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/Problem14_label59_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-14 17:42:10,532 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-14 17:42:10,534 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-14 17:42:10,553 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-14 17:42:10,554 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-14 17:42:10,555 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-14 17:42:10,557 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-14 17:42:10,559 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-14 17:42:10,561 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-14 17:42:10,562 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-14 17:42:10,564 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-14 17:42:10,564 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-14 17:42:10,565 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-14 17:42:10,569 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-14 17:42:10,571 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-14 17:42:10,572 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-14 17:42:10,580 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-14 17:42:10,584 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-14 17:42:10,587 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-14 17:42:10,589 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-14 17:42:10,590 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-14 17:42:10,592 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-14 17:42:10,597 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-14 17:42:10,597 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-14 17:42:10,598 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-14 17:42:10,599 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-14 17:42:10,600 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-14 17:42:10,600 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-14 17:42:10,601 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-14 17:42:10,602 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-14 17:42:10,604 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-14 17:42:10,604 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-14 17:42:10,605 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-14 17:42:10,605 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-14 17:42:10,607 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-14 17:42:10,608 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-14 17:42:10,609 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf [2018-09-14 17:42:10,633 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-14 17:42:10,633 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-14 17:42:10,634 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-14 17:42:10,634 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-14 17:42:10,634 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-14 17:42:10,635 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-14 17:42:10,635 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-14 17:42:10,635 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-14 17:42:10,636 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-14 17:42:10,636 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-14 17:42:10,636 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-14 17:42:10,637 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-14 17:42:10,637 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-14 17:42:10,637 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-14 17:42:10,637 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-14 17:42:10,638 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-14 17:42:10,638 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-14 17:42:10,639 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-14 17:42:10,639 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-14 17:42:10,639 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-14 17:42:10,639 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-14 17:42:10,639 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-14 17:42:10,640 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-14 17:42:10,640 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-14 17:42:10,640 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-14 17:42:10,640 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-14 17:42:10,641 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-14 17:42:10,641 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-14 17:42:10,641 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-14 17:42:10,641 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-14 17:42:10,642 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-14 17:42:10,642 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-14 17:42:10,642 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-14 17:42:10,687 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-14 17:42:10,702 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-14 17:42:10,708 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-14 17:42:10,710 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-14 17:42:10,710 INFO L276 PluginConnector]: CDTParser initialized [2018-09-14 17:42:10,711 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label59_true-unreach-call_false-termination.c [2018-09-14 17:42:11,067 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ee3330e9/f7a61691364145e29a86031b4cc90dde/FLAGa8388a0a1 [2018-09-14 17:42:11,353 INFO L277 CDTParser]: Found 1 translation units. [2018-09-14 17:42:11,357 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label59_true-unreach-call_false-termination.c [2018-09-14 17:42:11,374 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ee3330e9/f7a61691364145e29a86031b4cc90dde/FLAGa8388a0a1 [2018-09-14 17:42:11,400 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ee3330e9/f7a61691364145e29a86031b4cc90dde [2018-09-14 17:42:11,412 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-14 17:42:11,416 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-14 17:42:11,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-14 17:42:11,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-14 17:42:11,425 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-14 17:42:11,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 05:42:11" (1/1) ... [2018-09-14 17:42:11,429 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56aae051 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:42:11, skipping insertion in model container [2018-09-14 17:42:11,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 05:42:11" (1/1) ... [2018-09-14 17:42:11,442 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-14 17:42:12,000 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 17:42:12,025 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-14 17:42:12,189 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 17:42:12,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:42:12 WrapperNode [2018-09-14 17:42:12,264 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-14 17:42:12,265 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-14 17:42:12,265 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-14 17:42:12,265 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-14 17:42:12,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:42:12" (1/1) ... [2018-09-14 17:42:12,303 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:42:12" (1/1) ... [2018-09-14 17:42:12,395 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-14 17:42:12,395 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-14 