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_label34_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-df4b876 [2018-11-07 20:03:39,252 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-07 20:03:39,254 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-07 20:03:39,266 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-07 20:03:39,266 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-07 20:03:39,267 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-07 20:03:39,268 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-07 20:03:39,270 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-07 20:03:39,272 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-07 20:03:39,273 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-07 20:03:39,274 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-07 20:03:39,274 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-07 20:03:39,275 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-07 20:03:39,276 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-07 20:03:39,277 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-07 20:03:39,278 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-07 20:03:39,281 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-07 20:03:39,283 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-07 20:03:39,288 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-07 20:03:39,291 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-07 20:03:39,293 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-07 20:03:39,294 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-07 20:03:39,296 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-07 20:03:39,296 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-07 20:03:39,296 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-07 20:03:39,297 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-07 20:03:39,298 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-07 20:03:39,299 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-07 20:03:39,299 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-07 20:03:39,301 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-07 20:03:39,301 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-07 20:03:39,301 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-07 20:03:39,302 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-07 20:03:39,302 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-07 20:03:39,303 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-07 20:03:39,303 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-07 20:03:39,304 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-INT-LIM.epf [2018-11-07 20:03:39,318 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-07 20:03:39,318 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-07 20:03:39,319 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-07 20:03:39,319 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-07 20:03:39,319 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-07 20:03:39,320 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-07 20:03:39,320 INFO L133 SettingsManager]: * Maximum recursion depth of evaluation operations=6 [2018-11-07 20:03:39,320 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-07 20:03:39,320 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-07 20:03:39,320 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-07 20:03:39,321 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-07 20:03:39,321 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-07 20:03:39,321 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-07 20:03:39,322 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-07 20:03:39,322 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-07 20:03:39,322 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-07 20:03:39,322 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-07 20:03:39,323 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-07 20:03:39,323 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-07 20:03:39,323 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-07 20:03:39,323 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-07 20:03:39,323 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-07 20:03:39,324 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-07 20:03:39,324 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-07 20:03:39,324 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-07 20:03:39,324 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-07 20:03:39,324 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-07 20:03:39,325 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-07 20:03:39,325 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-07 20:03:39,325 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-07 20:03:39,325 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-07 20:03:39,326 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-07 20:03:39,326 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-07 20:03:39,326 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-07 20:03:39,326 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-11-07 20:03:39,384 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-07 20:03:39,403 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-07 20:03:39,409 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-07 20:03:39,410 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-07 20:03:39,411 INFO L276 PluginConnector]: CDTParser initialized [2018-11-07 20:03:39,412 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label34_true-unreach-call.c [2018-11-07 20:03:39,483 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/488e0dafa/9b2cd6ce88a149acaefecb53c0906195/FLAG9e290725d [2018-11-07 20:03:40,131 INFO L298 CDTParser]: Found 1 translation units. [2018-11-07 20:03:40,131 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label34_true-unreach-call.c [2018-11-07 20:03:40,152 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/488e0dafa/9b2cd6ce88a149acaefecb53c0906195/FLAG9e290725d [2018-11-07 20:03:40,172 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/488e0dafa/9b2cd6ce88a149acaefecb53c0906195 [2018-11-07 20:03:40,184 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-07 20:03:40,186 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-07 20:03:40,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-07 20:03:40,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-07 20:03:40,192 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-07 20:03:40,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:03:40" (1/1) ... [2018-11-07 20:03:40,197 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@567b4d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:03:40, skipping insertion in model container [2018-11-07 20:03:40,197 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:03:40" (1/1) ... [2018-11-07 20:03:40,208 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-07 20:03:40,285 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-07 20:03:40,748 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 20:03:40,754 INFO L189 MainTranslator]: Completed pre-run [2018-11-07 20:03:40,887 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 20:03:40,907 INFO L193 MainTranslator]: Completed translation [2018-11-07 20:03:40,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:03:40 WrapperNode [2018-11-07 20:03:40,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-07 20:03:40,909 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-07 20:03:40,909 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-07 20:03:40,909 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-07 20:03:40,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:03:40" (1/1) ... [2018-11-07 