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 --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem16_label55_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-69f5bdd-m [2018-09-18 12:07:42,369 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-18 12:07:42,372 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-18 12:07:42,385 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-18 12:07:42,385 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-18 12:07:42,386 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-18 12:07:42,388 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-18 12:07:42,390 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-18 12:07:42,391 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-18 12:07:42,392 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-18 12:07:42,393 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-18 12:07:42,394 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-18 12:07:42,395 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-18 12:07:42,396 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-18 12:07:42,397 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-18 12:07:42,398 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-18 12:07:42,399 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-18 12:07:42,401 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-18 12:07:42,403 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-18 12:07:42,405 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-18 12:07:42,406 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-18 12:07:42,407 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-18 12:07:42,410 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-18 12:07:42,410 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-18 12:07:42,410 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-18 12:07:42,412 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-18 12:07:42,413 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-18 12:07:42,414 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-18 12:07:42,414 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-18 12:07:42,416 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-18 12:07:42,417 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-18 12:07:42,418 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-18 12:07:42,419 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-18 12:07:42,419 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-18 12:07:42,420 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-18 12:07:42,421 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-18 12:07:42,421 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf [2018-09-18 12:07:42,455 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-18 12:07:42,455 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-18 12:07:42,456 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-18 12:07:42,456 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-18 12:07:42,456 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-18 12:07:42,457 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-18 12:07:42,457 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-18 12:07:42,457 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-18 12:07:42,457 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-18 12:07:42,458 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-18 12:07:42,458 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-09-18 12:07:42,458 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-18 12:07:42,459 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-18 12:07:42,460 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-18 12:07:42,460 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-18 12:07:42,460 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-18 12:07:42,460 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-18 12:07:42,461 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-18 12:07:42,462 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-18 12:07:42,462 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-18 12:07:42,462 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-18 12:07:42,462 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-18 12:07:42,462 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-18 12:07:42,463 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-18 12:07:42,463 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-18 12:07:42,463 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-18 12:07:42,463 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-18 12:07:42,464 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-18 12:07:42,464 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-18 12:07:42,464 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-18 12:07:42,465 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-18 12:07:42,465 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-18 12:07:42,465 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-18 12:07:42,465 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-18 12:07:42,544 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-18 12:07:42,557 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-18 12:07:42,564 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-18 12:07:42,566 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-18 12:07:42,566 INFO L276 PluginConnector]: CDTParser initialized [2018-09-18 12:07:42,568 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label55_true-unreach-call.c [2018-09-18 12:07:42,915 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/823877fce/8793778e150041e2ac8905ed64616a6b/FLAG756174126 [2018-09-18 12:07:43,303 INFO L277 CDTParser]: Found 1 translation units. [2018-09-18 12:07:43,304 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label55_true-unreach-call.c [2018-09-18 12:07:43,325 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/823877fce/8793778e150041e2ac8905ed64616a6b/FLAG756174126 [2018-09-18 12:07:43,346 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/823877fce/8793778e150041e2ac8905ed64616a6b [2018-09-18 12:07:43,355 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-18 12:07:43,358 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-18 12:07:43,359 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-18 12:07:43,359 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-18 12:07:43,366 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-18 12:07:43,367 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:07:43" (1/1) ... [2018-09-18 12:07:43,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@325f9b04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:07:43, skipping insertion in model container [2018-09-18 12:07:43,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 12:07:43" (1/1) ... [2018-09-18 12:07:43,382 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-18 12:07:44,137 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 12:07:44,160 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-18 12:07:44,425 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 12:07:44,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:07:44 WrapperNode [2018-09-18 12:07:44,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-18 12:07:44,523 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-18 12:07:44,523 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-18 12:07:44,524 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-18 12:07:44,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:07:44" (1/1) ... [2018-09-18 12:07:44,578 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:07:44" (1/1) ... [2018-09-18 12:07:44,716 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-18 12:07:44,717 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-18 12:07:44,717 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-18 12:07:44,717 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-18 12:07:45,080 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:07:44" (1/1) ... [2018-09-18 12:07:45,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:07:44" (1/1) ... [2018-09-18 12:07:45,095 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:07:44" (1/1) ... [2018-09-18 12:07:45,096 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:07:44" (1/1) ... [2018-09-18 12:07:45,175 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:07:44" (1/1) ... [2018-09-18 12:07:45,211 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:07:44" (1/1) ... [2018-09-18 12:07:45,232 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:07:44" (1/1) ... [2018-09-18 12:07:45,250 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-18 12:07:45,251 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-18 12:07:45,251 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-18 12:07:45,251 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-18 12:07:45,254 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:07:44" (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 [2018-09-18 12:07:45,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-18 12:07:45,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-18 12:07:45,334 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-09-18 12:07:45,334 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-09-18 12:07:45,334 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-18 12:07:45,334 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-18 12:07:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-18 12:07:45,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-18 12:07:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-18 12:07:45,335 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-18 12:07:50,963 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-18 12:07:50,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:07:50 BoogieIcfgContainer [2018-09-18 12:07:50,964 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-18 12:07:50,965 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-18 12:07:50,966 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-18 12:07:50,970 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-18 12:07:50,971 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.09 12:07:43" (1/3) ... [2018-09-18 12:07:50,972 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@756f5d62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 