17:42:12,396 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-14 17:42:12,396 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-14 17:42:12,407 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:42:12" (1/1) ... [2018-09-14 17:42:12,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:42:12" (1/1) ... [2018-09-14 17:42:12,420 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:42:12" (1/1) ... [2018-09-14 17:42:12,420 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:42:12" (1/1) ... [2018-09-14 17:42:12,678 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:42:12" (1/1) ... [2018-09-14 17:42:12,703 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:42:12" (1/1) ... [2018-09-14 17:42:12,722 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:42:12" (1/1) ... [2018-09-14 17:42:12,737 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-14 17:42:12,737 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-14 17:42:12,738 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-14 17:42:12,738 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-14 17:42:12,739 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:42:12" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-14 17:42:12,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-14 17:42:12,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-14 17:42:12,814 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-14 17:42:12,814 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-14 17:42:12,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-14 17:42:12,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-14 17:42:12,814 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-14 17:42:12,814 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-14 17:42:16,952 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-14 17:42:16,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 05:42:16 BoogieIcfgContainer [2018-09-14 17:42:16,953 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-14 17:42:16,954 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-14 17:42:16,954 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-14 17:42:16,958 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-14 17:42:16,958 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.09 05:42:11" (1/3) ... [2018-09-14 17:42:16,959 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54161613 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 05:42:16, skipping insertion in model container [2018-09-14 17:42:16,960 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 05:42:12" (2/3) ... [2018-09-14 17:42:16,960 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54161613 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 05:42:16, skipping insertion in model container [2018-09-14 17:42:16,960 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 05:42:16" (3/3) ... [2018-09-14 17:42:16,962 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label59_true-unreach-call_false-termination.c [2018-09-14 17:42:16,974 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-14 17:42:16,988 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-14 17:42:17,061 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-14 17:42:17,062 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-14 17:42:17,062 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-14 17:42:17,063 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-14 17:42:17,063 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-14 17:42:17,063 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-14 17:42:17,063 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-14 17:42:17,063 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-14 17:42:17,064 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-14 17:42:17,099 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states. [2018-09-14 17:42:17,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-09-14 17:42:17,109 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:42:17,110 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] [2018-09-14 17:42:17,111 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:42:17,115 INFO L82 PathProgramCache]: Analyzing trace with hash 403888209, now seen corresponding path program 1 times [2018-09-14 17:42:17,118 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:42:17,171 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:42:17,172 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:42:17,172 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:42:17,172 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:42:17,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:42:17,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:42:17,606 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:42:17,606 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-14 17:42:17,606 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:42:17,614 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 17:42:17,631 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 17:42:17,632 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 17:42:17,635 INFO L87 Difference]: Start difference. First operand 255 states. Second operand 3 states. [2018-09-14 17:42:19,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:42:19,542 INFO L93 Difference]: Finished difference Result 691 states and 1226 transitions. [2018-09-14 17:42:19,544 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 17:42:19,545 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2018-09-14 17:42:19,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:42:19,565 INFO L225 Difference]: With dead ends: 691 [2018-09-14 17:42:19,565 INFO L226 Difference]: Without dead ends: 434 [2018-09-14 17:42:19,574 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 17:42:19,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 434 states. [2018-09-14 17:42:19,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 434 to 434. [2018-09-14 17:42:19,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 434 states. [2018-09-14 17:42:19,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 434 states and 772 transitions. [2018-09-14 17:42:19,658 INFO L78 Accepts]: Start accepts. Automaton has 434 states and 772 transitions. Word has length 47 [2018-09-14 17:42:19,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:42:19,659 INFO L480 AbstractCegarLoop]: Abstraction has 434 states and 772 transitions. [2018-09-14 17:42:19,661 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 17:42:19,661 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 772 transitions. [2018-09-14 17:42:19,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-09-14 17:42:19,668 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:42:19,668 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 17:42:19,669 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:42:19,669 INFO L82 PathProgramCache]: Analyzing trace with hash 1310565324, now seen corresponding path program 1 times [2018-09-14 17:42:19,669 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:42:19,670 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:42:19,671 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:42:19,671 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:42:19,671 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:42:19,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:42:19,980 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:42:19,981 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:42:19,981 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-14 17:42:19,981 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:42:19,984 