java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-INT-LIM.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem10_label39_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-63daa26 [2018-11-12 18:33:10,225 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-12 18:33:10,228 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-12 18:33:10,240 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-12 18:33:10,241 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-12 18:33:10,242 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-12 18:33:10,243 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-12 18:33:10,245 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-12 18:33:10,248 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-12 18:33:10,249 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-12 18:33:10,258 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-12 18:33:10,258 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-12 18:33:10,259 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-12 18:33:10,261 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-12 18:33:10,263 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-12 18:33:10,263 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-12 18:33:10,265 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-12 18:33:10,267 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-12 18:33:10,275 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-12 18:33:10,276 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-12 18:33:10,280 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-12 18:33:10,281 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-12 18:33:10,284 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-12 18:33:10,284 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-12 18:33:10,284 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-12 18:33:10,288 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-12 18:33:10,289 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-12 18:33:10,289 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-12 18:33:10,291 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-12 18:33:10,292 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-12 18:33:10,293 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-12 18:33:10,296 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-12 18:33:10,296 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-12 18:33:10,296 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-12 18:33:10,297 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-12 18:33:10,300 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-12 18:33:10,301 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-INT-LIM.epf [2018-11-12 18:33:10,328 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-12 18:33:10,329 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-12 18:33:10,329 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-12 18:33:10,330 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-12 18:33:10,330 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-12 18:33:10,330 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-12 18:33:10,330 INFO L133 SettingsManager]: * Maximum recursion depth of evaluation operations=6 [2018-11-12 18:33:10,330 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-12 18:33:10,331 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-12 18:33:10,331 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-12 18:33:10,331 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-12 18:33:10,331 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-12 18:33:10,331 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-12 18:33:10,332 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-12 18:33:10,332 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-12 18:33:10,332 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-12 18:33:10,333 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-12 18:33:10,333 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-12 18:33:10,333 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-12 18:33:10,333 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-12 18:33:10,333 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-12 18:33:10,334 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-12 18:33:10,334 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-12 18:33:10,334 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-12 18:33:10,334 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-12 18:33:10,334 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-12 18:33:10,335 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-12 18:33:10,335 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-12 18:33:10,335 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-12 18:33:10,335 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-12 18:33:10,336 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-12 18:33:10,336 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-12 18:33:10,336 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-12 18:33:10,336 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-12 18:33:10,336 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-11-12 18:33:10,397 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-12 18:33:10,415 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-12 18:33:10,421 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-12 18:33:10,423 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-12 18:33:10,423 INFO L276 PluginConnector]: CDTParser initialized [2018-11-12 18:33:10,424 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label39_true-unreach-call.c [2018-11-12 18:33:10,496 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c64aca317/376de3ce9a5b433697b1d7b142817525/FLAG495776ed6 [2018-11-12 18:33:11,056 INFO L298 CDTParser]: Found 1 translation units. [2018-11-12 18:33:11,057 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label39_true-unreach-call.c [2018-11-12 18:33:11,083 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c64aca317/376de3ce9a5b433697b1d7b142817525/FLAG495776ed6 [2018-11-12 18:33:11,106 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c64aca317/376de3ce9a5b433697b1d7b142817525 [2018-11-12 18:33:11,121 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-12 18:33:11,123 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-12 18:33:11,124 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-12 18:33:11,124 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-12 18:33:11,128 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-12 18:33:11,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 06:33:11" (1/1) ... [2018-11-12 18:33:11,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18bcefb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:33:11, skipping insertion in model container [2018-11-12 18:33:11,132 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 06:33:11" (1/1) ... [2018-11-12 18:33:11,143 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-12 18:33:11,199 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-12 18:33:11,721 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-12 18:33:11,726 INFO L189 MainTranslator]: Completed pre-run [2018-11-12 18:33:11,836 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-12 