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/Problem03_label33_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-69f5bdd-m [2018-09-18 10:14:16,362 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-18 10:14:16,364 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-18 10:14:16,376 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-18 10:14:16,377 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-18 10:14:16,378 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-18 10:14:16,379 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-18 10:14:16,381 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-18 10:14:16,383 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-18 10:14:16,384 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-18 10:14:16,385 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-18 10:14:16,386 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-18 10:14:16,387 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-18 10:14:16,388 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-18 10:14:16,389 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-18 10:14:16,390 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-18 10:14:16,391 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-18 10:14:16,393 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-18 10:14:16,395 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-18 10:14:16,397 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-18 10:14:16,398 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-18 10:14:16,399 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-18 10:14:16,402 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-18 10:14:16,402 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-18 10:14:16,403 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-18 10:14:16,404 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-18 10:14:16,405 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-18 10:14:16,406 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-18 10:14:16,409 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-18 10:14:16,412 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-18 10:14:16,413 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-18 10:14:16,414 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-18 10:14:16,414 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-18 10:14:16,414 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-18 10:14:16,421 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-18 10:14:16,422 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-18 10:14:16,422 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 10:14:16,451 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-18 10:14:16,451 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-18 10:14:16,455 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-18 10:14:16,456 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-18 10:14:16,456 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-18 10:14:16,456 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-18 10:14:16,456 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-18 10:14:16,457 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-18 10:14:16,457 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-18 10:14:16,457 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-18 10:14:16,458 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-09-18 10:14:16,458 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-18 10:14:16,458 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-18 10:14:16,459 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-18 10:14:16,459 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-18 10:14:16,459 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-18 10:14:16,460 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-18 10:14:16,460 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-18 10:14:16,461 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-18 10:14:16,461 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-18 10:14:16,461 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-18 10:14:16,461 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-18 10:14:16,462 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-18 10:14:16,462 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-18 10:14:16,462 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-18 10:14:16,462 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-18 10:14:16,463 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-18 10:14:16,463 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-18 10:14:16,463 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-18 10:14:16,463 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-18 10:14:16,463 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-18 10:14:16,463 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-18 10:14:16,464 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-18 10:14:16,464 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-18 10:14:16,533 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-18 10:14:16,550 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-18 10:14:16,556 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-18 10:14:16,558 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-18 10:14:16,558 INFO L276 PluginConnector]: CDTParser initialized [2018-09-18 10:14:16,559 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label33_true-unreach-call.c [2018-09-18 10:14:16,919 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b26f50b57/db1de9dafe9640ac986801ccfb980513/FLAG84dafaeb7 [2018-09-18 10:14:17,291 INFO L277 CDTParser]: Found 1 translation units. [2018-09-18 10:14:17,292 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label33_true-unreach-call.c [2018-09-18 10:14:17,311 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b26f50b57/db1de9dafe9640ac986801ccfb980513/FLAG84dafaeb7 [2018-09-18 10:14:17,328 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b26f50b57/db1de9dafe9640ac986801ccfb980513 [2018-09-18 10:14:17,342 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-18 10:14:17,345 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-18 10:14:17,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-18 10:14:17,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-18 10:14:17,355 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-18 10:14:17,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:14:17" (1/1) ... [2018-09-18 10:14:17,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2af9b686 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:14:17, skipping insertion in model container [2018-09-18 10:14:17,360 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:14:17" (1/1) ... [2018-09-18 10:14:17,370 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-18 10:14:18,135 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 10:14:18,154 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-18 10:14:18,383 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 10:14:18,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:14:18 