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/Problem02_label27_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-df4b876 [2018-11-07 18:45:17,929 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-07 18:45:17,931 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-07 18:45:17,944 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-07 18:45:17,944 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-07 18:45:17,945 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-07 18:45:17,946 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-07 18:45:17,948 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-07 18:45:17,950 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-07 18:45:17,951 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-07 18:45:17,952 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-07 18:45:17,952 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-07 18:45:17,953 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-07 18:45:17,954 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-07 18:45:17,955 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-07 18:45:17,956 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-07 18:45:17,957 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-07 18:45:17,959 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-07 18:45:17,964 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-07 18:45:17,968 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-07 18:45:17,969 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-07 18:45:17,970 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-07 18:45:17,977 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-07 18:45:17,977 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-07 18:45:17,977 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-07 18:45:17,981 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-07 18:45:17,982 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-07 18:45:17,987 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-07 18:45:17,988 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-07 18:45:17,989 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-07 18:45:17,989 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-07 18:45:17,990 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-07 18:45:17,990 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-07 18:45:17,990 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-07 18:45:17,993 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-07 18:45:17,994 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-07 18:45:17,995 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-INT-LIM.epf [2018-11-07 18:45:18,025 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-07 18:45:18,025 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-07 18:45:18,026 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-07 18:45:18,026 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-07 18:45:18,026 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-07 18:45:18,027 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-07 18:45:18,027 INFO L133 SettingsManager]: * Maximum recursion depth of evaluation operations=6 [2018-11-07 18:45:18,027 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-07 18:45:18,028 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-07 18:45:18,028 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-07 18:45:18,028 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-07 18:45:18,028 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-07 18:45:18,029 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-07 18:45:18,029 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-07 18:45:18,030 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-07 18:45:18,031 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-07 18:45:18,031 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-07 18:45:18,031 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-07 18:45:18,031 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-07 18:45:18,031 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-07 18:45:18,032 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-07 18:45:18,032 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-07 18:45:18,032 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-07 18:45:18,032 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-07 18:45:18,032 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-07 18:45:18,033 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-07 18:45:18,034 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-07 18:45:18,034 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-07 18:45:18,034 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-07 18:45:18,034 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-07 18:45:18,034 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-07 18:45:18,034 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-07 18:45:18,035 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-07 18:45:18,035 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-07 18:45:18,035 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-11-07 18:45:18,101 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-07 18:45:18,119 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-07 18:45:18,123 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-07 18:45:18,124 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-07 18:45:18,124 INFO L276 PluginConnector]: CDTParser initialized [2018-11-07 18:45:18,125 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label27_true-unreach-call_false-termination.c [2018-11-07 18:45:18,185 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45d7a554a/5dc388209608435297b9b48a567a2225/FLAGa6fafd6eb [2018-11-07 18:45:18,769 INFO L298 CDTParser]: Found 1 translation units. [2018-11-07 18:45:18,773 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label27_true-unreach-call_false-termination.c [2018-11-07 18:45:18,796 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45d7a554a/5dc388209608435297b9b48a567a2225/FLAGa6fafd6eb [2018-11-07 18:45:18,818 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45d7a554a/5dc388209608435297b9b48a567a2225 [2018-11-07 18:45:18,832 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-07 18:45:18,833 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-07 18:45:18,835 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-07 18:45:18,835 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-07 18:45:18,841 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-07 18:45:18,843 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 06:45:18" (1/1) ... [2018-11-07 18:45:18,847 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f02a909 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:45:18, skipping insertion in model container [2018-11-07 18:45:18,847 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 06:45:18" (1/1) ... [2018-11-07 18:45:18,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-07 18:45:18,938 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-07 18:45:19,377 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 18:45:19,383 INFO L189 MainTranslator]: Completed pre-run [2018-11-07 18:45:19,528 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 18:45:19,549 INFO L193 MainTranslator]: Completed translation [2018-11-07 18:45:19,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:45:19 WrapperNode [2018-11-07 18:45:19,550 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-07 18:45:19,550 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-07 18:45:19,551 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-07 18:45:19,551 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-07 18:45:19,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:45:19" (1/1) ... [2018-11-07 18:45:19,663 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:45:19" (1/1) ... [2018-11-07 18:45:19,671 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-07 18:45:19,671 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-07 18:45:19,671 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-07 