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 17:42:19,985 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 17:42:19,985 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-14 17:42:19,985 INFO L87 Difference]: Start difference. First operand 434 states and 772 transitions. Second operand 6 states. [2018-09-14 17:42:23,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:42:23,528 INFO L93 Difference]: Finished difference Result 1234 states and 2250 transitions. [2018-09-14 17:42:23,532 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 17:42:23,532 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 117 [2018-09-14 17:42:23,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:42:23,540 INFO L225 Difference]: With dead ends: 1234 [2018-09-14 17:42:23,540 INFO L226 Difference]: Without dead ends: 806 [2018-09-14 17:42:23,549 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-14 17:42:23,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 806 states. [2018-09-14 17:42:23,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 806 to 797. [2018-09-14 17:42:23,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 797 states. [2018-09-14 17:42:23,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 797 states and 1300 transitions. [2018-09-14 17:42:23,597 INFO L78 Accepts]: Start accepts. Automaton has 797 states and 1300 transitions. Word has length 117 [2018-09-14 17:42:23,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:42:23,597 INFO L480 AbstractCegarLoop]: Abstraction has 797 states and 1300 transitions. [2018-09-14 17:42:23,598 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 17:42:23,598 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1300 transitions. [2018-09-14 17:42:23,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-14 17:42:23,602 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:42:23,602 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 17:42:23,602 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:42:23,603 INFO L82 PathProgramCache]: Analyzing trace with hash -1516534009, now seen corresponding path program 1 times [2018-09-14 17:42:23,603 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:42:23,604 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:42:23,604 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:42:23,604 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:42:23,605 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:42:23,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:42:23,908 WARN L178 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 17:42:24,151 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:42:24,152 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:42:24,152 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-14 17:42:24,152 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:42:24,153 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-14 17:42:24,153 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-14 17:42:24,154 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-09-14 17:42:24,154 INFO L87 Difference]: Start difference. First operand 797 states and 1300 transitions. Second operand 5 states. [2018-09-14 17:42:29,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:42:29,723 INFO L93 Difference]: Finished difference Result 2186 states and 3741 transitions. [2018-09-14 17:42:29,724 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 17:42:29,724 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 118 [2018-09-14 17:42:29,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:42:29,735 INFO L225 Difference]: With dead ends: 2186 [2018-09-14 17:42:29,735 INFO L226 Difference]: Without dead ends: 1395 [2018-09-14 17:42:29,738 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-09-14 17:42:29,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1395 states. [2018-09-14 17:42:29,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1395 to 1369. [2018-09-14 17:42:29,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1369 states. [2018-09-14 17:42:29,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 1369 states and 2191 transitions. [2018-09-14 17:42:29,795 INFO L78 Accepts]: Start accepts. Automaton has 1369 states and 2191 transitions. Word has length 118 [2018-09-14 17:42:29,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:42:29,799 INFO L480 AbstractCegarLoop]: Abstraction has 1369 states and 2191 transitions. [2018-09-14 17:42:29,799 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-14 17:42:29,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 2191 transitions. [2018-09-14 17:42:29,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-09-14 17:42:29,806 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:42:29,807 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 17:42:29,807 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:42:29,808 INFO L82 PathProgramCache]: Analyzing trace with hash 1750095403, now seen corresponding path program 1 times [2018-09-14 17:42:29,808 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:42:29,810 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:42:29,810 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:42:29,810 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:42:29,810 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:42:29,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:42:29,983 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:42:29,983 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:42:29,983 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-14 17:42:29,984 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:42:29,984 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-14 17:42:29,984 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-14 17:42:29,985 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-09-14 17:42:29,985 INFO L87 Difference]: Start difference. First operand 1369 states and 2191 transitions. Second operand 5 states. [2018-09-14 17:42:32,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:42:32,863 INFO L93 Difference]: Finished difference Result 4059 states and 6474 transitions. [2018-09-14 17:42:32,864 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-09-14 17:42:32,864 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 120 [2018-09-14 17:42:32,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:42:32,885 INFO L225 Difference]: With dead ends: 4059 [2018-09-14 17:42:32,885 INFO L226 Difference]: Without dead ends: 2696 [2018-09-14 17:42:32,897 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-09-14 17:42:32,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2696 states. [2018-09-14 17:42:32,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2696 to 2603. [2018-09-14 17:42:32,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2603 states. [2018-09-14 17:42:33,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 2603 states and 3729 transitions. [2018-09-14 17:42:33,002 INFO L78 Accepts]: Start accepts. Automaton has 2603 states and 3729 transitions. Word has length 120 [2018-09-14 17:42:33,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:42:33,003 INFO L480 AbstractCegarLoop]: Abstraction has 2603 states and 3729 transitions. [2018-09-14 17:42:33,003 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-14 17:42:33,003 INFO L276 IsEmpty]: Start isEmpty. Operand 2603 states and 3729 transitions. [2018-09-14 17:42:33,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-09-14 17:42:33,005 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:42:33,005 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 17:42:33,005 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:42:33,006 