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/Problem03_label40_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-63daa26 [2018-11-12 17:24:35,895 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-12 17:24:35,897 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-12 17:24:35,908 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-12 17:24:35,909 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-12 17:24:35,910 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-12 17:24:35,911 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-12 17:24:35,913 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-12 17:24:35,915 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-12 17:24:35,916 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-12 17:24:35,917 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-12 17:24:35,917 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-12 17:24:35,918 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-12 17:24:35,919 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-12 17:24:35,920 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-12 17:24:35,921 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-12 17:24:35,922 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-12 17:24:35,924 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-12 17:24:35,926 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-12 17:24:35,928 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-12 17:24:35,929 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-12 17:24:35,931 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-12 17:24:35,933 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-12 17:24:35,934 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-12 17:24:35,934 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-12 17:24:35,935 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-12 17:24:35,936 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-12 17:24:35,937 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-12 17:24:35,938 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-12 17:24:35,939 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-12 17:24:35,939 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-12 17:24:35,940 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-12 17:24:35,940 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-12 17:24:35,941 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-12 17:24:35,942 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-12 17:24:35,943 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-12 17:24:35,943 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 17:24:35,959 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-12 17:24:35,959 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-12 17:24:35,960 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-12 17:24:35,961 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-12 17:24:35,961 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-12 17:24:35,961 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-12 17:24:35,961 INFO L133 SettingsManager]: * Maximum recursion depth of evaluation operations=6 [2018-11-12 17:24:35,962 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-12 17:24:35,962 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-12 17:24:35,962 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-12 17:24:35,963 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-12 17:24:35,963 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-12 17:24:35,963 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-12 17:24:35,964 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-12 17:24:35,964 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-12 17:24:35,964 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-12 17:24:35,965 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-12 17:24:35,965 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-12 17:24:35,965 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-12 17:24:35,965 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-12 17:24:35,966 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-12 17:24:35,966 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-12 17:24:35,966 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-12 17:24:35,966 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-12 17:24:35,967 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-12 17:24:35,967 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-12 17:24:35,967 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-12 17:24:35,967 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-12 17:24:35,968 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-12 17:24:35,968 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-12 17:24:35,968 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-12 17:24:35,968 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-12 17:24:35,969 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-12 17:24:35,969 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-12 17:24:35,969 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-11-12 17:24:36,017 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-12 17:24:36,037 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-12 17:24:36,041 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-12 17:24:36,043 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-12 17:24:36,043 INFO L276 PluginConnector]: CDTParser initialized [2018-11-12 17:24:36,044 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label40_true-unreach-call.c [2018-11-12 17:24:36,121 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cc38801a/a45fd4b2b8f441179ab7b8814d0f1325/FLAG98ff138b1 [2018-11-12 17:24:36,785 INFO L298 CDTParser]: Found 1 translation units. [2018-11-12 17:24:36,786 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label40_true-unreach-call.c [2018-11-12 17:24:36,816 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cc38801a/a45fd4b2b8f441179ab7b8814d0f1325/FLAG98ff138b1 [2018-11-12 17:24:36,835 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cc38801a/a45fd4b2b8f441179ab7b8814d0f1325 [2018-11-12 17:24:36,848 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-12 17:24:36,850 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-12 17:24:36,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-12 17:24:36,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-12 17:24:36,860 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-12 17:24:36,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 05:24:36" (1/1) ... [2018-11-12 17:24:36,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65c85c77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:24:36, skipping insertion in model container [2018-11-12 17:24:36,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 05:24:36" (1/1) ... [2018-11-12 17:24:36,876 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-12 17:24:36,964 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-12 17:24:37,663 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-12 17:24:37,668 INFO L189 MainTranslator]: Completed pre-run [2018-11-12 17:24:38,050 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-12 17:24:38,077 INFO L193 MainTranslator]: Completed translation [2018-11-12 17:24:38,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:24:38 WrapperNode [2018-11-12 17:24:38,078 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-12 17:24:38,079 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-12 17:24:38,080 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-12 17:24:38,080 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-12 17:24:38,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:24:38" (1/1) ... [2018-11-12 17:24:38,254 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:24:38" (1/1) ... [2018-11-12 17:24:38,263 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-12 17:24:38,263 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-12 17:24:38,263 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-12 17:24:38,264 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-12 17:24:38,280 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:24:38" (1/1) ... [2018-11-12 17:24:38,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:24:38" (1/1) ... [2018-11-12 17:24:38,291 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:24:38" (1/1) ... [2018-11-12 17:24:38,292 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:24:38" (1/1) ... [2018-11-12 17:24:38,372 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:24:38" (1/1) ... [2018-11-12 17:24:38,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:24:38" (1/1) ... [2018-11-12 17:24:38,411 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:24:38" (1/1) ... [2018-11-12 17:24:38,428 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-12 17:24:38,429 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-12 17:24:38,429 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-12 17:24:38,429 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-12 17:24:38,430 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:24:38" (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 17:24:38,500 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-12 17:24:38,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-12 17:24:38,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-12 17:24:38,502 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-12 17:24:38,502 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-12 17:24:38,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-12 