12:07:50, skipping insertion in model container [2018-09-18 12:07:50,972 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 12:07:44" (2/3) ... [2018-09-18 12:07:50,972 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@756f5d62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 12:07:50, skipping insertion in model container [2018-09-18 12:07:50,972 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 12:07:50" (3/3) ... [2018-09-18 12:07:50,975 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label55_true-unreach-call.c [2018-09-18 12:07:50,987 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-18 12:07:50,999 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-18 12:07:51,079 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-18 12:07:51,080 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-18 12:07:51,081 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-18 12:07:51,081 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-18 12:07:51,081 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-18 12:07:51,081 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-18 12:07:51,082 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-18 12:07:51,082 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-18 12:07:51,082 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-18 12:07:51,135 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states. [2018-09-18 12:07:51,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-18 12:07:51,148 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:07:51,150 INFO L376 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] [2018-09-18 12:07:51,151 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:07:51,158 INFO L82 PathProgramCache]: Analyzing trace with hash 886904748, now seen corresponding path program 1 times [2018-09-18 12:07:51,162 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:07:51,230 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:07:51,231 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:07:51,231 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:07:51,231 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:07:51,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:07:51,682 WARN L178 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-18 12:07:51,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 12:07:51,817 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 12:07:51,817 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-18 12:07:51,818 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:07:51,823 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 12:07:51,840 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 12:07:51,840 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 12:07:51,843 INFO L87 Difference]: Start difference. First operand 410 states. Second operand 3 states. [2018-09-18 12:07:56,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:07:56,811 INFO L93 Difference]: Finished difference Result 1156 states and 2144 transitions. [2018-09-18 12:07:56,813 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 12:07:56,814 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 64 [2018-09-18 12:07:56,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:07:56,840 INFO L225 Difference]: With dead ends: 1156 [2018-09-18 12:07:56,840 INFO L226 Difference]: Without dead ends: 744 [2018-09-18 12:07:56,851 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-18 12:07:56,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 744 states. [2018-09-18 12:07:56,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 744 to 744. [2018-09-18 12:07:56,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 744 states. [2018-09-18 12:07:56,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 744 states and 1353 transitions. [2018-09-18 12:07:56,966 INFO L78 Accepts]: Start accepts. Automaton has 744 states and 1353 transitions. Word has length 64 [2018-09-18 12:07:56,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:07:56,967 INFO L480 AbstractCegarLoop]: Abstraction has 744 states and 1353 transitions. [2018-09-18 12:07:56,967 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 12:07:56,967 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1353 transitions. [2018-09-18 12:07:56,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-09-18 12:07:56,977 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:07:56,977 INFO L376 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:07:56,977 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:07:56,978 INFO L82 PathProgramCache]: Analyzing trace with hash -350572761, now seen corresponding path program 1 times [2018-09-18 12:07:56,978 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:07:56,979 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:07:56,980 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:07:56,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:07:56,980 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:07:57,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:07:57,412 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 12:07:57,413 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 12:07:57,413 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-18 12:07:57,413 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:07:57,415 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-18 12:07:57,416 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-18 12:07:57,416 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-18 12:07:57,416 INFO L87 Difference]: Start difference. First operand 744 states and 1353 transitions. Second operand 6 states. [2018-09-18 12:08:04,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:08:04,509 INFO L93 Difference]: Finished difference Result 2184 states and 3997 transitions. [2018-09-18 12:08:04,510 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 12:08:04,510 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 157 [2018-09-18 12:08:04,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:08:04,526 INFO L225 Difference]: With dead ends: 2184 [2018-09-18 12:08:04,526 INFO L226 Difference]: Without dead ends: 1446 [2018-09-18 12:08:04,532 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 [2018-09-18 12:08:04,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1446 states. [2018-09-18 12:08:04,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1446 to 1425. [2018-09-18 12:08:04,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1425 states. [2018-09-18 12:08:04,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 1425 states and 2267 transitions. [2018-09-18 12:08:04,616 INFO L78 Accepts]: Start accepts. Automaton has 1425 states and 2267 transitions. Word has length 157 [2018-09-18 12:08:04,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:08:04,617 INFO L480 AbstractCegarLoop]: Abstraction has 1425 states and 2267 transitions. [2018-09-18 12:08:04,617 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-18 12:08:04,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 2267 transitions. [2018-09-18 12:08:04,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-09-18 12:08:04,631 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:08:04,632 INFO L376 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-18 12:08:04,632 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:08:04,632 INFO L82 PathProgramCache]: Analyzing trace with hash -10136240, now seen corresponding path program 1 times [2018-09-18 12:08:04,632 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:08:04,634 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:08:04,634 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:08:04,634 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:08:04,634 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:08:04,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:08:05,016 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 114 proven. 88 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-18 12:08:05,016 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:08:05,017 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:08:05,028 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:08:05,029 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:08:05,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:08:05,136 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:08:05,553 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-09-18 12:08:05,553 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:08:06,326 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 114 proven. 88 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-18 12:08:06,348 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-18 12:08:06,349 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 11 [2018-09-18 12:08:06,349 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:08:06,350 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-18 12:08:06,350 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-18 12:08:06,351 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2018-09-18 12:08:06,351 INFO L87 Difference]: Start difference. First operand 1425 states and 2267 transitions. Second operand 5 states. [2018-09-18 12:08:17,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:08:17,120 INFO L93 Difference]: Finished difference Result 3750 states and 6054 transitions. [2018-09-18 12:08:17,120 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-09-18 12:08:17,121 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 268 [2018-09-18 12:08:17,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:08:17,137 INFO L225 Difference]: With dead ends: 3750 [2018-09-18 12:08:17,138 INFO L226 Difference]: Without dead ends: 2331 [2018-09-18 12:08:17,145 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 545 GetRequests, 531 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=47, Invalid=135, Unknown=0, NotChecked=0, Total=182 [2018-09-18 12:08:17,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2331 states. [2018-09-18 12:08:17,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2331 to 2308. [2018-09-18 12:08:17,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2308 states. [2018-09-18 12:08:17,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 2308 states and 3578 transitions. [2018-09-18 12:08:17,217 INFO L78 Accepts]: Start accepts. Automaton has 2308 states and 3578 transitions. Word has length 268 [2018-09-18 12:08:17,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:08:17,218 INFO L480 AbstractCegarLoop]: Abstraction has 2308 states and 3578 transitions. [2018-09-18 12:08:17,218 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-18 12:08:17,218 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 3578 transitions. [2018-09-18 12:08:17,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-09-18 12:08:17,227 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:08:17,227 INFO L376 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:08:17,227 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:08:17,228 INFO L82 PathProgramCache]: Analyzing trace with hash 2109010290, now seen corresponding path program 1 times [2018-09-18 12:08:17,228 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:08:17,229 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:08:17,229 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:08:17,229 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:08:17,229 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:08:17,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:08:17,495 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 171 proven. 