INFO L82 PathProgramCache]: Analyzing trace with hash 289947284, now seen corresponding path program 1 times [2018-09-14 17:42:33,006 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:42:33,007 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:42:33,007 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:42:33,007 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:42:33,008 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:42:33,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:42:33,254 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:42:33,255 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:42:33,255 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-14 17:42:33,255 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:42:33,256 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-14 17:42:33,256 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-14 17:42:33,256 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-14 17:42:33,257 INFO L87 Difference]: Start difference. First operand 2603 states and 3729 transitions. Second operand 5 states. [2018-09-14 17:42:36,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:42:36,384 INFO L93 Difference]: Finished difference Result 6795 states and 10054 transitions. [2018-09-14 17:42:36,384 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-09-14 17:42:36,384 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 121 [2018-09-14 17:42:36,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:42:36,404 INFO L225 Difference]: With dead ends: 6795 [2018-09-14 17:42:36,404 INFO L226 Difference]: Without dead ends: 3293 [2018-09-14 17:42:36,426 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2018-09-14 17:42:36,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3293 states. [2018-09-14 17:42:36,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3293 to 3278. [2018-09-14 17:42:36,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3278 states. [2018-09-14 17:42:36,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3278 states to 3278 states and 4140 transitions. [2018-09-14 17:42:36,516 INFO L78 Accepts]: Start accepts. Automaton has 3278 states and 4140 transitions. Word has length 121 [2018-09-14 17:42:36,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:42:36,516 INFO L480 AbstractCegarLoop]: Abstraction has 3278 states and 4140 transitions. [2018-09-14 17:42:36,516 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-14 17:42:36,516 INFO L276 IsEmpty]: Start isEmpty. Operand 3278 states and 4140 transitions. [2018-09-14 17:42:36,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-09-14 17:42:36,523 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:42:36,524 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 17:42:36,524 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:42:36,524 INFO L82 PathProgramCache]: Analyzing trace with hash 2133746483, now seen corresponding path program 1 times [2018-09-14 17:42:36,524 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:42:36,525 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:42:36,526 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:42:36,526 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:42:36,526 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:42:36,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:42:36,779 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:42:36,779 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 17:42:36,780 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-14 17:42:36,780 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:42:36,781 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-14 17:42:36,781 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-14 17:42:36,781 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-14 17:42:36,782 INFO L87 Difference]: Start difference. First operand 3278 states and 4140 transitions. Second operand 4 states. [2018-09-14 17:42:38,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:42:38,763 INFO L93 Difference]: Finished difference Result 6733 states and 8492 transitions. [2018-09-14 17:42:38,764 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 17:42:38,765 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 220 [2018-09-14 17:42:38,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:42:38,784 INFO L225 Difference]: With dead ends: 6733 [2018-09-14 17:42:38,784 INFO L226 Difference]: Without dead ends: 3461 [2018-09-14 17:42:38,799 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-14 17:42:38,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3461 states. [2018-09-14 17:42:38,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3461 to 3461. [2018-09-14 17:42:38,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3461 states. [2018-09-14 17:42:38,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3461 states to 3461 states and 4335 transitions. [2018-09-14 17:42:38,888 INFO L78 Accepts]: Start accepts. Automaton has 3461 states and 4335 transitions. Word has length 220 [2018-09-14 17:42:38,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:42:38,889 INFO L480 AbstractCegarLoop]: Abstraction has 3461 states and 4335 transitions. [2018-09-14 17:42:38,889 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-14 17:42:38,889 INFO L276 IsEmpty]: Start isEmpty. Operand 3461 states and 4335 transitions. [2018-09-14 17:42:38,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-09-14 17:42:38,900 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 17:42:38,900 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-14 17:42:38,901 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 17:42:38,901 INFO L82 PathProgramCache]: Analyzing trace with hash -1526294730, now seen corresponding path program 1 times [2018-09-14 17:42:38,901 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 17:42:38,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:42:38,903 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:42:38,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 17:42:38,903 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 17:42:38,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:42:40,032 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 180 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 17:42:40,032 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 17:42:40,033 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 17:42:40,045 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 17:42:40,045 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 17:42:40,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 17:42:40,161 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 17:42:40,317 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-09-14 17:42:40,317 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 17:42:40,639 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-09-14 17:42:40,675 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-14 17:42:40,676 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [10] total 11 [2018-09-14 17:42:40,676 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 17:42:40,677 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 17:42:40,677 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 17:42:40,677 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-09-14 17:42:40,678 INFO L87 Difference]: Start difference. First operand 3461 states and 4335 transitions. Second operand 3 states. [2018-09-14 17:42:42,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 17:42:42,683 INFO L93 Difference]: Finished difference Result 7831 states and 9947 transitions. [2018-09-14 17:42:42,684 