18:33:11,861 INFO L193 MainTranslator]: Completed translation [2018-11-12 18:33:11,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:33:11 WrapperNode [2018-11-12 18:33:11,862 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-12 18:33:11,863 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-12 18:33:11,863 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-12 18:33:11,863 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-12 18:33:11,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:33:11" (1/1) ... [2018-11-12 18:33:11,979 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:33:11" (1/1) ... [2018-11-12 18:33:11,990 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-12 18:33:11,990 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-12 18:33:11,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-12 18:33:11,991 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-12 18:33:12,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:33:11" (1/1) ... [2018-11-12 18:33:12,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:33:11" (1/1) ... [2018-11-12 18:33:12,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:33:11" (1/1) ... [2018-11-12 18:33:12,005 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:33:11" (1/1) ... [2018-11-12 18:33:12,044 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:33:11" (1/1) ... [2018-11-12 18:33:12,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:33:11" (1/1) ... [2018-11-12 18:33:12,078 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:33:11" (1/1) ... [2018-11-12 18:33:12,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-12 18:33:12,096 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-12 18:33:12,096 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-12 18:33:12,096 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-12 18:33:12,097 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:33:11" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-12 18:33:12,162 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-12 18:33:12,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-12 18:33:12,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-12 18:33:12,162 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-12 18:33:12,163 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-12 18:33:12,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-12 18:33:12,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-12 18:33:12,163 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-12 18:33:12,163 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-12 18:33:15,481 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-12 18:33:15,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 06:33:15 BoogieIcfgContainer [2018-11-12 18:33:15,482 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-12 18:33:15,483 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-12 18:33:15,483 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-12 18:33:15,486 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-12 18:33:15,486 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 06:33:11" (1/3) ... [2018-11-12 18:33:15,487 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c18dea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 06:33:15, skipping insertion in model container [2018-11-12 18:33:15,488 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 06:33:11" (2/3) ... [2018-11-12 18:33:15,488 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c18dea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 06:33:15, skipping insertion in model container [2018-11-12 18:33:15,488 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 06:33:15" (3/3) ... [2018-11-12 18:33:15,490 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label39_true-unreach-call.c [2018-11-12 18:33:15,499 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-12 18:33:15,507 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-12 18:33:15,525 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-12 18:33:15,568 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-12 18:33:15,569 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-12 18:33:15,569 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-12 18:33:15,569 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-12 18:33:15,569 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-12 18:33:15,571 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-12 18:33:15,571 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-12 18:33:15,571 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-12 18:33:15,598 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states. [2018-11-12 18:33:15,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-12 18:33:15,607 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 18:33:15,608 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-12 18:33:15,610 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 18:33:15,617 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 18:33:15,617 INFO L82 PathProgramCache]: Analyzing trace with hash -113906311, now seen corresponding path program 1 times [2018-11-12 18:33:15,620 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 18:33:15,665 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 18:33:15,665 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 18:33:15,665 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 18:33:15,665 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 18:33:15,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 18:33:16,092 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 8 DAG size of output: 5 [2018-11-12 18:33:16,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-12 18:33:16,110 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-12 18:33:16,110 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-12 18:33:16,110 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-12 18:33:16,118 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-12 18:33:16,137 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-12 18:33:16,138 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-12 18:33:16,141 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 4 states. [2018-11-12 18:33:18,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 18:33:18,345 INFO L93 Difference]: Finished difference Result 737 states and 1298 transitions. [2018-11-12 18:33:18,345 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-12 18:33:18,347 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2018-11-12 18:33:18,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 18:33:18,368 INFO L225 Difference]: With dead ends: 737 [2018-11-12 18:33:18,369 INFO L226 Difference]: Without dead ends: 515 [2018-11-12 18:33:18,378 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-12 18:33:18,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 515 states. [2018-11-12 18:33:18,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 515 to 356. [2018-11-12 18:33:18,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 356 states. [2018-11-12 18:33:18,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 356 states and 613 transitions. [2018-11-12 18:33:18,472 INFO L78 Accepts]: Start accepts. Automaton has 356 states and 613 transitions. Word has length 33 [2018-11-12 18:33:18,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 