17:24:38,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-12 17:24:38,503 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-12 17:24:38,503 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-12 17:24:43,632 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-12 17:24:43,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 05:24:43 BoogieIcfgContainer [2018-11-12 17:24:43,633 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-12 17:24:43,634 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-12 17:24:43,634 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-12 17:24:43,638 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-12 17:24:43,639 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 05:24:36" (1/3) ... [2018-11-12 17:24:43,639 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32a064ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 05:24:43, skipping insertion in model container [2018-11-12 17:24:43,640 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:24:38" (2/3) ... [2018-11-12 17:24:43,640 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32a064ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 05:24:43, skipping insertion in model container [2018-11-12 17:24:43,640 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 05:24:43" (3/3) ... [2018-11-12 17:24:43,642 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label40_true-unreach-call.c [2018-11-12 17:24:43,653 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-12 17:24:43,663 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-12 17:24:43,681 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-12 17:24:43,729 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-12 17:24:43,729 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-12 17:24:43,729 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-12 17:24:43,729 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-12 17:24:43,730 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-12 17:24:43,730 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-12 17:24:43,730 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-12 17:24:43,730 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-12 17:24:43,770 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states. [2018-11-12 17:24:43,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-12 17:24:43,793 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 17:24:43,795 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:24:43,799 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 17:24:43,806 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:24:43,806 INFO L82 PathProgramCache]: Analyzing trace with hash -859326052, now seen corresponding path program 1 times [2018-11-12 17:24:43,809 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 17:24:43,861 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:24:43,861 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 17:24:43,862 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:24:43,862 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 17:24:44,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 17:24:44,735 WARN L179 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 4 [2018-11-12 17:24:45,161 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 17:24:45,164 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-12 17:24:45,164 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-12 17:24:45,164 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-12 17:24:45,171 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-12 17:24:45,186 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-12 17:24:45,187 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-12 17:24:45,190 INFO L87 Difference]: Start difference. First operand 312 states. Second operand 4 states. [2018-11-12 17:24:48,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 17:24:48,902 INFO L93 Difference]: Finished difference Result 1074 states and 1924 transitions. [2018-11-12 17:24:48,906 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-12 17:24:48,907 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 191 [2018-11-12 17:24:48,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 17:24:48,932 INFO L225 Difference]: With dead ends: 1074 [2018-11-12 17:24:48,932 INFO L226 Difference]: Without dead ends: 756 [2018-11-12 17:24:48,941 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-12 17:24:48,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 756 states. [2018-11-12 17:24:49,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 756 to 520. [2018-11-12 17:24:49,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 520 states. [2018-11-12 17:24:49,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 520 states and 919 transitions. [2018-11-12 17:24:49,040 INFO L78 Accepts]: Start accepts. Automaton has 520 states and 919 transitions. Word has length 191 [2018-11-12 17:24:49,041 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 17:24:49,041 INFO L480 AbstractCegarLoop]: Abstraction has 520 states and 919 transitions. [2018-11-12 17:24:49,041 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-12 17:24:49,041 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 919 transitions. [2018-11-12 17:24:49,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-12 17:24:49,060 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 17:24:49,060 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:24:49,062 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 17:24:49,063 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:24:49,063 INFO L82 PathProgramCache]: Analyzing trace with hash -1958818567, now seen corresponding path program 1 times [2018-11-12 17:24:49,063 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 17:24:49,065 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:24:49,065 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 17:24:49,065 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:24:49,066 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 17:24:49,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 17:24:49,460 WARN L179 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-12 17:24:49,873 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-12 17:24:49,873 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-12 17:24:49,873 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-12 17:24:49,873 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-12 17:24:49,876 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-12 17:24:49,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-12 17:24:49,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-12 17:24:49,880 INFO L87 Difference]: Start difference. First operand 520 states and 919 transitions. Second operand 6 states. [2018-11-12 17:24:54,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 17:24:54,017 INFO L93 Difference]: Finished difference Result 1482 states and 2700 transitions. [2018-11-12 17:24:54,019 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-12 17:24:54,019 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 219 [2018-11-12 17:24:54,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 17:24:54,033 INFO L225 Difference]: With dead ends: 1482 [2018-11-12 17:24:54,033 INFO L226 Difference]: Without dead ends: 968 [2018-11-12 17:24:54,036 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-12 17:24:54,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 968 states. [2018-11-12 17:24:54,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 968 to 949. [2018-11-12 17:24:54,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 949 states. [2018-11-12 17:24:54,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 949 states and 1579 transitions. [2018-11-12 17:24:54,126 INFO L78 Accepts]: Start accepts. Automaton has 949 states and 1579 transitions. Word has length 219 [2018-11-12 17:24:54,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 17:24:54,127 INFO L480 AbstractCegarLoop]: Abstraction has 949 states and 1579 transitions. [2018-11-12 17:24:54,127 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-12 17:24:54,127 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1579 transitions. [2018-11-12 17:24:54,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-12 17:24:54,136 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 17:24:54,136 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 17:24:54,136 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 17:24:54,137 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:24:54,137 INFO L82 PathProgramCache]: Analyzing trace with hash 913759140, now seen corresponding path program 1 times [2018-11-12 17:24:54,137 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 17:24:54,140 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:24:54,140 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 17:24:54,140 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:24:54,141 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 17:24:54,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 17:24:54,556 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-12 17:24:54,556 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-12 17:24:54,556 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-12 17:24:54,556 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-12 17:24:54,557 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-12 17:24:54,557 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-12 17:24:54,558 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-12 17:24:54,558 INFO L87 Difference]: Start difference. First