142 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-09-18 12:08:17,495 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:08:17,495 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:08:17,503 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:08:17,503 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:08:17,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:08:17,619 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:08:17,759 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-09-18 12:08:17,759 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:08:18,137 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 171 proven. 142 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-09-18 12:08:18,168 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-18 12:08:18,169 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 9 [2018-09-18 12:08:18,169 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:08:18,170 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-18 12:08:18,170 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-18 12:08:18,170 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-09-18 12:08:18,171 INFO L87 Difference]: Start difference. First operand 2308 states and 3578 transitions. Second operand 5 states. [2018-09-18 12:08:26,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:08:26,395 INFO L93 Difference]: Finished difference Result 8878 states and 14040 transitions. [2018-09-18 12:08:26,396 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-09-18 12:08:26,396 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 344 [2018-09-18 12:08:26,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:08:26,436 INFO L225 Difference]: With dead ends: 8878 [2018-09-18 12:08:26,436 INFO L226 Difference]: Without dead ends: 6576 [2018-09-18 12:08:26,454 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 697 GetRequests, 686 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2018-09-18 12:08:26,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6576 states. [2018-09-18 12:08:26,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6576 to 6501. [2018-09-18 12:08:26,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6501 states. [2018-09-18 12:08:26,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6501 states to 6501 states and 9678 transitions. [2018-09-18 12:08:26,635 INFO L78 Accepts]: Start accepts. Automaton has 6501 states and 9678 transitions. Word has length 344 [2018-09-18 12:08:26,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:08:26,635 INFO L480 AbstractCegarLoop]: Abstraction has 6501 states and 9678 transitions. [2018-09-18 12:08:26,635 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-18 12:08:26,635 INFO L276 IsEmpty]: Start isEmpty. Operand 6501 states and 9678 transitions. [2018-09-18 12:08:26,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2018-09-18 12:08:26,650 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:08:26,650 INFO L376 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:08:26,650 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:08:26,651 INFO L82 PathProgramCache]: Analyzing trace with hash -1314185046, now seen corresponding path program 1 times [2018-09-18 12:08:26,651 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:08:26,652 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:08:26,652 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:08:26,652 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:08:26,652 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:08:26,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:08:26,918 WARN L178 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-18 12:08:27,396 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 171 proven. 150 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-09-18 12:08:27,396 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:08:27,396 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:08:27,412 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:08:27,412 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:08:27,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:08:27,505 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:08:27,695 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-09-18 12:08:27,696 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:08:27,896 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 171 proven. 150 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-09-18 12:08:27,917 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-18 12:08:27,918 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 11 [2018-09-18 12:08:27,918 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:08:27,919 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-18 12:08:27,919 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-18 12:08:27,919 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-09-18 12:08:27,919 INFO L87 Difference]: Start difference. First operand 6501 states and 9678 transitions. Second operand 5 states. [2018-09-18 12:08:33,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:08:33,835 INFO L93 Difference]: Finished difference Result 24863 states and 38365 transitions. [2018-09-18 12:08:33,836 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-09-18 12:08:33,836 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 348 [2018-09-18 12:08:33,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:08:33,941 INFO L225 Difference]: With dead ends: 24863 [2018-09-18 12:08:33,941 INFO L226 Difference]: Without dead ends: 18368 [2018-09-18 12:08:34,003 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 705 GetRequests, 691 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=59, Invalid=123, Unknown=0, NotChecked=0, Total=182 [2018-09-18 12:08:34,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18368 states. [2018-09-18 12:08:34,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18368 to 18233. [2018-09-18 12:08:34,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18233 states. [2018-09-18 12:08:34,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18233 states to 18233 states and 24523 transitions. [2018-09-18 12:08:34,505 INFO L78 Accepts]: Start accepts. Automaton has 18233 states and 24523 transitions. Word has length 348 [2018-09-18 12:08:34,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:08:34,505 INFO L480 AbstractCegarLoop]: Abstraction has 18233 states and 24523 transitions. [2018-09-18 12:08:34,506 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-18 12:08:34,506 INFO L276 IsEmpty]: Start isEmpty. Operand 18233 states and 24523 transitions. [2018-09-18 12:08:34,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-09-18 12:08:34,538 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:08:34,539 INFO L376 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:08:34,539 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:08:34,540 INFO L82 PathProgramCache]: Analyzing trace with hash -879428232, now seen corresponding path program 1 times [2018-09-18 12:08:34,540 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:08:34,541 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:08:34,541 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:08:34,541 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:08:34,543 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:08:34,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:08:35,400 WARN L178 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 34 [2018-09-18 12:08:36,086 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 204 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 12:08:36,087 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:08:36,087 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:08:36,096 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:08:36,096 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:08:36,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:08:36,197 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:08:36,511 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 204 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 12:08:36,512 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:08:36,863 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 204 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 12:08:36,884 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:08:36,884 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 12:08:36,901 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:08:36,901 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:08:37,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:08:37,117 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:08:37,379 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-09-18 12:08:37,380 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:08:37,880 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-09-18 12:08:37,883 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 3 imperfect interpolant sequences. [2018-09-18 12:08:37,884 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5, 