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 -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-INT-LIM.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem10_label39_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-df4b876 [2018-11-07 20:04:34,676 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-07 20:04:34,678 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-07 20:04:34,693 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-07 20:04:34,693 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-07 20:04:34,694 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-07 20:04:34,697 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-07 20:04:34,701 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-07 20:04:34,706 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-07 20:04:34,707 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-07 20:04:34,709 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-07 20:04:34,709 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-07 20:04:34,711 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-07 20:04:34,714 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-07 20:04:34,715 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-07 20:04:34,716 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-07 20:04:34,719 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-07 20:04:34,723 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-07 20:04:34,726 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-07 20:04:34,729 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-07 20:04:34,732 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-07 20:04:34,733 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-07 20:04:34,736 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-07 20:04:34,737 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-07 20:04:34,737 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-07 20:04:34,738 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-07 20:04:34,739 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-07 20:04:34,741 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-07 20:04:34,742 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-07 20:04:34,744 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-07 20:04:34,745 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-07 20:04:34,747 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-07 20:04:34,748 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-07 20:04:34,748 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-07 20:04:34,749 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-07 20:04:34,750 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-07 20:04:34,750 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-INT-LIM.epf [2018-11-07 20:04:34,777 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-07 20:04:34,777 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-07 20:04:34,778 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-07 20:04:34,778 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-07 20:04:34,782 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-07 20:04:34,782 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-07 20:04:34,782 INFO L133 SettingsManager]: * Maximum recursion depth of evaluation operations=6 [2018-11-07 20:04:34,782 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-07 20:04:34,783 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-07 20:04:34,783 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-07 20:04:34,783 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-07 20:04:34,783 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-07 20:04:34,783 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-07 20:04:34,785 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-07 20:04:34,785 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-07 20:04:34,785 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-07 20:04:34,785 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-07 20:04:34,785 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-07 20:04:34,786 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-07 20:04:34,787 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-07 20:04:34,788 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-07 20:04:34,788 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-07 20:04:34,788 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-07 20:04:34,788 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-07 20:04:34,788 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-07 20:04:34,789 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-07 20:04:34,789 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-07 20:04:34,789 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-07 20:04:34,789 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-07 20:04:34,790 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-07 20:04:34,790 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-07 20:04:34,790 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-07 20:04:34,790 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-07 20:04:34,790 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-07 20:04:34,791 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-11-07 20:04:34,839 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-07 20:04:34,854 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-07 20:04:34,858 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-07 20:04:34,859 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-07 20:04:34,860 INFO L276 PluginConnector]: CDTParser initialized [2018-11-07 20:04:34,861 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label39_true-unreach-call.c [2018-11-07 20:04:34,920 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9490c699/e2ec018f8bc549cda8fce52007e4d11c/FLAG4655de41c [2018-11-07 20:04:35,507 INFO L298 CDTParser]: Found 1 translation units. [2018-11-07 20:04:35,508 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label39_true-unreach-call.c [2018-11-07 20:04:35,525 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9490c699/e2ec018f8bc549cda8fce52007e4d11c/FLAG4655de41c [2018-11-07 20:04:35,543 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9490c699/e2ec018f8bc549cda8fce52007e4d11c [2018-11-07 20:04:35,553 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-07 20:04:35,554 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-07 20:04:35,555 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-07 20:04:35,556 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-07 20:04:35,560 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-07 20:04:35,561 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:04:35" (1/1) ... [2018-11-07 20:04:35,564 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@681df771 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:04:35, skipping insertion in model container [2018-11-07 20:04:35,565 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:04:35" (1/1) ... [2018-11-07 20:04:35,576 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-07 20:04:35,637 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-07 20:04:36,154 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 20:04:36,159 INFO L189 MainTranslator]: Completed pre-run [2018-11-07 20:04:36,308 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 20:04:36,331 INFO L193 MainTranslator]: Completed translation [2018-11-07 20:04:36,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:04:36 WrapperNode [2018-11-07 