operand 949 states and 1579 transitions. Second operand 4 states. [2018-11-12 17:24:58,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 17:24:58,151 INFO L93 Difference]: Finished difference Result 3400 states and 5834 transitions. [2018-11-12 17:24:58,162 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-12 17:24:58,162 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 237 [2018-11-12 17:24:58,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 17:24:58,184 INFO L225 Difference]: With dead ends: 3400 [2018-11-12 17:24:58,185 INFO L226 Difference]: Without dead ends: 2457 [2018-11-12 17:24:58,191 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 17:24:58,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2457 states. [2018-11-12 17:24:58,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2457 to 2438. [2018-11-12 17:24:58,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2438 states. [2018-11-12 17:24:58,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 2438 states and 3895 transitions. [2018-11-12 17:24:58,305 INFO L78 Accepts]: Start accepts. Automaton has 2438 states and 3895 transitions. Word has length 237 [2018-11-12 17:24:58,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 17:24:58,306 INFO L480 AbstractCegarLoop]: Abstraction has 2438 states and 3895 transitions. [2018-11-12 17:24:58,306 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-12 17:24:58,307 INFO L276 IsEmpty]: Start isEmpty. Operand 2438 states and 3895 transitions. [2018-11-12 17:24:58,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-11-12 17:24:58,323 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 17:24:58,323 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-12 17:24:58,323 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 17:24:58,324 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:24:58,324 INFO L82 PathProgramCache]: Analyzing trace with hash -2110823573, now seen corresponding path program 1 times [2018-11-12 17:24:58,324 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 17:24:58,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:24:58,325 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 17:24:58,326 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:24:58,326 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 17:24:58,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 17:24:58,720 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 116 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-12 17:24:58,720 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-12 17:24:58,720 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-12 17:24:58,721 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 277 with the following transitions: [2018-11-12 17:24:58,724 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [139], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [937], [945], [953], [961], [969], [977], [985], [989], [991], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-11-12 17:24:58,793 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-12 17:24:58,794 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-12 17:25:00,307 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-12 17:25:00,309 INFO L272 AbstractInterpreter]: Visited 192 different actions 192 times. Never merged. Never widened. Performed 3342 root evaluator evaluations with a maximum evaluation depth of 6. Performed 3342 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Never found a fixpoint. Largest state had 88 variables. [2018-11-12 17:25:00,361 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:25:00,361 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-12 17:25:02,326 INFO L227 lantSequenceWeakener]: Weakened 267 states. On average, predicates are now at 72.83% of their original sizes. [2018-11-12 17:25:02,329 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-12 17:25:03,367 INFO L415 sIntCurrentIteration]: We unified 275 AI predicates to 275 [2018-11-12 17:25:03,367 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-12 17:25:03,368 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-12 17:25:03,368 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [16] imperfect sequences [6] total 20 [2018-11-12 17:25:03,368 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-12 17:25:03,369 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-12 17:25:03,369 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-12 17:25:03,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=173, Unknown=0, NotChecked=0, Total=240 [2018-11-12 17:25:03,370 INFO L87 Difference]: Start difference. First operand 2438 states and 3895 transitions. Second operand 16 states. [2018-11-12 17:25:51,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 17:25:51,580 INFO L93 Difference]: Finished difference Result 5080 states and 8107 transitions. [2018-11-12 17:25:51,580 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-12 17:25:51,580 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 276 [2018-11-12 17:25:51,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 17:25:51,594 INFO L225 Difference]: With dead ends: 5080 [2018-11-12 17:25:51,594 INFO L226 Difference]: Without dead ends: 2648 [2018-11-12 17:25:51,603 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 278 GetRequests, 261 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=99, Invalid=243, Unknown=0, NotChecked=0, Total=342 [2018-11-12 17:25:51,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2648 states. [2018-11-12 17:25:51,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2648 to 2646. [2018-11-12 17:25:51,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2646 states. [2018-11-12 17:25:51,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 2646 states and 4112 transitions. [2018-11-12 17:25:51,670 INFO L78 Accepts]: Start accepts. Automaton has 2646 states and 4112 transitions. Word has length 276 [2018-11-12 17:25:51,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 17:25:51,671 INFO L480 AbstractCegarLoop]: Abstraction has 2646 states and 4112 transitions. [2018-11-12 17:25:51,671 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-12 17:25:51,671 INFO L276 IsEmpty]: Start isEmpty. Operand 2646 states and 4112 transitions. [2018-11-12 17:25:51,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-11-12 17:25:51,684 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 17:25:51,685 INFO L375 BasicCegarLoop]: trace histogram [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, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-12 17:25:51,685 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 17:25:51,685 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:25:51,686 INFO L82 PathProgramCache]: Analyzing trace with hash 1561724398, now seen corresponding path program 1 times [2018-11-12 17:25:51,686 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 17:25:51,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:25:51,687 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 17:25:51,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:25:51,687 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 17:25:51,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 17:25:51,986 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 140 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-12 17:25:51,987 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-12 17:25:51,987 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-12 17:25:51,987 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 289 with the following transitions: [2018-11-12 17:25:51,988 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [24], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [139], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [937], [945], [953], [961], [969], [977], [985], [989], [991], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-11-12 17:25:51,999 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-12 17:25:51,999 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-12 17:25:55,064 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-12 17:25:55,065 INFO L272 AbstractInterpreter]: Visited 196 different actions 388 times. Merged at 5 different actions 7 times. Never widened. Performed 12161 root evaluator evaluations with a maximum evaluation depth of 6. Performed 12161 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-11-12 17:25:55,071 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:25:55,071 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-12 17:25:57,216 INFO L227 lantSequenceWeakener]: Weakened 120 states. On average, predicates are now at 77.27% of their original sizes. [2018-11-12 17:25:57,217 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-12 17:26:02,693 INFO L415 sIntCurrentIteration]: We unified 287 AI predicates to 287 [2018-11-12 17:26:02,694 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-12 17:26:02,694 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-12 17:26:02,694 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [24] imperfect sequences [6] total 28 [2018-11-12 17:26:02,694 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-12 17:26:02,695 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-11-12 17:26:02,695 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-11-12 17:26:02,695 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=111, Invalid=441, Unknown=0, NotChecked=0, Total=552 [2018-11-12 17:26:02,695 INFO L87 Difference]: Start difference. First operand 2646 states and 4112 transitions. Second operand 24 states. [2018-11-12 