18:33:18,473 INFO L480 AbstractCegarLoop]: Abstraction has 356 states and 613 transitions. [2018-11-12 18:33:18,474 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-12 18:33:18,474 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 613 transitions. [2018-11-12 18:33:18,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-12 18:33:18,482 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 18:33:18,486 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-12 18:33:18,487 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 18:33:18,487 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 18:33:18,487 INFO L82 PathProgramCache]: Analyzing trace with hash -309675669, now seen corresponding path program 1 times [2018-11-12 18:33:18,487 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 18:33:18,489 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 18:33:18,490 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 18:33:18,490 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 18:33:18,490 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 18:33:18,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 18:33:18,953 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-12 18:33:18,953 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-12 18:33:18,953 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-12 18:33:18,955 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 105 with the following transitions: [2018-11-12 18:33:18,957 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [165], [167], [170], [178], [186], [194], [202], [210], [218], [226], [234], [242], [250], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [498], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-11-12 18:33:19,006 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-12 18:33:19,007 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-12 18:33:19,497 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-12 18:33:19,932 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-12 18:33:19,934 INFO L272 AbstractInterpreter]: Visited 78 different actions 221 times. Merged at 5 different actions 9 times. Never widened. Performed 1986 root evaluator evaluations with a maximum evaluation depth of 6. Performed 1986 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-12 18:33:19,979 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 18:33:19,980 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-12 18:33:20,392 INFO L227 lantSequenceWeakener]: Weakened 32 states. On average, predicates are now at 76.06% of their original sizes. [2018-11-12 18:33:20,392 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-12 18:33:21,554 INFO L415 sIntCurrentIteration]: We unified 103 AI predicates to 103 [2018-11-12 18:33:21,555 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-12 18:33:21,556 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-12 18:33:21,556 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [17] imperfect sequences [7] total 22 [2018-11-12 18:33:21,556 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-12 18:33:21,558 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-11-12 18:33:21,559 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-11-12 18:33:21,559 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2018-11-12 18:33:21,559 INFO L87 Difference]: Start difference. First operand 356 states and 613 transitions. Second operand 17 states. [2018-11-12 18:33:48,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 18:33:48,124 INFO L93 Difference]: Finished difference Result 1453 states and 2646 transitions. [2018-11-12 18:33:48,125 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-11-12 18:33:48,125 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 104 [2018-11-12 18:33:48,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 18:33:48,134 INFO L225 Difference]: With dead ends: 1453 [2018-11-12 18:33:48,134 INFO L226 Difference]: Without dead ends: 1103 [2018-11-12 18:33:48,140 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 123 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 250 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=254, Invalid=1078, Unknown=0, NotChecked=0, Total=1332 [2018-11-12 18:33:48,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1103 states. [2018-11-12 18:33:48,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1103 to 945. [2018-11-12 18:33:48,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 945 states. [2018-11-12 18:33:48,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 945 states and 1252 transitions. [2018-11-12 18:33:48,204 INFO L78 Accepts]: Start accepts. Automaton has 945 states and 1252 transitions. Word has length 104 [2018-11-12 18:33:48,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 18:33:48,205 INFO L480 AbstractCegarLoop]: Abstraction has 945 states and 1252 transitions. [2018-11-12 18:33:48,205 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-11-12 18:33:48,205 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1252 transitions. [2018-11-12 18:33:48,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-12 18:33:48,211 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 18:33:48,211 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-12 18:33:48,212 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 18:33:48,212 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 18:33:48,212 INFO L82 PathProgramCache]: Analyzing trace with hash -525228850, now seen corresponding path program 1 times [2018-11-12 18:33:48,213 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 18:33:48,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 18:33:48,214 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 18:33:48,214 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 18:33:48,214 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 18:33:48,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 18:33:48,585 WARN L179 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-12 18:33:49,121 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 78 proven. 36 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-12 18:33:49,122 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-12 18:33:49,122 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-12 18:33:49,122 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 181 with the following transitions: [2018-11-12 18:33:49,123 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [165], [167], [170], [178], [186], [194], [202], [210], [218], [226], [234], [242], [250], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [498], [499], [503], [507], [511], [515], [518], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-11-12 18:33:49,128 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-12 18:33:49,128 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-12 18:33:49,195 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-12 18:33:49,463 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-12 18:33:49,463 INFO L272 AbstractInterpreter]: Visited 84 different actions 324 times. Merged at 7 different actions 21 times. Never widened. Performed 4350 root evaluator evaluations with a maximum evaluation depth of 6. Performed 4350 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Found 4 