18:45:19,672 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-07 18:45:19,683 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:45:19" (1/1) ... [2018-11-07 18:45:19,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:45:19" (1/1) ... [2018-11-07 18:45:19,689 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:45:19" (1/1) ... [2018-11-07 18:45:19,689 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:45:19" (1/1) ... [2018-11-07 18:45:19,743 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:45:19" (1/1) ... [2018-11-07 18:45:19,766 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:45:19" (1/1) ... [2018-11-07 18:45:19,774 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:45:19" (1/1) ... [2018-11-07 18:45:19,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-07 18:45:19,785 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-07 18:45:19,785 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-07 18:45:19,785 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-07 18:45:19,786 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:45:19" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-07 18:45:19,860 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-07 18:45:19,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-07 18:45:19,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-07 18:45:19,861 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-07 18:45:19,861 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-07 18:45:19,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-07 18:45:19,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-07 18:45:19,863 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-07 18:45:19,863 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-07 18:45:23,311 INFO L276 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-07 18:45:23,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 06:45:23 BoogieIcfgContainer [2018-11-07 18:45:23,312 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-07 18:45:23,313 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-07 18:45:23,314 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-07 18:45:23,317 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-07 18:45:23,318 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 06:45:18" (1/3) ... [2018-11-07 18:45:23,319 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32bf892d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 06:45:23, skipping insertion in model container [2018-11-07 18:45:23,319 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:45:19" (2/3) ... [2018-11-07 18:45:23,319 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32bf892d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 06:45:23, skipping insertion in model container [2018-11-07 18:45:23,319 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 06:45:23" (3/3) ... [2018-11-07 18:45:23,326 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label27_true-unreach-call_false-termination.c [2018-11-07 18:45:23,338 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-07 18:45:23,349 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-07 18:45:23,370 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-07 18:45:23,418 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-07 18:45:23,418 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-07 18:45:23,418 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-07 18:45:23,418 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-07 18:45:23,418 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-07 18:45:23,419 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-07 18:45:23,419 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-07 18:45:23,419 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-07 18:45:23,445 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-11-07 18:45:23,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-07 18:45:23,459 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 18:45:23,460 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] [2018-11-07 18:45:23,463 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 18:45:23,469 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 18:45:23,470 INFO L82 PathProgramCache]: Analyzing trace with hash 1664661616, now seen corresponding path program 1 times [2018-11-07 18:45:23,473 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 18:45:23,526 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 18:45:23,526 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 18:45:23,527 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 18:45:23,527 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 18:45:23,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 18:45:24,118 WARN L179 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-07 18:45:24,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 18:45:24,373 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 18:45:24,374 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-07 18:45:24,374 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 18:45:24,385 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-07 18:45:24,402 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-07 18:45:24,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-07 18:45:24,405 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 3 states. [2018-11-07 18:45:26,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 18:45:26,597 INFO L93 Difference]: Finished difference Result 621 states and 1061 transitions. [2018-11-07 18:45:26,600 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-07 18:45:26,601 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 102 [2018-11-07 18:45:26,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 18:45:26,621 INFO L225 Difference]: With dead ends: 621 [2018-11-07 18:45:26,621 INFO L226 Difference]: Without dead ends: 382 [2018-11-07 18:45:26,628 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-07 18:45:26,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2018-11-07 18:45:26,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 380. [2018-11-07 18:45:26,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 380 states. [2018-11-07 18:45:26,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 641 transitions. [2018-11-07 18:45:26,720 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 641 transitions. Word has length 102 [2018-11-07 18:45:26,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 18:45:26,721 INFO L480 AbstractCegarLoop]: Abstraction has 380 states and 641 transitions. [2018-11-07 18:45:26,721 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-07 18:45:26,722 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 641 transitions. [2018-11-07 18:45:26,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-07 18:45:26,729 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 18:45:26,729 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-07 18:45:26,730 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 18:45:26,730 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 18:45:26,731 INFO L82 PathProgramCache]: Analyzing trace with hash -1726268791, now seen corresponding path program 1 times [2018-11-07 18:45:26,731 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 18:45:26,732 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 18:45:26,732 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 18:45:26,732 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 18:45:26,733 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 18:45:26,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 18:45:27,037 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 18:45:27,038 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 18:45:27,038 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 18:45:27,039 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 117 with the following transitions: [2018-11-07 18:45:27,041 