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 17:42:42,684 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 262 [2018-09-14 17:42:42,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 17:42:42,685 INFO L225 Difference]: With dead ends: 7831 [2018-09-14 17:42:42,685 INFO L226 Difference]: Without dead ends: 0 [2018-09-14 17:42:42,716 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 538 GetRequests, 522 SyntacticMatches, 7 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-09-14 17:42:42,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-14 17:42:42,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-14 17:42:42,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-14 17:42:42,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-14 17:42:42,717 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 262 [2018-09-14 17:42:42,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 17:42:42,718 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-14 17:42:42,718 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 17:42:42,718 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-14 17:42:42,718 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-14 17:42:42,724 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-14 17:42:42,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:42:42,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 17:42:42,952 WARN L178 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-09-14 17:42:43,455 WARN L178 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 21 [2018-09-14 17:42:44,246 WARN L178 SmtUtils]: Spent 785.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 48 [2018-09-14 17:42:44,357 WARN L178 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 37 [2018-09-14 17:42:44,470 WARN L178 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 37 [2018-09-14 17:42:44,474 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-14 17:42:44,474 INFO L422 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= |old(~a21~0)| ~a21~0) (= |old(~a15~0)| ~a15~0)) [2018-09-14 17:42:44,474 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-14 17:42:44,474 INFO L426 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-09-14 17:42:44,475 INFO L426 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-09-14 17:42:44,475 INFO L426 ceAbstractionStarter]: For program point L168-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,475 INFO L426 ceAbstractionStarter]: For program point L102-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,475 INFO L426 ceAbstractionStarter]: For program point L36-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,475 INFO L426 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-09-14 17:42:44,475 INFO L426 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-09-14 17:42:44,475 INFO L426 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-09-14 17:42:44,476 INFO L426 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-09-14 17:42:44,476 INFO L426 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-09-14 17:42:44,476 INFO L426 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-09-14 17:42:44,476 INFO L426 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-09-14 17:42:44,476 INFO L426 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-09-14 17:42:44,476 INFO L426 ceAbstractionStarter]: For program point L171-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,476 INFO L426 ceAbstractionStarter]: For program point L105-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,476 INFO L426 ceAbstractionStarter]: For program point L39-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,477 INFO L426 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-09-14 17:42:44,477 INFO L426 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-09-14 17:42:44,477 INFO L426 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-09-14 17:42:44,477 INFO L426 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-09-14 17:42:44,477 INFO L426 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-09-14 17:42:44,477 INFO L426 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-09-14 17:42:44,477 INFO L426 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-09-14 17:42:44,478 INFO L426 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-09-14 17:42:44,478 INFO L426 ceAbstractionStarter]: For program point L174-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,478 INFO L426 ceAbstractionStarter]: For program point L108-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,478 INFO L426 ceAbstractionStarter]: For program point L42-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,478 INFO L426 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-09-14 17:42:44,478 INFO L426 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-09-14 17:42:44,478 INFO L426 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-09-14 17:42:44,478 INFO L426 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-09-14 17:42:44,479 INFO L426 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-09-14 17:42:44,479 INFO L426 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-09-14 17:42:44,479 INFO L426 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-09-14 17:42:44,479 INFO L426 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-09-14 17:42:44,479 INFO L426 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-09-14 17:42:44,479 INFO L426 ceAbstractionStarter]: For program point L177-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,479 INFO L426 ceAbstractionStarter]: For program point L111-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,480 INFO L426 ceAbstractionStarter]: For program point L45-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,480 INFO L426 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-09-14 17:42:44,480 INFO L426 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-09-14 17:42:44,480 INFO L426 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-09-14 17:42:44,480 INFO L426 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-09-14 17:42:44,480 INFO L426 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-09-14 17:42:44,480 INFO L426 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-09-14 17:42:44,480 INFO L426 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-09-14 17:42:44,480 INFO L426 ceAbstractionStarter]: For program point L180-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,481 INFO L426 ceAbstractionStarter]: For program point L114-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,481 INFO L426 ceAbstractionStarter]: For program point L48-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,481 INFO L426 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-09-14 17:42:44,481 INFO L426 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-09-14 17:42:44,481 INFO L426 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-09-14 17:42:44,481 INFO L426 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-09-14 17:42:44,481 INFO L426 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-09-14 17:42:44,482 INFO L426 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-09-14 17:42:44,482 INFO L426 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-09-14 17:42:44,482 INFO L426 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-09-14 17:42:44,482 INFO L426 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-09-14 17:42:44,482 INFO L426 ceAbstractionStarter]: For program point L183-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,482 INFO L426 ceAbstractionStarter]: For program point L117-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,482 INFO L426 ceAbstractionStarter]: For program point