20:04:36,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-07 20:04:36,332 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-07 20:04:36,333 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-07 20:04:36,333 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-07 20:04:36,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:04:36" (1/1) ... [2018-11-07 20:04:36,364 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:04:36" (1/1) ... [2018-11-07 20:04:36,463 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-07 20:04:36,464 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-07 20:04:36,464 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-07 20:04:36,464 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-07 20:04:36,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:04:36" (1/1) ... [2018-11-07 20:04:36,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:04:36" (1/1) ... [2018-11-07 20:04:36,477 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:04:36" (1/1) ... [2018-11-07 20:04:36,477 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:04:36" (1/1) ... [2018-11-07 20:04:36,515 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:04:36" (1/1) ... [2018-11-07 20:04:36,538 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:04:36" (1/1) ... [2018-11-07 20:04:36,548 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:04:36" (1/1) ... [2018-11-07 20:04:36,561 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-07 20:04:36,561 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-07 20:04:36,563 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-07 20:04:36,563 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-07 20:04:36,565 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:04:36" (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 [2018-11-07 20:04:36,634 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-07 20:04:36,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-07 20:04:36,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-07 20:04:36,635 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-07 20:04:36,635 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-07 20:04:36,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-07 20:04:36,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-07 20:04:36,636 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-07 20:04:36,636 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-07 20:04:39,811 INFO L276 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-07 20:04:39,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:04:39 BoogieIcfgContainer [2018-11-07 20:04:39,812 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-07 20:04:39,814 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-07 20:04:39,815 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-07 20:04:39,818 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-07 20:04:39,819 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 08:04:35" (1/3) ... [2018-11-07 20:04:39,820 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fc3cf25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 08:04:39, skipping insertion in model container [2018-11-07 20:04:39,820 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:04:36" (2/3) ... [2018-11-07 20:04:39,820 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fc3cf25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 08:04:39, skipping insertion in model container [2018-11-07 20:04:39,820 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:04:39" (3/3) ... [2018-11-07 20:04:39,823 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label39_true-unreach-call.c [2018-11-07 20:04:39,834 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-07 20:04:39,846 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-07 20:04:39,867 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-07 20:04:39,916 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-07 20:04:39,917 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-07 20:04:39,917 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-07 20:04:39,917 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-07 20:04:39,917 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-07 20:04:39,918 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-07 20:04:39,918 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-07 20:04:39,918 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-07 20:04:39,952 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states. [2018-11-07 20:04:39,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-07 20:04:39,960 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 20:04:39,962 INFO L375 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] [2018-11-07 20:04:39,964 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 20:04:39,970 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:04:39,971 INFO L82 PathProgramCache]: Analyzing trace with hash -113906311, now seen corresponding path program 1 times [2018-11-07 20:04:39,973 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 20:04:40,025 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:04:40,025 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:04:40,025 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:04:40,025 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 20:04:40,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 20:04:40,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 20:04:40,427 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 20:04:40,427 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-07 20:04:40,428 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 20:04:40,434 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-07 20:04:40,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-07 20:04:40,451 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-07 20:04:40,454 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 4 states. [2018-11-07 20:04:42,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 20:04:42,701 INFO L93 Difference]: Finished difference Result 737 states and 1298 transitions. [2018-11-07 20:04:42,702 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-07 20:04:42,703 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2018-11-07 20:04:42,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 20:04:42,726 INFO L225 Difference]: With dead ends: 737 [2018-11-07 20:04:42,726 INFO L226 Difference]: Without dead ends: 515 [2018-11-07 20:04:42,735 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-07 20:04:42,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 515 states. [2018-11-07 20:04:42,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 515 to 356. [2018-11-07 20:04:42,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 356 states. [2018-11-07 20:04:42,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 356 states and 613 transitions. [2018-11-07 20:04:42,822 INFO L78 Accepts]: Start accepts. Automaton has 356 states and 613 transitions. Word has length 33 [2018-11-07 20:04:42,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 20:04:42,823 INFO L480 AbstractCegarLoop]: Abstraction has 356 states and 613 transitions. [2018-11-07 20:04:42,823 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-07 20:04:42,823 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 613 transitions. [2018-11-07 20:04:42,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-07 20:04:42,830 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 20:04:42,830 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 20:04:42,831 