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [25], [26], [30], [34], [38], [42], [53], [64], [68], [72], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [152], [156], [160], [171], [175], [179], [183], [187], [191], [195], [199], [210], [214], [218], [222], [233], [237], [241], [245], [249], [253], [257], [268], [272], [283], [287], [298], [309], [313], [317], [321], [325], [329], [333], [344], [348], [352], [356], [360], [364], [368], [372], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [487], [489], [863], [867], [871], [877], [881], [883], [888], [889], [890], [892], [893] [2018-11-07 18:45:27,091 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-07 18:45:27,091 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 18:45:28,246 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 18:45:28,248 INFO L272 AbstractInterpreter]: Visited 105 different actions 206 times. Merged at 5 different actions 7 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 38 variables. [2018-11-07 18:45:28,293 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 18:45:28,293 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 18:45:29,061 INFO L227 lantSequenceWeakener]: Weakened 12 states. On average, predicates are now at 83.33% of their original sizes. [2018-11-07 18:45:29,061 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 18:45:30,311 INFO L415 sIntCurrentIteration]: We unified 115 AI predicates to 115 [2018-11-07 18:45:30,311 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 18:45:30,312 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 18:45:30,313 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [7] total 17 [2018-11-07 18:45:30,313 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 18:45:30,315 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-07 18:45:30,315 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-07 18:45:30,315 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2018-11-07 18:45:30,316 INFO L87 Difference]: Start difference. First operand 380 states and 641 transitions. Second operand 12 states. [2018-11-07 18:45:52,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 18:45:52,392 INFO L93 Difference]: Finished difference Result 1496 states and 2657 transitions. [2018-11-07 18:45:52,392 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-07 18:45:52,392 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 116 [2018-11-07 18:45:52,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 18:45:52,401 INFO L225 Difference]: With dead ends: 1496 [2018-11-07 18:45:52,401 INFO L226 Difference]: Without dead ends: 1122 [2018-11-07 18:45:52,405 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 124 GetRequests, 105 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=99, Invalid=321, Unknown=0, NotChecked=0, Total=420 [2018-11-07 18:45:52,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1122 states. [2018-11-07 18:45:52,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1122 to 1118. [2018-11-07 18:45:52,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1118 states. [2018-11-07 18:45:52,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 1118 states and 1495 transitions. [2018-11-07 18:45:52,497 INFO L78 Accepts]: Start accepts. Automaton has 1118 states and 1495 transitions. Word has length 116 [2018-11-07 18:45:52,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 18:45:52,498 INFO L480 AbstractCegarLoop]: Abstraction has 1118 states and 1495 transitions. [2018-11-07 18:45:52,498 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-07 18:45:52,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1495 transitions. [2018-11-07 18:45:52,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-07 18:45:52,504 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 18:45:52,505 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 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] [2018-11-07 18:45:52,505 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 18:45:52,505 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 18:45:52,505 INFO L82 PathProgramCache]: Analyzing trace with hash -1016431915, now seen corresponding path program 1 times [2018-11-07 18:45:52,506 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 18:45:52,507 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 18:45:52,507 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 18:45:52,507 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 18:45:52,507 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 18:45:52,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 18:45:52,680 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 30 proven. 17 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-07 18:45:52,680 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 18:45:52,680 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 18:45:52,681 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 136 with the following transitions: [2018-11-07 18:45:52,681 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [9], [10], [14], [18], [22], [25], [26], [30], [34], [38], [42], [53], [64], [68], [72], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [152], [156], [160], [171], [175], [179], [183], [187], [191], [195], [199], [210], [214], [218], [222], [233], [237], [241], [245], [249], [253], [257], [268], [272], [283], [287], [298], [309], [313], [317], [321], [325], [329], [333], [344], [348], [352], [356], [360], [364], [368], [372], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [487], [489], [863], [867], [871], [877], [881], [883], [888], [889], [890], [892], [893] [2018-11-07 18:45:52,687 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-07 18:45:52,687 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 18:45:53,610 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 18:45:53,610 INFO L272 AbstractInterpreter]: Visited 107 different actions 429 times. Merged at 8 different actions 34 times. Never widened. Found 8 fixpoints after 3 different actions. Largest state had 38 variables. [2018-11-07 18:45:53,648 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 18:45:53,648 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 18:45:53,894 INFO L227 lantSequenceWeakener]: Weakened 132 states. On average, predicates are now at 80.71% of their original sizes. [2018-11-07 18:45:53,894 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 18:45:54,179 INFO L415 sIntCurrentIteration]: We unified 134 AI predicates to 134 [2018-11-07 18:45:54,180 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 18:45:54,180 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 18:45:54,181 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [9] total 17 [2018-11-07 18:45:54,181 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 18:45:54,182 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-07 18:45:54,182 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-07 18:45:54,182 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2018-11-07 18:45:54,183 INFO L87 Difference]: Start difference. First operand 1118 states and 1495 transitions. Second operand 10 states. [2018-11-07 18:46:02,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 18:46:02,899 INFO L93 Difference]: Finished difference Result 2376 states and 3470 transitions. [2018-11-07 18:46:02,900 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-07 18:46:02,900 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 135 [2018-11-07 18:46:02,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 18:46:02,910 INFO L225 Difference]: With dead ends: 2376 [2018-11-07 18:46:02,911 INFO L226 Difference]: Without dead ends: 1708 [2018-11-07 18:46:02,914 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 143 GetRequests, 111 SyntacticMatches, 15 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 140 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=80, Invalid=262, Unknown=0, NotChecked=0, Total=342 [2018-11-07 18:46:02,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1708 states. [2018-11-07 18:46:02,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1708 to 1536. [2018-11-07 18:46:02,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1536 states. [2018-11-07 18:46:02,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 