,179 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:57:54,180 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 15:57:54,180 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:57:54,180 INFO L82 PathProgramCache]: Analyzing trace with hash -1268335513, now seen corresponding path program 1 times [2018-09-14 15:57:54,181 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:57:54,185 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:57:54,185 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:57:54,185 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:57:54,185 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:57:54,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:57:54,445 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:57:54,445 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 15:57:54,446 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-14 15:57:54,446 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:57:54,448 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 15:57:54,448 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 15:57:54,448 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-14 15:57:54,449 INFO L87 Difference]: Start difference. First operand 340 states and 562 transitions. Second operand 6 states. [2018-09-14 15:57:56,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:57:56,402 INFO L93 Difference]: Finished difference Result 888 states and 1491 transitions. [2018-09-14 15:57:56,402 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 15:57:56,402 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 107 [2018-09-14 15:57:56,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:57:56,409 INFO L225 Difference]: With dead ends: 888 [2018-09-14 15:57:56,410 INFO L226 Difference]: Without dead ends: 554 [2018-09-14 15:57:56,416 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 15:57:56,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 554 states. [2018-09-14 15:57:56,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 554 to 539. [2018-09-14 15:57:56,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 539 states. [2018-09-14 15:57:56,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 539 states and 827 transitions. [2018-09-14 15:57:56,458 INFO L78 Accepts]: Start accepts. Automaton has 539 states and 827 transitions. Word has length 107 [2018-09-14 15:57:56,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:57:56,459 INFO L480 AbstractCegarLoop]: Abstraction has 539 states and 827 transitions. [2018-09-14 15:57:56,459 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 15:57:56,459 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 827 transitions. [2018-09-14 15:57:56,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-09-14 15:57:56,463 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:57:56,464 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 15:57:56,464 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:57:56,464 INFO L82 PathProgramCache]: Analyzing trace with hash 147584699, now seen corresponding path program 1 times [2018-09-14 15:57:56,465 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:57:56,470 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:57:56,471 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:57:56,471 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:57:56,471 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:57:56,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:57:56,766 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:57:56,766 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 15:57:56,767 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 15:57:56,780 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:57:56,780 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 15:57:56,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:57:56,885 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 15:57:56,962 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:57:56,963 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 15:57:57,164 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:57:57,189 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-14 15:57:57,189 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [7] total 9 [2018-09-14 15:57:57,189 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:57:57,190 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 15:57:57,190 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 15:57:57,190 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-09-14 15:57:57,191 INFO L87 Difference]: Start difference. First operand 539 states and 827 transitions. Second operand 3 states. [2018-09-14 15:57:58,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:57:58,467 INFO L93 Difference]: Finished difference Result 1530 states and 2434 transitions. [2018-09-14 15:57:58,467 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 15:57:58,468 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 108 [2018-09-14 15:57:58,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:57:58,475 INFO L225 Difference]: With dead ends: 1530 [2018-09-14 15:57:58,475 INFO L226 Difference]: Without dead ends: 997 [2018-09-14 15:57:58,478 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 224 GetRequests, 216 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-09-14 15:57:58,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 997 states. [2018-09-14 15:57:58,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 997 to 997. [2018-09-14 15:57:58,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 997 states. [2018-09-14 15:57:58,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 997 states and 1433 transitions. [2018-09-14 15:57:58,525 INFO L78 Accepts]: Start accepts. Automaton has 997 states and 1433 transitions. Word has length 108 [2018-09-14 15:57:58,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:57:58,526 INFO L480 AbstractCegarLoop]: Abstraction has 997 states and 1433 transitions. [2018-09-14 15:57:58,526 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 15:57:58,526 