L51-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,483 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,483 INFO L426 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-09-14 17:42:44,483 INFO L426 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-09-14 17:42:44,483 INFO L426 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-09-14 17:42:44,483 INFO L426 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-09-14 17:42:44,483 INFO L426 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-09-14 17:42:44,483 INFO L426 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-09-14 17:42:44,483 INFO L426 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-09-14 17:42:44,484 INFO L426 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-09-14 17:42:44,484 INFO L426 ceAbstractionStarter]: For program point L186-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,484 INFO L426 ceAbstractionStarter]: For program point L120-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,484 INFO L426 ceAbstractionStarter]: For program point L54-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,484 INFO L426 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-09-14 17:42:44,484 INFO L426 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-09-14 17:42:44,484 INFO L426 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-09-14 17:42:44,484 INFO L426 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-09-14 17:42:44,485 INFO L426 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-09-14 17:42:44,485 INFO L426 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-09-14 17:42:44,485 INFO L426 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-09-14 17:42:44,485 INFO L426 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-09-14 17:42:44,485 INFO L426 ceAbstractionStarter]: For program point L189-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,485 INFO L426 ceAbstractionStarter]: For program point L123-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,485 INFO L426 ceAbstractionStarter]: For program point L57-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,486 INFO L426 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-09-14 17:42:44,486 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 124) no Hoare annotation was computed. [2018-09-14 17:42:44,486 INFO L426 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-09-14 17:42:44,486 INFO L426 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-09-14 17:42:44,486 INFO L426 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-09-14 17:42:44,486 INFO L426 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-09-14 17:42:44,486 INFO L426 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-09-14 17:42:44,487 INFO L422 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 872) the Hoare annotation is: (let ((.cse0 (= ~a12~0 |old(~a12~0)|)) (.cse1 (= |old(~a21~0)| ~a21~0)) (.cse2 (= |old(~a15~0)| ~a15~0))) (let ((.cse3 (= 6 |old(~a21~0)|)) (.cse4 (and .cse0 .cse1 .cse2)) (.cse5 (= 9 |old(~a21~0)|)) (.cse7 (< 0 (+ |old(~a12~0)| 49))) (.cse6 (< 7 |old(~a15~0)|))) (and (or (and .cse0 .cse1 (= 1 ~a24~0) .cse2) (not .cse3) (not (= 1 |old(~a24~0)|)) (not (= 5 |old(~a15~0)|))) (or .cse4 .cse3 .cse5) (or .cse4 .cse3 .cse6) (or (<= (+ |old(~a12~0)| 43) 0) .cse4) (or .cse7 .cse6 .cse4) (or .cse5 (not (= 2 |old(~a24~0)|)) .cse7 (= 2 ~a24~0) .cse6)))) [2018-09-14 17:42:44,487 INFO L426 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-09-14 17:42:44,487 INFO L426 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-09-14 17:42:44,487 INFO L426 ceAbstractionStarter]: For program point L192-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,487 INFO L426 ceAbstractionStarter]: For program point L126-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,488 INFO L426 ceAbstractionStarter]: For program point L60-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,488 INFO L426 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-09-14 17:42:44,488 INFO L426 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-09-14 17:42:44,488 INFO L426 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-09-14 17:42:44,488 INFO L426 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-09-14 17:42:44,488 INFO L426 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-09-14 17:42:44,488 INFO L426 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-09-14 17:42:44,489 INFO L426 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-09-14 17:42:44,489 INFO L426 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-09-14 17:42:44,489 INFO L426 ceAbstractionStarter]: For program point L195-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,489 INFO L426 ceAbstractionStarter]: For program point L129-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,489 INFO L426 ceAbstractionStarter]: For program point L63-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,489 INFO L426 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-09-14 17:42:44,489 INFO L426 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-09-14 17:42:44,490 INFO L426 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-09-14 17:42:44,490 INFO L426 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-09-14 17:42:44,490 INFO L426 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-09-14 17:42:44,490 INFO L426 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-09-14 17:42:44,490 INFO L426 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-09-14 17:42:44,490 INFO L426 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-09-14 17:42:44,490 INFO L426 ceAbstractionStarter]: For program point L198-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,491 INFO L426 ceAbstractionStarter]: For program point L132-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,491 INFO L426 ceAbstractionStarter]: For program point L66-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,491 INFO L426 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-09-14 17:42:44,491 INFO L426 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-09-14 17:42:44,491 INFO L426 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-09-14 17:42:44,491 INFO L426 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-09-14 17:42:44,491 INFO L426 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-09-14 17:42:44,491 INFO L426 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-09-14 17:42:44,491 INFO L426 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-09-14 17:42:44,492 INFO L426 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-09-14 17:42:44,492 INFO L426 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,492 INFO L426 ceAbstractionStarter]: For program point L135-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,492 INFO L426 ceAbstractionStarter]: For program point L69-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,492 INFO L426 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-09-14 17:42:44,492 INFO L426 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-09-14 17:42:44,492 INFO L426 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-09-14 17:42:44,492 INFO L426 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-09-14 17:42:44,493 INFO L426 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-09-14 17:42:44,493 INFO L426 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-09-14 17:42:44,493 INFO L426 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-09-14 17:42:44,493 INFO L426 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-09-14 17:42:44,493 INFO L426 ceAbstractionStarter]: For program point L138-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,493 INFO L426 ceAbstractionStarter]: For program point