5] imperfect sequences [13, 5, 5] total 24 [2018-09-18 12:08:37,884 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:08:37,885 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-18 12:08:37,885 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-18 12:08:37,886 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=105, Invalid=447, Unknown=0, NotChecked=0, Total=552 [2018-09-18 12:08:37,886 INFO L87 Difference]: Start difference. First operand 18233 states and 24523 transitions. Second operand 5 states. [2018-09-18 12:08:43,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:08:43,234 INFO L93 Difference]: Finished difference Result 40528 states and 56403 transitions. [2018-09-18 12:08:43,235 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-18 12:08:43,235 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 372 [2018-09-18 12:08:43,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:08:43,330 INFO L225 Difference]: With dead ends: 40528 [2018-09-18 12:08:43,330 INFO L226 Difference]: Without dead ends: 22301 [2018-09-18 12:08:43,397 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1500 GetRequests, 1476 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 205 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=114, Invalid=486, Unknown=0, NotChecked=0, Total=600 [2018-09-18 12:08:43,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22301 states. [2018-09-18 12:08:43,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22301 to 21041. [2018-09-18 12:08:43,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21041 states. [2018-09-18 12:08:43,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21041 states to 21041 states and 26898 transitions. [2018-09-18 12:08:43,872 INFO L78 Accepts]: Start accepts. Automaton has 21041 states and 26898 transitions. Word has length 372 [2018-09-18 12:08:43,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:08:43,873 INFO L480 AbstractCegarLoop]: Abstraction has 21041 states and 26898 transitions. [2018-09-18 12:08:43,873 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-18 12:08:43,873 INFO L276 IsEmpty]: Start isEmpty. Operand 21041 states and 26898 transitions. [2018-09-18 12:08:43,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2018-09-18 12:08:43,922 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:08:43,922 INFO L376 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:08:43,923 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:08:43,923 INFO L82 PathProgramCache]: Analyzing trace with hash 1891721522, now seen corresponding path program 1 times [2018-09-18 12:08:43,923 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:08:43,924 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:08:43,924 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:08:43,924 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:08:43,924 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:08:43,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:08:44,283 WARN L178 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-18 12:08:45,074 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 171 proven. 242 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-09-18 12:08:45,074 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:08:45,074 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:08:45,087 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:08:45,087 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:08:45,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:08:45,229 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:08:45,481 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 307 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-09-18 12:08:45,481 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:08:45,869 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 171 proven. 242 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-09-18 12:08:45,890 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-18 12:08:45,890 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 11 [2018-09-18 12:08:45,890 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:08:45,891 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-18 12:08:45,891 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-18 12:08:45,891 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2018-09-18 12:08:45,892 INFO L87 Difference]: Start difference. First operand 21041 states and 26898 transitions. Second operand 5 states. [2018-09-18 12:08:49,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:08:49,187 INFO L93 Difference]: Finished difference Result 43865 states and 56928 transitions. [2018-09-18 12:08:49,187 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-18 12:08:49,187 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 532 [2018-09-18 12:08:49,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:08:49,459 INFO L225 Difference]: With dead ends: 43865 [2018-09-18 12:08:49,460 INFO L226 Difference]: Without dead ends: 22830 [2018-09-18 12:08:49,508 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1071 GetRequests, 1058 SyntacticMatches, 3 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2018-09-18 12:08:49,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22830 states. [2018-09-18 12:08:49,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22830 to 22671. [2018-09-18 12:08:49,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22671 states. [2018-09-18 12:08:49,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22671 states to 22671 states and 27217 transitions. [2018-09-18 12:08:49,937 INFO L78 Accepts]: Start accepts. Automaton has 22671 states and 27217 transitions. Word has length 532 [2018-09-18 12:08:49,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:08:49,937 INFO L480 AbstractCegarLoop]: Abstraction has 22671 states and 27217 transitions. [2018-09-18 12:08:49,938 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-18 12:08:49,938 INFO L276 IsEmpty]: Start isEmpty. Operand 22671 states and 27217 transitions. [2018-09-18 12:08:49,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 647 [2018-09-18 12:08:49,997 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:08:49,998 INFO L376 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-18 12:08:49,998 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:08:49,999 INFO L82 PathProgramCache]: Analyzing trace with hash 986693358, now seen corresponding path program 1 times [2018-09-18 12:08:49,999 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:08:49,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:08:50,000 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:08:50,000 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:08:50,000 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:08:50,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:08:50,995 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 290 proven. 115 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-09-18 12:08:50,996 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:08:50,996 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 12:08:51,008 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:08:51,009 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:08:51,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:08:51,173 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:08:51,518 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 559 proven. 2 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-09-18 12:08:51,518 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:08:52,169 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 290 proven. 115 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-09-18 12:08:52,191 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 12:08:52,191 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 12:08:52,206 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:08:52,206 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 12:08:52,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:08:52,571 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 12:08:53,087 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 559 proven. 2 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-09-18 12:08:53,088 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 12:08:53,290 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-09-18 12:08:54,148 INFO L134 CoverageAnalysis]: Checked inductivity of 619 backedges. 290 proven. 115 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-09-18 12:08:54,151 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 12:08:54,151 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 12 [2018-09-18 12:08:54,152 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 12:08:54,153 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-18 12:08:54,153 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-18 12:08:54,153 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2018-09-18 12:08:54,153 INFO L87 Difference]: Start difference. First operand 22671 states and 27217 transitions. Second operand 9 states. [2018-09-18 12:09:03,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:09:03,576 INFO L93 Difference]: Finished difference Result 63908 states and 86282 transitions. [2018-09-18 12:09:03,576 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-18 12:09:03,577 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 646 [2018-09-18 12:09:03,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:09:03,870 INFO L225 Difference]: With dead ends: 63908 [2018-09-18 12:09:03,870 INFO L226 Difference]: Without dead ends: 41243 [2018-09-18 12:09:04,114 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2604 GetRequests, 2580 SyntacticMatches, 6 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=126, Invalid=254, Unknown=0, NotChecked=0, Total=380 [2018-09-18 12:09:04,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41243 states. [2018-09-18 12:09:04,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41243 to 41094. [2018-09-18 12:09:04,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41094 states. [2018-09-18 12:09:05,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41094 states to 41094 states and 52028 transitions. [2018-09-18 12:09:05,221 INFO L78 Accepts]: Start accepts. Automaton has 41094 states and 52028 transitions. Word has length 646 [2018-09-18 