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 20:04:42,831 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:04:42,831 INFO L82 PathProgramCache]: Analyzing trace with hash -309675669, now seen corresponding path program 1 times [2018-11-07 20:04:42,832 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 20:04:42,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:04:42,833 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:04:42,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:04:42,834 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 20:04:42,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 20:04:43,252 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 20:04:43,253 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 20:04:43,253 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 20:04:43,254 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 105 with the following transitions: [2018-11-07 20:04:43,256 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [165], [167], [170], [178], [186], [194], [202], [210], [218], [226], [234], [242], [250], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [498], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-11-07 20:04:43,300 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-07 20:04:43,301 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 20:04:43,773 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-07 20:04:44,189 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 20:04:44,191 INFO L272 AbstractInterpreter]: Visited 78 different actions 221 times. Merged at 5 different actions 9 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-07 20:04:44,234 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:04:44,234 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 20:04:44,651 INFO L227 lantSequenceWeakener]: Weakened 32 states. On average, predicates are now at 76.06% of their original sizes. [2018-11-07 20:04:44,651 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 20:04:45,602 INFO L415 sIntCurrentIteration]: We unified 103 AI predicates to 103 [2018-11-07 20:04:45,602 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 20:04:45,603 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 20:04:45,603 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [17] imperfect sequences [7] total 22 [2018-11-07 20:04:45,603 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 20:04:45,605 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-11-07 20:04:45,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-11-07 20:04:45,605 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2018-11-07 20:04:45,606 INFO L87 Difference]: Start difference. First operand 356 states and 613 transitions. Second operand 17 states. [2018-11-07 20:05:11,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 20:05:11,054 INFO L93 Difference]: Finished difference Result 1453 states and 2646 transitions. [2018-11-07 20:05:11,054 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-11-07 20:05:11,054 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 104 [2018-11-07 20:05:11,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 20:05:11,064 INFO L225 Difference]: With dead ends: 1453 [2018-11-07 20:05:11,064 INFO L226 Difference]: Without dead ends: 1103 [2018-11-07 20:05:11,069 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 123 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 250 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=254, Invalid=1078, Unknown=0, NotChecked=0, Total=1332 [2018-11-07 20:05:11,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1103 states. [2018-11-07 20:05:11,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1103 to 945. [2018-11-07 20:05:11,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 945 states. [2018-11-07 20:05:11,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 945 states and 1252 transitions. [2018-11-07 20:05:11,155 INFO L78 Accepts]: Start accepts. Automaton has 945 states and 1252 transitions. Word has length 104 [2018-11-07 20:05:11,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 20:05:11,156 INFO L480 AbstractCegarLoop]: Abstraction has 945 states and 1252 transitions. [2018-11-07 20:05:11,156 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-11-07 20:05:11,156 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1252 transitions. [2018-11-07 20:05:11,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-07 20:05:11,167 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 20:05:11,167 INFO L375 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 20:05:11,167 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 20:05:11,168 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:05:11,168 INFO L82 PathProgramCache]: Analyzing trace with hash -525228850, now seen corresponding path program 1 times [2018-11-07 20:05:11,168 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 20:05:11,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:05:11,169 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:05:11,170 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:05:11,170 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 20:05:11,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 20:05:11,489 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 78 proven. 36 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-07 20:05:11,490 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 20:05:11,490 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 20:05:11,490 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 181 with the following transitions: [2018-11-07 20:05:11,491 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [165], [167], [170], [178], [186], [194], [202], [210], [218], [226], [234], [242], [250], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [498], [499], [503], [507], [511], [515], [518], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-11-07 20:05:11,495 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-07 20:05:11,496 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 20:05:11,568 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-07 20:05:11,745 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 20:05:11,745 INFO L272 AbstractInterpreter]: Visited 84 different actions 323 times. Merged at 7 different actions 20 times. Never widened. Found 4 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-07 20:05:11,787 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:05:11,787 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 20:05:12,030 INFO L227 lantSequenceWeakener]: Weakened 37 states. On average, predicates are now at 75.61% of their original sizes. [2018-11-07 20:05:12,030 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 20:05:12,491 INFO L415 sIntCurrentIteration]: We unified 179 AI predicates to 179 [2018-11-07 20:05:12,492 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 20:05:12,492 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 20:05:12,492 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [20] imperfect sequences [7] total 25 [2018-11-07 20:05:12,492 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 20:05:12,493 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-07 20:05:12,493 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-07 20:05:12,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=297, Unknown=0, NotChecked=0, Total=380 [2018-11-07 20:05:12,494 INFO L87 Difference]: Start difference. First operand 945 states and 1252 transitions. Second operand 20 states. [2018-11-07 