17:27:12,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 17:27:12,943 INFO L93 Difference]: Finished difference Result 5917 states and 9164 transitions. [2018-11-12 17:27:12,943 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-11-12 17:27:12,943 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 288 [2018-11-12 17:27:12,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 17:27:12,958 INFO L225 Difference]: With dead ends: 5917 [2018-11-12 17:27:12,958 INFO L226 Difference]: Without dead ends: 3485 [2018-11-12 17:27:12,967 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 298 GetRequests, 221 SyntacticMatches, 44 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 467 ImplicationChecksByTransitivity, 6.1s TimeCoverageRelationStatistics Valid=244, Invalid=946, Unknown=0, NotChecked=0, Total=1190 [2018-11-12 17:27:12,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3485 states. [2018-11-12 17:27:13,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3485 to 3482. [2018-11-12 17:27:13,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3482 states. [2018-11-12 17:27:13,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3482 states to 3482 states and 5011 transitions. [2018-11-12 17:27:13,075 INFO L78 Accepts]: Start accepts. Automaton has 3482 states and 5011 transitions. Word has length 288 [2018-11-12 17:27:13,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 17:27:13,078 INFO L480 AbstractCegarLoop]: Abstraction has 3482 states and 5011 transitions. [2018-11-12 17:27:13,078 INFO L481 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-11-12 17:27:13,078 INFO L276 IsEmpty]: Start isEmpty. Operand 3482 states and 5011 transitions. [2018-11-12 17:27:13,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-11-12 17:27:13,093 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 17:27:13,093 INFO L375 BasicCegarLoop]: trace histogram [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, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-12 17:27:13,094 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 17:27:13,094 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:27:13,095 INFO L82 PathProgramCache]: Analyzing trace with hash -1249353478, now seen corresponding path program 1 times [2018-11-12 17:27:13,095 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 17:27:13,096 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:27:13,096 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 17:27:13,096 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:27:13,096 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 17:27:13,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 17:27:13,715 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 160 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-12 17:27:13,715 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-12 17:27:13,715 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-12 17:27:13,716 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 299 with the following transitions: [2018-11-12 17:27:13,716 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [64], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [139], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [937], [945], [953], [961], [969], [977], [985], [989], [991], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-11-12 17:27:13,733 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-12 17:27:13,734 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-12 17:27:16,813 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-12 17:27:16,813 INFO L272 AbstractInterpreter]: Visited 197 different actions 585 times. Merged at 7 different actions 17 times. Never widened. Performed 14114 root evaluator evaluations with a maximum evaluation depth of 6. Performed 14114 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Found 3 fixpoints after 2 different actions. Largest state had 88 variables. [2018-11-12 17:27:16,823 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:27:16,824 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-12 17:27:16,824 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-12 17:27:16,824 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-12 17:27:16,834 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 17:27:16,834 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-12 17:27:17,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 17:27:17,091 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-12 17:27:17,279 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 160 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-12 17:27:17,279 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-12 17:27:17,515 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 160 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-12 17:27:17,547 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-12 17:27:17,548 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 8 [2018-11-12 17:27:17,548 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-12 17:27:17,549 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-12 17:27:17,550 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-12 17:27:17,550 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2018-11-12 17:27:17,550 INFO L87 Difference]: Start difference. First operand 3482 states and 5011 transitions. Second operand 7 states. [2018-11-12 17:27:21,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 17:27:21,100 INFO L93 Difference]: Finished difference Result 11044 states and 19186 transitions. [2018-11-12 17:27:21,103 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-12 17:27:21,103 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 298 [2018-11-12 17:27:21,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 17:27:21,160 INFO L225 Difference]: With dead ends: 11044 [2018-11-12 17:27:21,160 INFO L226 Difference]: Without dead ends: 8612 [2018-11-12 17:27:21,189 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 605 GetRequests, 595 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-11-12 17:27:21,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8612 states. [2018-11-12 17:27:21,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8612 to 8445. [2018-11-12 17:27:21,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8445 states. [2018-11-12 17:27:21,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8445 states to 8445 states and 12711 transitions. [2018-11-12 17:27:21,485 INFO L78 Accepts]: Start accepts. Automaton has 8445 states and 12711 transitions. Word has length 298 [2018-11-12 17:27:21,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 17:27:21,486 INFO L480 AbstractCegarLoop]: Abstraction has 8445 states and 12711 transitions. [2018-11-12 17:27:21,486 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-12 17:27:21,486 INFO L276 IsEmpty]: Start isEmpty. Operand 8445 states and 12711 transitions. [2018-11-12 17:27:21,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-12 17:27:21,523 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 17:27:21,524 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-12 17:27:21,524 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 17:27:21,524 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:27:21,525 INFO L82 PathProgramCache]: Analyzing trace with hash -690324609, now seen corresponding path program 1 times [2018-11-12 17:27:21,525 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 17:27:21,526 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:27:21,526 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 17:27:21,527 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:27:21,527 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 17:27:21,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 17:27:22,102 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 143 proven. 50 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-12 17:27:22,103 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-12 17:27:22,103 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-12 17:27:22,103 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 317 with the following transitions: [2018-11-12 17:27:22,104 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [20], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [64], [65], [68], [73], [75], [76], [80], [84], [88], [92], [95], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [139], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [937], [945], [953], [961], [969], [977], [985], [989], [991], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-11-12 17:27:22,111 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-12 17:27:22,111 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-12 17:27:23,788 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-12 17:27:23,788 INFO L272 AbstractInterpreter]: Visited 199 different actions 390 times. Merged at 4 different actions 4 times. Never widened. Performed 8776 root evaluator evaluations with a maximum evaluation depth of 6. Performed 8776 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-11-12 17:27:23,794 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:27:23,794 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-12 17:27:23,795 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-12 17:27:23,795 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-12 17:27:23,804 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 17:27:23,804 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-12 17:27:24,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 17:27:24,069 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-12 17:27:24,379 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 145 proven. 