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/Problem11_label53_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-63daa26 [2018-11-12 18:42:23,899 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-12 18:42:23,903 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-12 18:42:23,922 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-12 18:42:23,922 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-12 18:42:23,924 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-12 18:42:23,925 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-12 18:42:23,928 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-12 18:42:23,930 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-12 18:42:23,931 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-12 18:42:23,939 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-12 18:42:23,940 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-12 18:42:23,943 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-12 18:42:23,944 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-12 18:42:23,948 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-12 18:42:23,949 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-12 18:42:23,950 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-12 18:42:23,952 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-12 18:42:23,954 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-12 18:42:23,956 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-12 18:42:23,957 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-12 18:42:23,958 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-12 18:42:23,960 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-12 18:42:23,960 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-12 18:42:23,960 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-12 18:42:23,961 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-12 18:42:23,962 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-12 18:42:23,963 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-12 18:42:23,964 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-12 18:42:23,967 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-12 18:42:23,967 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-12 18:42:23,968 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-12 18:42:23,969 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-12 18:42:23,969 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-12 18:42:23,971 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-12 18:42:23,973 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-12 18:42:23,974 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 [2018-11-12 18:42:24,006 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-12 18:42:24,006 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-12 18:42:24,008 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-12 18:42:24,008 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-12 18:42:24,008 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-12 18:42:24,008 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-12 18:42:24,009 INFO L133 SettingsManager]: * Maximum recursion depth of evaluation operations=6 [2018-11-12 18:42:24,009 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-12 18:42:24,009 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-12 18:42:24,010 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-12 18:42:24,010 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-12 18:42:24,010 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-12 18:42:24,010 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-12 18:42:24,011 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-12 18:42:24,011 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-12 18:42:24,011 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-12 18:42:24,012 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-12 18:42:24,012 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-12 18:42:24,012 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-12 18:42:24,012 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-12 18:42:24,013 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-12 18:42:24,013 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-12 18:42:24,013 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-12 18:42:24,013 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-12 18:42:24,013 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-12 18:42:24,014 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-12 18:42:24,014 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-12 18:42:24,014 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-12 18:42:24,014 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-12 18:42:24,014 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-12 18:42:24,015 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-12 18:42:24,015 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-12 18:42:24,015 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-12 18:42:24,015 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-12 18:42:24,015 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-11-12 18:42:24,059 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-12 18:42:24,077 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-12 18:42:24,081 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-12 18:42:24,082 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-12 18:42:24,083 INFO L276 PluginConnector]: CDTParser initialized [2018-11-12 18:42:24,084 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label53_true-unreach-call.c [2018-11-12 18:42:24,150 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/232ef6bf6/358464bb21694af2bb764fc4fa3dde27/FLAG6ab24653b [2018-11-12 18:42:24,773 INFO L298 CDTParser]: Found 1 translation units. [2018-11-12 18:42:24,776 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label53_true-unreach-call.c [2018-11-12 18:42:24,796 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/232ef6bf6/358464bb21694af2bb764fc4fa3dde27/FLAG6ab24653b [2018-11-12 18:42:24,816 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/232ef6bf6/358464bb21694af2bb764fc4fa3dde27 [2018-11-12 18:42:24,827 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-12 18:42:24,829 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-12 18:42:24,830 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-12 18:42:24,830 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-12 18:42:24,834 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-12 18:42:24,835 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 06:42:24" (1/1) ... [2018-11-12 18:42:24,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d9327bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:42:24, skipping insertion in model container [2018-11-12 18:42:24,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 06:42:24" (1/1) ... [2018-11-12 18:42:24,848 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-12 18:42:24,921 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-12 18:42:25,573 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-12 18:42:25,578 INFO L189 MainTranslator]: Completed pre-run [2018-11-12 18:42:25,755 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-12 18:42:25,777 INFO L193 MainTranslator]: Completed translation [2018-11-12 18:42:25,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:42:25 WrapperNode [2018-11-12 18:42:25,778 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-12 18:42:25,778 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-12 18:42:25,779 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-12 18:42:25,779 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-12 18:42:25,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:42:25" (1/1) ... [2018-11-12 18:42:25,819 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:42:25" (1/1) ... [2018-11-12 18:42:25,969 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-12 18:42:25,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-12 18:42:25,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-12 18:42:25,975 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-12 18:42:25,986 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:42:25" (1/1) ... [2018-11-12 18:42:25,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:42:25" (1/1) ... [2018-11-12 18:42:25,992 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:42:25" (1/1) ... [2018-11-12 18:42:25,993 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:42:25" (1/1) ... [2018-11-12 18:42:26,047 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:42:25" (1/1) ... [2018-11-12 18:42:26,066 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:42:25" (1/1) ... [2018-11-12 18:42:26,086 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:42:25" (1/1) ... [2018-11-12 18:42:26,102 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-12 18:42:26,102 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-12 18:42:26,103 