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1433 transitions. [2018-09-14 15:57:58,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-09-14 15:57:58,531 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:57:58,531 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 15:57:58,532 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:57:58,532 INFO L82 PathProgramCache]: Analyzing trace with hash 239071535, now seen corresponding path program 1 times [2018-09-14 15:57:58,532 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:57:58,533 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:57:58,533 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:57:58,534 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:57:58,534 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:57:58,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:57:58,825 WARN L178 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 15:57:58,849 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:57:58,850 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 15:57:58,850 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-14 15:57:58,850 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:57:58,851 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 15:57:58,851 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 15:57:58,851 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 15:57:58,852 INFO L87 Difference]: Start difference. First operand 997 states and 1433 transitions. Second operand 3 states. [2018-09-14 15:58:00,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:58:00,798 INFO L93 Difference]: Finished difference Result 2438 states and 3658 transitions. [2018-09-14 15:58:00,800 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 15:58:00,800 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 114 [2018-09-14 15:58:00,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:58:00,814 INFO L225 Difference]: With dead ends: 2438 [2018-09-14 15:58:00,814 INFO L226 Difference]: Without dead ends: 1447 [2018-09-14 15:58:00,819 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 15:58:00,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1447 states. [2018-09-14 15:58:00,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1447 to 1447. [2018-09-14 15:58:00,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1447 states. [2018-09-14 15:58:00,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 1447 states and 2086 transitions. [2018-09-14 15:58:00,885 INFO L78 Accepts]: Start accepts. Automaton has 1447 states and 2086 transitions. Word has length 114 [2018-09-14 15:58:00,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:58:00,886 INFO L480 AbstractCegarLoop]: Abstraction has 1447 states and 2086 transitions. [2018-09-14 15:58:00,886 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 15:58:00,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 2086 transitions. [2018-09-14 15:58:00,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-09-14 15:58:00,894 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:58:00,894 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:58:00,894 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:58:00,894 INFO L82 PathProgramCache]: Analyzing trace with hash -921247969, now seen corresponding path program 1 times [2018-09-14 15:58:00,895 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:58:00,897 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:58:00,897 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:58:00,897 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:58:00,897 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:58:00,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:58:01,030 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:58:01,030 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 15:58:01,031 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-14 15:58:01,031 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:58:01,031 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 15:58:01,032 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 15:58:01,032 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-14 15:58:01,032 INFO L87 Difference]: Start difference. First operand 1447 states and 2086 transitions. Second operand 6 states. [2018-09-14 15:58:02,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:58:02,334 INFO L93 Difference]: Finished difference Result 3031 states and 4481 transitions. [2018-09-14 15:58:02,336 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 15:58:02,336 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 122 [2018-09-14 15:58:02,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:58:02,346 INFO L225 Difference]: With dead ends: 3031 [2018-09-14 15:58:02,346 INFO L226 Difference]: Without dead ends: 1590 [2018-09-14 15:58:02,353 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 15:58:02,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1590 states. [2018-09-14 15:58:02,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1590 to 1540. [2018-09-14 15:58:02,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1540 states. [2018-09-14 15:58:02,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 1540 states and 1980 transitions. [2018-09-14 15:58:02,401 INFO L78 Accepts]: Start accepts. Automaton has 1540 states and 1980 transitions. Word has length 122 [2018-09-14 15:58:02,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:58:02,401 INFO L480 AbstractCegarLoop]: Abstraction has 1540 states and 1980 transitions. [2018-09-14 15:58:02,401 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 15:58:02,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 1980 transitions. [2018-09-14 15:58:02,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-09-14 15:58:02,405 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:58:02,405 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] [2018-09-14 15:58:02,406 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:58:02,406 INFO L82 PathProgramCache]: Analyzing trace with hash 992756807, now seen corresponding path