63 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-12 17:27:24,380 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-12 17:27:24,772 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 202 proven. 6 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-12 17:27:24,793 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-12 17:27:24,793 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4, 4] total 9 [2018-11-12 17:27:24,793 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-12 17:27:24,794 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-12 17:27:24,795 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-12 17:27:24,795 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-11-12 17:27:24,795 INFO L87 Difference]: Start difference. First operand 8445 states and 12711 transitions. Second operand 8 states. [2018-11-12 17:27:26,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 17:27:26,697 INFO L93 Difference]: Finished difference Result 15148 states and 23449 transitions. [2018-11-12 17:27:26,704 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-12 17:27:26,704 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 316 [2018-11-12 17:27:26,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 17:27:26,704 INFO L225 Difference]: With dead ends: 15148 [2018-11-12 17:27:26,704 INFO L226 Difference]: Without dead ends: 0 [2018-11-12 17:27:26,751 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 647 GetRequests, 629 SyntacticMatches, 5 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2018-11-12 17:27:26,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-12 17:27:26,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-12 17:27:26,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-12 17:27:26,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-12 17:27:26,752 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 316 [2018-11-12 17:27:26,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 17:27:26,753 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-12 17:27:26,753 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-12 17:27:26,753 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-12 17:27:26,753 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-12 17:27:26,758 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-12 17:27:27,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-12 17:27:27,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-12 17:27:27,178 WARN L179 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 43 [2018-11-12 17:27:27,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-12 17:27:27,374 WARN L179 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 343 DAG size of output: 43 [2018-11-12 17:27:27,865 WARN L179 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 98 [2018-11-12 17:27:28,943 WARN L179 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 297 DAG size of output: 199 [2018-11-12 17:27:33,764 WARN L179 SmtUtils]: Spent 4.81 s on a formula simplification. DAG size of input: 405 DAG size of output: 258 [2018-11-12 17:27:34,355 WARN L179 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 162 [2018-11-12 17:27:34,873 WARN L179 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 162 [2018-11-12 17:27:34,876 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-12 17:27:34,877 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= |old(~a3~0)| ~a3~0) (= ~a5~0 |old(~a5~0)|)) [2018-11-12 17:27:34,877 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-12 17:27:34,877 INFO L425 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-11-12 17:27:34,877 INFO L425 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-11-12 17:27:34,877 INFO L425 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,877 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,877 INFO L425 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,878 INFO L425 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,878 INFO L425 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,878 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,878 INFO L425 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,878 INFO L425 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-11-12 17:27:34,878 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,878 INFO L425 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-11-12 17:27:34,879 INFO L425 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-11-12 17:27:34,879 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,879 INFO L425 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,879 INFO L425 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,879 INFO L425 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,879 INFO L425 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-11-12 17:27:34,879 INFO L425 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-11-12 17:27:34,880 INFO L425 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,880 INFO L425 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,880 INFO L425 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,880 INFO L425 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,880 INFO L425 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,880 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,880 INFO L425 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,880 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,881 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,881 INFO L425 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,881 INFO L425 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-11-12 17:27:34,881 INFO L425 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-11-12 17:27:34,881 INFO L425 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-11-12 17:27:34,881 INFO L425 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,881 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,882 INFO L425 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,882 INFO L425 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,882 INFO L425 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,882 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,882 INFO L425 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-11-12 17:27:34,882 INFO L425 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-11-12 17:27:34,882 INFO L425 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-11-12 17:27:34,883 INFO L425 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,883 INFO L425 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,883 INFO L425 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,883 INFO L425 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,883 INFO L425 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,883 INFO L425 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,883 INFO L425 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-11-12 17:27:34,883 INFO L425 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-11-12 17:27:34,883 INFO L425 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-11-12 17:27:34,884 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,884 INFO L425 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,884 INFO L425 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,884 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-11-12 17:27:34,884 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,884 INFO L425 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-11-12 17:27:34,884 INFO L425 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,884 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,885 INFO L425 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-11-12 17:27:34,885 INFO L425 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-11-12 17:27:34,885 INFO L425 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,885 INFO L425 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,885 INFO L425 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,885 INFO L425 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,885 INFO L425 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,885 INFO L425 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,886 INFO L425 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,886 INFO L425 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-11-12 17:27:34,886 INFO L425 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-11-12 17:27:34,886 INFO L425 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-11-12 17:27:34,886 INFO L425 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-11-12 17:27:34,886 INFO L425 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-11-12 17:27:34,886 INFO L425 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,886 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,887 INFO L425 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,887 INFO L425 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,887 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,887 INFO L425 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,887 INFO L425 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,887 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,887 INFO L425 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,887 INFO L425 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,888 INFO L425 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,888 INFO L425 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-11-12 17:27:34,888 INFO L425 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-11-12 17:27:34,888 INFO L425 