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-12 18:42:26,103 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-12 18:42:26,104 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:42:25" (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 [2018-11-12 18:42:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-12 18:42:26,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-12 18:42:26,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-12 18:42:26,180 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-12 18:42:26,180 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-12 18:42:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-12 18:42:26,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-12 18:42:26,181 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-12 18:42:26,181 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-12 18:42:30,673 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-12 18:42:30,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 06:42:30 BoogieIcfgContainer [2018-11-12 18:42:30,674 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-12 18:42:30,675 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-12 18:42:30,675 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-12 18:42:30,678 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-12 18:42:30,679 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 06:42:24" (1/3) ... [2018-11-12 18:42:30,680 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e65039f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 06:42:30, skipping insertion in model container [2018-11-12 18:42:30,680 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:42:25" (2/3) ... [2018-11-12 18:42:30,680 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e65039f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 06:42:30, skipping insertion in model container [2018-11-12 18:42:30,680 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 06:42:30" (3/3) ... [2018-11-12 18:42:30,682 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label53_true-unreach-call.c [2018-11-12 18:42:30,693 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-12 18:42:30,702 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-12 18:42:30,720 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-12 18:42:30,760 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-12 18:42:30,760 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-12 18:42:30,760 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-12 18:42:30,761 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-12 18:42:30,761 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-12 18:42:30,761 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-12 18:42:30,761 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-12 18:42:30,761 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-12 18:42:30,792 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states. [2018-11-12 18:42:30,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-12 18:42:30,802 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 18:42:30,804 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-12 18:42:30,806 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 18:42:30,813 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 18:42:30,813 INFO L82 PathProgramCache]: Analyzing trace with hash 1916491172, now seen corresponding path program 1 times [2018-11-12 18:42:30,816 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 18:42:30,865 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 18:42:30,865 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 18:42:30,865 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 18:42:30,866 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 18:42:31,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 18:42:31,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-12 18:42:31,343 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-12 18:42:31,344 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-12 18:42:31,344 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-12 18:42:31,350 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-12 18:42:31,366 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-12 18:42:31,367 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-12 18:42:31,370 INFO L87 Difference]: Start difference. First operand 293 states. Second operand 4 states. [2018-11-12 18:42:34,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 18:42:34,963 INFO L93 Difference]: Finished difference Result 1001 states and 1780 transitions. [2018-11-12 18:42:34,963 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-12 18:42:34,964 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 54 [2018-11-12 18:42:34,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 18:42:34,990 INFO L225 Difference]: With dead ends: 1001 [2018-11-12 18:42:34,991 INFO L226 Difference]: Without dead ends: 702 [2018-11-12 18:42:34,999 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 [2018-11-12 18:42:35,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 702 states. [2018-11-12 18:42:35,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 702 to 699. [2018-11-12 18:42:35,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 699 states. [2018-11-12 18:42:35,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 699 states and 1082 transitions. [2018-11-12 18:42:35,104 INFO L78 Accepts]: Start accepts. Automaton has 699 states and 1082 transitions. Word has length 54 [2018-11-12 18:42:35,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 18:42:35,105 INFO L480 AbstractCegarLoop]: Abstraction has 699 states and 1082 transitions. [2018-11-12 18:42:35,105 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-12 18:42:35,105 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1082 transitions. [2018-11-12 18:42:35,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-12 18:42:35,115 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 18:42:35,115 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, 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] [2018-11-12 18:42:35,116 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 18:42:35,117 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 18:42:35,117 INFO L82 PathProgramCache]: Analyzing trace with hash 1310907987, now seen corresponding path program 1 times [2018-11-12 18:42:35,117 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 18:42:35,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 18:42:35,119 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 18:42:35,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 18:42:35,119 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 18:42:35,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 18:42:35,471 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-12 18:42:35,472 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-12 18:42:35,472 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-12 18:42:35,472 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-12 18:42:35,475 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-12 18:42:35,475 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-12 18:42:35,475 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-12 18:42:35,476 INFO L87 Difference]: Start difference. First operand 699 states and 1082 transitions. Second operand 6 states. [2018-11-12 18:42:40,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 18:42:40,042 INFO L93 Difference]: Finished difference Result 2534 states and 4100 transitions. [2018-11-12 18:42:40,043 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-12 18:42:40,043 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 127 [2018-11-12 18:42:40,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 18:42:40,057 INFO L225 Difference]: With dead ends: 2534 [2018-11-12 18:42:40,058 INFO L226 Difference]: Without dead ends: 1841 [2018-11-12 18:42:40,065 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-12 18:42:40,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1841 states. [2018-11-12 18:42:40,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1841 to 1815. [2018-11-12 18:42:40,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1815 states. [2018-11-12 18:42:40,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1815 states and 2683 transitions. [2018-11-12 18:42:40,142 INFO L78 Accepts]: Start accepts. Automaton has 1815 states and 2683 transitions. Word has length 127 [2018-11-12 18:42:40,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 18:42:40,143 INFO L480 AbstractCegarLoop]: Abstraction has 1815 states and 2683 transitions. [2018-11-12 18:42:40,143 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-12 18:42:40,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 2683 transitions. [2018-11-12 18:42:40,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-12 18:42:40,152 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 18:42:40,153 