program 1 times [2018-09-14 15:58:02,406 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:58:02,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:58:02,407 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:58:02,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:58:02,407 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:58:02,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:58:02,544 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 15:58:02,544 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 15:58:02,544 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-14 15:58:02,544 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:58:02,545 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 15:58:02,545 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 15:58:02,545 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 15:58:02,545 INFO L87 Difference]: Start difference. First operand 1540 states and 1980 transitions. Second operand 3 states. [2018-09-14 15:58:03,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:58:03,260 INFO L93 Difference]: Finished difference Result 4456 states and 5895 transitions. [2018-09-14 15:58:03,267 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 15:58:03,268 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 123 [2018-09-14 15:58:03,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:58:03,289 INFO L225 Difference]: With dead ends: 4456 [2018-09-14 15:58:03,290 INFO L226 Difference]: Without dead ends: 2922 [2018-09-14 15:58:03,297 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 15:58:03,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2922 states. [2018-09-14 15:58:03,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2922 to 2914. [2018-09-14 15:58:03,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2914 states. [2018-09-14 15:58:03,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2914 states to 2914 states and 3698 transitions. [2018-09-14 15:58:03,372 INFO L78 Accepts]: Start accepts. Automaton has 2914 states and 3698 transitions. Word has length 123 [2018-09-14 15:58:03,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:58:03,372 INFO L480 AbstractCegarLoop]: Abstraction has 2914 states and 3698 transitions. [2018-09-14 15:58:03,373 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 15:58:03,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2914 states and 3698 transitions. [2018-09-14 15:58:03,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-09-14 15:58:03,382 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 15:58:03,383 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-14 15:58:03,383 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 15:58:03,383 INFO L82 PathProgramCache]: Analyzing trace with hash -1305738925, now seen corresponding path program 1 times [2018-09-14 15:58:03,383 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 15:58:03,384 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:58:03,384 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:58:03,385 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 15:58:03,385 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 15:58:03,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:58:03,697 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 55 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:58:03,697 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 15:58:03,697 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 15:58:03,706 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 15:58:03,707 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 15:58:03,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 15:58:03,789 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 15:58:03,974 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:58:03,974 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 15:58:04,153 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 15:58:04,174 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-14 15:58:04,174 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [7] total 8 [2018-09-14 15:58:04,174 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 15:58:04,175 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 15:58:04,175 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 15:58:04,175 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-09-14 15:58:04,176 INFO L87 Difference]: Start difference. First operand 2914 states and 3698 transitions. Second operand 3 states. [2018-09-14 15:58:05,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 15:58:05,063 INFO L93 Difference]: Finished difference Result 8438 states and 10858 transitions. [2018-09-14 15:58:05,069 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 15:58:05,069 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 160 [2018-09-14 15:58:05,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 15:58:05,070 INFO L225 Difference]: With dead ends: 8438 [2018-09-14 15:58:05,070 INFO L226 Difference]: Without dead ends: 0 [2018-09-14 15:58:05,093 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 329 GetRequests, 320 SyntacticMatches, 3 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-09-14 15:58:05,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-14 15:58:05,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-14 15:58:05,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-14 15:58:05,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-14 15:58:05,094 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 160 [2018-09-14 15:58:05,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 15:58:05,094 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-14 15:58:05,094 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 15:58:05,095 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-14 15:58:05,095 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-14 15:58:05,100 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-14 15:58:05,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:58:05,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:58:05,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:58:05,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:58:05,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:58:05,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 15:58:05,693 WARN L178 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 14 [2018-09-14 15:58:06,536 WARN L178 SmtUtils]: Spent 837.