20:05:27,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 20:05:27,208 INFO L93 Difference]: Finished difference Result 2501 states and 3579 transitions. [2018-11-07 20:05:27,208 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-11-07 20:05:27,209 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 180 [2018-11-07 20:05:27,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 20:05:27,221 INFO L225 Difference]: With dead ends: 2501 [2018-11-07 20:05:27,221 INFO L226 Difference]: Without dead ends: 1856 [2018-11-07 20:05:27,226 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 198 GetRequests, 161 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 327 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=273, Invalid=1209, Unknown=0, NotChecked=0, Total=1482 [2018-11-07 20:05:27,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1856 states. [2018-11-07 20:05:27,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1856 to 1387. [2018-11-07 20:05:27,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1387 states. [2018-11-07 20:05:27,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 1387 states and 1731 transitions. [2018-11-07 20:05:27,296 INFO L78 Accepts]: Start accepts. Automaton has 1387 states and 1731 transitions. Word has length 180 [2018-11-07 20:05:27,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 20:05:27,297 INFO L480 AbstractCegarLoop]: Abstraction has 1387 states and 1731 transitions. [2018-11-07 20:05:27,297 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-07 20:05:27,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 1731 transitions. [2018-11-07 20:05:27,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-07 20:05:27,302 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 20:05:27,302 INFO L375 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, 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] [2018-11-07 20:05:27,302 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 20:05:27,303 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:05:27,303 INFO L82 PathProgramCache]: Analyzing trace with hash -1589121165, now seen corresponding path program 1 times [2018-11-07 20:05:27,303 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 20:05:27,304 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:05:27,304 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:05:27,304 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:05:27,304 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 20:05:27,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 20:05:27,699 WARN L179 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-07 20:05:28,443 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 53 proven. 6 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-07 20:05:28,444 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 20:05:28,444 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 20:05:28,444 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 196 with the following transitions: [2018-11-07 20:05:28,445 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [165], [167], [170], [178], [186], [194], [202], [210], [218], [226], [234], [242], [250], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [534], [535], [539], [542], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-11-07 20:05:28,448 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-07 20:05:28,448 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 20:05:28,523 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-07 20:05:29,208 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-07 20:05:29,208 INFO L272 AbstractInterpreter]: Visited 91 different actions 531 times. Merged at 7 different actions 43 times. Widened at 1 different actions 2 times. Found 6 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-07 20:05:29,214 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:05:29,215 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-07 20:05:29,215 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 20:05:29,215 INFO L194 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 [2018-11-07 20:05:29,226 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:05:29,226 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-07 20:05:29,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 20:05:29,307 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 20:05:29,499 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 130 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 20:05:29,499 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 20:05:29,748 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-11-07 20:05:30,335 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 130 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 20:05:30,355 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-07 20:05:30,355 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5] total 12 [2018-11-07 20:05:30,356 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-07 20:05:30,356 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-07 20:05:30,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-07 20:05:30,357 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2018-11-07 20:05:30,357 INFO L87 Difference]: Start difference. First operand 1387 states and 1731 transitions. Second operand 11 states. [2018-11-07 20:05:35,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 20:05:35,604 INFO L93 Difference]: Finished difference Result 3795 states and 5632 transitions. [2018-11-07 20:05:35,604 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-07 20:05:35,604 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 195 [2018-11-07 20:05:35,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 20:05:35,621 INFO L225 Difference]: With dead ends: 3795 [2018-11-07 20:05:35,621 INFO L226 Difference]: Without dead ends: 2502 [2018-11-07 20:05:35,631 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 422 GetRequests, 394 SyntacticMatches, 5 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 105 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=169, Invalid=431, Unknown=0, NotChecked=0, Total=600 [2018-11-07 20:05:35,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2502 states. [2018-11-07 20:05:35,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2502 to 2066. [2018-11-07 20:05:35,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2066 states. [2018-11-07 20:05:35,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 2066 states and 2409 transitions. [2018-11-07 20:05:35,698 INFO L78 Accepts]: Start accepts. Automaton has 2066 states and 2409 transitions. Word has length 195 [2018-11-07 20:05:35,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 20:05:35,698 INFO L480 AbstractCegarLoop]: Abstraction has 2066 states and 2409 transitions. [2018-11-07 20:05:35,698 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-07 20:05:35,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2066 states and 2409 transitions. [2018-11-07 20:05:35,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-11-07 20:05:35,704 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 20:05:35,705 INFO L375 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, 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, 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] [2018-11-07 20:05:35,705 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 20:05:35,705 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:05:35,706 INFO L82 PathProgramCache]: Analyzing trace with hash 1460657980, now seen corresponding path program 1 times [2018-11-07 