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-12 18:42:40,153 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 18:42:40,153 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 18:42:40,154 INFO L82 PathProgramCache]: Analyzing trace with hash -1917313452, now seen corresponding path program 1 times [2018-11-12 18:42:40,154 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 18:42:40,155 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 18:42:40,155 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 18:42:40,155 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 18:42:40,155 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 18:42:40,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 18:42:40,619 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-12 18:42:40,620 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-12 18:42:40,620 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-12 18:42:40,620 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-12 18:42:40,621 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-12 18:42:40,621 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-12 18:42:40,624 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-12 18:42:40,624 INFO L87 Difference]: Start difference. First operand 1815 states and 2683 transitions. Second operand 4 states. [2018-11-12 18:42:44,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 18:42:44,067 INFO L93 Difference]: Finished difference Result 4749 states and 7412 transitions. [2018-11-12 18:42:44,070 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-12 18:42:44,070 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 230 [2018-11-12 18:42:44,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 18:42:44,093 INFO L225 Difference]: With dead ends: 4749 [2018-11-12 18:42:44,093 INFO L226 Difference]: Without dead ends: 2940 [2018-11-12 18:42:44,109 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-12 18:42:44,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2940 states. [2018-11-12 18:42:44,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2940 to 2927. [2018-11-12 18:42:44,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2927 states. [2018-11-12 18:42:44,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2927 states to 2927 states and 4052 transitions. [2018-11-12 18:42:44,215 INFO L78 Accepts]: Start accepts. Automaton has 2927 states and 4052 transitions. Word has length 230 [2018-11-12 18:42:44,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 18:42:44,218 INFO L480 AbstractCegarLoop]: Abstraction has 2927 states and 4052 transitions. [2018-11-12 18:42:44,218 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-12 18:42:44,218 INFO L276 IsEmpty]: Start isEmpty. Operand 2927 states and 4052 transitions. [2018-11-12 18:42:44,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-12 18:42:44,227 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 18:42:44,228 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-12 18:42:44,228 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 18:42:44,228 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 18:42:44,228 INFO L82 PathProgramCache]: Analyzing trace with hash -20907064, now seen corresponding path program 1 times [2018-11-12 18:42:44,229 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 18:42:44,230 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 18:42:44,230 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 18:42:44,230 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 18:42:44,230 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 18:42:44,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 18:42:44,900 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 166 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-12 18:42:44,901 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-12 18:42:44,901 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-12 18:42:44,903 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 237 with the following transitions: [2018-11-12 18:42:44,906 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], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [333], [335], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [510], [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], [626], [630], [634], [638], [642], [646], [650], [653], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-11-12 18:42:44,976 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-12 18:42:44,976 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-12 18:42:45,715 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-12 18:42:45,717 INFO L272 AbstractInterpreter]: Visited 113 different actions 113 times. Never merged. Never widened. Performed 1291 root evaluator evaluations with a maximum evaluation depth of 6. Performed 1291 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Never found a fixpoint. Largest state had 28 variables. [2018-11-12 18:42:45,762 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 18:42:45,762 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-12 18:42:46,460 INFO L227 lantSequenceWeakener]: Weakened 227 states. On average, predicates are now at 73.56% of their original sizes. [2018-11-12 18:42:46,461 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-12 18:42:46,741 INFO L415 sIntCurrentIteration]: We unified 235 AI predicates to 235 [2018-11-12 18:42:46,741 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-12 18:42:46,742 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-12 18:42:46,742 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [6] total 11 [2018-11-12 18:42:46,747 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-12 18:42:46,748 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-12 18:42:46,748 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-12 18:42:46,748 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-11-12 18:42:46,749 INFO L87 Difference]: Start difference. First operand 2927 states and 4052 transitions. Second operand 7 states. [2018-11-12 18:42:49,248 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-12 18:43:05,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 18:43:05,420 INFO L93 Difference]: Finished difference Result 6040 states and 8357 transitions. [2018-11-12 18:43:05,420 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-12 18:43:05,421 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 236 [2018-11-12 18:43:05,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 18:43:05,440 INFO L225 Difference]: With dead ends: 6040 [2018-11-12 18:43:05,440 INFO L226 Difference]: Without dead ends: 3119 [2018-11-12 18:43:05,450 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 236 GetRequests, 230 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2018-11-12 18:43:05,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3119 states. [2018-11-12 18:43:05,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3119 to 3117. [2018-11-12 18:43:05,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3117 states. [2018-11-12 18:43:05,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3117 states to 3117 states and 4252 transitions. [2018-11-12 18:43:05,561 INFO L78 Accepts]: Start accepts. Automaton has 3117 states and 4252 transitions. Word has length 236 [2018-11-12 18:43:05,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 18:43:05,562 INFO L480 AbstractCegarLoop]: Abstraction has 3117 states and 4252 transitions. [2018-11-12 18:43:05,562 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-12 18:43:05,562 INFO L276 IsEmpty]: Start isEmpty. Operand 3117 states and 4252 transitions. [2018-11-12 18:43:05,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-12 18:43:05,572 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 18:43:05,572 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-12 18:43:05,573 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 18:43:05,573 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 18:43:05,573 INFO L82 PathProgramCache]: Analyzing trace with hash 1343138969, now seen corresponding path program 1 times [2018-11-12 18:43:05,573 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 18:43:05,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 18:43:05,574 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 18:43:05,577 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 18:43:05,577 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 18:43:05,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 18:43:06,149 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 200 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-12 18:43:06,149 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-12 18:43:06,149 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-12 18:43:06,149 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 290 with the following transitions: [2018-11-12 18:43:06,150 