1536 states and 2017 transitions. [2018-11-07 18:46:02,979 INFO L78 Accepts]: Start accepts. Automaton has 1536 states and 2017 transitions. Word has length 135 [2018-11-07 18:46:02,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 18:46:02,980 INFO L480 AbstractCegarLoop]: Abstraction has 1536 states and 2017 transitions. [2018-11-07 18:46:02,980 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-07 18:46:02,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 2017 transitions. [2018-11-07 18:46:02,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-07 18:46:02,987 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 18:46:02,988 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2018-11-07 18:46:02,988 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 18:46:02,988 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 18:46:02,989 INFO L82 PathProgramCache]: Analyzing trace with hash -400466342, now seen corresponding path program 1 times [2018-11-07 18:46:02,990 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 18:46:02,991 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 18:46:02,991 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 18:46:02,991 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 18:46:02,991 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 18:46:03,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 18:46:03,669 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 56 proven. 19 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-07 18:46:03,670 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 18:46:03,670 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 18:46:03,670 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 154 with the following transitions: [2018-11-07 18:46:03,671 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [25], [26], [30], [34], [38], [42], [53], [64], [68], [72], [75], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [152], [156], [160], [171], [175], [179], [183], [187], [191], [195], [199], [210], [214], [218], [222], [233], [237], [241], [245], [249], [253], [257], [268], [272], [283], [287], [298], [309], [313], [317], [321], [325], [329], [333], [344], [348], [352], [356], [360], [364], [368], [372], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [487], [489], [863], [867], [871], [877], [881], [883], [888], [889], [890], [892], [893] [2018-11-07 18:46:03,675 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-07 18:46:03,676 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 18:46:04,533 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-07 18:46:04,533 INFO L272 AbstractInterpreter]: Visited 107 different actions 416 times. Merged at 7 different actions 24 times. Never widened. Found 4 fixpoints after 2 different actions. Largest state had 38 variables. [2018-11-07 18:46:04,538 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 18:46:04,539 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-07 18:46:04,539 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 18:46:04,539 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-07 18:46:04,550 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 18:46:04,550 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-07 18:46:04,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 18:46:04,650 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 18:46:04,874 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 71 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-07 18:46:04,875 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 18:46:05,741 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 71 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-07 18:46:05,763 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-07 18:46:05,764 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5] total 13 [2018-11-07 18:46:05,764 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-07 18:46:05,765 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-07 18:46:05,765 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-07 18:46:05,765 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2018-11-07 18:46:05,766 INFO L87 Difference]: Start difference. First operand 1536 states and 2017 transitions. Second operand 11 states. [2018-11-07 18:46:08,578 WARN L179 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-11-07 18:46:14,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 18:46:14,049 INFO L93 Difference]: Finished difference Result 4698 states and 7139 transitions. [2018-11-07 18:46:14,051 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-11-07 18:46:14,051 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 153 [2018-11-07 18:46:14,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 18:46:14,066 INFO L225 Difference]: With dead ends: 4698 [2018-11-07 18:46:14,066 INFO L226 Difference]: Without dead ends: 2830 [2018-11-07 18:46:14,076 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 349 GetRequests, 316 SyntacticMatches, 4 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 173 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=222, Invalid=708, Unknown=0, NotChecked=0, Total=930 [2018-11-07 18:46:14,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2830 states. [2018-11-07 18:46:14,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2830 to 2684. [2018-11-07 18:46:14,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2684 states. [2018-11-07 18:46:14,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 2684 states and 3359 transitions. [2018-11-07 18:46:14,170 INFO L78 Accepts]: Start accepts. Automaton has 2684 states and 3359 transitions. Word has length 153 [2018-11-07 18:46:14,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 18:46:14,170 INFO L480 AbstractCegarLoop]: Abstraction has 2684 states and 3359 transitions. [2018-11-07 18:46:14,171 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-07 18:46:14,171 INFO L276 IsEmpty]: Start isEmpty. Operand 2684 states and 3359 transitions. [2018-11-07 18:46:14,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-07 18:46:14,178 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 18:46:14,179 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 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] [2018-11-07 18:46:14,179 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 18:46:14,179 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 18:46:14,179 INFO L82 PathProgramCache]: Analyzing trace with hash -977166825, now seen corresponding path program 1 times [2018-11-07 18:46:14,179 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 18:46:14,180 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 18:46:14,181 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 18:46:14,181 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 18:46:14,181 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 18:46:14,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 18:46:14,458 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 88 proven. 