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 30 [2018-09-14 15:58:06,656 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-14 15:58:06,657 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)) [2018-09-14 15:58:06,657 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-14 15:58:06,657 INFO L426 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-09-14 15:58:06,657 INFO L426 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-09-14 15:58:06,658 INFO L426 ceAbstractionStarter]: For program point L565-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,658 INFO L426 ceAbstractionStarter]: For program point L532-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,658 INFO L426 ceAbstractionStarter]: For program point L499-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,658 INFO L426 ceAbstractionStarter]: For program point L466-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,658 INFO L426 ceAbstractionStarter]: For program point L433-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,658 INFO L426 ceAbstractionStarter]: For program point L400-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,658 INFO L426 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-09-14 15:58:06,658 INFO L426 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-09-14 15:58:06,659 INFO L426 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-09-14 15:58:06,659 INFO L426 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-09-14 15:58:06,659 INFO L426 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-09-14 15:58:06,659 INFO L426 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-09-14 15:58:06,659 INFO L426 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-09-14 15:58:06,659 INFO L426 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-09-14 15:58:06,659 INFO L426 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-09-14 15:58:06,659 INFO L426 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-09-14 15:58:06,659 INFO L426 ceAbstractionStarter]: For program point L568-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,659 INFO L426 ceAbstractionStarter]: For program point L535-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,659 INFO L426 ceAbstractionStarter]: For program point L502-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,659 INFO L426 ceAbstractionStarter]: For program point L469-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,660 INFO L426 ceAbstractionStarter]: For program point L436-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,660 INFO L426 ceAbstractionStarter]: For program point L403-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,660 INFO L426 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-09-14 15:58:06,660 INFO L426 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-09-14 15:58:06,660 INFO L426 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-09-14 15:58:06,660 INFO L426 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-09-14 15:58:06,660 INFO L426 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-09-14 15:58:06,660 INFO L426 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-09-14 15:58:06,660 INFO L426 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-09-14 15:58:06,660 INFO L426 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-09-14 15:58:06,660 INFO L426 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-09-14 15:58:06,661 INFO L426 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-09-14 15:58:06,661 INFO L426 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-09-14 15:58:06,661 INFO L426 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-09-14 15:58:06,661 INFO L426 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-09-14 15:58:06,661 INFO L426 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-09-14 15:58:06,661 INFO L426 ceAbstractionStarter]: For program point L571-1(lines 571 573) no Hoare annotation was computed. [2018-09-14 15:58:06,661 INFO L426 ceAbstractionStarter]: For program point L538-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,661 INFO L426 ceAbstractionStarter]: For program point L505-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,661 INFO L426 ceAbstractionStarter]: For program point L472-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,661 INFO L426 ceAbstractionStarter]: For program point L439-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,661 INFO L426 ceAbstractionStarter]: For program point L406-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,661 INFO L426 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-09-14 15:58:06,661 INFO L426 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-09-14 15:58:06,662 INFO L426 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-09-14 15:58:06,662 INFO L426 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-09-14 15:58:06,662 INFO L426 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-09-14 15:58:06,662 INFO L426 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-09-14 15:58:06,662 INFO L426 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-09-14 15:58:06,662 INFO L426 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-09-14 15:58:06,662 INFO L426 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-09-14 15:58:06,662 INFO L426 ceAbstractionStarter]: For program point L541-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,662 INFO L426 ceAbstractionStarter]: For program point L508-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,662 INFO L426 ceAbstractionStarter]: For program point L475-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,662 INFO L426 ceAbstractionStarter]: For program point L442-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,663 INFO L426 ceAbstractionStarter]: For program point L409-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,663 INFO L426 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-09-14 15:58:06,663 INFO L426 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-09-14 15:58:06,663 INFO L426 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-09-14 15:58:06,663 INFO L426 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-09-14 15:58:06,663 INFO L426 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-09-14 15:58:06,663 INFO L426 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-09-14 15:58:06,663 INFO L426 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-09-14 15:58:06,663 INFO L426 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-09-14 15:58:06,664 INFO L426 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-09-14 15:58:06,664 INFO L426 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-09-14 15:58:06,664 INFO L426 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-09-14 15:58:06,664 INFO L426 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-09-14 15:58:06,664 INFO L426 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-09-14 15:58:06,664 INFO L426 ceAbstractionStarter]: For program point L544-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,664 INFO L426 ceAbstractionStarter]: For program point L511-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,664 INFO L426 ceAbstractionStarter]: For program point L478-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,665 INFO L426 ceAbstractionStarter]: For program point L445-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,665 INFO L426 ceAbstractionStarter]: For program point L412-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,665 INFO L426 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-09-14 15:58:06,665 INFO L426 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-09-14 15:58:06,665 INFO L426 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-09-14 15:58:06,665 INFO L426 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-09-14 15:58:06,665 INFO L426 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-09-14 15:58:06,665 INFO L426 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-09-14 15:58:06,666 INFO L426 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-09-14 15:58:06,666 INFO L426 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-09-14 15:58:06,666 INFO L426 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-09-14 15:58:06,666 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,666 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,666 INFO L426 ceAbstractionStarter]: For program point L547-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,666 INFO L426 ceAbstractionStarter]: For program point L514-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,666 INFO L426 ceAbstractionStarter]: For program point L481-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,667 INFO L426 ceAbstractionStarter]: For program point L448-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,667 INFO L426 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-09-14 15:58:06,667 INFO L426 ceAbstractionStarter]: For program point L415-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,667 INFO L426 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-09-14 15:58:06,667 INFO L426 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-09-14 15:58:06,667 INFO L426 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-09-14 15:58:06,667 INFO L426 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-09-14 15:58:06,667 INFO L426 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-09-14 15:58:06,668 INFO L426 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-09-14 15:58:06,668 INFO L426 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-09-14 15:58:06,668 INFO L426 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-09-14 15:58:06,668 INFO L426 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-09-14 15:58:06,668 INFO L426 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-09-14 15:58:06,668 INFO L426 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-09-14 15:58:06,668 INFO L426 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-09-14 15:58:06,668 INFO L426 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-09-14 15:58:06,668 INFO L426 ceAbstractionStarter]: For program point L550-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,668 INFO L426 ceAbstractionStarter]: For program point L517-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,668 INFO L426 ceAbstractionStarter]: For program point L484-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,668 INFO L426 ceAbstractionStarter]: For program point L451-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,668 INFO L426 ceAbstractionStarter]: For program point L418-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,669 INFO L426 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-09-14 15:58:06,669 INFO L426 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-09-14 15:58:06,669 INFO L426 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-09-14 15:58:06,669 INFO L426 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-09-14 15:58:06,669 INFO L426 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-09-14 15:58:06,669 INFO L426 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-09-14 15:58:06,669 INFO L426 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-09-14 15:58:06,669 INFO L426 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-09-14 15:58:06,669 INFO L426 ceAbstractionStarter]: For program point L553-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,669 INFO L426 ceAbstractionStarter]: For program point L520-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,669 INFO L426 ceAbstractionStarter]: For program point L487-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,669 INFO L426 ceAbstractionStarter]: For program point L454-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,669 INFO L426 ceAbstractionStarter]: For program point L421-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,670 