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-11-12 17:27:34,888 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,888 INFO L425 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,888 INFO L425 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,888 INFO L425 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,888 INFO L425 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,889 INFO L425 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,889 INFO L425 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,889 INFO L425 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,889 INFO L425 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,889 INFO L425 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-11-12 17:27:34,889 INFO L425 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-11-12 17:27:34,889 INFO L425 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-11-12 17:27:34,889 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-11-12 17:27:34,890 INFO L425 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-11-12 17:27:34,890 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,890 INFO L425 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,890 INFO L425 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,890 INFO L425 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,890 INFO L425 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,890 INFO L425 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,890 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,890 INFO L425 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,891 INFO L425 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-11-12 17:27:34,891 INFO L425 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-11-12 17:27:34,891 INFO L425 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-11-12 17:27:34,891 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,891 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,891 INFO L425 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,891 INFO L425 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-11-12 17:27:34,891 INFO L425 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-11-12 17:27:34,892 INFO L425 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,892 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse8 (= 1 |old(~a3~0)|))) (let ((.cse10 (= ~a26~0 ~a27~0)) (.cse11 (not (= |old(~a26~0)| |old(~a27~0)|))) (.cse13 (or (not (= ~a3~0 ~a11~0)) (not (= 1 ~a3~0)))) (.cse5 (and (= |old(~a3~0)| |old(~a11~0)|) .cse8)) (.cse12 (< 0 |old(~a12~0)|)) (.cse9 (not (= 0 |old(~a26~0)|))) (.cse14 (not (= 1 |old(~a13~0)|))) (.cse15 (not (= |old(~a21~0)| 1))) (.cse16 (not (= ~b~0 2))) (.cse17 (not (= ~y~0 25))) (.cse6 (< 1 |old(~a27~0)|)) (.cse18 (not (= 0 |old(~a20~0)|))) (.cse19 (not (= 0 |old(~a23~0)|))) (.cse20 (not (= |old(~a15~0)| 1))) (.cse21 (not (= 0 |old(~a14~0)|))) (.cse22 (not (= ~x~0 24))) (.cse23 (not (= ~e~0 5))) (.cse24 (not (= ~d~0 4))) (.cse25 (not (= 1 |old(~a28~0)|))) (.cse26 (not (= 1 |old(~a10~0)|))) (.cse27 (not (= 1 |old(~a22~0)|))) (.cse28 (not (= 21 ~u~0))) (.cse29 (not (= 1 |old(~a16~0)|))) (.cse30 (not (= 22 ~v~0))) (.cse31 (not (= |old(~a11~0)| 0))) (.cse32 (not (= |old(~a12~0)| 0))) (.cse33 (not (= |old(~a9~0)| 1))) (.cse34 (not (= 1 |old(~a1~0)|))) (.cse35 (not (= |old(~a17~0)| 0))) (.cse36 (not (= 0 |old(~a2~0)|))) (.cse37 (not (= ~z~0 26))) (.cse38 (not (= |old(~a0~0)| 1))) (.cse39 (not (= 0 |old(~a25~0)|))) (.cse40 (< |calculate_output_#in~input| 1)) (.cse41 (not (= 0 |old(~a7~0)|))) (.cse42 (< 6 |calculate_output_#in~input|)) (.cse43 (not (= 3 ~c~0))) (.cse44 (not (= 0 |old(~a19~0)|))) (.cse45 (not (= 1 |old(~a29~0)|))) (.cse46 (not (= ~a18~0 1))) (.cse47 (not (= 23 ~w~0))) (.cse7 (< |old(~a27~0)| 0)) (.cse48 (not (= |old(~a8~0)| 0))) (.cse49 (not (= ~a~0 1))) (.cse50 (not (= |old(~a3~0)| 1))) (.cse51 (not (= 1 |old(~a24~0)|))) (.cse52 (not (= 1 |old(~a4~0)|))) (.cse53 (not (= 6 ~f~0))) (.cse54 (not (= |old(~a6~0)| 0))) (.cse56 (or (= 1 ~a26~0) (not (= 1 ~a27~0)))) (.cse1 (= |old(~a3~0)| ~a3~0)) (.cse2 (= ~a5~0 |old(~a5~0)|)) (.cse3 (= 1 ~a12~0)) (.cse0 (not (= 1 |old(~a12~0)|))) (.cse55 (and (= 1 |old(~a27~0)|) (not (= 1 |old(~a26~0)|)))) (.cse4 (not (= 1 |old(~a5~0)|)))) (and (or .cse0 (and .cse1 .cse2 .cse3) .cse4 .cse5) (or .cse6 (not (= 0 |old(~a6~0)|)) (not (= 0 |old(~a11~0)|)) (not (= 1 ~a18~0)) .cse7 (not .cse8) .cse9 (and (= ~a26~0 0) (<= 0 ~a27~0) (= ~a11~0 0) (<= ~a27~0 1) (= ~a6~0 0)) .cse4 (not (= 0 |old(~a12~0)|))) (or .cse0 .cse10 .cse4 .cse11) (or .cse4 .cse10 .cse12 .cse11) (or .cse13 .cse4 .cse12 .cse5) (or .cse0 .cse13 .cse4 .cse5) (or .cse4 .cse12 (and (= ~a12~0 |old(~a12~0)|) .cse1 .cse2)) (or .cse9 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse4 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 .cse42 .cse43 .cse44 .cse45 .cse46 .cse47 (not (= |old(~a27~0)| 1)) .cse48 .cse49 .cse50 .cse51 .cse52 .cse53 (= ~a27~0 1) .cse54) (or .cse55 .cse4 .cse12 .cse56) (or .cse9 .cse14 .cse15 .cse16 .cse17 .cse6 .cse18 .cse19 .cse20 .cse21 .cse22 .cse4 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 (and (= ~a15~0 1) (= ~a0~0 1) (= ~a1~0 1) (= ~a29~0 1) (= ~a2~0 0) (= ~a24~0 1) (= ~a4~0 1) (= ~a17~0 0) (= ~a20~0 0) (= ~a22~0 1) (= ~a8~0 0) (= ~a7~0 0) (= ~a21~0 1) (= ~a16~0 1) (= ~a25~0 0) (= ~a23~0 0) (= ~a28~0 1) (= ~a14~0 0) (= ~a13~0 1) (= ~a19~0 0) (= ~a10~0 1) (= ~a9~0 1)) .cse37 .cse38 .cse39 .cse40 .cse41 .cse42 .cse43 .cse44 .cse45 .cse46 .cse47 .cse7 .cse48 .cse49 .cse50 .cse51 .cse52 .cse53 .cse54) (or (and .cse56 .cse1 .cse2 .cse3) .cse0 .cse55 .cse4)))) [2018-11-12 17:27:34,893 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,893 INFO L425 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,893 INFO L425 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-11-12 17:27:34,893 INFO L425 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,893 INFO L425 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-11-12 17:27:34,893 INFO L425 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,893 INFO L425 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2018-11-12 17:27:34,894 INFO L425 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,894 INFO L425 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,894 INFO L425 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-11-12 17:27:34,894 INFO L425 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-11-12 17:27:34,894 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-11-12 17:27:34,894 INFO L425 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-11-12 17:27:34,894 INFO L425 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-11-12 17:27:34,894 INFO L425 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-11-12 17:27:34,894 INFO L425 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-11-12 17:27:34,895 INFO L425 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,895 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,895 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,895 INFO L425 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,895 INFO L425 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,895 INFO L425 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,895 INFO L425 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-11-12 17:27:34,895 INFO L425 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-11-12 17:27:34,896 INFO L425 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,896 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,896 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,896 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,896 INFO L425 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,896 INFO L425 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,896 INFO L425 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,896 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,897 INFO L425 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,897 INFO L425 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-11-12 17:27:34,897 INFO L425 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-11-12 17:27:34,897 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,897 INFO L425 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,897 INFO L425 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,897 INFO L425 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,897 INFO L425 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,897 INFO L425 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,898 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,898 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,898 INFO L425 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,898 INFO L425 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-11-12 17:27:34,898 INFO L425 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-11-12 17:27:34,898 INFO L425 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,898 INFO L425 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,898 INFO L425 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-11-12 17:27:34,899 INFO L425 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-11-12 17:27:34,899 INFO L425 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,899 INFO L425 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,899 INFO L425 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,899 INFO L425 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,899 INFO L425 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,899 INFO L425 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-11-12 17:27:34,899 INFO L425 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-11-12 