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-12 18:33:49,469 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 18:33:49,469 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-12 18:33:50,092 INFO L227 lantSequenceWeakener]: Weakened 37 states. On average, predicates are now at 75.61% of their original sizes. [2018-11-12 18:33:50,092 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-12 18:33:50,767 INFO L415 sIntCurrentIteration]: We unified 179 AI predicates to 179 [2018-11-12 18:33:50,767 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-12 18:33:50,767 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-12 18:33:50,768 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [20] imperfect sequences [7] total 25 [2018-11-12 18:33:50,768 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-12 18:33:50,769 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-12 18:33:50,769 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-12 18:33:50,770 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=297, Unknown=0, NotChecked=0, Total=380 [2018-11-12 18:33:50,770 INFO L87 Difference]: Start difference. First operand 945 states and 1252 transitions. Second operand 20 states. [2018-11-12 18:34:09,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 18:34:09,316 INFO L93 Difference]: Finished difference Result 2511 states and 3521 transitions. [2018-11-12 18:34:09,317 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-11-12 18:34:09,317 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 180 [2018-11-12 18:34:09,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 18:34:09,328 INFO L225 Difference]: With dead ends: 2511 [2018-11-12 18:34:09,329 INFO L226 Difference]: Without dead ends: 1866 [2018-11-12 18:34:09,333 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 199 GetRequests, 156 SyntacticMatches, 5 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 380 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=289, Invalid=1271, Unknown=0, NotChecked=0, Total=1560 [2018-11-12 18:34:09,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1866 states. [2018-11-12 18:34:09,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1866 to 1618. [2018-11-12 18:34:09,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1618 states. [2018-11-12 18:34:09,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 1618 states and 1990 transitions. [2018-11-12 18:34:09,401 INFO L78 Accepts]: Start accepts. Automaton has 1618 states and 1990 transitions. Word has length 180 [2018-11-12 18:34:09,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 18:34:09,401 INFO L480 AbstractCegarLoop]: Abstraction has 1618 states and 1990 transitions. [2018-11-12 18:34:09,402 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-12 18:34:09,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 1990 transitions. [2018-11-12 18:34:09,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-12 18:34:09,406 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 18:34:09,406 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-12 18:34:09,406 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 18:34:09,406 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 18:34:09,407 INFO L82 PathProgramCache]: Analyzing trace with hash -1589121165, now seen corresponding path program 1 times [2018-11-12 18:34:09,407 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 18:34:09,408 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 18:34:09,408 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 18:34:09,408 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 18:34:09,408 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 18:34:09,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 18:34:09,732 WARN L179 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-12 18:34:10,372 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 53 proven. 6 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-12 18:34:10,372 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-12 18:34:10,372 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-12 18:34:10,373 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 196 with the following transitions: [2018-11-12 18:34:10,373 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [165], [167], [170], [178], [186], [194], [202], [210], [218], [226], [234], [242], [250], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [534], [535], [539], [542], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-11-12 18:34:10,376 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-12 18:34:10,377 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-12 18:34:10,439 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-12 18:34:10,828 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-12 18:34:10,828 INFO L272 AbstractInterpreter]: Visited 91 different actions 528 times. Merged at 7 different actions 40 times. Widened at 1 different actions 1 times. Performed 6042 root evaluator evaluations with a maximum evaluation depth of 6. Performed 6042 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Found 6 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-12 18:34:10,834 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 18:34:10,835 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-12 18:34:10,835 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-12 18:34:10,835 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-12 18:34:10,847 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 18:34:10,847 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-12 18:34:10,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 18:34:10,932 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-12 18:34:11,119 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 130 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-12 18:34:11,119 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-12 18:34:11,288 WARN L179 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-11-12 18:34:11,701 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 130 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-12 18:34:11,722 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-12 18:34:11,722 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5] total 12 [2018-11-12 18:34:11,723 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-12 18:34:11,723 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-12 18:34:11,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-12 18:34:11,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2018-11-12 18:34:11,724 INFO L87 Difference]: Start difference. First operand 1618 states and 1990 transitions. Second operand 11 states. [2018-11-12 18:34:15,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 18:34:15,968 INFO L93 Difference]: Finished difference Result 3887 states and 5740 transitions. [2018-11-12 18:34:15,969 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-12 18:34:15,969 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 195 [2018-11-12 18:34:15,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 18:34:15,984 INFO L225 Difference]: With dead ends: 3887 [2018-11-12 18:34:15,984 INFO L226 Difference]: Without dead ends: 2589 [2018-11-12 18:34:15,994 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 422 GetRequests, 394 SyntacticMatches, 5 