20:05:35,706 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 20:05:35,707 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:05:35,707 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:05:35,707 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:05:35,707 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 20:05:35,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 20:05:36,077 WARN L179 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-07 20:05:36,950 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 45 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 20:05:36,951 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 20:05:36,951 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 20:05:36,951 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 287 with the following transitions: [2018-11-07 20:05:36,952 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [165], [167], [170], [178], [186], [194], [202], [210], [218], [226], [234], [242], [250], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [619], [623], [627], [631], [635], [639], [643], [647], [651], [655], [659], [663], [667], [671], [675], [678], [679], [683], [687], [691], [695], [699], [703], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-11-07 20:05:36,968 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-07 20:05:36,968 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 20:05:37,163 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-07 20:05:37,685 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-07 20:05:37,685 INFO L272 AbstractInterpreter]: Visited 146 different actions 430 times. Merged at 7 different actions 16 times. Never widened. Found 3 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-07 20:05:37,718 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:05:37,719 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-07 20:05:37,719 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 20:05:37,719 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-07 20:05:37,739 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:05:37,740 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-07 20:05:37,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 20:05:37,849 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 20:05:38,066 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-11-07 20:05:38,066 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 20:05:38,278 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-11-07 20:05:38,299 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-07 20:05:38,300 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 10 [2018-11-07 20:05:38,300 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 20:05:38,300 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-07 20:05:38,301 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-07 20:05:38,301 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-11-07 20:05:38,301 INFO L87 Difference]: Start difference. First operand 2066 states and 2409 transitions. Second operand 3 states. [2018-11-07 20:05:39,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 20:05:39,184 INFO L93 Difference]: Finished difference Result 4260 states and 5132 transitions. [2018-11-07 20:05:39,193 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-07 20:05:39,193 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 286 [2018-11-07 20:05:39,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 20:05:39,194 INFO L225 Difference]: With dead ends: 4260 [2018-11-07 20:05:39,194 INFO L226 Difference]: Without dead ends: 0 [2018-11-07 20:05:39,202 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 583 GetRequests, 573 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-11-07 20:05:39,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-07 20:05:39,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-07 20:05:39,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-07 20:05:39,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-07 20:05:39,204 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 286 [2018-11-07 20:05:39,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 20:05:39,204 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-07 20:05:39,204 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-07 20:05:39,204 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-07 20:05:39,205 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-07 20:05:39,209 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-07 20:05:39,450 WARN L179 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2018-11-07 20:05:40,247 WARN L179 SmtUtils]: Spent 529.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2018-11-07 20:05:40,758 WARN L179 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 47 [2018-11-07 20:05:42,455 WARN L179 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 222 DAG size of output: 120 [2018-11-07 20:05:42,662 WARN L179 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 50 [2018-11-07 20:05:42,832 WARN L179 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 50 [2018-11-07 20:05:42,835 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-07 20:05:42,836 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~a19~0)| ~a19~0) [2018-11-07 20:05:42,836 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-07 20:05:42,836 INFO L425 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-11-07 20:05:42,836 INFO L425 ceAbstractionStarter]: For program point L201(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,836 INFO L425 ceAbstractionStarter]: For program point L168(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,836 INFO L425 ceAbstractionStarter]: For program point L135(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,837 INFO L425 ceAbstractionStarter]: For program point L102(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,837 INFO L425 ceAbstractionStarter]: For program point L69(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,837 INFO L425 ceAbstractionStarter]: For program point L36(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,837 INFO L425 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-11-07 20:05:42,837 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-11-07 20:05:42,837 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-07 20:05:42,837 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-07 20:05:42,837 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-07 20:05:42,838 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-07 20:05:42,838 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-07 20:05:42,838 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-07 20:05:42,838 INFO L425 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-11-07 20:05:42,838 INFO L425 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-11-07 20:05:42,838 INFO L425 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-11-07 20:05:42,838 INFO L425 ceAbstractionStarter]: For program point L171(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,838 INFO L425 ceAbstractionStarter]: For program point L138(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,838 INFO L425 ceAbstractionStarter]: For program point L105(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,839 INFO L425 ceAbstractionStarter]: For program point L72(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,839 INFO L425 ceAbstractionStarter]: For program point L39(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,839 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-11-07 20:05:42,839 