17:27:34,900 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,900 INFO L425 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,900 INFO L425 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,900 INFO L425 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,900 INFO L425 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,900 INFO L425 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,900 INFO L425 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,900 INFO L425 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,901 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-11-12 17:27:34,901 INFO L425 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-11-12 17:27:34,901 INFO L425 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-11-12 17:27:34,901 INFO L425 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,901 INFO L425 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-11-12 17:27:34,901 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,901 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,901 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,902 INFO L425 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,902 INFO L425 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,902 INFO L425 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,902 INFO L425 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,902 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-11-12 17:27:34,902 INFO L425 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,903 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1587) no Hoare annotation was computed. [2018-11-12 17:27:34,903 INFO L425 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-11-12 17:27:34,903 INFO L425 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-11-12 17:27:34,903 INFO L425 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-11-12 17:27:34,903 INFO L425 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,903 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,903 INFO L425 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,903 INFO L425 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,904 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,904 INFO L425 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,904 INFO L425 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,904 INFO L425 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,904 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-11-12 17:27:34,904 INFO L425 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-11-12 17:27:34,904 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,904 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,905 INFO L425 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-11-12 17:27:34,905 INFO L425 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-11-12 17:27:34,905 INFO L425 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-11-12 17:27:34,905 INFO L425 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,905 INFO L425 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,905 INFO L425 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,905 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,905 INFO L425 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,906 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,906 INFO L425 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,906 INFO L425 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,906 INFO L425 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,906 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,906 INFO L425 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,906 INFO L425 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,906 INFO L425 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-11-12 17:27:34,907 INFO L425 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-11-12 17:27:34,907 INFO L425 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-11-12 17:27:34,907 INFO L425 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,907 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,907 INFO L425 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,907 INFO L425 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,907 INFO L425 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,908 INFO L425 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,908 INFO L425 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,908 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-11-12 17:27:34,908 INFO L425 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-11-12 17:27:34,908 INFO L425 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,908 INFO L425 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-11-12 17:27:34,908 INFO L425 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-11-12 17:27:34,908 INFO L425 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-11-12 17:27:34,909 INFO L425 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,909 INFO L425 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,909 INFO L425 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,909 INFO L425 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,909 INFO L425 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,909 INFO L425 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-11-12 17:27:34,909 INFO L425 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-11-12 17:27:34,909 INFO L425 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,910 INFO L425 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,910 INFO L425 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,910 INFO L425 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-11-12 17:27:34,910 INFO L425 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-11-12 17:27:34,910 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,910 INFO L425 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-11-12 17:27:34,910 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,910 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,911 INFO L425 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,911 INFO L425 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,911 INFO L425 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,911 INFO L425 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,911 INFO L425 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,911 INFO L425 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,911 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,911 INFO L425 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,912 INFO L425 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-11-12 17:27:34,912 INFO L425 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-11-12 17:27:34,912 INFO L425 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-11-12 17:27:34,912 INFO L425 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,912 INFO L425 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-11-12 17:27:34,912 INFO L425 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-11-12 17:27:34,912 INFO L425 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,912 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,913 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,913 INFO L425 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,913 INFO L425 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,913 INFO L425 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,913 INFO L425 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,913 INFO L425 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,913 INFO L425 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,914 INFO L425 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-11-12 17:27:34,914 INFO L425 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-11-12 17:27:34,914 INFO L425 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-11-12 17:27:34,914 INFO L425 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,914 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,914 INFO L425 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,914 INFO L425 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,914 INFO L425 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:27:34,915 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,915 INFO L425 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-11-12 17:27:34,915 INFO L425 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-11-12 17:27:34,915 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,915 INFO L425 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-11-12 17:27:34,915 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-11-12 17:27:34,915 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-12 17:27:34,916 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~z~0 26) (= ~a12~0 0) (= ~a4~0 1) (= ~c~0 3) (= ~a21~0 1) (= ~w~0 23) (= ~a16~0 1) (= ~a15~0 1) (= ~a0~0 1) (= ~a26~0 0) (= ~y~0 25) (= ~e~0 5) (= ~a11~0 0) (= ~a17~0 0) (= ~a20~0 0) (= ~a25~0 0) (= ~a27~0 1) (= ~a23~0 0) (= ~a28~0 1) (= ~a22~0 1) (= ~a~0 1) (= ~a1~0 1) (= ~a29~0 1) (= ~a6~0 0) (= ~a14~0 0) (= ~a3~0 1) (= ~d~0 4) (= ~a13~0 1) (= ~a19~0 0) (= ~a18~0 1) (= ~a8~0 0) (= ~f~0 6) (= ~a5~0 1) (= ~u~0 21) (= ~v~0 22) (= ~a7~0 0) (= ~x~0 24) (= ~a10~0 1) (= ~b~0 2) (= ~a2~0 0) (= ~a9~0 1) (= ~a24~0 1)) [2018-11-12 17:27:34,916 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-12 17:27:34,916 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-12 17:27:34,916 INFO L425 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-11-12 17:27:34,916 INFO L425 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-11-12 