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], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [333], [335], [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], [626], [630], [634], [638], [642], [646], [650], [653], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [750], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-11-12 18:43:06,156 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-12 18:43:06,156 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-12 18:43:06,378 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-12 18:43:06,959 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-12 18:43:06,959 INFO L272 AbstractInterpreter]: Visited 135 different actions 392 times. Merged at 5 different actions 9 times. Never widened. Performed 6426 root evaluator evaluations with a maximum evaluation depth of 6. Performed 6426 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Found 1 fixpoints after 1 different actions. Largest state had 28 variables. [2018-11-12 18:43:06,987 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 18:43:06,987 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-12 18:43:07,921 INFO L227 lantSequenceWeakener]: Weakened 286 states. On average, predicates are now at 73.5% of their original sizes. [2018-11-12 18:43:07,921 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-12 18:43:08,414 INFO L415 sIntCurrentIteration]: We unified 288 AI predicates to 288 [2018-11-12 18:43:08,414 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-12 18:43:08,415 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-12 18:43:08,415 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [6] total 15 [2018-11-12 18:43:08,415 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-12 18:43:08,416 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-12 18:43:08,416 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-12 18:43:08,416 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2018-11-12 18:43:08,417 INFO L87 Difference]: Start difference. First operand 3117 states and 4252 transitions. Second operand 11 states. [2018-11-12 18:43:28,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 18:43:28,543 INFO L93 Difference]: Finished difference Result 6807 states and 9669 transitions. [2018-11-12 18:43:28,544 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-12 18:43:28,544 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 289 [2018-11-12 18:43:28,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 18:43:28,565 INFO L225 Difference]: With dead ends: 6807 [2018-11-12 18:43:28,565 INFO L226 Difference]: Without dead ends: 3886 [2018-11-12 18:43:28,577 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 298 GetRequests, 279 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=106, Invalid=314, Unknown=0, NotChecked=0, Total=420 [2018-11-12 18:43:28,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3886 states. [2018-11-12 18:43:28,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3886 to 3693. [2018-11-12 18:43:28,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3693 states. [2018-11-12 18:43:28,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3693 states to 3693 states and 4943 transitions. [2018-11-12 18:43:28,678 INFO L78 Accepts]: Start accepts. Automaton has 3693 states and 4943 transitions. Word has length 289 [2018-11-12 18:43:28,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 18:43:28,679 INFO L480 AbstractCegarLoop]: Abstraction has 3693 states and 4943 transitions. [2018-11-12 18:43:28,679 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-12 18:43:28,679 INFO L276 IsEmpty]: Start isEmpty. Operand 3693 states and 4943 transitions. [2018-11-12 18:43:28,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-11-12 18:43:28,689 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 18:43:28,690 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-12 18:43:28,690 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 18:43:28,691 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 18:43:28,691 INFO L82 PathProgramCache]: Analyzing trace with hash 1291665983, now seen corresponding path program 1 times [2018-11-12 18:43:28,691 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 18:43:28,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 18:43:28,692 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 18:43:28,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 18:43:28,692 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 18:43:28,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 18:43:28,992 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-12 18:43:28,992 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-12 18:43:28,992 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-12 18:43:28,992 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-12 18:43:28,993 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-12 18:43:28,993 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-12 18:43:28,993 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-12 18:43:28,994 INFO L87 Difference]: Start difference. First operand 3693 states and 4943 transitions. Second operand 3 states. [2018-11-12 18:43:31,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 18:43:31,618 INFO L93 Difference]: Finished difference Result 7761 states and 10905 transitions. [2018-11-12 18:43:31,621 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-12 18:43:31,621 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 294 [2018-11-12 18:43:31,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 18:43:31,646 INFO L225 Difference]: With dead ends: 7761 [2018-11-12 18:43:31,647 INFO L226 Difference]: Without dead ends: 4840 [2018-11-12 18:43:31,660 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-12 18:43:31,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4840 states. [2018-11-12 18:43:31,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4840 to 4838. [2018-11-12 18:43:31,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4838 states. [2018-11-12 18:43:31,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4838 states to 4838 states and 6482 transitions. [2018-11-12 18:43:31,790 INFO L78 Accepts]: Start accepts. Automaton has 4838 states and 6482 transitions. Word has length 294 [2018-11-12 18:43:31,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 18:43:31,791 INFO L480 AbstractCegarLoop]: Abstraction has 4838 states and 6482 transitions. [2018-11-12 18:43:31,791 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-12 18:43:31,791 INFO L276 IsEmpty]: Start isEmpty. Operand 4838 states and 6482 transitions. [2018-11-12 18:43:31,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-11-12 18:43:31,806 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 18:43:31,807 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-12 18:43:31,807 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 18:43:31,807 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 18:43:31,808 INFO L82 PathProgramCache]: Analyzing trace with hash 5547292, now seen corresponding path program 1 times [2018-11-12 18:43:31,808 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 18:43:31,810 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 18:43:31,810 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 18:43:31,810 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 18:43:31,810 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 18:43:31,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 18:43:32,116 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-11-12 18:43:32,116 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-12 18:43:32,116 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-12 18:43:32,116 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-12 18:43:32,117 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-12 18:43:32,117 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-12 18:43:32,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-12 18:43:32,118 INFO L87 Difference]: Start difference. First operand 4838 states and 6482 transitions. Second operand 3 states. [2018-11-12 18:43:33,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 18:43:33,843 INFO L93 Difference]: Finished difference Result 12544 states and 17733 transitions. [2018-11-12 18:43:33,844 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-12 18:43:33,844 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 331 [2018-11-12 18:43:33,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 18:43:33,888 INFO L225 Difference]: With dead ends: 12544 [2018-11-12 18:43:33,888 INFO L226 Difference]: Without dead ends: 8478 [2018-11-12 18:43:33,907 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-12 18:43:33,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8478 states. [2018-11-12 18:43:34,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8478 to 8478. [2018-11-12 18:43:34,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8478 states. [2018-11-12 18:43:34,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8478 