31 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-07 18:46:14,458 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 18:46:14,458 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 18:46:14,458 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 183 with the following transitions: [2018-11-07 18:46:14,459 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [25], [26], [30], [33], [34], [38], [42], [45], [50], [52], [53], [64], [68], [72], [76], [80], [84], [88], [92], [96], [99], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [152], [156], [160], [171], [175], [179], [183], [187], [191], [195], [199], [210], [214], [218], [222], [233], [237], [241], [245], [249], [253], [257], [268], [272], [283], [287], [298], [309], [313], [317], [321], [325], [329], [333], [344], [348], [352], [356], [360], [364], [368], [372], [379], [387], [395], [403], [411], [419], [427], [435], [443], [451], [459], [467], [475], [483], [487], [489], [863], [867], [871], [877], [881], [883], [888], [889], [890], [892], [893] [2018-11-07 18:46:14,462 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-07 18:46:14,463 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 18:46:15,080 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 18:46:15,080 INFO L272 AbstractInterpreter]: Visited 110 different actions 326 times. Merged at 8 different actions 22 times. Never widened. Found 4 fixpoints after 3 different actions. Largest state had 38 variables. [2018-11-07 18:46:15,085 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 18:46:15,085 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 18:46:15,529 INFO L227 lantSequenceWeakener]: Weakened 179 states. On average, predicates are now at 80.75% of their original sizes. [2018-11-07 18:46:15,529 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 18:46:16,608 INFO L415 sIntCurrentIteration]: We unified 181 AI predicates to 181 [2018-11-07 18:46:16,609 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 18:46:16,609 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 18:46:16,609 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [6] total 16 [2018-11-07 18:46:16,609 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 18:46:16,615 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-07 18:46:16,615 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-07 18:46:16,616 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2018-11-07 18:46:16,616 INFO L87 Difference]: Start difference. First operand 2684 states and 3359 transitions. Second operand 12 states. [2018-11-07 18:46:27,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 18:46:27,958 INFO L93 Difference]: Finished difference Result 5671 states and 7308 transitions. [2018-11-07 18:46:27,959 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-11-07 18:46:27,959 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 182 [2018-11-07 18:46:27,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 18:46:27,960 INFO L225 Difference]: With dead ends: 5671 [2018-11-07 18:46:27,960 INFO L226 Difference]: Without dead ends: 0 [2018-11-07 18:46:27,972 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 198 GetRequests, 171 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 154 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=144, Invalid=668, Unknown=0, NotChecked=0, Total=812 [2018-11-07 18:46:27,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-07 18:46:27,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-07 18:46:27,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-07 18:46:27,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-07 18:46:27,973 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 182 [2018-11-07 18:46:27,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 18:46:27,973 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-07 18:46:27,973 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-07 18:46:27,974 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-07 18:46:27,974 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-07 18:46:27,979 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-07 18:46:28,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 18:46:28,366 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 131 [2018-11-07 18:46:28,579 WARN L179 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 49 [2018-11-07 18:46:28,860 WARN L179 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 77 [2018-11-07 18:46:30,535 WARN L179 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 244 DAG size of output: 102 [2018-11-07 18:46:30,941 WARN L179 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 91 [2018-11-07 18:46:31,430 WARN L179 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 100 [2018-11-07 18:46:31,433 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-07 18:46:31,433 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~a17~0 |old(~a17~0)|) (= |old(~a19~0)| ~a19~0)) [2018-11-07 18:46:31,433 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-07 18:46:31,433 INFO L425 ceAbstractionStarter]: For program point L564(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,434 INFO L425 ceAbstractionStarter]: For program point L531(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,434 INFO L425 ceAbstractionStarter]: For program point L498(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,434 INFO L425 ceAbstractionStarter]: For program point L465(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,434 INFO L425 ceAbstractionStarter]: For program point L432(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,434 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-11-07 18:46:31,434 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-11-07 18:46:31,434 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-07 18:46:31,434 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-11-07 18:46:31,434 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-07 18:46:31,435 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-07 18:46:31,435 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-07 18:46:31,435 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-11-07 18:46:31,435 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-11-07 18:46:31,435 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-11-07 18:46:31,435 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-11-07 18:46:31,435 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-11-07 18:46:31,435 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-11-07 18:46:31,435 INFO L425 ceAbstractionStarter]: For program point L567(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,435 INFO L425 ceAbstractionStarter]: For program point L534(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,435 INFO L425 ceAbstractionStarter]: For program point L501(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,435 INFO L425 ceAbstractionStarter]: For program point L468(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,436 INFO L425 ceAbstractionStarter]: For program point L435(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,436 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-11-07 18:46:31,436 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-11-07 18:46:31,436 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-07 18:46:31,436 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-11-07 18:46:31,436 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-07 18:46:31,436 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-11-07 18:46:31,436 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-07 18:46:31,436 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-11-07 18:46:31,436 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-07 18:46:31,436 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-07 18:46:31,436 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-11-07 18:46:31,436 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-11-07 18:46:31,437 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-11-07 18:46:31,437 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-11-07 18:46:31,437 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-11-07 18:46:31,437 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-11-07 18:46:31,437 INFO L425 ceAbstractionStarter]: For program point L570(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,437 INFO L425 ceAbstractionStarter]: For program point L537(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,437 INFO L425 ceAbstractionStarter]: For program point L504(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,437 INFO L425 ceAbstractionStarter]: For program point L471(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,437 INFO L425 ceAbstractionStarter]: For program point L438(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,437 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-11-07 18:46:31,438 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-11-07 18:46:31,438 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-11-07 18:46:31,438 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-07 18:46:31,438 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-07 18:46:31,438 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-11-07 