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 105 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=169, Invalid=431, Unknown=0, NotChecked=0, Total=600 [2018-11-12 18:34:15,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2589 states. [2018-11-12 18:34:16,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2589 to 2297. [2018-11-12 18:34:16,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2297 states. [2018-11-12 18:34:16,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 2297 states and 2667 transitions. [2018-11-12 18:34:16,067 INFO L78 Accepts]: Start accepts. Automaton has 2297 states and 2667 transitions. Word has length 195 [2018-11-12 18:34:16,068 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 18:34:16,068 INFO L480 AbstractCegarLoop]: Abstraction has 2297 states and 2667 transitions. [2018-11-12 18:34:16,068 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-12 18:34:16,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2297 states and 2667 transitions. [2018-11-12 18:34:16,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-11-12 18:34:16,074 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 18:34:16,075 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-12 18:34:16,075 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 18:34:16,075 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 18:34:16,075 INFO L82 PathProgramCache]: Analyzing trace with hash 1460657980, now seen corresponding path program 1 times [2018-11-12 18:34:16,075 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 18:34:16,076 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 18:34:16,076 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 18:34:16,076 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 18:34:16,077 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 18:34:16,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 18:34:16,362 WARN L179 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-12 18:34:16,477 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 45 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-12 18:34:16,477 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-12 18:34:16,478 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-12 18:34:16,478 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 287 with the following transitions: [2018-11-12 18:34:16,478 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [165], [167], [170], [178], [186], [194], [202], [210], [218], [226], [234], [242], [250], [258], [266], [274], [282], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [619], [623], [627], [631], [635], [639], [643], [647], [651], [655], [659], [663], [667], [671], [675], [678], [679], [683], [687], [691], [695], [699], [703], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-11-12 18:34:16,483 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-12 18:34:16,484 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-12 18:34:16,584 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-12 18:34:16,847 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-12 18:34:16,847 INFO L272 AbstractInterpreter]: Visited 146 different actions 430 times. Merged at 7 different actions 16 times. Never widened. Performed 6061 root evaluator evaluations with a maximum evaluation depth of 6. Performed 6061 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Found 3 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-12 18:34:16,856 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 18:34:16,856 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-12 18:34:16,856 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-12 18:34:16,856 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-12 18:34:16,865 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 18:34:16,865 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-12 18:34:16,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 18:34:16,950 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-12 18:34:17,030 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-11-12 18:34:17,031 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-12 18:34:17,128 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-11-12 18:34:17,148 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-12 18:34:17,149 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 10 [2018-11-12 18:34:17,149 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-12 18:34:17,149 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-12 18:34:17,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-12 18:34:17,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-11-12 18:34:17,150 INFO L87 Difference]: Start difference. First operand 2297 states and 2667 transitions. Second operand 3 states. [2018-11-12 18:34:18,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 18:34:18,102 INFO L93 Difference]: Finished difference Result 4493 states and 5404 transitions. [2018-11-12 18:34:18,103 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-12 18:34:18,103 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 286 [2018-11-12 18:34:18,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 18:34:18,103 INFO L225 Difference]: With dead ends: 4493 [2018-11-12 18:34:18,104 INFO L226 Difference]: Without dead ends: 0 [2018-11-12 18:34:18,113 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 583 GetRequests, 573 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-11-12 18:34:18,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-12 18:34:18,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-12 18:34:18,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-12 18:34:18,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-12 18:34:18,114 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 286 [2018-11-12 18:34:18,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 18:34:18,114 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-12 18:34:18,114 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-12 18:34:18,114 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-12 18:34:18,114 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-12 18:34:18,119 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-12 18:34:18,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-12 18:34:18,988 WARN L179 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2018-11-12 18:34:19,393 WARN L179 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 47 [2018-11-12 18:34:21,288 WARN L179 SmtUtils]: Spent 1.89 s on a formula simplification. DAG size of input: 225 DAG size of output: 120 [2018-11-12 18:34:21,515 WARN L179 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 50 [2018-11-12 18:34:21,699 WARN L179 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 50 [2018-11-12 18:34:21,702 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-12 18:34:21,703 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~a19~0)| ~a19~0) [2018-11-12 18:34:21,703 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-12 18:34:21,703 INFO L425 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-11-12 18:34:21,703 INFO L425 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,703 INFO L425 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,704 INFO L425 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,704 INFO L425 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,704 