17:27:34,916 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (not (= 0 |old(~a26~0)|)) (not (= 1 |old(~a13~0)|)) (not (= |old(~a21~0)| 1)) (not (= ~b~0 2)) (not (= ~y~0 25)) (not (= 0 |old(~a20~0)|)) (not (= 0 |old(~a23~0)|)) (not (= |old(~a15~0)| 1)) (not (= 0 |old(~a14~0)|)) (not (= ~x~0 24)) (not (= 1 |old(~a5~0)|)) (not (= ~e~0 5)) (not (= ~d~0 4)) (not (= 1 |old(~a28~0)|)) (not (= 1 |old(~a10~0)|)) (not (= 1 |old(~a22~0)|)) (not (= 21 ~u~0)) (not (= 1 |old(~a16~0)|)) (not (= 22 ~v~0)) (not (= |old(~a11~0)| 0)) (not (= |old(~a12~0)| 0)) (not (= |old(~a9~0)| 1)) (not (= 1 |old(~a1~0)|)) (not (= |old(~a17~0)| 0)) (not (= 0 |old(~a2~0)|)) (not (= ~z~0 26)) (not (= |old(~a0~0)| 1)) (not (= 0 |old(~a25~0)|)) (not (= 0 |old(~a7~0)|)) (not (= 3 ~c~0)) (not (= 0 |old(~a19~0)|)) (not (= 1 |old(~a29~0)|)) (not (= ~a18~0 1)) (not (= 23 ~w~0)) (not (= |old(~a27~0)| 1)) (not (= |old(~a8~0)| 0)) (not (= ~a~0 1)) (not (= |old(~a3~0)| 1)) (and (= ~a12~0 0) (= ~a21~0 1) (= ~a15~0 1) (= ~a0~0 1) (= ~a1~0 1) (= ~a29~0 1) (= ~a5~0 1) (= ~a2~0 0) (= ~a24~0 1) (= ~a4~0 1) (= ~a16~0 1) (= ~a26~0 0) (= ~a11~0 0) (= ~a17~0 0) (= ~a20~0 0) (= ~a25~0 0) (= ~a27~0 1) (= ~a23~0 0) (= ~a28~0 1) (= ~a22~0 1) (= ~a6~0 0) (= ~a14~0 0) (= ~a13~0 1) (= ~a19~0 0) (= ~a8~0 0) (= ~a7~0 0) (= ~a10~0 1) (= |old(~a3~0)| ~a3~0) (= ~a9~0 1)) (not (= 1 |old(~a24~0)|)) (not (= 1 |old(~a4~0)|)) (not (= 6 ~f~0)) (not (= |old(~a6~0)| 0))) [2018-11-12 17:27:34,917 INFO L425 ceAbstractionStarter]: For program point L1658-1(lines 1658 1668) no Hoare annotation was computed. [2018-11-12 17:27:34,917 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-11-12 17:27:34,917 INFO L421 ceAbstractionStarter]: At program point L1658-3(lines 1658 1668) the Hoare annotation is: (let ((.cse1 (= 1 ~a12~0)) (.cse0 (= ~a5~0 |old(~a5~0)|))) (or (not (= 0 |old(~a26~0)|)) (not (= 1 |old(~a13~0)|)) (not (= |old(~a21~0)| 1)) (not (= ~b~0 2)) (not (= ~y~0 25)) (not (= 0 |old(~a20~0)|)) (not (= 0 |old(~a23~0)|)) (not (= |old(~a15~0)| 1)) (not (= 0 |old(~a14~0)|)) (and .cse0 (and (or (= 1 ~a26~0) (not (= 1 ~a27~0))) .cse1)) (not (= ~x~0 24)) (not (= 1 |old(~a5~0)|)) (not (= ~e~0 5)) (not (= ~d~0 4)) (not (= 1 |old(~a28~0)|)) (not (= 1 |old(~a10~0)|)) (not (= 1 |old(~a22~0)|)) (not (= 21 ~u~0)) (not (= 1 |old(~a16~0)|)) (and (or (not (= ~a3~0 ~a11~0)) (not (= 1 ~a3~0))) .cse0 .cse1) (not (= 22 ~v~0)) (not (= |old(~a11~0)| 0)) (not (= |old(~a12~0)| 0)) (not (= |old(~a9~0)| 1)) (not (= 1 |old(~a1~0)|)) (not (= |old(~a17~0)| 0)) (not (= 0 |old(~a2~0)|)) (not (= ~z~0 26)) (not (= |old(~a0~0)| 1)) (not (= 0 |old(~a25~0)|)) (not (= 0 |old(~a7~0)|)) (not (= 3 ~c~0)) (and (<= ~a12~0 0) .cse0) (not (= 0 |old(~a19~0)|)) (not (= 1 |old(~a29~0)|)) (not (= ~a18~0 1)) (not (= 23 ~w~0)) (not (= |old(~a27~0)| 1)) (not (= |old(~a8~0)| 0)) (not (= ~a~0 1)) (not (= |old(~a3~0)| 1)) (not (= 1 |old(~a24~0)|)) (not (= 1 |old(~a4~0)|)) (not (= 6 ~f~0)) (not (= |old(~a6~0)| 0)))) [2018-11-12 17:27:34,917 INFO L425 ceAbstractionStarter]: For program point L1658-4(lines 1652 1669) no Hoare annotation was computed. [2018-11-12 17:27:34,918 INFO L421 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse1 (= 1 ~a12~0)) (.cse0 (= ~a5~0 |old(~a5~0)|))) (or (not (= 0 |old(~a26~0)|)) (not (= 1 |old(~a13~0)|)) (not (= |old(~a21~0)| 1)) (not (= ~b~0 2)) (not (= ~y~0 25)) (not (= 0 |old(~a20~0)|)) (not (= 0 |old(~a23~0)|)) (not (= |old(~a15~0)| 1)) (not (= 0 |old(~a14~0)|)) (and .cse0 (and (or (= 1 ~a26~0) (not (= 1 ~a27~0))) .cse1)) (not (= ~x~0 24)) (not (= 1 |old(~a5~0)|)) (not (= ~e~0 5)) (not (= ~d~0 4)) (not (= 1 |old(~a28~0)|)) (not (= 1 |old(~a10~0)|)) (not (= 1 |old(~a22~0)|)) (not (= 21 ~u~0)) (not (= 1 |old(~a16~0)|)) (and (or (not (= ~a3~0 ~a11~0)) (not (= 1 ~a3~0))) .cse0 .cse1) (not (= 22 ~v~0)) (not (= |old(~a11~0)| 0)) (not (= |old(~a12~0)| 0)) (not (= |old(~a9~0)| 1)) (not (= 1 |old(~a1~0)|)) (not (= |old(~a17~0)| 0)) (not (= 0 |old(~a2~0)|)) (not (= ~z~0 26)) (not (= |old(~a0~0)| 1)) (not (= 0 |old(~a25~0)|)) (not (= 0 |old(~a7~0)|)) (not (= 3 ~c~0)) (and (<= ~a12~0 0) .cse0) (not (= 0 |old(~a19~0)|)) (not (= 1 |old(~a29~0)|)) (not (= ~a18~0 1)) (not (= 23 ~w~0)) (not (= |old(~a27~0)| 1)) (not (= |old(~a8~0)| 0)) (not (= ~a~0 1)) (not (= |old(~a3~0)| 1)) (not (= 1 |old(~a24~0)|)) (not (= 1 |old(~a4~0)|)) (not (= 6 ~f~0)) (not (= |old(~a6~0)| 0)))) [2018-11-12 17:27:34,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 05:27:34 BoogieIcfgContainer [2018-11-12 17:27:34,943 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-12 17:27:34,944 INFO L168 Benchmark]: Toolchain (without parser) took 178095.33 ms. Allocated memory was 1.5 GB in the beginning and 4.1 GB in the end (delta: 2.5 GB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -814.0 MB). Peak memory consumption was 3.0 GB. Max. memory is 7.1 GB. [2018-11-12 17:27:34,948 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-12 17:27:34,948 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1227.28 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: 87.2 MB). Peak memory consumption was 87.2 MB. Max. memory is 7.1 GB. [2018-11-12 17:27:34,949 INFO L168 Benchmark]: Boogie Procedure Inliner took 183.57 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 748.2 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -874.7 MB). Peak memory consumption was 38.9 MB. Max. memory is 7.1 GB. [2018-11-12 17:27:34,951 INFO L168 Benchmark]: Boogie Preprocessor took 165.16 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-12 17:27:34,952 INFO L168 Benchmark]: RCFGBuilder took 5204.41 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 257.8 MB). Peak memory consumption was 257.8 MB. Max. memory is 7.1 GB. [2018-11-12 17:27:34,952 INFO L168 Benchmark]: TraceAbstraction took 171308.64 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 1.9 GB in the beginning and 2.2 GB in the end (delta: -284.3 MB). Peak memory consumption was 2.8 GB. Max. memory is 7.1 GB. [2018-11-12 17:27:34,962 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1227.28 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: 87.2 MB). Peak memory consumption was 87.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 183.57 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 748.2 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -874.7 MB). Peak memory consumption was 38.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 165.16 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 5204.41 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 257.8 MB). Peak memory consumption was 257.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 171308.64 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 1.9 GB in the beginning and 2.2 GB in the end (delta: -284.3 MB). Peak memory consumption was 2.8 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1587]: 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: 1658]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((!(0 == \old(a26)) || !(1 == \old(a13))) || !(\old(a21) == 1)) || !(b == 2)) || !(y == 25)) || !(0 == \old(a20))) || !(0 == \old(a23))) || !(\old(a15) == 1)) || !(0 == \old(a14))) || (a5 == \old(a5) && (1 == a26 || !(1 == a27)) && 1 == a12)) || !(x == 24)) || !(1 == \old(a5))) || !(e == 5)) || !(d == 4)) || !(1 == \old(a28))) || !(1 == \old(a10))) || !(1 == \old(a22))) || !(21 == u)) || !(1 == \old(a16))) || (((!(a3 == a11) || !(1 == a3)) && a5 == \old(a5)) && 1 == a12)) || !(22 == v)) || !(\old(a11) == 0)) || !(\old(a12) == 0)) || !(\old(a9) == 1)) || !(1 == \old(a1))) || !(\old(a17) == 0)) || !(0 == \old(a2))) || !(z == 26)) || !(\old(a0) == 1)) || !(0 == \old(a25))) || !(0 == \old(a7))) || !(3 == c)) || (a12 <= 0 && a5 == \old(a5))) || !(0 == \old(a19))) || !(1 == \old(a29))) || !(a18 == 1)) || !(23 == w)) || !(\old(a27) == 1)) || !(\old(a8) == 0)) || !(a == 1)) || !(\old(a3) == 1)) || !(1 == \old(a24))) || !(1 == \old(a4))) || !(6 == f)) || !(\old(a6) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 312 locations, 1 error locations. SAFE Result, 171.2s OverallTime, 7 OverallIterations, 6 TraceHistogramMax, 135.6s AutomataDifference, 0.0s DeadEndRemovalTime, 8.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 1714 SDtfs, 8668 SDslu, 2509 SDs, 0 SdLazy, 15082 SolverSat, 2210 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 85.3s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 1850 GetRequests, 1714 SyntacticMatches, 54 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 567 ImplicationChecksByTransitivity, 9.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8445occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 9.5s AbstIntTime, 4 AbstIntIterations, 2 AbstIntStrong, 0.9991083278037494 AbsIntWeakeningRatio, 0.23309608540925267 AbsIntAvgWeakeningVarsNumRemoved, 40.745551601423486 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 7 MinimizatonAttempts, 446 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 121 PreInvPairs, 205 NumberOfFragments, 1480 HoareAnnotationTreeSize, 121 FomulaSimplifications, 10783 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 7 FomulaSimplificationsInter, 4348 FormulaSimplificationTreeSizeReductionInter, 7.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 4.3s InterpolantComputationTime, 2439 NumberOfCodeBlocks, 2439 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 3042 ConstructedInterpolants, 0 QuantifiedInterpolants, 2195628 SizeOfPredicates, 2 NumberOfNonLiveVariables, 2863 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 11 InterpolantComputations, 3 PerfectInterpolantSequences, 1627/1756 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...