18:46:31,438 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-07 18:46:31,438 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-07 18:46:31,439 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 457) no Hoare annotation was computed. [2018-11-07 18:46:31,439 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-11-07 18:46:31,439 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-11-07 18:46:31,439 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-11-07 18:46:31,439 INFO L425 ceAbstractionStarter]: For program point L573(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,439 INFO L425 ceAbstractionStarter]: For program point L540(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,439 INFO L425 ceAbstractionStarter]: For program point L507(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,439 INFO L425 ceAbstractionStarter]: For program point L474(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,439 INFO L425 ceAbstractionStarter]: For program point L441(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,440 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-11-07 18:46:31,440 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-11-07 18:46:31,440 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-11-07 18:46:31,440 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-07 18:46:31,440 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-11-07 18:46:31,440 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-07 18:46:31,440 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-07 18:46:31,440 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-07 18:46:31,440 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-11-07 18:46:31,440 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-11-07 18:46:31,440 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-11-07 18:46:31,441 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-11-07 18:46:31,441 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-11-07 18:46:31,441 INFO L425 ceAbstractionStarter]: For program point L576(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,441 INFO L425 ceAbstractionStarter]: For program point L543(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,441 INFO L425 ceAbstractionStarter]: For program point L510(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,441 INFO L425 ceAbstractionStarter]: For program point L477(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,441 INFO L425 ceAbstractionStarter]: For program point L444(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,441 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-11-07 18:46:31,441 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-11-07 18:46:31,442 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-11-07 18:46:31,442 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-07 18:46:31,442 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-07 18:46:31,442 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-11-07 18:46:31,442 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-11-07 18:46:31,442 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-11-07 18:46:31,442 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-11-07 18:46:31,442 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-11-07 18:46:31,442 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-11-07 18:46:31,442 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-11-07 18:46:31,442 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-11-07 18:46:31,442 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-11-07 18:46:31,442 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-11-07 18:46:31,443 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-11-07 18:46:31,443 INFO L425 ceAbstractionStarter]: For program point L579(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,443 INFO L425 ceAbstractionStarter]: For program point L546(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,443 INFO L425 ceAbstractionStarter]: For program point L513(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,443 INFO L425 ceAbstractionStarter]: For program point L480(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,443 INFO L425 ceAbstractionStarter]: For program point L447(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,443 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-11-07 18:46:31,443 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-11-07 18:46:31,444 INFO L425 ceAbstractionStarter]: For program point L414-1(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,444 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-11-07 18:46:31,444 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-11-07 18:46:31,444 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-11-07 18:46:31,444 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,444 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,444 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-07 18:46:31,444 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-07 18:46:31,445 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-07 18:46:31,445 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-07 18:46:31,445 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-07 18:46:31,445 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-07 18:46:31,445 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-11-07 18:46:31,445 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-11-07 18:46:31,445 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-11-07 18:46:31,445 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-11-07 18:46:31,446 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-11-07 18:46:31,446 INFO L425 ceAbstractionStarter]: For program point L582(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,446 INFO L425 ceAbstractionStarter]: For program point L549(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,446 INFO L425 ceAbstractionStarter]: For program point L516(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,446 INFO L425 ceAbstractionStarter]: For program point L483(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,446 INFO L425 ceAbstractionStarter]: For program point L450(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,446 INFO L425 ceAbstractionStarter]: For program point L417(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,446 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-11-07 18:46:31,446 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-07 18:46:31,446 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-07 18:46:31,447 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-11-07 18:46:31,447 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-07 18:46:31,447 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-07 18:46:31,447 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-07 18:46:31,447 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-11-07 18:46:31,447 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-11-07 18:46:31,447 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-11-07 18:46:31,447 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-11-07 18:46:31,447 INFO L425 ceAbstractionStarter]: For program point L585(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,447 INFO L425 ceAbstractionStarter]: For program point L552(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,447 INFO L425 ceAbstractionStarter]: For program point L519(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,447 INFO L425 ceAbstractionStarter]: For program point L486(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,447 INFO L425 ceAbstractionStarter]: For program point L453(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,447 INFO L425 ceAbstractionStarter]: For program point L420(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,448 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-11-07 18:46:31,448 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-11-07 18:46:31,448 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-11-07 18:46:31,448 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-07 