12:09:05,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:09:05,222 INFO L480 AbstractCegarLoop]: Abstraction has 41094 states and 52028 transitions. [2018-09-18 12:09:05,222 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-18 12:09:05,222 INFO L276 IsEmpty]: Start isEmpty. Operand 41094 states and 52028 transitions. [2018-09-18 12:09:05,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 807 [2018-09-18 12:09:05,306 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 12:09:05,307 INFO L376 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, 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 12:09:05,307 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 12:09:05,308 INFO L82 PathProgramCache]: Analyzing trace with hash -828188978, now seen corresponding path program 1 times [2018-09-18 12:09:05,308 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 12:09:05,309 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:09:05,309 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 12:09:05,309 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 12:09:05,309 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 12:09:05,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 12:09:06,447 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2018-09-18 12:09:06,447 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 12:09:06,448 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-18 12:09:06,448 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 12:09:06,449 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-18 12:09:06,449 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-18 12:09:06,449 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 12:09:06,449 INFO L87 Difference]: Start difference. First operand 41094 states and 52028 transitions. Second operand 4 states. [2018-09-18 12:09:12,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 12:09:12,545 INFO L93 Difference]: Finished difference Result 77639 states and 98829 transitions. [2018-09-18 12:09:12,545 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-18 12:09:12,545 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 806 [2018-09-18 12:09:12,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 12:09:12,548 INFO L225 Difference]: With dead ends: 77639 [2018-09-18 12:09:12,548 INFO L226 Difference]: Without dead ends: 0 [2018-09-18 12:09:13,319 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 12:09:13,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-18 12:09:13,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-18 12:09:13,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-18 12:09:13,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-18 12:09:13,321 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 806 [2018-09-18 12:09:13,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 12:09:13,321 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-18 12:09:13,321 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-18 12:09:13,321 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-18 12:09:13,322 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-18 12:09:13,327 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-18 12:09:13,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:13,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:13,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:13,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:13,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:13,518 WARN L178 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 111 [2018-09-18 12:09:13,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:13,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:13,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:13,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:13,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:13,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:13,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:13,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:13,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,462 WARN L178 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 50 [2018-09-18 12:09:14,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 12:09:14,799 WARN L178 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 111 [2018-09-18 12:09:15,163 WARN L178 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 16 [2018-09-18 12:09:16,140 WARN L178 SmtUtils]: Spent 974.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 38 [2018-09-18 12:09:16,803 WARN L178 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 34 [2018-09-18 12:09:17,538 WARN L178 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 34 [2018-09-18 12:09:18,631 WARN L178 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 224 DAG size of output: 34 [2018-09-18 12:09:18,931 WARN L178 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 38 [2018-09-18 12:09:18,951 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-18 12:09:18,952 INFO L422 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a16~0)| ~a16~0) (<= ~a18~0 |old(~a18~0)|) (= ~a15~0 |old(~a15~0)|) (= |old(~a12~0)| ~a12~0)) [2018-09-18 12:09:18,952 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-18 12:09:18,952 INFO L426 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-09-18 12:09:18,952 INFO L426 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2018-09-18 12:09:18,952 INFO L426 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-09-18 12:09:18,952 INFO L426 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-09-18 12:09:18,952 INFO L426 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-09-18 12:09:18,952 INFO L426 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-09-18 12:09:18,953 INFO L426 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-09-18 12:09:18,953 INFO L426 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-09-18 12:09:18,953 INFO L426 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-09-18 12:09:18,953 INFO L426 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-09-18 12:09:18,953 INFO L426 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-09-18 12:09:18,953 INFO L426 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-09-18 12:09:18,953 INFO L426 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-09-18 12:09:18,953 INFO L426 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-09-18 12:09:18,953 INFO L426 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-09-18 12:09:18,953 INFO L426 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-09-18 12:09:18,953 INFO L426 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-09-18 12:09:18,953 INFO L426 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-09-18 12:09:18,953 INFO L426 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-09-18 12:09:18,953 INFO L426 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-09-18 12:09:18,954 INFO L426 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-09-18 12:09:18,954 INFO L426 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-09-18 12:09:18,954 INFO L426 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-09-18 12:09:18,954 INFO L426 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-09-18 12:09:18,954 INFO L426 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-09-18 12:09:18,954 INFO L426 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-09-18 12:09:18,954 INFO L426 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-09-18 12:09:18,954 INFO L426 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-09-18 12:09:18,954 INFO L426 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-09-18 12:09:18,954 INFO L422 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse0 (not (= 3 |old(~a15~0)|))) (.cse1 (and (= |old(~a16~0)| ~a16~0) (<= ~a18~0 |old(~a18~0)|) (= ~a15~0 |old(~a15~0)|) (= |old(~a12~0)| ~a12~0))) (.cse2 (< 11 |old(~a16~0)|))) (and (or .cse0 (not (= 8 |old(~a12~0)|)) .cse1) (or .cse1 .cse2 (< 7 |old(~a12~0)|)) (or .cse0 (< |old(~a16~0)| 11) .cse1) (or (= 10 |old(~a16~0)|) .cse1 .cse2))) [2018-09-18 12:09:18,954 INFO L426 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-09-18 12:09:18,954 INFO L426 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-09-18 12:09:18,954 INFO L426 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-09-18 12:09:18,955 INFO L426 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-09-18 12:09:18,955 INFO L426 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-09-18 12:09:18,955 INFO L426 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-09-18 12:09:18,955 INFO L426 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-09-18 12:09:18,955 INFO L426 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2018-09-18 12:09:18,955 INFO L426 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-09-18 12:09:18,955 INFO L426 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-09-18 12:09:18,955 INFO L426 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-09-18 12:09:18,955 INFO L426 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-09-18 12:09:18,955 INFO L426 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-09-18 12:09:18,955 INFO L426 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-09-18 12:09:18,955 INFO L426 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-09-18 12:09:18,955 INFO L426 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-09-18 12:09:18,956 INFO L426 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-09-18 12:09:18,956 INFO L426 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,956 INFO L426 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,956 INFO L426 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,956 INFO L426 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,956 INFO L426 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,956 INFO L426 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,956 INFO L426 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,956 INFO L426 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,956 INFO L426 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,956 INFO L426 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,956 INFO L426 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,956 INFO L426 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,956 INFO L426 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,957 