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-11-07 20:05:42,839 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-11-07 20:05:42,839 INFO L425 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-11-07 20:05:42,839 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-07 20:05:42,839 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-07 20:05:42,839 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-07 20:05:42,840 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-07 20:05:42,840 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-07 20:05:42,840 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-11-07 20:05:42,840 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-11-07 20:05:42,840 INFO L425 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-11-07 20:05:42,840 INFO L425 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-11-07 20:05:42,840 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-11-07 20:05:42,840 INFO L425 ceAbstractionStarter]: For program point L174(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,840 INFO L425 ceAbstractionStarter]: For program point L141(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,841 INFO L425 ceAbstractionStarter]: For program point L108(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,841 INFO L425 ceAbstractionStarter]: For program point L75(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,841 INFO L425 ceAbstractionStarter]: For program point L42(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,841 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-11-07 20:05:42,841 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-07 20:05:42,841 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-07 20:05:42,841 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-07 20:05:42,841 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-07 20:05:42,841 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-07 20:05:42,841 INFO L425 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-11-07 20:05:42,841 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-11-07 20:05:42,841 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-11-07 20:05:42,842 INFO L425 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-11-07 20:05:42,842 INFO L425 ceAbstractionStarter]: For program point L177(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,842 INFO L425 ceAbstractionStarter]: For program point L144(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,842 INFO L425 ceAbstractionStarter]: For program point L111(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,842 INFO L425 ceAbstractionStarter]: For program point L78(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,842 INFO L425 ceAbstractionStarter]: For program point L45(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,842 INFO L425 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-11-07 20:05:42,842 INFO L425 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-11-07 20:05:42,842 INFO L425 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-11-07 20:05:42,842 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-07 20:05:42,843 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-07 20:05:42,843 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-07 20:05:42,843 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-07 20:05:42,843 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-07 20:05:42,843 INFO L425 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-11-07 20:05:42,843 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-11-07 20:05:42,843 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-11-07 20:05:42,843 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-11-07 20:05:42,844 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-11-07 20:05:42,844 INFO L425 ceAbstractionStarter]: For program point L180(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,844 INFO L425 ceAbstractionStarter]: For program point L147(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,844 INFO L425 ceAbstractionStarter]: For program point L114(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,844 INFO L425 ceAbstractionStarter]: For program point L48(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,844 INFO L425 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,844 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-07 20:05:42,844 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-07 20:05:42,844 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-07 20:05:42,845 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-07 20:05:42,845 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-07 20:05:42,845 INFO L425 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-11-07 20:05:42,845 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-11-07 20:05:42,845 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-11-07 20:05:42,845 INFO L425 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-11-07 20:05:42,845 INFO L425 ceAbstractionStarter]: For program point L183(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,845 INFO L425 ceAbstractionStarter]: For program point L150(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,846 INFO L425 ceAbstractionStarter]: For program point L117(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,846 INFO L425 ceAbstractionStarter]: For program point L84(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,846 INFO L425 ceAbstractionStarter]: For program point L51(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,846 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,846 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,846 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-11-07 20:05:42,846 INFO L425 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-11-07 20:05:42,846 INFO L425 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-11-07 20:05:42,847 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-11-07 20:05:42,847 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-07 20:05:42,847 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-07 20:05:42,847 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-07 20:05:42,847 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-07 20:05:42,847 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-07 20:05:42,847 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-11-07 20:05:42,847 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-11-07 20:05:42,848 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-11-07 20:05:42,848 INFO L425 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-11-07 20:05:42,848 INFO L425 ceAbstractionStarter]: For program point L186(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,848 INFO L425 ceAbstractionStarter]: For program point L153(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,848 INFO L425 ceAbstractionStarter]: For program point L120(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,848 INFO L425 ceAbstractionStarter]: For program point L87(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,848 INFO L425 ceAbstractionStarter]: For program point L54(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,848 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-07 20:05:42,849 INFO L425 ceAbstractionStarter]: For program point L21-1(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,849 INFO L425 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-11-07 20:05:42,849 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-11-07 20:05:42,849 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-11-07 