18:46:31,448 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-07 18:46:31,448 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-11-07 18:46:31,448 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-07 18:46:31,448 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-07 18:46:31,448 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-11-07 18:46:31,448 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-11-07 18:46:31,448 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-11-07 18:46:31,448 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-11-07 18:46:31,448 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-11-07 18:46:31,448 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-11-07 18:46:31,449 INFO L425 ceAbstractionStarter]: For program point L588(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,449 INFO L425 ceAbstractionStarter]: For program point L555(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,449 INFO L425 ceAbstractionStarter]: For program point L522(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,449 INFO L425 ceAbstractionStarter]: For program point L489(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,449 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 29 598) the Hoare annotation is: (let ((.cse14 (< |old(~a28~0)| 7)) (.cse12 (not (= 1 ~a21~0))) (.cse24 (< 1 |old(~a25~0)|)) (.cse27 (not (= 0 |old(~a11~0)|))) (.cse25 (< 11 |old(~a28~0)|))) (let ((.cse7 (= |old(~a19~0)| ~a19~0)) (.cse8 (not (= ~a28~0 11))) (.cse10 (not (= 1 |old(~a25~0)|))) (.cse11 (= ~a25~0 1)) (.cse5 (= ~a11~0 0)) (.cse15 (< |old(~a19~0)| 0)) (.cse9 (= 11 |old(~a28~0)|)) (.cse26 (< 0 |old(~a19~0)|)) (.cse13 (< 1 |old(~a11~0)|)) (.cse2 (< |old(~a25~0)| 0)) (.cse23 (< |old(~a11~0)| 0)) (.cse16 (<= 7 ~a28~0)) (.cse17 (<= 0 ~a11~0)) (.cse18 (<= ~a25~0 1)) (.cse19 (<= ~a28~0 11)) (.cse20 (<= 0 ~a25~0)) (.cse21 (<= ~a11~0 1)) (.cse22 (= ~a17~0 8)) (.cse0 (< 6 |calculate_output_#in~input|)) (.cse1 (and (or .cse12 .cse27 .cse25 .cse14 (not (= 0 |old(~a25~0)|))) (or .cse12 (< |old(~a28~0)| 8) .cse24 .cse27 .cse25))) (.cse3 (not (= 1 |old(~a19~0)|))) (.cse4 (not (= 8 |old(~a17~0)|))) (.cse6 (< |calculate_output_#in~input| 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (or (and .cse5 (= ~a25~0 0)) (and .cse5 (<= 8 ~a28~0))) .cse6) (or (and (<= ~a17~0 |old(~a17~0)|) .cse7 .cse8) .cse9 (< 7 |old(~a17~0)|)) (or .cse0 .cse10 (not (= 8 |old(~a28~0)|)) .cse1 .cse3 .cse4 (and .cse11 (= ~a28~0 8)) .cse6) (or .cse0 .cse12 .cse13 .cse2 .cse14 .cse15 .cse9 (and .cse16 .cse17 .cse18 .cse7 .cse19 .cse20 .cse21 .cse22 .cse8) .cse23 .cse24 .cse25 .cse4 .cse26 .cse6) (or (< 1 |old(~a19~0)|) .cse0 .cse12 .cse13 .cse2 .cse14 (< |old(~a19~0)| 1) .cse9 .cse23 .cse24 .cse25 .cse8 .cse4 .cse6) (or .cse0 .cse12 .cse10 (and .cse11 .cse5) .cse27 .cse14 .cse15 .cse9 .cse25 .cse4 .cse26 .cse6) (or .cse0 .cse12 .cse13 .cse2 .cse14 .cse23 (and .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 (= ~a19~0 1)) .cse3 .cse24 .cse25 .cse4 .cse6) (or (or .cse0 (not (= 7 |old(~a28~0)|)) .cse1 .cse3) (= ~a28~0 7) .cse4 .cse6)))) [2018-11-07 18:46:31,449 INFO L425 ceAbstractionStarter]: For program point L423(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,449 INFO L425 ceAbstractionStarter]: For program point L456-1(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,449 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-11-07 18:46:31,449 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-11-07 18:46:31,450 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-11-07 18:46:31,450 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-07 18:46:31,450 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-07 18:46:31,450 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-07 18:46:31,450 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-07 18:46:31,450 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-07 18:46:31,450 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-07 18:46:31,450 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-11-07 18:46:31,450 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-11-07 18:46:31,450 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-11-07 18:46:31,450 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-11-07 18:46:31,450 INFO L425 ceAbstractionStarter]: For program point L591(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,450 INFO L425 ceAbstractionStarter]: For program point L558(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,450 INFO L425 ceAbstractionStarter]: For program point L525(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,451 INFO L425 ceAbstractionStarter]: For program point L492(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,451 INFO L425 ceAbstractionStarter]: For program point L459(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,451 INFO L425 ceAbstractionStarter]: For program point L426(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,451 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-11-07 18:46:31,451 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-11-07 18:46:31,451 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-07 18:46:31,451 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-07 18:46:31,451 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-07 18:46:31,451 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-07 18:46:31,451 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-07 18:46:31,451 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-11-07 18:46:31,451 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-11-07 18:46:31,451 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-11-07 18:46:31,451 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-11-07 18:46:31,452 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-11-07 18:46:31,452 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-11-07 18:46:31,452 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-11-07 18:46:31,452 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-11-07 18:46:31,452 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 596) no Hoare annotation was computed. [2018-11-07 18:46:31,452 INFO L425 ceAbstractionStarter]: For program point L561(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,452 INFO L425 ceAbstractionStarter]: For program point L528(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,452 INFO L425 ceAbstractionStarter]: For program point L495(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,452 INFO L425 ceAbstractionStarter]: For program point L462(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,452 INFO L425 ceAbstractionStarter]: For program point L429(lines 29 598) no Hoare annotation was computed. [2018-11-07 18:46:31,452 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-11-07 18:46:31,452 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-11-07 18:46:31,452 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-11-07 18:46:31,452 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-11-07 18:46:31,453 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-07 18:46:31,453 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-07 18:46:31,453 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-07 18:46:31,453 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-07 18:46:31,453 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-07 18:46:31,453 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-07 18:46:31,453 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-11-07 18:46:31,453 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-11-07 18:46:31,453 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-11-07 18:46:31,453 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-11-07 18:46:31,453 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-11-07 18:46:31,453 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-11-07 18:46:31,453 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-11-07 18:46:31,453 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-11-07 18:46:31,454 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-11-07 18:46:31,454 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-07 