INFO L426 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-09-14 15:58:06,670 INFO L426 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-09-14 15:58:06,670 INFO L426 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-09-14 15:58:06,670 INFO L426 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-09-14 15:58:06,670 INFO L426 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-09-14 15:58:06,670 INFO L426 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-09-14 15:58:06,670 INFO L426 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-09-14 15:58:06,670 INFO L426 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-09-14 15:58:06,670 INFO L426 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-09-14 15:58:06,670 INFO L426 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-09-14 15:58:06,670 INFO L422 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 30 575) the Hoare annotation is: (let ((.cse0 (< 0 |old(~a17~0)|)) (.cse2 (= 1 |old(~a20~0)|)) (.cse1 (and (= |old(~a8~0)| ~a8~0) (= |old(~a16~0)| ~a16~0)))) (and (or (<= ~a17~0 0) .cse0) (or .cse1 .cse0) (or (not (= 1 ~a20~0)) .cse2) (or .cse1 .cse2) (or (= 4 |old(~a16~0)|) .cse1) (or .cse1 (= 15 |old(~a8~0)|)))) [2018-09-14 15:58:06,670 INFO L426 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-09-14 15:58:06,671 INFO L426 ceAbstractionStarter]: For program point L556-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,671 INFO L426 ceAbstractionStarter]: For program point L523-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,671 INFO L426 ceAbstractionStarter]: For program point L490-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,671 INFO L426 ceAbstractionStarter]: For program point L457-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,671 INFO L426 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-09-14 15:58:06,671 INFO L426 ceAbstractionStarter]: For program point L424-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,671 INFO L426 ceAbstractionStarter]: For program point L391-2(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,671 INFO L426 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-09-14 15:58:06,671 INFO L426 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-09-14 15:58:06,671 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 443) no Hoare annotation was computed. [2018-09-14 15:58:06,671 INFO L426 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-09-14 15:58:06,671 INFO L426 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-09-14 15:58:06,672 INFO L426 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-09-14 15:58:06,672 INFO L426 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-09-14 15:58:06,672 INFO L426 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-09-14 15:58:06,672 INFO L426 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-09-14 15:58:06,672 INFO L426 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-09-14 15:58:06,672 INFO L426 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-09-14 15:58:06,672 INFO L426 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-09-14 15:58:06,672 INFO L426 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-09-14 15:58:06,672 INFO L426 ceAbstractionStarter]: For program point L559-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,672 INFO L426 ceAbstractionStarter]: For program point L526-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,672 INFO L426 ceAbstractionStarter]: For program point L493-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,672 INFO L426 ceAbstractionStarter]: For program point L460-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,672 INFO L426 ceAbstractionStarter]: For program point L427-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,672 INFO L426 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-09-14 15:58:06,673 INFO L426 ceAbstractionStarter]: For program point L394-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,673 INFO L426 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-09-14 15:58:06,673 INFO L426 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-09-14 15:58:06,673 INFO L426 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-09-14 15:58:06,673 INFO L426 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-09-14 15:58:06,673 INFO L426 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-09-14 15:58:06,673 INFO L426 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-09-14 15:58:06,673 INFO L426 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-09-14 15:58:06,673 INFO L426 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-09-14 15:58:06,673 INFO L426 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-09-14 15:58:06,673 INFO L426 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-09-14 15:58:06,673 INFO L426 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-09-14 15:58:06,673 INFO L426 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-09-14 15:58:06,674 INFO L426 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-09-14 15:58:06,674 INFO L426 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-09-14 15:58:06,674 INFO L426 ceAbstractionStarter]: For program point L562-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,674 INFO L426 ceAbstractionStarter]: For program point L529-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,674 INFO L426 ceAbstractionStarter]: For program point L496-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,674 INFO L426 ceAbstractionStarter]: For program point L463-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,674 INFO L426 ceAbstractionStarter]: For program point L430-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,674 INFO L426 ceAbstractionStarter]: For program point L397-1(lines 30 575) no Hoare annotation was computed. [2018-09-14 15:58:06,674 INFO L426 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-09-14 15:58:06,674 INFO L426 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-09-14 15:58:06,674 INFO L426 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-09-14 15:58:06,674 INFO L426 