20:03:41,030 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:03:40" (1/1) ... [2018-11-07 20:03:41,042 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-07 20:03:41,043 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-07 20:03:41,043 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-07 20:03:41,043 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-07 20:03:41,053 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:03:40" (1/1) ... [2018-11-07 20:03:41,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:03:40" (1/1) ... [2018-11-07 20:03:41,058 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:03:40" (1/1) ... [2018-11-07 20:03:41,059 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:03:40" (1/1) ... [2018-11-07 20:03:41,105 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:03:40" (1/1) ... [2018-11-07 20:03:41,124 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:03:40" (1/1) ... [2018-11-07 20:03:41,136 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:03:40" (1/1) ... [2018-11-07 20:03:41,145 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-07 20:03:41,146 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-07 20:03:41,146 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-07 20:03:41,146 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-07 20:03:41,147 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:03:40" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-07 20:03:41,220 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-07 20:03:41,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-07 20:03:41,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-07 20:03:41,220 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-07 20:03:41,220 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-07 20:03:41,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-07 20:03:41,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-07 20:03:41,221 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-07 20:03:41,221 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-07 20:03:44,436 INFO L276 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-07 20:03:44,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:03:44 BoogieIcfgContainer [2018-11-07 20:03:44,437 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-07 20:03:44,439 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-07 20:03:44,440 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-07 20:03:44,443 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-07 20:03:44,444 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 08:03:40" (1/3) ... [2018-11-07 20:03:44,445 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17fc28a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 08:03:44, skipping insertion in model container [2018-11-07 20:03:44,445 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:03:40" (2/3) ... [2018-11-07 20:03:44,445 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17fc28a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 08:03:44, skipping insertion in model container [2018-11-07 20:03:44,446 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:03:44" (3/3) ... [2018-11-07 20:03:44,448 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label34_true-unreach-call.c [2018-11-07 20:03:44,460 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-07 20:03:44,470 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-07 20:03:44,489 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-07 20:03:44,539 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-07 20:03:44,540 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-07 20:03:44,540 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-07 20:03:44,540 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-07 20:03:44,540 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-07 20:03:44,541 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-07 20:03:44,541 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-07 20:03:44,541 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-07 20:03:44,585 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states. [2018-11-07 20:03:44,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-07 20:03:44,597 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 20:03:44,598 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 20:03:44,601 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 20:03:44,606 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:03:44,607 INFO L82 PathProgramCache]: Analyzing trace with hash 427988964, now seen corresponding path program 1 times [2018-11-07 20:03:44,609 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 20:03:44,654 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:03:44,654 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:03:44,654 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:03:44,655 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 20:03:44,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 20:03:45,156 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 6 DAG size of output: 3 [2018-11-07 20:03:45,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 20:03:45,226 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 20:03:45,227 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-07 20:03:45,231 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 20:03:45,237 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-07 20:03:45,254 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-07 20:03:45,254 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-07 20:03:45,257 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 4 states. [2018-11-07 20:03:47,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 20:03:47,723 INFO L93 Difference]: Finished difference Result 737 states and 1298 transitions. [2018-11-07 20:03:47,724 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-07 20:03:47,725 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 70 [2018-11-07 20:03:47,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 20:03:47,746 INFO L225 Difference]: With dead ends: 737 [2018-11-07 20:03:47,747 INFO L226 Difference]: Without dead ends: 515 [2018-11-07 20:03:47,755 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-07 20:03:47,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 515 states. [2018-11-07 20:03:47,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 515 to 515. [2018-11-07 20:03:47,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 515 states. [2018-11-07 20:03:47,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 515 states and 848 transitions. [2018-11-07 20:03:47,875 INFO L78 Accepts]: Start accepts. Automaton has 515 states and 848 transitions. Word has length 70 [2018-11-07 20:03:47,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 20:03:47,876 INFO L480 AbstractCegarLoop]: Abstraction has 515 states and 848 transitions. [2018-11-07 20:03:47,876 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-07 20:03:47,878 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 848 transitions. [2018-11-07 20:03:47,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-07 20:03:47,904 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 20:03:47,904 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-07 20:03:47,905 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 20:03:47,905 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:03:47,905 INFO L82 PathProgramCache]: Analyzing trace with hash 453720075, now seen corresponding path program 1 times [2018-11-07 20:03:47,906 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 20:03:47,909 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:03:47,909 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:03:47,909 