WrapperNode [2018-09-18 10:14:18,456 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-18 10:14:18,457 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-18 10:14:18,457 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-18 10:14:18,458 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-18 10:14:18,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:14:18" (1/1) ... [2018-09-18 10:14:18,503 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:14:18" (1/1) ... [2018-09-18 10:14:18,595 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-18 10:14:18,596 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-18 10:14:18,596 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-18 10:14:18,596 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-18 10:14:18,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:14:18" (1/1) ... [2018-09-18 10:14:18,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:14:18" (1/1) ... [2018-09-18 10:14:18,857 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:14:18" (1/1) ... [2018-09-18 10:14:18,862 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:14:18" (1/1) ... [2018-09-18 10:14:18,918 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:14:18" (1/1) ... [2018-09-18 10:14:18,946 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:14:18" (1/1) ... [2018-09-18 10:14:18,959 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:14:18" (1/1) ... [2018-09-18 10:14:18,970 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-18 10:14:18,970 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-18 10:14:18,971 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-18 10:14:18,971 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-18 10:14:18,972 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:14:18" (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 10:14:19,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-18 10:14:19,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-18 10:14:19,049 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-18 10:14:19,049 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-18 10:14:19,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-18 10:14:19,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-18 10:14:19,050 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-18 10:14:19,050 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-18 10:14:23,926 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-18 10:14:23,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:14:23 BoogieIcfgContainer [2018-09-18 10:14:23,927 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-18 10:14:23,928 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-18 10:14:23,928 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-18 10:14:23,932 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-18 10:14:23,932 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.09 10:14:17" (1/3) ... [2018-09-18 10:14:23,933 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5315de43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 10:14:23, skipping insertion in model container [2018-09-18 10:14:23,933 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:14:18" (2/3) ... [2018-09-18 10:14:23,934 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5315de43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 10:14:23, skipping insertion in model container [2018-09-18 10:14:23,934 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:14:23" (3/3) ... [2018-09-18 10:14:23,936 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label33_true-unreach-call.c [2018-09-18 10:14:23,947 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-18 10:14:23,957 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-18 10:14:24,018 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-18 10:14:24,019 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-18 10:14:24,020 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-18 10:14:24,020 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-18 10:14:24,020 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-18 10:14:24,020 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-18 10:14:24,020 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-18 10:14:24,021 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-18 10:14:24,021 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-18 10:14:24,054 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states. [2018-09-18 10:14:24,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-09-18 10:14:24,083 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:14:24,085 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:14:24,086 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:14:24,093 INFO L82 PathProgramCache]: Analyzing trace with hash -1523198655, now seen corresponding path program 1 times [2018-09-18 10:14:24,096 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:14:24,161 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:14:24,162 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:14:24,162 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:14:24,162 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:14:24,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:14:25,151 WARN L178 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 4 [2018-09-18 10:14:25,519 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 10:14:25,522 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:14:25,523 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-18 10:14:25,524 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:14:25,532 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-18 10:14:25,550 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-18 10:14:25,551 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 10:14:25,554 INFO L87 Difference]: Start difference. First operand 312 states. Second operand 4 states. [2018-09-18 10:14:28,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:14:28,707 INFO L93 Difference]: Finished difference Result 1074 states and 1924 transitions. [2018-09-18 10:14:28,709 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-18 10:14:28,711 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 166 [2018-09-18 10:14:28,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:14:28,736 INFO L225 Difference]: With dead ends: 1074 [2018-09-18 10:14:28,737 INFO L226 Difference]: Without dead ends: 756 [2018-09-18 10:14:28,745 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 10:14:28,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 756 states. [2018-09-18 10:14:28,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 756 to 520. [2018-09-18 10:14:28,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 520 states. [2018-09-18 10:14:28,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 520 states and 919 transitions. [2018-09-18 10:14:28,846 INFO L78 Accepts]: Start accepts. Automaton has 520 states and 919 transitions. Word has length 166 [2018-09-18 10:14:28,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:14:28,848 INFO L480 AbstractCegarLoop]: Abstraction has 520 states and 919 