18:46:31,454 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~d~0 4) (= ~z~0 26) (= ~c~0 3) (= ~a21~0 1) (= ~f~0 6) (= ~w~0 23) (= ~u~0 21) (= ~v~0 22) (= ~y~0 25) (= ~e~0 5) (= ~x~0 24) (= ~a11~0 0) (= ~a25~0 0) (= ~a17~0 8) (= ~a~0 1) (= ~a19~0 1) (= ~a28~0 7)) [2018-11-07 18:46:31,454 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-07 18:46:31,454 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-07 18:46:31,454 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 600 617) the Hoare annotation is: (or (not (= |old(~a11~0)| 0)) (and (= ~a11~0 0) (= ~a25~0 0) (= ~a19~0 1) (= ~a28~0 7) (= ~a17~0 8)) (not (= ~v~0 22)) (not (= ~u~0 21)) (not (= ~a21~0 1)) (not (= ~y~0 25)) (not (= 3 ~c~0)) (not (= |old(~a25~0)| 0)) (not (= |old(~a28~0)| 7)) (not (= ~a~0 1)) (not (= 26 ~z~0)) (not (= 1 |old(~a19~0)|)) (not (= ~x~0 24)) (not (= 8 |old(~a17~0)|)) (not (= ~e~0 5)) (not (= ~d~0 4)) (not (= 6 ~f~0)) (not (= ~w~0 23))) [2018-11-07 18:46:31,454 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-11-07 18:46:31,455 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse0 (not (= ~a28~0 11))) (.cse1 (<= 1 main_~input~0)) (.cse2 (<= main_~input~0 6)) (.cse3 (<= 7 ~a28~0)) (.cse4 (<= 0 ~a11~0)) (.cse5 (<= ~a25~0 1)) (.cse6 (<= ~a28~0 11)) (.cse7 (<= 0 ~a25~0)) (.cse8 (<= ~a11~0 1)) (.cse9 (= ~a17~0 8))) (or (and (<= ~a17~0 7) .cse0) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (<= 0 ~a19~0) (<= ~a19~0 1) .cse9 .cse0) (not (= |old(~a11~0)| 0)) (not (= ~v~0 22)) (not (= ~u~0 21)) (not (= ~a21~0 1)) (not (= ~y~0 25)) (not (= 3 ~c~0)) (not (= |old(~a25~0)| 0)) (not (= |old(~a28~0)| 7)) (not (= ~a~0 1)) (not (= 26 ~z~0)) (not (= 1 |old(~a19~0)|)) (and .cse1 .cse2 .cse3 .cse4 .cse5 (= |old(~a19~0)| ~a19~0) .cse6 .cse7 .cse8 .cse9) (not (= ~x~0 24)) (not (= 8 |old(~a17~0)|)) (not (= ~e~0 5)) (not (= ~d~0 4)) (not (= 6 ~f~0)) (not (= ~w~0 23)) (and (and (= (+ main_~output~0 1) 0) (= ~a25~0 0) (= ~a28~0 7)) (= ~a11~0 0) (= ~a19~0 1) .cse9))) [2018-11-07 18:46:31,455 INFO L425 ceAbstractionStarter]: For program point L606-4(lines 600 617) no Hoare annotation was computed. [2018-11-07 18:46:31,455 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 600 617) no Hoare annotation was computed. [2018-11-07 18:46:31,455 INFO L421 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse0 (not (= ~a28~0 11))) (.cse1 (<= 1 main_~input~0)) (.cse2 (<= main_~input~0 6)) (.cse3 (<= 7 ~a28~0)) (.cse4 (<= 0 ~a11~0)) (.cse5 (<= ~a25~0 1)) (.cse6 (<= ~a28~0 11)) (.cse7 (<= 0 ~a25~0)) (.cse8 (<= ~a11~0 1)) (.cse9 (= ~a17~0 8))) (or (and (<= ~a17~0 7) .cse0) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (<= 0 ~a19~0) (<= ~a19~0 1) .cse9 .cse0) (not (= |old(~a11~0)| 0)) (not (= ~v~0 22)) (not (= ~u~0 21)) (not (= ~a21~0 1)) (not (= ~y~0 25)) (not (= 3 ~c~0)) (not (= |old(~a25~0)| 0)) (not (= |old(~a28~0)| 7)) (not (= ~a~0 1)) (not (= 26 ~z~0)) (not (= 1 |old(~a19~0)|)) (and .cse1 .cse2 .cse3 .cse4 .cse5 (= |old(~a19~0)| ~a19~0) .cse6 .cse7 .cse8 .cse9) (not (= ~x~0 24)) (not (= 8 |old(~a17~0)|)) (not (= ~e~0 5)) (not (= ~d~0 4)) (not (= 6 ~f~0)) (not (= ~w~0 23)))) [2018-11-07 18:46:31,455 INFO L425 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-07 18:46:31,455 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-07 18:46:31,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 06:46:31 BoogieIcfgContainer [2018-11-07 18:46:31,469 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-07 18:46:31,470 INFO L168 Benchmark]: Toolchain (without parser) took 72637.73 ms. Allocated memory was 1.5 GB in the beginning and 3.7 GB in the end (delta: 2.2 GB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -910.2 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2018-11-07 18:46:31,471 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-07 18:46:31,472 INFO L168 Benchmark]: CACSL2BoogieTranslator took 715.52 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-11-07 18:46:31,472 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.52 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 714.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -786.9 MB). Peak memory consumption was 18.4 MB. Max. memory is 7.1 GB. [2018-11-07 18:46:31,473 INFO L168 Benchmark]: Boogie Preprocessor took 113.25 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-07 18:46:31,474 INFO L168 Benchmark]: RCFGBuilder took 3527.53 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 106.2 MB). Peak memory consumption was 106.2 MB. Max. memory is 7.1 GB. [2018-11-07 18:46:31,475 INFO L168 Benchmark]: TraceAbstraction took 68155.62 ms. Allocated memory was 2.2 GB in the beginning and 3.7 GB in the end (delta: 1.5 GB). Free memory was 2.1 GB in the beginning and 2.3 GB in the end (delta: -261.2 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2018-11-07 18:46:31,480 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 715.52 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 120.52 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 714.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -786.9 MB). Peak memory consumption was 18.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 113.25 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 3527.53 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 106.2 MB). Peak memory consumption was 106.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 68155.62 ms. Allocated memory was 2.2 GB in the beginning and 3.7 GB in the end (delta: 1.5 GB). Free memory was 2.1 GB in the beginning and 2.3 GB in the end (delta: -261.2 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 457]: 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: 606]: Loop Invariant Derived loop invariant: ((((((((((((((((((((a17 <= 7 && !(a28 == 11)) || (((((((((((1 <= input && input <= 6) && 7 <= a28) && 0 <= a11) && a25 <= 1) && a28 <= 11) && 0 <= a25) && a11 <= 1) && 0 <= a19) && a19 <= 1) && a17 == 8) && !(a28 == 11))) || !(\old(a11) == 0)) || !(v == 22)) || !(u == 21)) || !(a21 == 1)) || !(y == 25)) || !(3 == c)) || !(\old(a25) == 0)) || !(\old(a28) == 7)) || !(a == 1)) || !(26 == z)) || !(1 == \old(a19))) || (((((((((1 <= input && input <= 6) && 7 <= a28) && 0 <= a11) && a25 <= 1) && \old(a19) == a19) && a28 <= 11) && 0 <= a25) && a11 <= 1) && a17 == 8)) || !(x == 24)) || !(8 == \old(a17))) || !(e == 5)) || !(d == 4)) || !(6 == f)) || !(w == 23)) || (((((output + 1 == 0 && a25 == 0) && a28 == 7) && a11 == 0) && a19 == 1) && a17 == 8) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 237 locations, 1 error locations. SAFE Result, 68.0s OverallTime, 5 OverallIterations, 5 TraceHistogramMax, 52.7s AutomataDifference, 0.0s DeadEndRemovalTime, 3.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 781 SDtfs, 7125 SDslu, 1420 SDs, 0 SdLazy, 12455 SolverSat, 1983 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 19.9s Time, PredicateUnifierStatistics: 6 DeclaredPredicates, 819 GetRequests, 705 SyntacticMatches, 21 SemanticMatches, 93 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 535 ImplicationChecksByTransitivity, 5.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2684occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 3.7s AbstIntTime, 4 AbstIntIterations, 3 AbstIntStrong, 0.9960556638326821 AbsIntWeakeningRatio, 0.26046511627906976 AbsIntAvgWeakeningVarsNumRemoved, 29.690697674418605 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 5 MinimizatonAttempts, 324 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 60 PreInvPairs, 109 NumberOfFragments, 959 HoareAnnotationTreeSize, 60 FomulaSimplifications, 6804 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 4796 FormulaSimplificationTreeSizeReductionInter, 3.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 841 NumberOfCodeBlocks, 841 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 987 ConstructedInterpolants, 0 QuantifiedInterpolants, 292372 SizeOfPredicates, 1 NumberOfNonLiveVariables, 457 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 7 InterpolantComputations, 1 PerfectInterpolantSequences, 392/474 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...