20:05:42,849 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-07 20:05:42,849 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-07 20:05:42,849 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-07 20:05:42,849 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-07 20:05:42,850 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-07 20:05:42,850 INFO L425 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-07 20:05:42,850 INFO L425 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-11-07 20:05:42,850 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-11-07 20:05:42,850 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-11-07 20:05:42,850 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-11-07 20:05:42,850 INFO L425 ceAbstractionStarter]: For program point L189(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,850 INFO L425 ceAbstractionStarter]: For program point L156(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,850 INFO L425 ceAbstractionStarter]: For program point L123(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,850 INFO L425 ceAbstractionStarter]: For program point L90(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,850 INFO L425 ceAbstractionStarter]: For program point L57(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,851 INFO L425 ceAbstractionStarter]: For program point L24(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,851 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-11-07 20:05:42,851 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-11-07 20:05:42,851 INFO L425 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-11-07 20:05:42,851 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-07 20:05:42,851 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-07 20:05:42,851 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-07 20:05:42,851 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-07 20:05:42,851 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-07 20:05:42,851 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-07 20:05:42,851 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-11-07 20:05:42,851 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-11-07 20:05:42,852 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse3 (< (+ |old(~a1~0)| 600000) 0)) (.cse6 (not (= 0 ~a12~0))) (.cse7 (not (= 9 |old(~a19~0)|))) (.cse16 (not (= 2 |old(~a10~0)|)))) (let ((.cse9 (and (or .cse6 .cse7 (not (= 23 |old(~a1~0)|)) (not (= 0 |old(~a10~0)|))) (or .cse3 (< 0 (+ |old(~a1~0)| 15)) .cse6 .cse7 .cse16))) (.cse4 (< |calculate_output_#in~input| 2)) (.cse5 (not (= 14 ~a4~0))) (.cse10 (< (+ |old(~a1~0)| 45489) 0)) (.cse11 (not (= 4 ~inputD~0))) (.cse2 (< 6 |calculate_output_#in~input|)) (.cse12 (not (= ~inputE~0 5))) (.cse13 (not (= 3 ~inputC~0))) (.cse14 (not (= 2 ~inputB~0))) (.cse15 (not (= ~inputF~0 6))) (.cse0 (<= (+ |old(~a1~0)| 13) 0)) (.cse1 (< |old(~a10~0)| 2)) (.cse8 (= |old(~a19~0)| ~a19~0))) (and (or (< 0 (+ ~a1~0 13)) .cse0) (or .cse1 (and (<= 0 (+ ~a1~0 600000)) (<= ~a1~0 23) (<= ~a10~0 2)) (or .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (< 2 |old(~a10~0)|) (< 23 |old(~a1~0)|))) (or (= 8 |old(~a19~0)|) .cse8) (or (<= 0 (+ ~a1~0 45489)) (or .cse2 .cse9 .cse4 .cse5 .cse10)) (or .cse4 (not (= |old(~a1~0)| 23)) .cse6 .cse11 .cse2 .cse12 .cse13 (not (= ~a4~0 14)) .cse14 (not (= |old(~a19~0)| 9)) (and (= ~a10~0 0) (= ~a1~0 23)) .cse15 (not (= |old(~a10~0)| 0))) (or .cse2 (<= (+ ~a1~0 15) 0) .cse9 .cse1 .cse4 .cse5) (or .cse4 (or (< 0 (+ |old(~a1~0)| 45480)) .cse5 .cse6 .cse7 .cse10 .cse16) .cse11 .cse2 .cse12 .cse13 .cse14 (<= (+ ~a1~0 45480) 0) .cse15) (or .cse0 .cse8) (or .cse1 (and (<= 2 ~a10~0) .cse8))))) [2018-11-07 20:05:42,852 INFO L425 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-11-07 20:05:42,852 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-11-07 20:05:42,852 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-11-07 20:05:42,852 INFO L425 ceAbstractionStarter]: For program point L192(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,853 INFO L425 ceAbstractionStarter]: For program point L159(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,853 INFO L425 ceAbstractionStarter]: For program point L126(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,853 INFO L425 ceAbstractionStarter]: For program point L93(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,853 INFO L425 ceAbstractionStarter]: For program point L60(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,853 INFO L425 ceAbstractionStarter]: For program point L27(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,853 INFO L425 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-11-07 20:05:42,853 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-07 20:05:42,853 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-07 20:05:42,853 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-07 20:05:42,854 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-07 20:05:42,854 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-07 20:05:42,854 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-07 20:05:42,854 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-11-07 20:05:42,854 INFO L425 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-11-07 20:05:42,854 INFO L425 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-11-07 20:05:42,854 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-11-07 20:05:42,854 INFO L425 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-11-07 20:05:42,854 INFO L425 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-11-07 20:05:42,854 INFO L425 ceAbstractionStarter]: For program point L195(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,854 INFO L425 ceAbstractionStarter]: For program point L162(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,854 INFO L425 ceAbstractionStarter]: For program point L129(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,854 INFO L425 ceAbstractionStarter]: For program point L96(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,854 INFO L425 ceAbstractionStarter]: For program point L63(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,855 INFO L425 ceAbstractionStarter]: For program point L30(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,855 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-11-07 20:05:42,855 INFO L425 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-11-07 20:05:42,855 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-11-07 20:05:42,855 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-07 20:05:42,855 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-07 20:05:42,855 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-07 20:05:42,855 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-07 20:05:42,855 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-07 20:05:42,855 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-07 20:05:42,855 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-11-07 20:05:42,855 INFO L425 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-11-07 20:05:42,855 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-11-07 20:05:42,856 INFO L425 ceAbstractionStarter]: For program point L198(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,856 INFO L425 ceAbstractionStarter]: For program point L165(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,856 INFO L425 ceAbstractionStarter]: For program point L132(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,856 INFO L425 ceAbstractionStarter]: For program point