transitions. [2018-09-18 10:14:28,848 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-18 10:14:28,848 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 919 transitions. [2018-09-18 10:14:28,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-09-18 10:14:28,856 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:14:28,856 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:14:28,857 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:14:28,857 INFO L82 PathProgramCache]: Analyzing trace with hash 1150384964, now seen corresponding path program 1 times [2018-09-18 10:14:28,857 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:14:28,859 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:14:28,859 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:14:28,859 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:14:28,859 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:14:28,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:14:29,359 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:14:29,359 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:14:29,359 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-18 10:14:29,359 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:14:29,361 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-18 10:14:29,362 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-18 10:14:29,362 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-18 10:14:29,362 INFO L87 Difference]: Start difference. First operand 520 states and 919 transitions. Second operand 6 states. [2018-09-18 10:14:32,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:14:32,242 INFO L93 Difference]: Finished difference Result 1482 states and 2700 transitions. [2018-09-18 10:14:32,252 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 10:14:32,253 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 194 [2018-09-18 10:14:32,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:14:32,266 INFO L225 Difference]: With dead ends: 1482 [2018-09-18 10:14:32,266 INFO L226 Difference]: Without dead ends: 968 [2018-09-18 10:14:32,269 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-18 10:14:32,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 968 states. [2018-09-18 10:14:32,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 968 to 949. [2018-09-18 10:14:32,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 949 states. [2018-09-18 10:14:32,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 949 states and 1579 transitions. [2018-09-18 10:14:32,355 INFO L78 Accepts]: Start accepts. Automaton has 949 states and 1579 transitions. Word has length 194 [2018-09-18 10:14:32,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:14:32,356 INFO L480 AbstractCegarLoop]: Abstraction has 949 states and 1579 transitions. [2018-09-18 10:14:32,356 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-18 10:14:32,356 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1579 transitions. [2018-09-18 10:14:32,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-09-18 10:14:32,363 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:14:32,363 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:14:32,364 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:14:32,364 INFO L82 PathProgramCache]: Analyzing trace with hash 657963577, now seen corresponding path program 1 times [2018-09-18 10:14:32,364 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:14:32,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:14:32,365 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:14:32,366 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:14:32,366 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:14:32,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:14:32,884 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:14:32,885 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:14:32,885 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-18 10:14:32,885 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:14:32,886 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-18 10:14:32,886 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-18 10:14:32,886 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 10:14:32,888 INFO L87 Difference]: Start difference. First operand 949 states and 1579 transitions. Second operand 4 states. [2018-09-18 10:14:36,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:14:36,430 INFO L93 Difference]: Finished difference Result 3400 states and 5827 transitions. [2018-09-18 10:14:36,433 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-18 10:14:36,433 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 212 [2018-09-18 10:14:36,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:14:36,460 INFO L225 Difference]: With dead ends: 3400 [2018-09-18 10:14:36,461 INFO L226 Difference]: Without dead ends: 2457 [2018-09-18 10:14:36,468 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 10:14:36,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2457 states. [2018-09-18 10:14:36,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2457 to 2438. [2018-09-18 10:14:36,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2438 states. [2018-09-18 10:14:36,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 2438 states and 3885 transitions. [2018-09-18 10:14:36,587 INFO L78 Accepts]: Start accepts. Automaton has 2438 states and 3885 transitions. Word has length 212 [2018-09-18 10:14:36,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:14:36,590 INFO L480 AbstractCegarLoop]: Abstraction has 2438 states and 3885 transitions. [2018-09-18 10:14:36,590 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-09-18 10:14:36,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2438 states and 3885 transitions. [2018-09-18 10:14:36,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-09-18 10:14:36,604 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:14:36,605 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:14:36,605 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:14:36,605 INFO L82 PathProgramCache]: Analyzing trace with hash -1742559296, now seen corresponding path program 1 times [2018-09-18 10:14:36,606 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:14:36,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:14:36,607 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:14:36,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:14:36,607 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:14:36,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:14:36,917 WARN L178 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-18 10:14:37,326 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 53 proven. 24 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-09-18 10:14:37,326 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:14:37,327 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 10:14:37,337 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:14:37,338 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:14:37,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:14:37,667 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:14:38,178 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-09-18 10:14:38,179 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:14:38,837 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 53 proven. 