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:03:47,910 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 20:03:48,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 20:03:48,242 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-07 20:03:48,345 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 20:03:48,345 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 20:03:48,345 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-07 20:03:48,346 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 20:03:48,348 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-07 20:03:48,348 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-07 20:03:48,348 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-07 20:03:48,349 INFO L87 Difference]: Start difference. First operand 515 states and 848 transitions. Second operand 6 states. [2018-11-07 20:03:51,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 20:03:51,272 INFO L93 Difference]: Finished difference Result 1863 states and 3251 transitions. [2018-11-07 20:03:51,273 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-07 20:03:51,273 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 145 [2018-11-07 20:03:51,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 20:03:51,294 INFO L225 Difference]: With dead ends: 1863 [2018-11-07 20:03:51,294 INFO L226 Difference]: Without dead ends: 1354 [2018-11-07 20:03:51,302 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-07 20:03:51,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1354 states. [2018-11-07 20:03:51,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1354 to 1331. [2018-11-07 20:03:51,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1331 states. [2018-11-07 20:03:51,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 1331 states and 2051 transitions. [2018-11-07 20:03:51,419 INFO L78 Accepts]: Start accepts. Automaton has 1331 states and 2051 transitions. Word has length 145 [2018-11-07 20:03:51,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 20:03:51,420 INFO L480 AbstractCegarLoop]: Abstraction has 1331 states and 2051 transitions. [2018-11-07 20:03:51,420 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-07 20:03:51,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 2051 transitions. [2018-11-07 20:03:51,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-07 20:03:51,428 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 20:03:51,429 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 20:03:51,429 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 20:03:51,429 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:03:51,429 INFO L82 PathProgramCache]: Analyzing trace with hash -1203594976, now seen corresponding path program 1 times [2018-11-07 20:03:51,430 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 20:03:51,431 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:03:51,431 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:03:51,431 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:03:51,432 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 20:03:51,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 20:03:51,872 WARN L179 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-07 20:03:52,033 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 20:03:52,034 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 20:03:52,034 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-07 20:03:52,034 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 20:03:52,035 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-07 20:03:52,035 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-07 20:03:52,035 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-07 20:03:52,035 INFO L87 Difference]: Start difference. First operand 1331 states and 2051 transitions. Second operand 6 states. [2018-11-07 20:03:55,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 20:03:55,292 INFO L93 Difference]: Finished difference Result 3539 states and 5767 transitions. [2018-11-07 20:03:55,293 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-07 20:03:55,293 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 178 [2018-11-07 20:03:55,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 20:03:55,310 INFO L225 Difference]: With dead ends: 3539 [2018-11-07 20:03:55,310 INFO L226 Difference]: Without dead ends: 2214 [2018-11-07 20:03:55,322 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-07 20:03:55,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2214 states. [2018-11-07 20:03:55,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2214 to 2179. [2018-11-07 20:03:55,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2179 states. [2018-11-07 20:03:55,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 2179 states and 3196 transitions. [2018-11-07 20:03:55,395 INFO L78 Accepts]: Start accepts. Automaton has 2179 states and 3196 transitions. Word has length 178 [2018-11-07 20:03:55,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 20:03:55,396 INFO L480 AbstractCegarLoop]: Abstraction has 2179 states and 3196 transitions. [2018-11-07 20:03:55,396 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-07 20:03:55,396 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 3196 transitions. [2018-11-07 20:03:55,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-11-07 20:03:55,410 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 20:03:55,410 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 20:03:55,410 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 20:03:55,410 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:03:55,411 INFO L82 PathProgramCache]: Analyzing trace with hash -932170556, now seen corresponding path program 1 times [2018-11-07 20:03:55,411 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 20:03:55,412 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:03:55,412 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:03:55,412 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:03:55,412 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 20:03:55,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 20:03:55,766 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 0 proven. 118 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-07 20:03:55,767 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 20:03:55,767 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 20:03:55,768 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 267 with the following transitions: [2018-11-07 20:03:55,770 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [566], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [619], [623], [627], [631], [635], [639], [643], [646], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-11-07 20:03:55,820 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-07 20:03:55,820 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 20:03:56,444 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 20:03:56,446 INFO L272 AbstractInterpreter]: Visited 113 different actions 113 times. Never merged. Never widened. Never found a fixpoint. Largest state had 24 variables. [2018-11-07 20:03:56,485 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:03:56,485 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 20:03:57,112 INFO L227 lantSequenceWeakener]: Weakened 257 states. On average, predicates are now at 73.56% of their original sizes. [2018-11-07 20:03:57,113 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 20:03:57,331 INFO L415 sIntCurrentIteration]: We unified 265 AI predicates to 265 [2018-11-07 20:03:57,331 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 20:03:57,332 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 20:03:57,332 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [4] total 