INFO L426 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-09-18 12:09:18,957 INFO L426 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,957 INFO L426 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-09-18 12:09:18,957 INFO L426 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-09-18 12:09:18,957 INFO L422 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse0 (not (= 3 |old(~a15~0)|))) (.cse1 (and (= |old(~a16~0)| ~a16~0) (<= ~a18~0 |old(~a18~0)|) (= ~a15~0 |old(~a15~0)|) (= |old(~a12~0)| ~a12~0))) (.cse2 (< 11 |old(~a16~0)|))) (and (or .cse0 (not (= 8 |old(~a12~0)|)) .cse1) (or .cse1 .cse2 (< 7 |old(~a12~0)|)) (or .cse0 (< |old(~a16~0)| 11) .cse1) (or (= 10 |old(~a16~0)|) .cse1 .cse2))) [2018-09-18 12:09:18,957 INFO L426 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,957 INFO L426 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2018-09-18 12:09:18,957 INFO L426 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,957 INFO L426 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,957 INFO L426 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,957 INFO L426 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,957 INFO L426 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,957 INFO L426 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,958 INFO L426 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,958 INFO L426 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-09-18 12:09:18,958 INFO L426 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-09-18 12:09:18,958 INFO L426 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,958 INFO L426 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-09-18 12:09:18,958 INFO L426 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,958 INFO L426 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,958 INFO L426 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,958 INFO L426 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,958 INFO L426 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,958 INFO L426 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,958 INFO L426 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,959 INFO L426 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,959 INFO L426 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,959 INFO L426 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,959 INFO L426 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,959 INFO L426 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,959 INFO L426 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,959 INFO L426 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,959 INFO L426 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,959 INFO L426 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-09-18 12:09:18,960 INFO L426 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,960 INFO L426 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-09-18 12:09:18,960 INFO L426 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-09-18 12:09:18,960 INFO L426 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,960 INFO L426 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,960 INFO L426 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,960 INFO L426 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,960 INFO L426 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,960 INFO L426 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,960 INFO L426 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,960 INFO L426 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,961 INFO L426 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,961 INFO L426 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,961 INFO L426 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-09-18 12:09:18,961 INFO L426 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-09-18 12:09:18,961 INFO L426 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,961 INFO L426 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-09-18 12:09:18,961 INFO L426 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,961 INFO L426 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,961 INFO L426 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,961 INFO L426 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,961 INFO L426 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,962 INFO L426 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,962 INFO L426 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,962 INFO L426 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,962 INFO L426 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,962 INFO L426 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,962 INFO L426 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,962 INFO L426 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,962 INFO L426 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-09-18 12:09:18,962 INFO L426 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,962 INFO L426 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-09-18 12:09:18,962 INFO L426 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-09-18 12:09:18,962 INFO L426 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,962 INFO L426 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,963 INFO L426 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,963 INFO L426 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,963 INFO L426 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,963 INFO L426 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,963 INFO L426 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,963 INFO L426 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,963 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,963 INFO L426 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,963 INFO L426 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,963 INFO L426 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,963 INFO L426 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-09-18 12:09:18,963 INFO L426 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,963 INFO L426 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-09-18 12:09:18,964 INFO L426 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,964 INFO L426 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-09-18 12:09:18,964 INFO L426 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,964 INFO L426 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,964 INFO L426 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,964 INFO L426 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,964 INFO L426 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,964 INFO L426 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,965 INFO L426 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,965 INFO L426 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,965 INFO L426 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,965 INFO L426 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,965 INFO L426 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,965 INFO L426 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,965 INFO L426 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,965 INFO L426 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-09-18 12:09:18,965 INFO L426 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-09-18 12:09:18,965 INFO L426 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-09-18 12:09:18,966 INFO L426 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,966 INFO L426 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,966 INFO L426 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,966 INFO L426 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,966 INFO L426 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,966 INFO L426 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,966 INFO L426 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,966 INFO L426 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,966 INFO L426 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,966 INFO L426 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,967 INFO L426 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,967 INFO L426 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,967 INFO L426 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-09-18 12:09:18,967 INFO L426 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,967 INFO L426 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-09-18 12:09:18,967 INFO L426 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-09-18 12:09:18,967 INFO L426 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,967 INFO L426 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,967 INFO L426 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,967 INFO L426 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,968 INFO L426 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,968 INFO L426 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,968 INFO L422 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse0 (not (= 3 |old(~a15~0)|))) (.cse1 (and (= |old(~a16~0)| ~a16~0) (<= ~a18~0 |old(~a18~0)|) (= ~a15~0 |old(~a15~0)|) (= |old(~a12~0)| ~a12~0))) (.cse2 (< 11 |old(~a16~0)|))) (and (or .cse0 (not (= 8 |old(~a12~0)|)) .cse1) (or .cse1 .cse2 (< 7 |old(~a12~0)|)) (or .cse0 (< |old(~a16~0)| 11) .cse1) (or (= 10 |old(~a16~0)|) .cse1 .cse2))) [2018-09-18 12:09:18,968 INFO L426 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,968 INFO L426 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,968 INFO L426 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,969 INFO L426 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,969 INFO L426 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,969 INFO L426 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,970 INFO L426 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,970 INFO L426 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,970 INFO L426 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,970 INFO L426 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-09-18 12:09:18,970 INFO L426 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-09-18 12:09:18,970 INFO L426 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-09-18 12:09:18,970 INFO L426 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,970 INFO L426 