states to 8478 states and 11167 transitions. [2018-11-12 18:43:34,105 INFO L78 Accepts]: Start accepts. Automaton has 8478 states and 11167 transitions. Word has length 331 [2018-11-12 18:43:34,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 18:43:34,105 INFO L480 AbstractCegarLoop]: Abstraction has 8478 states and 11167 transitions. [2018-11-12 18:43:34,105 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-12 18:43:34,106 INFO L276 IsEmpty]: Start isEmpty. Operand 8478 states and 11167 transitions. [2018-11-12 18:43:34,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-11-12 18:43:34,136 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 18:43:34,137 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, 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, 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] [2018-11-12 18:43:34,137 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 18:43:34,137 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 18:43:34,137 INFO L82 PathProgramCache]: Analyzing trace with hash -1600930957, now seen corresponding path program 1 times [2018-11-12 18:43:34,138 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 18:43:34,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 18:43:34,139 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 18:43:34,139 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 18:43:34,139 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 18:43:34,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 18:43:34,771 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-12 18:43:34,771 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-12 18:43:34,772 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-12 18:43:34,772 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 387 with the following transitions: [2018-11-12 18:43:34,772 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], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [333], [335], [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], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [931], [932], [936], [940], [944], [948], [952], [956], [960], [971], [975], [979], [983], [986], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-11-12 18:43:34,779 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-12 18:43:34,779 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-12 18:43:35,282 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-12 18:43:36,476 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-12 18:43:36,477 INFO L272 AbstractInterpreter]: Visited 180 different actions 708 times. Merged at 7 different actions 21 times. Never widened. Performed 12069 root evaluator evaluations with a maximum evaluation depth of 6. Performed 12069 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Found 4 fixpoints after 2 different actions. Largest state had 28 variables. [2018-11-12 18:43:36,484 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 18:43:36,484 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-12 18:43:37,089 INFO L227 lantSequenceWeakener]: Weakened 383 states. On average, predicates are now at 73.39% of their original sizes. [2018-11-12 18:43:37,089 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-12 18:43:37,288 INFO L415 sIntCurrentIteration]: We unified 385 AI predicates to 385 [2018-11-12 18:43:37,289 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-12 18:43:37,289 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-12 18:43:37,289 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [5] total 14 [2018-11-12 18:43:37,290 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-12 18:43:37,290 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-12 18:43:37,291 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-12 18:43:37,291 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2018-11-12 18:43:37,291 INFO L87 Difference]: Start difference. First operand 8478 states and 11167 transitions. Second operand 11 states. [2018-11-12 18:43:52,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 18:43:52,573 INFO L93 Difference]: Finished difference Result 17528 states and 23745 transitions. [2018-11-12 18:43:52,573 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-12 18:43:52,574 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 386 [2018-11-12 18:43:52,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 18:43:52,607 INFO L225 Difference]: With dead ends: 17528 [2018-11-12 18:43:52,607 INFO L226 Difference]: Without dead ends: 9822 [2018-11-12 18:43:52,633 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 395 GetRequests, 376 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=106, Invalid=314, Unknown=0, NotChecked=0, Total=420 [2018-11-12 18:43:52,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9822 states. [2018-11-12 18:43:52,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9822 to 9811. [2018-11-12 18:43:52,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9811 states. [2018-11-12 18:43:52,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9811 states to 9811 states and 12747 transitions. [2018-11-12 18:43:52,810 INFO L78 Accepts]: Start accepts. Automaton has 9811 states and 12747 transitions. Word has length 386 [2018-11-12 18:43:52,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 18:43:52,811 INFO L480 AbstractCegarLoop]: Abstraction has 9811 states and 12747 transitions. [2018-11-12 18:43:52,811 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-12 18:43:52,811 INFO L276 IsEmpty]: Start isEmpty. Operand 9811 states and 12747 transitions. [2018-11-12 18:43:52,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2018-11-12 18:43:52,845 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 18:43:52,846 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-12 18:43:52,846 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 18:43:52,846 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 18:43:52,847 INFO L82 PathProgramCache]: Analyzing trace with hash 222478307, now seen corresponding path program 1 times [2018-11-12 18:43:52,847 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 18:43:52,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 18:43:52,848 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 18:43:52,848 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 18:43:52,848 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 18:43:52,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 18:43:53,827 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-11-12 18:43:53,827 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-12 18:43:53,827 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-12 18:43:53,827 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-12 18:43:53,828 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-12 18:43:53,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-12 18:43:53,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-12 18:43:53,829 INFO L87 Difference]: Start difference. First operand 9811 states and 12747 transitions. Second operand 3 states. [2018-11-12 18:43:55,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 18:43:55,502 INFO L93 Difference]: Finished difference Result 17839 states and 24095 transitions. [2018-11-12 18:43:55,503 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-12 18:43:55,503 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 417 [2018-11-12 18:43:55,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 18:43:55,504 INFO L225 Difference]: With dead ends: 17839 [2018-11-12 18:43:55,504 INFO L226 Difference]: Without dead ends: 0 [2018-11-12 18:43:55,541 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-12 18:43:55,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-12 18:43:55,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-12 18:43:55,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-12 18:43:55,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-12 18:43:55,542 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 417 [2018-11-12 18:43:55,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 18:43:55,542 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-12 18:43:55,543 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-12 18:43:55,543 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-12 18:43:55,543 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-12 18:43:55,548 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-12 18:43:56,066 WARN L179 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 18 [2018-11-12 18:43:57,279 WARN L179 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 228 DAG size of output: 110 [2018-11-12 18:43:57,379 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-12 18:43:57,379 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~a25~0)| ~a25~0) [2018-11-12 18:43:57,379 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-12 18:43:57,379 INFO L425 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-11-12 18:43:57,379 