INFO L425 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,704 INFO L425 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,704 INFO L425 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-11-12 18:34:21,704 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-11-12 18:34:21,704 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-12 18:34:21,704 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-12 18:34:21,704 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-12 18:34:21,704 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-12 18:34:21,704 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-12 18:34:21,705 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-12 18:34:21,705 INFO L425 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-11-12 18:34:21,705 INFO L425 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-11-12 18:34:21,705 INFO L425 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-11-12 18:34:21,705 INFO L425 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,705 INFO L425 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,705 INFO L425 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,705 INFO L425 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,705 INFO L425 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,705 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-11-12 18:34:21,706 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-11-12 18:34:21,706 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-11-12 18:34:21,706 INFO L425 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-11-12 18:34:21,706 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-12 18:34:21,706 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-12 18:34:21,706 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-12 18:34:21,706 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-12 18:34:21,707 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-12 18:34:21,707 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-11-12 18:34:21,707 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-11-12 18:34:21,707 INFO L425 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-11-12 18:34:21,707 INFO L425 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-11-12 18:34:21,707 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-11-12 18:34:21,707 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,708 INFO L425 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,708 INFO L425 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,708 INFO L425 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,708 INFO L425 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,708 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-11-12 18:34:21,708 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-12 18:34:21,708 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-12 18:34:21,708 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-12 18:34:21,708 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-12 18:34:21,709 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-12 18:34:21,709 INFO L425 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-11-12 18:34:21,709 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-11-12 18:34:21,709 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-11-12 18:34:21,709 INFO L425 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-11-12 18:34:21,709 INFO L425 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,709 INFO L425 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,709 INFO L425 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,709 INFO L425 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,710 INFO L425 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,710 INFO L425 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-11-12 18:34:21,710 INFO L425 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-11-12 18:34:21,710 INFO L425 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-11-12 18:34:21,710 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-12 18:34:21,710 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-12 18:34:21,710 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-12 18:34:21,710 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-12 18:34:21,710 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-12 18:34:21,711 INFO L425 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-11-12 18:34:21,711 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-11-12 18:34:21,711 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-11-12 18:34:21,711 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-11-12 18:34:21,711 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-11-12 18:34:21,711 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,711 INFO L425 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,711 INFO L425 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,711 INFO L425 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,712 INFO L425 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,712 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-12 18:34:21,712 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-12 18:34:21,712 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-12 18:34:21,712 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-12 18:34:21,712 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-12 18:34:21,712 INFO L425 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-11-12 18:34:21,712 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-11-12 18:34:21,712 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-11-12 18:34:21,713 INFO L425 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-11-12 18:34:21,713 INFO L425 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,713 INFO L425 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,713 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,713 INFO L425 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,713 INFO L425 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,713 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,713 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,714 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-11-12 18:34:21,714 INFO L425 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-11-12 18:34:21,714 INFO L425 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-11-12 18:34:21,714 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2018-11-12 18:34:21,714 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-11-12 18:34:21,714 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-12 18:34:21,715 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-12 18:34:21,715 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-12 18:34:21,715 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-12 18:34:21,715 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-12 18:34:21,715 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-11-12 18:34:21,715 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-11-12 18:34:21,715 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-11-12 18:34:21,715 INFO L425 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-11-12 18:34:21,716 INFO L425 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,716 INFO L425 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,716 