9 [2018-11-07 20:03:57,332 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 20:03:57,333 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-07 20:03:57,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-07 20:03:57,334 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-11-07 20:03:57,334 INFO L87 Difference]: Start difference. First operand 2179 states and 3196 transitions. Second operand 7 states. [2018-11-07 20:03:59,197 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-07 20:04:12,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 20:04:12,021 INFO L93 Difference]: Finished difference Result 4498 states and 6607 transitions. [2018-11-07 20:04:12,022 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-07 20:04:12,022 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 266 [2018-11-07 20:04:12,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 20:04:12,038 INFO L225 Difference]: With dead ends: 4498 [2018-11-07 20:04:12,038 INFO L226 Difference]: Without dead ends: 2325 [2018-11-07 20:04:12,048 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 266 GetRequests, 260 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2018-11-07 20:04:12,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2325 states. [2018-11-07 20:04:12,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2325 to 2323. [2018-11-07 20:04:12,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2323 states. [2018-11-07 20:04:12,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2323 states to 2323 states and 3348 transitions. [2018-11-07 20:04:12,119 INFO L78 Accepts]: Start accepts. Automaton has 2323 states and 3348 transitions. Word has length 266 [2018-11-07 20:04:12,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 20:04:12,119 INFO L480 AbstractCegarLoop]: Abstraction has 2323 states and 3348 transitions. [2018-11-07 20:04:12,119 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-07 20:04:12,120 INFO L276 IsEmpty]: Start isEmpty. Operand 2323 states and 3348 transitions. [2018-11-07 20:04:12,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-11-07 20:04:12,136 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 20:04:12,137 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 20:04:12,137 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 20:04:12,137 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:04:12,138 INFO L82 PathProgramCache]: Analyzing trace with hash 238222643, now seen corresponding path program 1 times [2018-11-07 20:04:12,138 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 20:04:12,139 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:04:12,139 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:04:12,139 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:04:12,140 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 20:04:12,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 20:04:12,639 WARN L179 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-11-07 20:04:12,826 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-11-07 20:04:13,013 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 8 DAG size of output: 7 [2018-11-07 20:04:13,286 WARN L179 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 23 [2018-11-07 20:04:13,492 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 32 [2018-11-07 20:04:13,938 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 263 proven. 87 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-07 20:04:13,938 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 20:04:13,938 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 20:04:13,939 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 338 with the following transitions: [2018-11-07 20:04:13,939 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [466], [474], [482], [490], [495], [498], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [566], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [619], [623], [627], [631], [635], [639], [643], [646], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-11-07 20:04:13,945 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-07 20:04:13,945 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 20:04:14,045 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-07 20:04:14,380 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 20:04:14,380 INFO L272 AbstractInterpreter]: Visited 117 different actions 338 times. Merged at 5 different actions 9 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-07 20:04:14,422 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:04:14,422 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 20:04:15,023 INFO L227 lantSequenceWeakener]: Weakened 101 states. On average, predicates are now at 75.45% of their original sizes. [2018-11-07 20:04:15,023 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 20:04:16,266 INFO L415 sIntCurrentIteration]: We unified 336 AI predicates to 336 [2018-11-07 20:04:16,267 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 20:04:16,267 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 20:04:16,267 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [22] imperfect sequences [14] total 34 [2018-11-07 20:04:16,267 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 20:04:16,268 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-11-07 20:04:16,268 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-11-07 20:04:16,269 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=367, Unknown=0, NotChecked=0, Total=462 [2018-11-07 20:04:16,269 INFO L87 Difference]: Start difference. First operand 2323 states and 3348 transitions. Second operand 22 states. [2018-11-07 20:04:39,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 20:04:39,615 INFO L93 Difference]: Finished difference Result 5191 states and 7626 transitions. [2018-11-07 20:04:39,615 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2018-11-07 20:04:39,615 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 337 [2018-11-07 20:04:39,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 20:04:39,632 INFO L225 Difference]: With dead ends: 5191 [2018-11-07 20:04:39,632 INFO L226 Difference]: Without dead ends: 3018 [2018-11-07 20:04:39,642 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 365 GetRequests, 316 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 645 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=456, Invalid=2094, Unknown=0, NotChecked=0, Total=2550 [2018-11-07 20:04:39,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3018 states. [2018-11-07 20:04:39,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3018 to 2671. [2018-11-07 20:04:39,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2671 states. [2018-11-07 20:04:39,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 2671 states and 3742 transitions. [2018-11-07 20:04:39,717 INFO L78 Accepts]: Start accepts. Automaton has 2671 states and 3742 transitions. Word has length 337 [2018-11-07 20:04:39,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 20:04:39,718 INFO L480 AbstractCegarLoop]: Abstraction has 2671 states and 3742 transitions. [2018-11-07 20:04:39,718 INFO L481 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-11-07 20:04:39,718 INFO L276 IsEmpty]: Start isEmpty. Operand 2671 states and 3742 transitions. [2018-11-07 20:04:39,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-11-07 20:04:39,734 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 20:04:39,734 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 20:04:39,735 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 20:04:39,735 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:04:39,735 INFO L82 PathProgramCache]: Analyzing trace with hash -1944157448, now seen corresponding path program 1 times [2018-11-07 20:04:39,735 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 20:04:39,736 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:04:39,736 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 20:04:39,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 20:04:39,737 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 20:04:39,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 20:04:40,045 WARN L179 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-07 20:04:40,154 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 195 proven. 