INFO L425 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-11-12 18:43:57,380 INFO L425 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-11-12 18:43:57,380 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,380 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,380 INFO L425 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,380 INFO L425 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,380 INFO L425 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,380 INFO L425 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,381 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,381 INFO L425 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-11-12 18:43:57,381 INFO L425 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-11-12 18:43:57,381 INFO L425 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-11-12 18:43:57,381 INFO L425 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,381 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,381 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,381 INFO L425 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,382 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,382 INFO L425 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,382 INFO L425 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,382 INFO L425 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,382 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,382 INFO L425 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-11-12 18:43:57,382 INFO L425 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-11-12 18:43:57,382 INFO L425 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-11-12 18:43:57,383 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,383 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,383 INFO L425 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,383 INFO L425 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,383 INFO L425 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,383 INFO L425 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,383 INFO L425 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,384 INFO L425 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,384 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,384 INFO L425 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-11-12 18:43:57,384 INFO L425 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-11-12 18:43:57,384 INFO L425 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-11-12 18:43:57,384 INFO L425 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-11-12 18:43:57,384 INFO L425 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-11-12 18:43:57,384 INFO L425 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-11-12 18:43:57,384 INFO L425 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-11-12 18:43:57,384 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,385 INFO L425 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,385 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,385 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,385 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,385 INFO L425 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,385 INFO L425 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,385 INFO L425 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,385 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,385 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,386 INFO L425 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-11-12 18:43:57,386 INFO L425 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-11-12 18:43:57,386 INFO L425 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-11-12 18:43:57,386 INFO L425 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,386 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,386 INFO L425 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,386 INFO L425 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,386 INFO L425 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,387 INFO L425 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-11-12 18:43:57,387 INFO L425 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-11-12 18:43:57,387 INFO L425 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-11-12 18:43:57,387 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,387 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,387 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,387 INFO L425 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,387 INFO L425 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,388 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-11-12 18:43:57,388 INFO L425 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-11-12 18:43:57,388 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,388 INFO L425 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,388 INFO L425 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,388 INFO L425 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,388 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,389 INFO L425 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,389 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-11-12 18:43:57,389 INFO L425 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-11-12 18:43:57,389 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,389 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,389 INFO L425 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-11-12 18:43:57,389 INFO L425 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-11-12 18:43:57,389 INFO L425 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-11-12 18:43:57,389 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,390 INFO L425 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,390 INFO L425 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,390 INFO L425 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,390 INFO L425 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,390 INFO L425 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,390 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,390 INFO L425 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-11-12 18:43:57,390 INFO L425 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-11-12 18:43:57,390 INFO L425 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-11-12 18:43:57,391 INFO L425 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-11-12 18:43:57,391 INFO L425 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-11-12 18:43:57,391 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-11-12 18:43:57,391 INFO L425 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-11-12 18:43:57,391 INFO L425 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,391 INFO L425 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,391 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-11-12 18:43:57,391 INFO L425 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-11-12 18:43:57,391 INFO L425 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,391 INFO L425 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,392 INFO L425 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,392 INFO L425 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,392 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse1 (= 1 |old(~a4~0)|))) (let ((.cse9 (= ~a4~0 1)) (.cse6 (< |old(~a29~0)| 99912)) (.cse4 (= |old(~a25~0)| ~a25~0)) (.cse3 (= 13 |old(~a25~0)|)) (.cse5 (< 245 |old(~a29~0)|)) (.cse2 (< 0 (+ |old(~a23~0)| 43))) (.cse0 (<= (+ ~a23~0 43) 0)) (.cse7 (< 6 |calculate_output_#in~input|)) (.cse8 (< |old(~a25~0)| 10)) (.cse10 (not (= 15 ~a8~0))) (.cse11 (not (= 1 ~a3~0))) (.cse12 (not (= 312 |old(~a23~0)|))) (.cse13 (not .cse1)) (.cse15 (not (= 0 (mod |old(~a25~0)| 2)))) (.cse16 (< 12 |old(~a25~0)|)) (.cse14 (< |calculate_output_#in~input| 1))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse2 .cse3) (or .cse4 .cse3) (or .cse5 (and .cse4 (<= ~a29~0 245))) (or .cse6 (and (<= 99912 ~a29~0) .cse4)) (or .cse7 .cse8 (and (<= ~a29~0 206677) .cse9 (<= 130 ~a29~0) (= ~a23~0 312)) (< |old(~a29~0)| 130) (< 13 |old(~a25~0)|) .cse10 .cse11 (< 206677 |old(~a29~0)|) .cse12 .cse13 .cse14) (or (<= ~a29~0 130) (< 130 |old(~a29~0)|)) (or .cse1 (and .cse4 (not .cse9))) (or .cse7 (or (= ~a25~0 12) (<= ~a29~0 271)) (or .cse8 (< 271 |old(~a29~0)|) .cse10 .cse11 .cse12 .cse13) .cse15 .cse16 .cse14) (or .cse6 .cse2 .cse0) (or (< |old(~a23~0)| 307) (and .cse4 (<= 307 ~a23~0))) (or (< 277 ~a29~0) .cse3 (<= |old(~a29~0)| 277)) (or .cse5 .cse2 .cse0) (or .cse7 .cse8 (<= ~a29~0 275) .cse10 .cse11 .cse12 .cse13 (< 275 |old(~a29~0)|) .cse15 .cse16 .cse14)))) [2018-11-12 18:43:57,393 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,393 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-12 18:43:57,393 INFO L425 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-11-12 18:43:57,393 INFO L425 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-11-12 18:43:57,393 INFO L425 