INFO L425 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,716 INFO L425 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,716 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-12 18:34:21,716 INFO L425 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,716 INFO L425 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,716 INFO L425 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-11-12 18:34:21,716 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-11-12 18:34:21,717 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-11-12 18:34:21,717 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-12 18:34:21,717 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-12 18:34:21,717 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-12 18:34:21,717 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-12 18:34:21,717 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-12 18:34:21,717 INFO L425 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-12 18:34:21,717 INFO L425 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-11-12 18:34:21,718 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-11-12 18:34:21,718 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-11-12 18:34:21,718 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-11-12 18:34:21,718 INFO L425 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,718 INFO L425 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,718 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,718 INFO L425 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,718 INFO L425 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,719 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,719 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-11-12 18:34:21,719 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-11-12 18:34:21,719 INFO L425 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-11-12 18:34:21,719 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-12 18:34:21,719 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-12 18:34:21,719 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-12 18:34:21,720 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-12 18:34:21,720 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-12 18:34:21,720 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-12 18:34:21,720 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-11-12 18:34:21,720 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-11-12 18:34:21,721 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse12 (not (= 14 ~a4~0))) (.cse4 (not (= 0 ~a12~0))) (.cse14 (not (= 9 |old(~a19~0)|))) (.cse15 (< (+ |old(~a1~0)| 45489) 0))) (let ((.cse5 (not (= 4 ~inputD~0))) (.cse7 (not (= ~inputE~0 5))) (.cse8 (not (= 3 ~inputC~0))) (.cse9 (not (= 2 ~inputB~0))) (.cse10 (not (= ~inputF~0 6))) (.cse6 (< 6 |calculate_output_#in~input|)) (.cse3 (< |calculate_output_#in~input| 2)) (.cse19 (and (or .cse12 .cse4 .cse14 (not (= 23 |old(~a1~0)|)) (not (= 0 |old(~a10~0)|))) (or (< 0 (+ |old(~a1~0)| 45480)) .cse12 .cse4 .cse14 .cse15 (not (= 2 |old(~a10~0)|))))) (.cse13 (< 2 |old(~a10~0)|)) (.cse16 (< 23 |old(~a1~0)|)) (.cse17 (<= ~a1~0 23)) (.cse18 (<= ~a10~0 2)) (.cse0 (< 0 (+ ~a1~0 13))) (.cse20 (<= (+ ~a1~0 45480) 0)) (.cse1 (<= (+ |old(~a1~0)| 13) 0)) (.cse11 (< |old(~a10~0)| 2)) (.cse2 (= |old(~a19~0)| ~a19~0))) (and (or .cse0 .cse1) (or (= 8 |old(~a19~0)|) .cse2) (or .cse3 (not (= |old(~a1~0)| 23)) .cse4 .cse5 .cse6 .cse7 .cse8 (not (= ~a4~0 14)) .cse9 (not (= |old(~a19~0)| 9)) (and (= ~a10~0 0) (= ~a1~0 23)) .cse10 (not (= |old(~a10~0)| 0))) (or .cse6 .cse11 .cse3 .cse12 .cse13 (<= 0 (+ ~a1~0 45489)) .cse4 .cse14 .cse15) (or .cse6 .cse11 (= 0 |old(~a1~0)|) .cse3 .cse12 .cse13 .cse16 (< (+ |old(~a1~0)| 600000) 0) (and (<= 0 (+ ~a1~0 600000)) (not (= ~a1~0 0)) .cse17 .cse18) .cse4 .cse14) (or .cse11 .cse3 .cse19 .cse5 .cse6 .cse7 .cse8 .cse9 .cse20 .cse10) (or .cse11 (or (and (or .cse6 .cse1 .cse3 .cse12 .cse4 .cse14) (or .cse6 .cse3 .cse19)) .cse13 .cse16) (and .cse17 .cse18 (or .cse0 .cse20))) (or .cse1 .cse2) (or .cse11 (and (<= 2 ~a10~0) .cse2))))) [2018-11-12 18:34:21,721 INFO L425 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-11-12 18:34:21,721 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-11-12 18:34:21,721 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-11-12 18:34:21,721 INFO L425 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,721 INFO L425 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,722 INFO L425 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,722 INFO L425 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,722 INFO L425 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,722 INFO L425 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,722 INFO L425 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-11-12 18:34:21,722 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-12 18:34:21,722 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-12 18:34:21,722 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-12 18:34:21,723 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-12 18:34:21,723 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-12 18:34:21,723 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-12 18:34:21,723 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-11-12 18:34:21,723 INFO L425 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-11-12 18:34:21,723 INFO L425 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-11-12 18:34:21,723 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-11-12 18:34:21,723 INFO L425 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-11-12 18:34:21,724 INFO L425 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-11-12 18:34:21,724 INFO L425 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,724 INFO L425 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,724 INFO L425 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,724 INFO L425 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,724 INFO L425 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,724 INFO L425 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,724 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-11-12 18:34:21,725 INFO L425 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-11-12 18:34:21,725 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-11-12 18:34:21,725 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-12 18:34:21,725 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-12 18:34:21,725 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-12 18:34:21,725 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-12 18:34:21,725 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-12 18:34:21,725 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-12 18:34:21,725 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-11-12 18:34:21,725 INFO L425 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-11-12 18:34:21,725 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-11-12 18:34:21,725 INFO L425 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,726 INFO L425 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,726 INFO L425 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,726 INFO L425 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,726 INFO L425 