164 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-07 20:04:40,155 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 20:04:40,155 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 20:04:40,155 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 347 with the following transitions: [2018-11-07 20:04:40,156 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [534], [535], [539], [543], [547], [551], [555], [559], [563], [566], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [619], [623], [627], [631], [635], [639], [643], [646], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-11-07 20:04:40,160 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-07 20:04:40,160 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 20:04:40,196 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-07 20:04:40,940 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 20:04:40,940 INFO L272 AbstractInterpreter]: Visited 117 different actions 463 times. Merged at 8 different actions 28 times. Never widened. Found 5 fixpoints after 3 different actions. Largest state had 24 variables. [2018-11-07 20:04:40,947 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 20:04:40,947 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 20:04:41,314 INFO L227 lantSequenceWeakener]: Weakened 343 states. On average, predicates are now at 75.69% of their original sizes. [2018-11-07 20:04:41,314 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 20:04:41,447 INFO L415 sIntCurrentIteration]: We unified 345 AI predicates to 345 [2018-11-07 20:04:41,448 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 20:04:41,448 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 20:04:41,448 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [8] total 17 [2018-11-07 20:04:41,448 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 20:04:41,449 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-07 20:04:41,449 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-07 20:04:41,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2018-11-07 20:04:41,450 INFO L87 Difference]: Start difference. First operand 2671 states and 3742 transitions. Second operand 11 states. [2018-11-07 20:04:50,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 20:04:50,984 INFO L93 Difference]: Finished difference Result 7956 states and 11803 transitions. [2018-11-07 20:04:50,984 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-11-07 20:04:50,985 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 346 [2018-11-07 20:04:50,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 20:04:50,986 INFO L225 Difference]: With dead ends: 7956 [2018-11-07 20:04:50,986 INFO L226 Difference]: Without dead ends: 0 [2018-11-07 20:04:51,016 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 357 GetRequests, 336 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=122, Invalid=384, Unknown=0, NotChecked=0, Total=506 [2018-11-07 20:04:51,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-07 20:04:51,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-07 20:04:51,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-07 20:04:51,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-07 20:04:51,017 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 346 [2018-11-07 20:04:51,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 20:04:51,018 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-07 20:04:51,018 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-07 20:04:51,018 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-07 20:04:51,018 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-07 20:04:51,023 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-07 20:04:51,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:04:51,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:04:51,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:04:51,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:04:51,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:04:51,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:04:51,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:04:51,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:04:51,288 WARN L179 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 153 [2018-11-07 20:04:51,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:04:51,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:04:51,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:04:51,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:04:51,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:04:51,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 20:04:51,961 WARN L179 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2018-11-07 20:04:52,518 WARN L179 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 47 [2018-11-07 20:04:55,670 WARN L179 SmtUtils]: Spent 3.14 s on a formula simplification. DAG size of input: 212 DAG size of output: 122 [2018-11-07 20:04:57,376 WARN L179 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 172 DAG size of output: 56 [2018-11-07 20:04:57,632 WARN L179 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 60 [2018-11-07 20:04:57,634 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-07 20:04:57,635 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~a10~0)| ~a10~0) [2018-11-07 20:04:57,635 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-07 20:04:57,635 INFO L425 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-11-07 20:04:57,635 INFO L425 ceAbstractionStarter]: For program point L201(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,635 INFO L425 ceAbstractionStarter]: For program point L168(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,635 INFO L425 ceAbstractionStarter]: For program point L135(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,635 INFO L425 ceAbstractionStarter]: For program point L102(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,635 INFO L425 ceAbstractionStarter]: For program point L69(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,636 INFO L425 ceAbstractionStarter]: For program point L36(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,636 INFO L425 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-11-07 20:04:57,636 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-11-07 20:04:57,636 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-07 20:04:57,636 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-07 20:04:57,636 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-07 20:04:57,636 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-07 20:04:57,637 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-07 20:04:57,637 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-07 20:04:57,637 INFO L425 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-11-07 20:04:57,637 INFO L425 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-11-07 20:04:57,637 INFO L425 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-11-07 20:04:57,637 INFO L425 ceAbstractionStarter]: For program point L171(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,637 INFO L425 ceAbstractionStarter]: For program point L138(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,637 