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,393 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,393 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,393 INFO L425 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,394 INFO L425 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,394 INFO L425 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,394 INFO L425 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-11-12 18:43:57,394 INFO L425 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-11-12 18:43:57,394 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-12 18:43:57,394 INFO L425 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,394 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,394 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,395 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,395 INFO L425 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,395 INFO L425 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,395 INFO L425 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,395 INFO L425 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,395 INFO L425 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-11-12 18:43:57,395 INFO L425 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-11-12 18:43:57,395 INFO L425 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-11-12 18:43:57,396 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,396 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,396 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,396 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,396 INFO L425 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,396 INFO L425 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,396 INFO L425 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,396 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,397 INFO L425 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,397 INFO L425 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,397 INFO L425 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,397 INFO L425 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-11-12 18:43:57,397 INFO L425 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-11-12 18:43:57,397 INFO L425 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-11-12 18:43:57,397 INFO L425 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-11-12 18:43:57,398 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-11-12 18:43:57,398 INFO L425 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,398 INFO L425 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,398 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,398 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,398 INFO L425 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,398 INFO L425 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,398 INFO L425 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,398 INFO L425 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-11-12 18:43:57,399 INFO L425 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-11-12 18:43:57,399 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-12 18:43:57,401 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,403 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,403 INFO L425 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,403 INFO L425 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-11-12 18:43:57,403 INFO L425 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-11-12 18:43:57,403 INFO L425 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,403 INFO L425 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,404 INFO L425 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,404 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,404 INFO L425 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,404 INFO L425 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-11-12 18:43:57,404 INFO L425 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-11-12 18:43:57,404 INFO L425 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,404 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,404 INFO L425 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-11-12 18:43:57,404 INFO L425 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-11-12 18:43:57,404 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,405 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,405 INFO L425 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,405 INFO L425 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,405 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,405 INFO L425 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,405 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-12 18:43:57,405 INFO L425 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-11-12 18:43:57,405 INFO L425 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-11-12 18:43:57,405 INFO L425 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-11-12 18:43:57,405 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,405 INFO L425 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,405 INFO L425 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,405 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,405 INFO L425 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,405 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,406 INFO L425 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,406 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,406 INFO L425 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-11-12 18:43:57,406 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-12 18:43:57,406 INFO L425 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-11-12 18:43:57,406 INFO L425 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-11-12 18:43:57,406 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 147) no Hoare annotation was computed. [2018-11-12 18:43:57,406 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-11-12 18:43:57,407 INFO L425 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-11-12 18:43:57,407 INFO L425 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,407 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,407 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,407 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,407 INFO L425 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,407 INFO L425 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,407 INFO L425 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,408 INFO L425 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-11-12 18:43:57,408 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-12 18:43:57,408 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,408 INFO L425 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,408 INFO L425 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,408 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,408 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,408 INFO L425 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,408 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,409 INFO L425 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-11-12 18:43:57,409 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-12 18:43:57,409 INFO L425 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,409 INFO L425 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,409 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,409 INFO L425 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,409 INFO L425 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,409 INFO L425 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,409 INFO L425 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,410 INFO L425 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-11-12 18:43:57,410 INFO L425 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,410 INFO L425 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,410 INFO L425 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,410 INFO L425 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-11-12 18:43:57,410 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-12 18:43:57,410 INFO L425 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-11-12 18:43:57,410 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,410 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-11-12 18:43:57,410 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,411 INFO L425 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-11-12 18:43:57,411 INFO L425 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,411 INFO L425 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,411 INFO L425 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,411 INFO L425 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,411 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,411 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,411 INFO L425 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-11-12 