L99(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,856 INFO L425 ceAbstractionStarter]: For program point L66(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,856 INFO L425 ceAbstractionStarter]: For program point L33(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:05:42,856 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-11-07 20:05:42,856 INFO L425 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-11-07 20:05:42,856 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-11-07 20:05:42,856 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2018-11-07 20:05:42,856 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-07 20:05:42,857 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-07 20:05:42,857 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-07 20:05:42,857 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-07 20:05:42,857 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-07 20:05:42,857 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-07 20:05:42,857 INFO L425 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-11-07 20:05:42,857 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-11-07 20:05:42,857 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-11-07 20:05:42,857 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-07 20:05:42,858 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~inputF~0 6) (= ~inputC~0 3) (= ~a19~0 9) (= ~a10~0 0) (= ~a12~0 0) (= ~inputB~0 2) (= ~a1~0 23) (= ~inputE~0 5) (= ~a4~0 14) (= ~inputD~0 4)) [2018-11-07 20:05:42,858 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-07 20:05:42,858 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-07 20:05:42,858 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (not (= ~inputE~0 5)) (not (= 3 ~inputC~0)) (not (= |old(~a1~0)| 23)) (not (= ~a4~0 14)) (not (= 2 ~inputB~0)) (not (= 0 ~a12~0)) (not (= 9 |old(~a19~0)|)) (not (= 4 ~inputD~0)) (and (= ~a10~0 0) (= |old(~a19~0)| ~a19~0) (= ~a1~0 23)) (not (= |old(~a10~0)| 0)) (not (= ~inputF~0 6))) [2018-11-07 20:05:42,858 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2018-11-07 20:05:42,858 INFO L421 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (or (not (= ~a19~0 8)) (not (= |old(~a1~0)| 23)) (not (= 0 ~a12~0)) (not (= 4 ~inputD~0)) (not (= ~inputE~0 5)) (not (= 3 ~inputC~0)) (not (= ~a4~0 14)) (not (= 2 ~inputB~0)) (< 0 (+ ~a1~0 13)) (not (= |old(~a19~0)| 9)) (<= 2 ~a10~0) (not (= |old(~a10~0)| 0)) (not (= ~inputF~0 6))) [2018-11-07 20:05:42,859 INFO L425 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-11-07 20:05:42,859 INFO L425 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-11-07 20:05:42,859 INFO L425 ceAbstractionStarter]: For program point L582-1(lines 582 591) no Hoare annotation was computed. [2018-11-07 20:05:42,859 INFO L421 ceAbstractionStarter]: At program point L582-3(lines 582 591) the Hoare annotation is: (or (not (= ~a19~0 8)) (not (= |old(~a1~0)| 23)) (not (= 0 ~a12~0)) (not (= 4 ~inputD~0)) (not (= ~inputE~0 5)) (not (= 3 ~inputC~0)) (not (= ~a4~0 14)) (not (= 2 ~inputB~0)) (< 0 (+ ~a1~0 13)) (not (= |old(~a19~0)| 9)) (<= 2 ~a10~0) (not (= |old(~a10~0)| 0)) (not (= ~inputF~0 6))) [2018-11-07 20:05:42,859 INFO L425 ceAbstractionStarter]: For program point L582-4(lines 576 592) no Hoare annotation was computed. [2018-11-07 20:05:42,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 08:05:42 BoogieIcfgContainer [2018-11-07 20:05:42,871 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-07 20:05:42,871 INFO L168 Benchmark]: Toolchain (without parser) took 67317.91 ms. Allocated memory was 1.5 GB in the beginning and 3.9 GB in the end (delta: 2.3 GB). Free memory was 1.4 GB in the beginning and 3.2 GB in the end (delta: -1.8 GB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2018-11-07 20:05:42,873 INFO L168 Benchmark]: CDTParser took 0.26 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. [2018-11-07 20:05:42,873 INFO L168 Benchmark]: CACSL2BoogieTranslator took 776.50 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-11-07 20:05:42,874 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.95 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 739.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -826.6 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. [2018-11-07 20:05:42,875 INFO L168 Benchmark]: Boogie Preprocessor took 97.58 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-07 20:05:42,876 INFO L168 Benchmark]: RCFGBuilder took 3250.98 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 102.0 MB). Peak memory consumption was 102.0 MB. Max. memory is 7.1 GB. [2018-11-07 20:05:42,877 INFO L168 Benchmark]: TraceAbstraction took 63056.20 ms. Allocated memory was 2.3 GB in the beginning and 3.9 GB in the end (delta: 1.6 GB). Free memory was 2.1 GB in the beginning and 3.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2018-11-07 20:05:42,885 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 776.50 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 130.95 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 739.8 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -826.6 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 97.58 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 3250.98 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 102.0 MB). Peak memory consumption was 102.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 63056.20 ms. Allocated memory was 2.3 GB in the beginning and 3.9 GB in the end (delta: 1.6 GB). Free memory was 2.1 GB in the beginning and 3.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 82]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: (((((((((((!(a19 == 8) || !(\old(a1) == 23)) || !(0 == a12)) || !(4 == inputD)) || !(inputE == 5)) || !(3 == inputC)) || !(a4 == 14)) || !(2 == inputB)) || 0 < a1 + 13) || !(\old(a19) == 9)) || 2 <= a10) || !(\old(a10) == 0)) || !(inputF == 6) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 216 locations, 1 error locations. SAFE Result, 62.9s OverallTime, 5 OverallIterations, 3 TraceHistogramMax, 48.6s AutomataDifference, 0.0s DeadEndRemovalTime, 3.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 829 SDtfs, 6011 SDslu, 1108 SDs, 0 SdLazy, 8547 SolverSat, 1908 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.2s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 1332 GetRequests, 1220 SyntacticMatches, 7 SemanticMatches, 105 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 688 ImplicationChecksByTransitivity, 5.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2066occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 2.8s AbstIntTime, 4 AbstIntIterations, 2 AbstIntStrong, 0.9957805890275828 AbsIntWeakeningRatio, 0.16312056737588654 AbsIntAvgWeakeningVarsNumRemoved, 18.20921985815603 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 1222 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 52 PreInvPairs, 94 NumberOfFragments, 538 HoareAnnotationTreeSize, 52 FomulaSimplifications, 7179 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 7 FomulaSimplificationsInter, 4701 FormulaSimplificationTreeSizeReductionInter, 3.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 4.4s InterpolantComputationTime, 1279 NumberOfCodeBlocks, 1279 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1751 ConstructedInterpolants, 0 QuantifiedInterpolants, 1078904 SizeOfPredicates, 2 NumberOfNonLiveVariables, 833 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 9 InterpolantComputations, 3 PerfectInterpolantSequences, 872/1049 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...