INFO L425 ceAbstractionStarter]: For program point L105(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,638 INFO L425 ceAbstractionStarter]: For program point L72(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,638 INFO L425 ceAbstractionStarter]: For program point L39(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,638 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-11-07 20:04:57,638 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-11-07 20:04:57,638 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-11-07 20:04:57,638 INFO L425 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-11-07 20:04:57,638 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-07 20:04:57,638 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-07 20:04:57,639 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-07 20:04:57,639 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-07 20:04:57,639 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-07 20:04:57,639 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-11-07 20:04:57,639 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-11-07 20:04:57,639 INFO L425 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-11-07 20:04:57,639 INFO L425 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-11-07 20:04:57,639 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-11-07 20:04:57,640 INFO L425 ceAbstractionStarter]: For program point L174(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,640 INFO L425 ceAbstractionStarter]: For program point L141(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,640 INFO L425 ceAbstractionStarter]: For program point L108(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,640 INFO L425 ceAbstractionStarter]: For program point L75(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,640 INFO L425 ceAbstractionStarter]: For program point L42(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,640 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-11-07 20:04:57,640 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-07 20:04:57,640 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-07 20:04:57,640 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-07 20:04:57,640 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-07 20:04:57,640 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-07 20:04:57,640 INFO L425 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-11-07 20:04:57,641 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-11-07 20:04:57,641 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-11-07 20:04:57,641 INFO L425 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-11-07 20:04:57,641 INFO L425 ceAbstractionStarter]: For program point L177(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,641 INFO L425 ceAbstractionStarter]: For program point L144(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,641 INFO L425 ceAbstractionStarter]: For program point L111(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,641 INFO L425 ceAbstractionStarter]: For program point L78(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,641 INFO L425 ceAbstractionStarter]: For program point L45(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,642 INFO L425 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-11-07 20:04:57,642 INFO L425 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-11-07 20:04:57,642 INFO L425 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-11-07 20:04:57,642 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-07 20:04:57,642 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-07 20:04:57,642 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-07 20:04:57,642 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-07 20:04:57,643 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-07 20:04:57,643 INFO L425 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-11-07 20:04:57,643 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-11-07 20:04:57,643 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-11-07 20:04:57,643 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-11-07 20:04:57,643 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-11-07 20:04:57,643 INFO L425 ceAbstractionStarter]: For program point L180(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,644 INFO L425 ceAbstractionStarter]: For program point L147(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,644 INFO L425 ceAbstractionStarter]: For program point L114(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,644 INFO L425 ceAbstractionStarter]: For program point L81(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,644 INFO L425 ceAbstractionStarter]: For program point L48(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,644 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-07 20:04:57,644 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-07 20:04:57,644 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-07 20:04:57,644 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-07 20:04:57,645 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-07 20:04:57,645 INFO L425 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-11-07 20:04:57,645 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-11-07 20:04:57,645 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-11-07 20:04:57,645 INFO L425 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-11-07 20:04:57,645 INFO L425 ceAbstractionStarter]: For program point L183(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,645 INFO L425 ceAbstractionStarter]: For program point L150(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,645 INFO L425 ceAbstractionStarter]: For program point L117(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,645 INFO L425 ceAbstractionStarter]: For program point L84(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,646 INFO L425 ceAbstractionStarter]: For program point L51(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,646 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,646 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,646 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-11-07 20:04:57,646 INFO L425 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-11-07 20:04:57,646 INFO L425 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-11-07 20:04:57,646 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-11-07 20:04:57,646 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-07 20:04:57,647 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-07 20:04:57,647 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-07 20:04:57,647 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-07 20:04:57,647 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-07 20:04:57,647 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-11-07 20:04:57,647 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-11-07 20:04:57,647 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-11-07 20:04:57,647 INFO L425 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-11-07 20:04:57,647 INFO L425 ceAbstractionStarter]: For program point L186(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,648 INFO L425 ceAbstractionStarter]: For program point L153(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,648 INFO L425 ceAbstractionStarter]: For program point L120(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,648 INFO L425 ceAbstractionStarter]: For program point L87(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,648 INFO L425 ceAbstractionStarter]: For program point L54(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,648 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-07 20:04:57,648 INFO L425 ceAbstractionStarter]: For