18:43:57,411 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-12 18:43:57,412 INFO L425 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-11-12 18:43:57,412 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,412 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,412 INFO L425 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,412 INFO L425 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,412 INFO L425 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,412 INFO L425 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,412 INFO L425 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,412 INFO L425 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,413 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,413 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,413 INFO L425 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-11-12 18:43:57,413 INFO L425 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-11-12 18:43:57,413 INFO L425 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-11-12 18:43:57,413 INFO L425 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,413 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-11-12 18:43:57,413 INFO L425 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-11-12 18:43:57,413 INFO L425 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,414 INFO L425 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,414 INFO L425 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,414 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,414 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,414 INFO L425 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,414 INFO L425 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-11-12 18:43:57,414 INFO L425 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-11-12 18:43:57,414 INFO L425 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-11-12 18:43:57,415 INFO L425 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,415 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,415 INFO L425 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,415 INFO L425 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,415 INFO L425 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-11-12 18:43:57,415 INFO L425 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-11-12 18:43:57,415 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,415 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,415 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-11-12 18:43:57,415 INFO L425 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,416 INFO L425 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,416 INFO L425 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-11-12 18:43:57,416 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-12 18:43:57,416 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a23~0 312) (= ~a8~0 15) (= ~a29~0 130) (= ~a4~0 1) (= ~a25~0 10) (= ~a3~0 1)) [2018-11-12 18:43:57,416 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-12 18:43:57,416 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-12 18:43:57,416 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (not (= 312 |old(~a23~0)|)) (and (= ~a23~0 312) (= ~a29~0 130) (= ~a4~0 1) (= ~a25~0 10)) (not (= 1 |old(~a4~0)|)) (not (= 130 |old(~a29~0)|))) [2018-11-12 18:43:57,417 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-11-12 18:43:57,417 INFO L421 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (not (= ~a25~0 13)) (<= 99912 ~a29~0) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (not (= 312 |old(~a23~0)|)) (not (= 1 |old(~a4~0)|)) (not (= 130 |old(~a29~0)|)) (<= ~a29~0 245) (not (= ~a4~0 1)) (<= 307 ~a23~0)) [2018-11-12 18:43:57,417 INFO L425 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-11-12 18:43:57,417 INFO L425 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-11-12 18:43:57,417 INFO L425 ceAbstractionStarter]: For program point L1034-1(lines 1034 1043) no Hoare annotation was computed. [2018-11-12 18:43:57,417 INFO L421 ceAbstractionStarter]: At program point L1034-3(lines 1034 1043) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (not (= ~a25~0 13)) (<= 99912 ~a29~0) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (not (= 312 |old(~a23~0)|)) (not (= 1 |old(~a4~0)|)) (not (= 130 |old(~a29~0)|)) (<= ~a29~0 245) (not (= ~a4~0 1)) (<= 307 ~a23~0)) [2018-11-12 18:43:57,417 INFO L425 ceAbstractionStarter]: For program point L1034-4(lines 1028 1044) no Hoare annotation was computed. [2018-11-12 18:43:57,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 06:43:57 BoogieIcfgContainer [2018-11-12 18:43:57,429 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-12 18:43:57,430 INFO L168 Benchmark]: Toolchain (without parser) took 92602.94 ms. Allocated memory was 1.5 GB in the beginning and 3.8 GB in the end (delta: 2.3 GB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -763.9 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2018-11-12 18:43:57,432 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-12 18:43:57,432 INFO L168 Benchmark]: CACSL2BoogieTranslator took 948.29 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 66.1 MB). Peak memory consumption was 66.1 MB. Max. memory is 7.1 GB. [2018-11-12 18:43:57,433 INFO L168 Benchmark]: Boogie Procedure Inliner took 190.91 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 713.0 MB). Free memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: -818.4 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. [2018-11-12 18:43:57,434 INFO L168 Benchmark]: Boogie Preprocessor took 127.95 ms. Allocated memory is still 2.2 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-12 18:43:57,434 INFO L168 Benchmark]: RCFGBuilder took 4571.31 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 168.1 MB). Peak memory consumption was 168.1 MB. Max. memory is 7.1 GB. [2018-11-12 18:43:57,435 INFO L168 Benchmark]: TraceAbstraction took 86754.85 ms. Allocated memory was 2.2 GB in the beginning and 3.8 GB in the end (delta: 1.5 GB). Free memory was 2.0 GB in the beginning and 2.2 GB in the end (delta: -179.7 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2018-11-12 18:43:57,440 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 948.29 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 66.1 MB). Peak memory consumption was 66.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 190.91 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 713.0 MB). Free memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: -818.4 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 127.95 ms. Allocated memory is still 2.2 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 4571.31 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 168.1 MB). Peak memory consumption was 168.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 86754.85 ms. Allocated memory was 2.2 GB in the beginning and 3.8 GB in the end (delta: 1.5 GB). Free memory was 2.0 GB in the beginning and 2.2 GB in the end (delta: -179.7 MB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 147]: 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: 1034]: Loop Invariant Derived loop invariant: (((((((((!(10 == \old(a25)) || !(a25 == 13)) || 99912 <= a29) || !(15 == a8)) || !(1 == a3)) || !(312 == \old(a23))) || !(1 == \old(a4))) || !(130 == \old(a29))) || a29 <= 245) || !(a4 == 1)) || 307 <= a23 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 293 locations, 1 error locations. SAFE Result, 86.6s OverallTime, 9 OverallIterations, 4 TraceHistogramMax, 72.0s AutomataDifference, 0.0s DeadEndRemovalTime, 1.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 2897 SDtfs, 4971 SDslu, 2218 SDs, 0 SdLazy, 11119 SolverSat, 2263 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 33.0s Time, PredicateUnifierStatistics: 6 DeclaredPredicates, 962 GetRequests, 902 SyntacticMatches, 2 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 127 ImplicationChecksByTransitivity, 2.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9811occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 3.4s AbstIntTime, 3 AbstIntIterations, 3 AbstIntStrong, 0.998117853960365 AbsIntWeakeningRatio, 0.09251101321585903 AbsIntAvgWeakeningVarsNumRemoved, 22.75330396475771 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.9s AutomataMinimizationTime, 9 MinimizatonAttempts, 250 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 171 PreInvPairs, 265 NumberOfFragments, 433 HoareAnnotationTreeSize, 171 FomulaSimplifications, 4522 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 2423 FormulaSimplificationTreeSizeReductionInter, 1.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 2364 NumberOfCodeBlocks, 2364 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 2355 ConstructedInterpolants, 0 QuantifiedInterpolants, 1515325 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 6 PerfectInterpolantSequences, 1588/1678 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...