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-09-14 15:58:06,674 INFO L426 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-09-14 15:58:06,675 INFO L426 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-09-14 15:58:06,675 INFO L426 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-09-14 15:58:06,675 INFO L426 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-09-14 15:58:06,675 INFO L426 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-09-14 15:58:06,675 INFO L426 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-09-14 15:58:06,675 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-14 15:58:06,675 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a16~0 6)) (not (= ~a8~0 13)) (not (= ~a16~0 4))) [2018-09-14 15:58:06,675 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-14 15:58:06,675 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-14 15:58:06,675 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 577 594) the Hoare annotation is: (or (= 6 |old(~a16~0)|) (= 4 |old(~a16~0)|) (and (= |old(~a8~0)| ~a8~0) (= |old(~a16~0)| ~a16~0)) (= 13 |old(~a8~0)|)) [2018-09-14 15:58:06,675 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 577 594) no Hoare annotation was computed. [2018-09-14 15:58:06,676 INFO L422 ceAbstractionStarter]: At program point L591(line 591) the Hoare annotation is: (or (not (= ~a8~0 15)) (= 6 |old(~a16~0)|) (<= ~a17~0 0) (= 13 |old(~a8~0)|) (= 4 |old(~a16~0)|) (not (= 1 ~a20~0)) (not (= ~a16~0 4))) [2018-09-14 15:58:06,676 INFO L426 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2018-09-14 15:58:06,676 INFO L426 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-09-14 15:58:06,676 INFO L426 ceAbstractionStarter]: For program point L583-1(lines 583 593) no Hoare annotation was computed. [2018-09-14 15:58:06,676 INFO L422 ceAbstractionStarter]: At program point L583-3(lines 583 593) the Hoare annotation is: (or (not (= ~a8~0 15)) (= 6 |old(~a16~0)|) (<= ~a17~0 0) (= 13 |old(~a8~0)|) (= 4 |old(~a16~0)|) (not (= 1 ~a20~0)) (not (= ~a16~0 4))) [2018-09-14 15:58:06,676 INFO L426 ceAbstractionStarter]: For program point L583-4(lines 577 594) no Hoare annotation was computed. [2018-09-14 15:58:06,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.09 03:58:06 BoogieIcfgContainer [2018-09-14 15:58:06,692 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-14 15:58:06,693 INFO L168 Benchmark]: Toolchain (without parser) took 19384.75 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 2.4 GB in the end (delta: -994.5 MB). Peak memory consumption was 102.3 MB. Max. memory is 7.1 GB. [2018-09-14 15:58:06,694 INFO L168 Benchmark]: CDTParser took 0.19 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 15:58:06,695 INFO L168 Benchmark]: CACSL2BoogieTranslator took 670.21 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-09-14 15:58:06,695 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.49 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-14 15:58:06,696 INFO L168 Benchmark]: Boogie Preprocessor took 239.34 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 775.9 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -872.3 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. [2018-09-14 15:58:06,697 INFO L168 Benchmark]: RCFGBuilder took 3283.86 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: 104.1 MB). Peak memory consumption was 104.1 MB. Max. memory is 7.1 GB. [2018-09-14 15:58:06,698 INFO L168 Benchmark]: TraceAbstraction took 15102.03 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 320.9 MB). Free memory was 2.1 GB in the beginning and 2.4 GB in the end (delta: -279.2 MB). Peak memory consumption was 41.7 MB. Max. memory is 7.1 GB. [2018-09-14 15:58:06,704 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 670.21 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 81.49 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 239.34 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 775.9 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -872.3 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3283.86 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: 104.1 MB). Peak memory consumption was 104.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 15102.03 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 320.9 MB). Free memory was 2.1 GB in the beginning and 2.4 GB in the end (delta: -279.2 MB). Peak memory consumption was 41.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 443]: 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: (((((!(a8 == 15) || 6 == \old(a16)) || a17 <= 0) || 13 == \old(a8)) || 4 == \old(a16)) || !(1 == a20)) || !(a16 == 4) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 208 locations, 1 error locations. SAFE Result, 15.0s OverallTime, 7 OverallIterations, 2 TraceHistogramMax, 9.8s AutomataDifference, 0.0s DeadEndRemovalTime, 1.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 1593 SDtfs, 2383 SDslu, 433 SDs, 0 SdLazy, 3704 SolverSat, 894 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 587 GetRequests, 548 SyntacticMatches, 9 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2914occurred 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: 0.3s AutomataMinimizationTime, 7 MinimizatonAttempts, 73 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 89 PreInvPairs, 159 NumberOfFragments, 150 HoareAnnotationTreeSize, 89 FomulaSimplifications, 2436 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1455 FormulaSimplificationTreeSizeReductionInter, 1.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 1098 NumberOfCodeBlocks, 1098 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1355 ConstructedInterpolants, 0 QuantifiedInterpolants, 529190 SizeOfPredicates, 4 NumberOfNonLiveVariables, 736 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 268/280 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_label59_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-14_15-58-06-720.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem01_label59_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-14_15-58-06-720.csv Received shutdown request...