L72-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,493 INFO L426 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-09-14 17:42:44,494 INFO L426 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-09-14 17:42:44,494 INFO L426 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-09-14 17:42:44,494 INFO L426 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-09-14 17:42:44,494 INFO L426 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-09-14 17:42:44,494 INFO L426 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-09-14 17:42:44,494 INFO L426 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-09-14 17:42:44,494 INFO L426 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-09-14 17:42:44,495 INFO L426 ceAbstractionStarter]: For program point L141-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,495 INFO L426 ceAbstractionStarter]: For program point L75-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,495 INFO L426 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-09-14 17:42:44,495 INFO L426 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-09-14 17:42:44,495 INFO L426 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-09-14 17:42:44,495 INFO L426 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-09-14 17:42:44,495 INFO L426 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-09-14 17:42:44,495 INFO L426 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-09-14 17:42:44,496 INFO L426 ceAbstractionStarter]: For program point L144-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,496 INFO L426 ceAbstractionStarter]: For program point L78-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,496 INFO L426 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-09-14 17:42:44,496 INFO L426 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-09-14 17:42:44,496 INFO L426 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-09-14 17:42:44,496 INFO L426 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-09-14 17:42:44,496 INFO L426 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-09-14 17:42:44,496 INFO L426 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-09-14 17:42:44,496 INFO L426 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-09-14 17:42:44,497 INFO L426 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-09-14 17:42:44,497 INFO L426 ceAbstractionStarter]: For program point L147-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,497 INFO L426 ceAbstractionStarter]: For program point L81-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,497 INFO L426 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-09-14 17:42:44,497 INFO L426 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-09-14 17:42:44,497 INFO L426 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-09-14 17:42:44,497 INFO L426 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-09-14 17:42:44,497 INFO L426 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-09-14 17:42:44,498 INFO L426 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-09-14 17:42:44,498 INFO L426 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-09-14 17:42:44,498 INFO L426 ceAbstractionStarter]: For program point L150-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,498 INFO L426 ceAbstractionStarter]: For program point L84-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,498 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,498 INFO L426 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-09-14 17:42:44,498 INFO L426 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-09-14 17:42:44,498 INFO L426 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-09-14 17:42:44,499 INFO L426 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-09-14 17:42:44,499 INFO L426 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-09-14 17:42:44,499 INFO L426 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-09-14 17:42:44,499 INFO L426 ceAbstractionStarter]: For program point L153-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,499 INFO L426 ceAbstractionStarter]: For program point L87-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,499 INFO L426 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-09-14 17:42:44,504 INFO L426 ceAbstractionStarter]: For program point L21-2(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,505 INFO L426 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-09-14 17:42:44,505 INFO L426 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-09-14 17:42:44,505 INFO L426 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-09-14 17:42:44,505 INFO L426 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-09-14 17:42:44,505 INFO L426 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-09-14 17:42:44,505 INFO L426 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-09-14 17:42:44,505 INFO L426 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-09-14 17:42:44,505 INFO L426 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-09-14 17:42:44,506 INFO L426 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-09-14 17:42:44,506 INFO L426 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-09-14 17:42:44,506 INFO L426 ceAbstractionStarter]: For program point L156-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,506 INFO L426 ceAbstractionStarter]: For program point L90-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,506 INFO L426 ceAbstractionStarter]: For program point L24-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,506 INFO L426 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-09-14 17:42:44,506 INFO L426 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-09-14 17:42:44,506 INFO L426 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-09-14 17:42:44,506 INFO L426 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-09-14 17:42:44,507 INFO L426 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-09-14 17:42:44,507 INFO L426 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-09-14 17:42:44,507 INFO L426 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-09-14 17:42:44,507 INFO L426 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-09-14 17:42:44,507 INFO L426 ceAbstractionStarter]: For program point L159-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,507 INFO L426 ceAbstractionStarter]: For program point L93-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,507 INFO L426 ceAbstractionStarter]: For program point L27-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,507 INFO L426 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-09-14 17:42:44,507 INFO L426 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-09-14 17:42:44,508 INFO L426 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-09-14 17:42:44,508 INFO L426 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-09-14 17:42:44,508 INFO L426 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-09-14 17:42:44,508 INFO L426 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-09-14 17:42:44,508 INFO L426 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-09-14 17:42:44,508 INFO L426 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-09-14 17:42:44,508 INFO L426 ceAbstractionStarter]: For program point L162-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,508 INFO L426 ceAbstractionStarter]: For program point L96-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,508 INFO L426 ceAbstractionStarter]: For program point L30-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,509 INFO L426 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-09-14 17:42:44,509 INFO L426 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-09-14 17:42:44,509 INFO