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,970 INFO L426 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,970 INFO L426 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,970 INFO L426 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,971 INFO L426 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,971 INFO L426 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,971 INFO L426 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,971 INFO L426 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,971 INFO L426 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,971 INFO L426 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,971 INFO L426 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-09-18 12:09:18,971 INFO L426 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,971 INFO L426 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-09-18 12:09:18,971 INFO L426 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-09-18 12:09:18,971 INFO L426 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,971 INFO L426 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,971 INFO L426 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,972 INFO L426 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,972 INFO L426 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,972 INFO L426 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,972 INFO L426 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,972 INFO L426 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,972 INFO L426 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,972 INFO L426 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,972 INFO L426 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,972 INFO L426 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,972 INFO L426 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-09-18 12:09:18,972 INFO L426 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-09-18 12:09:18,972 INFO L426 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-09-18 12:09:18,972 INFO L426 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,972 INFO L426 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,973 INFO L426 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,973 INFO L426 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,973 INFO L426 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,973 INFO L426 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,973 INFO L426 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,973 INFO L426 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,973 INFO L426 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,973 INFO L426 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,973 INFO L426 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,973 INFO L426 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,973 INFO L426 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-09-18 12:09:18,973 INFO L426 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,973 INFO L426 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-09-18 12:09:18,973 INFO L426 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-09-18 12:09:18,973 INFO L426 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,974 INFO L426 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,974 INFO L426 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,974 INFO L426 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,974 INFO L426 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,974 INFO L426 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,974 INFO L426 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,974 INFO L426 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,974 INFO L426 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,974 INFO L426 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,975 INFO L426 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,975 INFO L426 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,975 INFO L426 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-09-18 12:09:18,975 INFO L426 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-09-18 12:09:18,975 INFO L426 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-09-18 12:09:18,975 INFO L426 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,975 INFO L426 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,975 INFO L426 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,975 INFO L426 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,976 INFO L426 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,976 INFO L426 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,976 INFO L426 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,976 INFO L426 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,976 INFO L426 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,976 INFO L426 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,976 INFO L426 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,976 INFO L426 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,977 INFO L426 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,977 INFO L426 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-09-18 12:09:18,977 INFO L426 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-09-18 12:09:18,977 INFO L426 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,977 INFO L426 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,977 INFO L426 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,977 INFO L426 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,977 INFO L426 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,977 INFO L426 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,977 INFO L426 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,978 INFO L426 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,978 INFO L426 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,978 INFO L426 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,978 INFO L426 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-09-18 12:09:18,978 INFO L426 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-09-18 12:09:18,978 INFO L426 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,978 INFO L426 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,978 INFO L426 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,978 INFO L426 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,978 INFO L426 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,978 INFO L426 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,978 INFO L426 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,978 INFO L426 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,979 INFO L426 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,979 INFO L426 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,979 INFO L426 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,979 INFO L426 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,979 INFO L426 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,979 INFO L426 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,979 INFO L426 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-09-18 12:09:18,979 INFO L426 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-09-18 12:09:18,979 INFO L426 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,979 INFO L426 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,979 INFO L426 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,979 INFO L426 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,979 INFO L426 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,979 INFO L426 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,979 INFO L426 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,980 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,980 INFO L426 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,980 INFO L426 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,980 INFO L426 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-09-18 12:09:18,980 INFO L426 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-09-18 12:09:18,980 INFO L426 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,980 INFO L426 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,980 INFO L426 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,980 INFO L426 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,980 INFO L426 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,980 INFO L426 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,980 INFO L426 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,980 INFO L426 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,980 INFO L426 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,981 INFO L426 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,981 INFO L426 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,981 INFO L426 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,981 INFO L426 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,981 INFO L426 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,981 INFO L426 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,981 INFO L426 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-09-18 12:09:18,981 INFO L426 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-09-18 12:09:18,981 INFO L426 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,981 INFO L426 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,981 INFO L426 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,981 INFO L426 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,981 INFO L426 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,981 INFO L426 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,981 INFO L426 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,981 INFO L426 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,982 INFO L426 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-09-18 12:09:18,982 INFO L426 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,982 INFO L426 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,982 INFO L426 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,982 INFO L426 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,982 INFO L426 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-09-18 12:09:18,982 INFO L426 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-09-18 12:09:18,982 INFO L426 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-09-18 12:09:18,982 