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,726 INFO L425 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2018-11-12 18:34:21,726 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-11-12 18:34:21,726 INFO L425 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-11-12 18:34:21,726 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-11-12 18:34:21,726 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-12 18:34:21,726 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-12 18:34:21,726 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-12 18:34:21,726 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-12 18:34:21,726 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-12 18:34:21,727 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-12 18:34:21,727 INFO L425 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-11-12 18:34:21,727 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-11-12 18:34:21,727 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-11-12 18:34:21,727 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-12 18:34:21,727 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~inputF~0 6) (= ~inputC~0 3) (= ~a19~0 9) (= ~a10~0 0) (= ~a12~0 0) (= ~inputB~0 2) (= ~a1~0 23) (= ~inputE~0 5) (= ~a4~0 14) (= ~inputD~0 4)) [2018-11-12 18:34:21,727 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-12 18:34:21,727 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-12 18:34:21,727 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (not (= ~inputE~0 5)) (not (= 3 ~inputC~0)) (not (= |old(~a1~0)| 23)) (not (= ~a4~0 14)) (not (= 2 ~inputB~0)) (not (= 0 ~a12~0)) (not (= 9 |old(~a19~0)|)) (not (= 4 ~inputD~0)) (and (= ~a10~0 0) (= |old(~a19~0)| ~a19~0) (= ~a1~0 23)) (not (= |old(~a10~0)| 0)) (not (= ~inputF~0 6))) [2018-11-12 18:34:21,727 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2018-11-12 18:34:21,728 INFO L421 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (or (not (= ~a19~0 8)) (not (= |old(~a1~0)| 23)) (not (= 0 ~a12~0)) (not (= 4 ~inputD~0)) (not (= ~inputE~0 5)) (not (= 3 ~inputC~0)) (not (= ~a4~0 14)) (not (= 2 ~inputB~0)) (< 0 (+ ~a1~0 13)) (not (= |old(~a19~0)| 9)) (<= 2 ~a10~0) (not (= |old(~a10~0)| 0)) (not (= ~inputF~0 6))) [2018-11-12 18:34:21,728 INFO L425 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-11-12 18:34:21,728 INFO L425 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-11-12 18:34:21,728 INFO L425 ceAbstractionStarter]: For program point L582-1(lines 582 591) no Hoare annotation was computed. [2018-11-12 18:34:21,728 INFO L421 ceAbstractionStarter]: At program point L582-3(lines 582 591) the Hoare annotation is: (or (not (= ~a19~0 8)) (not (= |old(~a1~0)| 23)) (not (= 0 ~a12~0)) (not (= 4 ~inputD~0)) (not (= ~inputE~0 5)) (not (= 3 ~inputC~0)) (not (= ~a4~0 14)) (not (= 2 ~inputB~0)) (< 0 (+ ~a1~0 13)) (not (= |old(~a19~0)| 9)) (<= 2 ~a10~0) (not (= |old(~a10~0)| 0)) (not (= ~inputF~0 6))) [2018-11-12 18:34:21,728 INFO L425 ceAbstractionStarter]: For program point L582-4(lines 576 592) no Hoare annotation was computed. [2018-11-12 18:34:21,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 06:34:21 BoogieIcfgContainer [2018-11-12 18:34:21,739 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-12 18:34:21,740 INFO L168 Benchmark]: Toolchain (without parser) took 70618.31 ms. Allocated memory was 1.5 GB in the beginning and 4.0 GB in the end (delta: 2.5 GB). Free memory was 1.4 GB in the beginning and 3.5 GB in the end (delta: -2.1 GB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. [2018-11-12 18:34:21,741 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-12 18:34:21,742 INFO L168 Benchmark]: CACSL2BoogieTranslator took 738.78 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. [2018-11-12 18:34:21,743 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.24 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 729.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -813.0 MB). Peak memory consumption was 18.8 MB. Max. memory is 7.1 GB. [2018-11-12 18:34:21,744 INFO L168 Benchmark]: Boogie Preprocessor took 98.04 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-12 18:34:21,744 INFO L168 Benchmark]: RCFGBuilder took 3385.95 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 105.0 MB). Peak memory consumption was 105.0 MB. Max. memory is 7.1 GB. [2018-11-12 18:34:21,745 INFO L168 Benchmark]: TraceAbstraction took 66256.80 ms. Allocated memory was 2.3 GB in the beginning and 4.0 GB in the end (delta: 1.7 GB). Free memory was 2.1 GB in the beginning and 3.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. [2018-11-12 18:34:21,750 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 738.78 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 127.24 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 729.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -813.0 MB). Peak memory consumption was 18.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 98.04 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 3385.95 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 105.0 MB). Peak memory consumption was 105.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 66256.80 ms. Allocated memory was 2.3 GB in the beginning and 4.0 GB in the end (delta: 1.7 GB). Free memory was 2.1 GB in the beginning and 3.5 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.4 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 82]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: (((((((((((!(a19 == 8) || !(\old(a1) == 23)) || !(0 == a12)) || !(4 == inputD)) || !(inputE == 5)) || !(3 == inputC)) || !(a4 == 14)) || !(2 == inputB)) || 0 < a1 + 13) || !(\old(a19) == 9)) || 2 <= a10) || !(\old(a10) == 0)) || !(inputF == 6) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 216 locations, 1 error locations. SAFE Result, 66.1s OverallTime, 5 OverallIterations, 3 TraceHistogramMax, 52.6s AutomataDifference, 0.0s DeadEndRemovalTime, 3.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 827 SDtfs, 6124 SDslu, 1097 SDs, 0 SdLazy, 8528 SolverSat, 1909 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 16.5s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 1333 GetRequests, 1215 SyntacticMatches, 12 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 741 ImplicationChecksByTransitivity, 4.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2297occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 2.2s AbstIntTime, 4 AbstIntIterations, 2 AbstIntStrong, 0.9957805890275828 AbsIntWeakeningRatio, 0.16312056737588654 AbsIntAvgWeakeningVarsNumRemoved, 18.20921985815603 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 857 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 53 PreInvPairs, 95 NumberOfFragments, 597 HoareAnnotationTreeSize, 53 FomulaSimplifications, 7229 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 4387 FormulaSimplificationTreeSizeReductionInter, 3.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 1279 NumberOfCodeBlocks, 1279 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1751 ConstructedInterpolants, 0 QuantifiedInterpolants, 1078904 SizeOfPredicates, 2 NumberOfNonLiveVariables, 833 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 9 InterpolantComputations, 3 PerfectInterpolantSequences, 872/1049 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...