program point L21-1(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,648 INFO L425 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-11-07 20:04:57,648 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-11-07 20:04:57,648 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-11-07 20:04:57,649 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-07 20:04:57,649 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-07 20:04:57,649 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-07 20:04:57,649 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-07 20:04:57,649 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-07 20:04:57,649 INFO L425 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-07 20:04:57,649 INFO L425 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-11-07 20:04:57,649 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-11-07 20:04:57,649 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-11-07 20:04:57,650 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-11-07 20:04:57,650 INFO L425 ceAbstractionStarter]: For program point L189(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,650 INFO L425 ceAbstractionStarter]: For program point L156(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,650 INFO L425 ceAbstractionStarter]: For program point L123(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,650 INFO L425 ceAbstractionStarter]: For program point L90(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,650 INFO L425 ceAbstractionStarter]: For program point L57(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,650 INFO L425 ceAbstractionStarter]: For program point L24(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,650 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-11-07 20:04:57,650 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-11-07 20:04:57,651 INFO L425 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-11-07 20:04:57,651 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-07 20:04:57,651 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-07 20:04:57,651 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-07 20:04:57,651 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-07 20:04:57,651 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-07 20:04:57,651 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-07 20:04:57,651 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-11-07 20:04:57,651 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-11-07 20:04:57,652 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse15 (not (= 14 ~a4~0))) (.cse16 (< 9 |old(~a19~0)|))) (let ((.cse5 (< 2 |old(~a10~0)|)) (.cse7 (not (= 9 |old(~a19~0)|))) (.cse8 (< (+ |old(~a1~0)| 45489) 0)) (.cse6 (not (= 0 (mod |old(~a10~0)| 2)))) (.cse1 (< 23 |old(~a1~0)|)) (.cse12 (<= ~a1~0 218)) (.cse11 (= 4 |old(~a10~0)|)) (.cse13 (< 218 |old(~a1~0)|)) (.cse10 (< |old(~a10~0)| 0)) (.cse3 (< 6 |calculate_output_#in~input|)) (.cse4 (< |calculate_output_#in~input| 2)) (.cse0 (= |old(~a10~0)| ~a10~0)) (.cse2 (and (or .cse15 .cse16 (= 0 |old(~a10~0)|)) (or (< |old(~a1~0)| 23) .cse15 (< 397803 |old(~a1~0)|) .cse16))) (.cse9 (not (= 0 ~a12~0))) (.cse14 (< |old(~a19~0)| 8))) (and (or .cse0 .cse1) (or (and (= ~a19~0 9) (<= 0 (+ ~a1~0 45489))) .cse2 (or .cse3 .cse4 .cse5 .cse1 .cse6 .cse7 .cse8) .cse9 .cse10) (or .cse4 .cse2 (not (= 4 ~inputD~0)) .cse3 (not (= ~a1~0 0)) (not (= ~inputE~0 5)) (not (= 3 ~inputC~0)) (and (or (< (+ |old(~a1~0)| 45482) 0) .cse9 .cse10 .cse7 (= 0 |old(~a1~0)|) .cse5 .cse1) (or (< 0 (+ |old(~a1~0)| 45480)) .cse9 .cse7 .cse8 (not (= 2 |old(~a10~0)|)))) (not (= 2 ~inputB~0)) .cse6 (not (= ~inputF~0 6))) (or (= 3 |old(~a10~0)|) .cse11 .cse0) (or .cse3 .cse4 .cse2 .cse12 .cse9 .cse13 .cse14) (or (<= ~a1~0 23) .cse1) (or (and .cse12 .cse0) .cse11 .cse13) (or .cse3 .cse4 .cse15 .cse16 (and (<= ~a19~0 9) (<= 8 ~a19~0)) .cse9 .cse10 (< 4 |old(~a10~0)|) .cse14) (or .cse3 .cse4 (and (or (not (= ~a10~0 0)) (and (<= 23 ~a1~0) (<= ~a1~0 397803))) .cse0) .cse2 .cse9 .cse14)))) [2018-11-07 20:04:57,652 INFO L425 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-11-07 20:04:57,652 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-11-07 20:04:57,653 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-11-07 20:04:57,653 INFO L425 ceAbstractionStarter]: For program point L159(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,653 INFO L425 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,653 INFO L425 ceAbstractionStarter]: For program point L126(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,653 INFO L425 ceAbstractionStarter]: For program point L93(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,653 INFO L425 ceAbstractionStarter]: For program point L60(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,653 INFO L425 ceAbstractionStarter]: For program point L27(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,653 INFO L425 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-11-07 20:04:57,654 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-07 20:04:57,654 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-07 20:04:57,654 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-07 20:04:57,654 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-07 20:04:57,654 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-07 20:04:57,654 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-07 20:04:57,654 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-11-07 20:04:57,654 INFO L425 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-11-07 20:04:57,655 INFO L425 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-11-07 20:04:57,655 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-11-07 20:04:57,655 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 193) no Hoare annotation was computed. [2018-11-07 20:04:57,655 INFO L425 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-11-07 20:04:57,655 INFO L425 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-11-07 20:04:57,655 INFO L425 ceAbstractionStarter]: For program point L195(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,655 INFO L425 ceAbstractionStarter]: For program point L162(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,656 INFO L425 ceAbstractionStarter]: For program point L129(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,656 INFO L425 ceAbstractionStarter]: For program point L96(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,656 INFO L425 ceAbstractionStarter]: For program point L63(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,656 INFO L425 ceAbstractionStarter]: For program point L30(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,656 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-11-07 20:04:57,656 INFO L425 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-11-07 20:04:57,656 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-11-07 20:04:57,656 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-07 20:04:57,656 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-07 20:04:57,656 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-07 20:04:57,656 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-07 20:04:57,657 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-07 20:04:57,657 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-07 20:04:57,657 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-11-07 20:04:57,657 INFO L425 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-11-07 20:04:57,657 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-11-07 20:04:57,657 INFO L425 ceAbstractionStarter]: For program point L198(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,657 INFO L425 ceAbstractionStarter]: For program point L165(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,657 