INFO L426 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,982 INFO L426 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,982 INFO L426 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,982 INFO L426 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,982 INFO L426 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,982 INFO L426 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,982 INFO L426 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,982 INFO L426 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,983 INFO L426 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,983 INFO L426 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,983 INFO L426 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,983 INFO L426 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,983 INFO L426 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,983 INFO L426 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,983 INFO L426 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-09-18 12:09:18,983 INFO L426 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-09-18 12:09:18,983 INFO L426 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-09-18 12:09:18,983 INFO L426 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,983 INFO L426 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,983 INFO L426 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,983 INFO L426 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,983 INFO L426 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,983 INFO L426 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,983 INFO L426 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,984 INFO L426 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,984 INFO L426 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,984 INFO L426 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,984 INFO L426 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,984 INFO L426 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,984 INFO L426 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,984 INFO L426 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,984 INFO L426 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,984 INFO L426 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-09-18 12:09:18,984 INFO L426 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-09-18 12:09:18,984 INFO L426 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-09-18 12:09:18,984 INFO L426 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,984 INFO L426 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,984 INFO L426 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,984 INFO L426 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,984 INFO L426 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,985 INFO L426 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,985 INFO L426 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,985 INFO L426 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,985 INFO L426 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-09-18 12:09:18,985 INFO L426 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-09-18 12:09:18,985 INFO L426 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-09-18 12:09:18,985 INFO L426 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-09-18 12:09:18,985 INFO L426 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,985 INFO L426 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,985 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 178) no Hoare annotation was computed. [2018-09-18 12:09:18,985 INFO L426 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-09-18 12:09:18,985 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-18 12:09:18,985 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a16~0 11) (<= (+ ~a18~0 87) 0) (<= 11 ~a16~0) (= ~a15~0 3) (<= ~a12~0 5)) [2018-09-18 12:09:18,986 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-18 12:09:18,986 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-18 12:09:18,986 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (or (not (= 3 |old(~a15~0)|)) (< |old(~a16~0)| 11) (< 5 |old(~a12~0)|) (< 0 (+ |old(~a18~0)| 87)) (and (<= ~a18~0 |old(~a18~0)|) (= ~a15~0 |old(~a15~0)|) (<= ~a16~0 11) (<= |old(~a16~0)| ~a16~0) (= |old(~a12~0)| ~a12~0)) (< 11 |old(~a16~0)|)) [2018-09-18 12:09:18,986 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2018-09-18 12:09:18,986 INFO L422 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse0 (= ~a15~0 3)) (.cse1 (<= ~a16~0 11))) (or (< 5 |old(~a12~0)|) (not (= 3 |old(~a15~0)|)) (< |old(~a16~0)| 11) (and (= 8 ~a12~0) .cse0) (and .cse0 (<= 11 ~a16~0)) (and .cse1 (not (= ~a16~0 10))) (< 11 |old(~a16~0)|) (< 0 (+ |old(~a18~0)| 87)) (and .cse1 (<= ~a12~0 7)))) [2018-09-18 12:09:18,986 INFO L426 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2018-09-18 12:09:18,986 INFO L426 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-09-18 12:09:18,986 INFO L426 ceAbstractionStarter]: For program point L1773-1(lines 1773 1782) no Hoare annotation was computed. [2018-09-18 12:09:18,986 INFO L422 ceAbstractionStarter]: At program point L1773-3(lines 1773 1782) the Hoare annotation is: (let ((.cse0 (= ~a15~0 3)) (.cse1 (<= ~a16~0 11))) (or (< 5 |old(~a12~0)|) (not (= 3 |old(~a15~0)|)) (< |old(~a16~0)| 11) (and (= 8 ~a12~0) .cse0) (and .cse0 (<= 11 ~a16~0)) (and .cse1 (not (= ~a16~0 10))) (< 11 |old(~a16~0)|) (< 0 (+ |old(~a18~0)| 87)) (and .cse1 (<= ~a12~0 7)))) [2018-09-18 12:09:18,986 INFO L426 ceAbstractionStarter]: For program point L1773-4(lines 1767 1783) no Hoare annotation was computed. [2018-09-18 12:09:19,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.09 12:09:19 BoogieIcfgContainer [2018-09-18 12:09:19,002 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-18 12:09:19,006 INFO L168 Benchmark]: Toolchain (without parser) took 95650.45 ms. Allocated memory was 1.5 GB in the beginning and 3.8 GB in the end (delta: 2.3 GB). Free memory was 1.4 GB in the beginning and 2.8 GB in the end (delta: -1.4 GB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. [2018-09-18 12:09:19,007 INFO L168 Benchmark]: CDTParser took 0.72 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. [2018-09-18 12:09:19,008 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1163.50 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 95.1 MB). Peak memory consumption was 95.1 MB. Max. memory is 7.1 GB. [2018-09-18 12:09:19,010 INFO L168 Benchmark]: Boogie Procedure Inliner took 193.35 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-09-18 12:09:19,010 INFO L168 Benchmark]: Boogie Preprocessor took 533.65 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 828.4 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -975.6 MB). Peak memory consumption was 61.2 MB. Max. memory is 7.1 GB. [2018-09-18 12:09:19,015 INFO L168 Benchmark]: RCFGBuilder took 5713.32 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 256.6 MB). Peak memory consumption was 256.6 MB. Max. memory is 7.1 GB. [2018-09-18 12:09:19,016 INFO L168 Benchmark]: TraceAbstraction took 88036.83 ms. Allocated memory was 2.3 GB in the beginning and 3.8 GB in the end (delta: 1.4 GB). Free memory was 2.0 GB in the beginning and 2.8 GB in the end (delta: -831.5 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2018-09-18 12:09:19,022 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.72 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 1163.50 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 95.1 MB). Peak memory consumption was 95.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 193.35 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 533.65 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 828.4 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -975.6 MB). Peak memory consumption was 61.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5713.32 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 256.6 MB). Peak memory consumption was 256.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 88036.83 ms. Allocated memory was 2.3 GB in the beginning and 3.8 GB in the end (delta: 1.4 GB). Free memory was 2.0 GB in the beginning and 2.8 GB in the end (delta: -831.5 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 178]: 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: 1773]: Loop Invariant Derived loop invariant: (((((((5 < \old(a12) || !(3 == \old(a15))) || \old(a16) < 11) || (8 == a12 && a15 == 3)) || (a15 == 3 && 11 <= a16)) || (a16 <= 11 && !(a16 == 10))) || 11 < \old(a16)) || 0 < \old(a18) + 87) || (a16 <= 11 && a12 <= 7) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 410 locations, 1 error locations. SAFE Result, 87.9s OverallTime, 9 OverallIterations, 4 TraceHistogramMax, 63.2s AutomataDifference, 0.0s DeadEndRemovalTime, 5.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 1028 SDtfs, 11871 SDslu, 1175 SDs, 0 SdLazy, 24115 SolverSat, 6668 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 51.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 7142 GetRequests, 7029 SyntacticMatches, 18 SemanticMatches, 95 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 380 ImplicationChecksByTransitivity, 5.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=41094occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.9s AutomataMinimizationTime, 9 MinimizatonAttempts, 1822 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1117 PreInvPairs, 1858 NumberOfFragments, 439 HoareAnnotationTreeSize, 1117 FomulaSimplifications, 42423 FormulaSimplificationTreeSizeReduction, 1.4s HoareSimplificationTime, 9 FomulaSimplificationsInter, 28533 FormulaSimplificationTreeSizeReductionInter, 4.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 11.3s InterpolantComputationTime, 7065 NumberOfCodeBlocks, 7065 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 10568 ConstructedInterpolants, 0 QuantifiedInterpolants, 13193322 SizeOfPredicates, 8 NumberOfNonLiveVariables, 5208 ConjunctsInSsa, 56 ConjunctsInUnsatCore, 25 InterpolantComputations, 9 PerfectInterpolantSequences, 8154/9753 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem16_label55_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-18_12-09-19-038.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem16_label55_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-18_12-09-19-038.csv Received shutdown request...