L426 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-09-14 17:42:44,512 INFO L426 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-09-14 17:42:44,512 INFO L426 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-09-14 17:42:44,512 INFO L426 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-09-14 17:42:44,512 INFO L426 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-09-14 17:42:44,512 INFO L426 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-09-14 17:42:44,512 INFO L426 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-09-14 17:42:44,512 INFO L426 ceAbstractionStarter]: For program point L165-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,512 INFO L426 ceAbstractionStarter]: For program point L99-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,513 INFO L426 ceAbstractionStarter]: For program point L33-1(lines 20 872) no Hoare annotation was computed. [2018-09-14 17:42:44,513 INFO L426 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-09-14 17:42:44,513 INFO L426 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-09-14 17:42:44,513 INFO L426 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-09-14 17:42:44,513 INFO L426 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-09-14 17:42:44,513 INFO L426 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-09-14 17:42:44,513 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-14 17:42:44,514 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a15~0 9)) (not (= ~a21~0 9)) (not (= ~a21~0 6)) (<= (+ ~a12~0 49) 0)) [2018-09-14 17:42:44,515 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-14 17:42:44,515 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-14 17:42:44,515 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 874 890) the Hoare annotation is: (or (and (= ~a12~0 |old(~a12~0)|) (= |old(~a21~0)| ~a21~0) (= |old(~a15~0)| ~a15~0)) (= 6 |old(~a21~0)|) (= 9 |old(~a21~0)|) (< 0 (+ |old(~a12~0)| 49)) (= 9 |old(~a15~0)|)) [2018-09-14 17:42:44,515 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2018-09-14 17:42:44,515 INFO L422 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (let ((.cse1 (not (= ~a21~0 6))) (.cse0 (<= ~a15~0 7))) (or (= 9 |old(~a21~0)|) (< 0 (+ |old(~a12~0)| 49)) (< 0 (+ ~a12~0 43)) (and .cse0 (<= (+ ~a12~0 49) 0)) (= 9 |old(~a15~0)|) (= 6 |old(~a21~0)|) (and (not (= ~a21~0 9)) .cse1) (and (= 1 ~a24~0) (= 5 ~a15~0)) (and .cse1 .cse0))) [2018-09-14 17:42:44,515 INFO L426 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2018-09-14 17:42:44,516 INFO L426 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-09-14 17:42:44,516 INFO L426 ceAbstractionStarter]: For program point L880-1(lines 880 889) no Hoare annotation was computed. [2018-09-14 17:42:44,516 INFO L422 ceAbstractionStarter]: At program point L880-3(lines 880 889) the Hoare annotation is: (let ((.cse1 (not (= ~a21~0 6))) (.cse0 (<= ~a15~0 7))) (or (= 9 |old(~a21~0)|) (< 0 (+ |old(~a12~0)| 49)) (< 0 (+ ~a12~0 43)) (and .cse0 (<= (+ ~a12~0 49) 0)) (= 9 |old(~a15~0)|) (= 6 |old(~a21~0)|) (and (not (= ~a21~0 9)) .cse1) (and (= 1 ~a24~0) (= 5 ~a15~0)) (and .cse1 .cse0))) [2018-09-14 17:42:44,516 INFO L426 ceAbstractionStarter]: For program point L880-4(lines 874 890) no Hoare annotation was computed. [2018-09-14 17:42:44,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.09 05:42:44 BoogieIcfgContainer [2018-09-14 17:42:44,548 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-14 17:42:44,551 INFO L168 Benchmark]: Toolchain (without parser) took 33137.95 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 2.5 GB in the end (delta: -1.1 GB). Peak memory consumption was 908.8 MB. Max. memory is 7.1 GB. [2018-09-14 17:42:44,552 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-14 17:42:44,556 INFO L168 Benchmark]: CACSL2BoogieTranslator took 847.48 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: 55.5 MB). Peak memory consumption was 55.5 MB. Max. memory is 7.1 GB. [2018-09-14 17:42:44,557 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.12 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-14 17:42:44,560 INFO L168 Benchmark]: Boogie Preprocessor took 341.67 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 804.8 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -905.0 MB). Peak memory consumption was 34.3 MB. Max. memory is 7.1 GB. [2018-09-14 17:42:44,561 INFO L168 Benchmark]: RCFGBuilder took 4215.61 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: 125.0 MB). Peak memory consumption was 125.0 MB. Max. memory is 7.1 GB. [2018-09-14 17:42:44,562 INFO L168 Benchmark]: TraceAbstraction took 27595.80 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 314.6 MB). Free memory was 2.1 GB in the beginning and 2.5 GB in the end (delta: -387.9 MB). Peak memory consumption was 817.9 MB. Max. memory is 7.1 GB. [2018-09-14 17:42:44,573 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 847.48 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: 55.5 MB). Peak memory consumption was 55.5 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 130.12 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 341.67 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 804.8 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -905.0 MB). Peak memory consumption was 34.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4215.61 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: 125.0 MB). Peak memory consumption was 125.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 27595.80 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 314.6 MB). Free memory was 2.1 GB in the beginning and 2.5 GB in the end (delta: -387.9 MB). Peak memory consumption was 817.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 124]: 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: 880]: Loop Invariant Derived loop invariant: (((((((9 == \old(a21) || 0 < \old(a12) + 49) || 0 < a12 + 43) || (a15 <= 7 && a12 + 49 <= 0)) || 9 == \old(a15)) || 6 == \old(a21)) || (!(a21 == 9) && !(a21 == 6))) || (1 == a24 && 5 == a15)) || (!(a21 == 6) && a15 <= 7) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 255 locations, 1 error locations. SAFE Result, 27.4s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 21.2s AutomataDifference, 0.0s DeadEndRemovalTime, 1.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 1347 SDtfs, 3996 SDslu, 649 SDs, 0 SdLazy, 7289 SolverSat, 1700 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 17.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 585 GetRequests, 539 SyntacticMatches, 11 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3461occurred 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: 0.4s AutomataMinimizationTime, 7 MinimizatonAttempts, 143 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 74 PreInvPairs, 118 NumberOfFragments, 284 HoareAnnotationTreeSize, 74 FomulaSimplifications, 1554 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1339 FormulaSimplificationTreeSizeReductionInter, 1.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 1267 NumberOfCodeBlocks, 1267 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1520 ConstructedInterpolants, 0 QuantifiedInterpolants, 1247785 SizeOfPredicates, 2 NumberOfNonLiveVariables, 445 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 9 InterpolantComputations, 8 PerfectInterpolantSequences, 744/746 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/Problem14_label59_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-14_17-42-44-601.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem14_label59_true-unreach-call_false-termination.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-14_17-42-44-601.csv Received shutdown request...