INFO L425 ceAbstractionStarter]: For program point L132(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,657 INFO L425 ceAbstractionStarter]: For program point L99(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,657 INFO L425 ceAbstractionStarter]: For program point L66(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,657 INFO L425 ceAbstractionStarter]: For program point L33(lines 20 574) no Hoare annotation was computed. [2018-11-07 20:04:57,658 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-11-07 20:04:57,658 INFO L425 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-11-07 20:04:57,658 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-11-07 20:04:57,658 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-07 20:04:57,658 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-07 20:04:57,658 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-07 20:04:57,658 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-07 20:04:57,658 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-07 20:04:57,659 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-07 20:04:57,659 INFO L425 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-11-07 20:04:57,659 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-11-07 20:04:57,659 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-11-07 20:04:57,659 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-07 20:04:57,659 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~inputF~0 6) (= ~inputC~0 3) (= ~a19~0 9) (= ~a10~0 0) (= ~a12~0 0) (= ~inputB~0 2) (= ~a1~0 23) (= ~inputE~0 5) (= ~a4~0 14) (= ~inputD~0 4)) [2018-11-07 20:04:57,659 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-07 20:04:57,660 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-07 20:04:57,660 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (and (= ~a19~0 9) (= ~a1~0 23) (= |old(~a10~0)| ~a10~0)) (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)) (not (= |old(~a10~0)| 0)) (not (= ~inputF~0 6))) [2018-11-07 20:04:57,660 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2018-11-07 20:04:57,660 INFO L421 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (let ((.cse0 (not (= ~a10~0 4)))) (or (not (= |old(~a1~0)| 23)) (<= ~a1~0 23) (not (= 0 ~a12~0)) (not (= 4 ~inputD~0)) (and (and (<= ~a19~0 9) (<= 8 ~a19~0)) (<= main_~input~0 6) (<= 2 main_~input~0)) (not (= ~inputE~0 5)) (and (not (= ~a10~0 3)) .cse0) (not (= 3 ~inputC~0)) (not (= ~a4~0 14)) (not (= 2 ~inputB~0)) (not (= |old(~a19~0)| 9)) (and (<= ~a1~0 218) .cse0) (not (= |old(~a10~0)| 0)) (not (= ~inputF~0 6)))) [2018-11-07 20:04:57,660 INFO L425 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-11-07 20:04:57,660 INFO L425 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-11-07 20:04:57,660 INFO L425 ceAbstractionStarter]: For program point L582-1(lines 582 591) no Hoare annotation was computed. [2018-11-07 20:04:57,661 INFO L421 ceAbstractionStarter]: At program point L582-3(lines 582 591) the Hoare annotation is: (let ((.cse0 (not (= ~a10~0 4)))) (or (not (= |old(~a1~0)| 23)) (and (<= ~a19~0 9) (<= 8 ~a19~0)) (<= ~a1~0 23) (not (= 0 ~a12~0)) (not (= 4 ~inputD~0)) (not (= ~inputE~0 5)) (and (not (= ~a10~0 3)) .cse0) (not (= 3 ~inputC~0)) (not (= ~a4~0 14)) (not (= 2 ~inputB~0)) (not (= |old(~a19~0)| 9)) (and (<= ~a1~0 218) .cse0) (not (= |old(~a10~0)| 0)) (not (= ~inputF~0 6)))) [2018-11-07 20:04:57,661 INFO L425 ceAbstractionStarter]: For program point L582-4(lines 576 592) no Hoare annotation was computed. [2018-11-07 20:04:57,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 08:04:57 BoogieIcfgContainer [2018-11-07 20:04:57,673 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-07 20:04:57,674 INFO L168 Benchmark]: Toolchain (without parser) took 77489.14 ms. Allocated memory was 1.5 GB in the beginning and 3.7 GB in the end (delta: 2.2 GB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: -34.2 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2018-11-07 20:04:57,675 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-07 20:04:57,675 INFO L168 Benchmark]: CACSL2BoogieTranslator took 721.52 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-11-07 20:04:57,676 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.55 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 724.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -803.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. [2018-11-07 20:04:57,677 INFO L168 Benchmark]: Boogie Preprocessor took 102.27 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. [2018-11-07 20:04:57,678 INFO L168 Benchmark]: RCFGBuilder took 3292.93 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 105.1 MB). Peak memory consumption was 105.1 MB. Max. memory is 7.1 GB. [2018-11-07 20:04:57,679 INFO L168 Benchmark]: TraceAbstraction took 73233.32 ms. Allocated memory was 2.2 GB in the beginning and 3.7 GB in the end (delta: 1.5 GB). Free memory was 2.1 GB in the beginning and 1.4 GB in the end (delta: 619.3 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. [2018-11-07 20:04:57,683 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 721.52 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 133.55 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 724.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -803.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 102.27 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3292.93 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 105.1 MB). Peak memory consumption was 105.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 73233.32 ms. Allocated memory was 2.2 GB in the beginning and 3.7 GB in the end (delta: 1.5 GB). Free memory was 2.1 GB in the beginning and 1.4 GB in the end (delta: 619.3 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 193]: 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: ((((((((((((!(\old(a1) == 23) || (a19 <= 9 && 8 <= a19)) || a1 <= 23) || !(0 == a12)) || !(4 == inputD)) || !(inputE == 5)) || (!(a10 == 3) && !(a10 == 4))) || !(3 == inputC)) || !(a4 == 14)) || !(2 == inputB)) || !(\old(a19) == 9)) || (a1 <= 218 && !(a10 == 4))) || !(\old(a10) == 0)) || !(inputF == 6) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 216 locations, 1 error locations. SAFE Result, 73.1s OverallTime, 6 OverallIterations, 4 TraceHistogramMax, 56.4s AutomataDifference, 0.0s DeadEndRemovalTime, 6.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 842 SDtfs, 7008 SDslu, 1427 SDs, 0 SdLazy, 8084 SolverSat, 1893 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 18.9s Time, PredicateUnifierStatistics: 6 DeclaredPredicates, 1014 GetRequests, 920 SyntacticMatches, 2 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 738 ImplicationChecksByTransitivity, 3.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2671occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 1.9s AbstIntTime, 3 AbstIntIterations, 3 AbstIntStrong, 0.9972237058816229 AbsIntWeakeningRatio, 0.09513742071881606 AbsIntAvgWeakeningVarsNumRemoved, 18.35940803382664 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 6 MinimizatonAttempts, 407 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 67 PreInvPairs, 124 NumberOfFragments, 634 HoareAnnotationTreeSize, 67 FomulaSimplifications, 6225 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 5694 FormulaSimplificationTreeSizeReductionInter, 6.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.2s InterpolantComputationTime, 1342 NumberOfCodeBlocks, 1342 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 1336 ConstructedInterpolants, 0 QuantifiedInterpolants, 1924693 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 3 PerfectInterpolantSequences, 827/1196 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...