24 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-09-18 10:14:38,859 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-18 10:14:38,860 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 10 [2018-09-18 10:14:38,860 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:14:38,860 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-18 10:14:38,861 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-18 10:14:38,861 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-09-18 10:14:38,862 INFO L87 Difference]: Start difference. First operand 2438 states and 3885 transitions. Second operand 5 states. [2018-09-18 10:14:42,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:14:42,235 INFO L93 Difference]: Finished difference Result 6319 states and 10286 transitions. [2018-09-18 10:14:42,242 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-18 10:14:42,243 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 230 [2018-09-18 10:14:42,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:14:42,269 INFO L225 Difference]: With dead ends: 6319 [2018-09-18 10:14:42,269 INFO L226 Difference]: Without dead ends: 3887 [2018-09-18 10:14:42,285 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 469 GetRequests, 454 SyntacticMatches, 4 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2018-09-18 10:14:42,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3887 states. [2018-09-18 10:14:42,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3887 to 3821. [2018-09-18 10:14:42,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3821 states. [2018-09-18 10:14:42,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3821 states to 3821 states and 5517 transitions. [2018-09-18 10:14:42,425 INFO L78 Accepts]: Start accepts. Automaton has 3821 states and 5517 transitions. Word has length 230 [2018-09-18 10:14:42,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:14:42,425 INFO L480 AbstractCegarLoop]: Abstraction has 3821 states and 5517 transitions. [2018-09-18 10:14:42,425 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-18 10:14:42,425 INFO L276 IsEmpty]: Start isEmpty. Operand 3821 states and 5517 transitions. [2018-09-18 10:14:42,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-09-18 10:14:42,438 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:14:42,439 INFO L376 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:14:42,439 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:14:42,440 INFO L82 PathProgramCache]: Analyzing trace with hash -1959031228, now seen corresponding path program 1 times [2018-09-18 10:14:42,440 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:14:42,441 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:14:42,441 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:14:42,441 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:14:42,441 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:14:42,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:14:42,981 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 84 proven. 30 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-09-18 10:14:42,982 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:14:42,982 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 10:14:42,997 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:14:42,998 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:14:43,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:14:43,237 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:14:43,524 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 107 proven. 2 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-09-18 10:14:43,524 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:14:43,807 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 96 proven. 10 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-09-18 10:14:43,838 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:14:43,839 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 4 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 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 10:14:43,862 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:14:43,862 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:14:44,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:14:44,365 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:14:44,636 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 107 proven. 2 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-09-18 10:14:44,637 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:14:45,149 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 96 proven. 10 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-09-18 10:14:45,153 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 10:14:45,154 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 17 [2018-09-18 10:14:45,154 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 10:14:45,156 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-18 10:14:45,156 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-18 10:14:45,156 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2018-09-18 10:14:45,157 INFO L87 Difference]: Start difference. First operand 3821 states and 5517 transitions. Second operand 9 states. [2018-09-18 10:14:48,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:14:48,506 INFO L93 Difference]: Finished difference Result 10981 states and 16312 transitions. [2018-09-18 10:14:48,509 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-09-18 10:14:48,510 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 243 [2018-09-18 10:14:48,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:14:48,552 INFO L225 Difference]: With dead ends: 10981 [2018-09-18 10:14:48,552 INFO L226 Difference]: Without dead ends: 7166 [2018-09-18 10:14:48,575 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 988 GetRequests, 965 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=125, Invalid=427, Unknown=0, NotChecked=0, Total=552 [2018-09-18 10:14:48,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7166 states. [2018-09-18 10:14:48,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7166 to 6517. [2018-09-18 10:14:48,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6517 states. [2018-09-18 10:14:48,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6517 states to 6517 states and 8956 transitions. [2018-09-18 10:14:48,790 INFO L78 Accepts]: Start accepts. Automaton has 6517 states and 8956 transitions. Word has length 243 [2018-09-18 10:14:48,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:14:48,791 INFO L480 AbstractCegarLoop]: Abstraction has 6517 states and 8956 transitions. [2018-09-18 10:14:48,791 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-18 10:14:48,791 INFO L276 IsEmpty]: Start isEmpty. Operand 6517 states and 8956 transitions. [2018-09-18 10:14:48,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-09-18 10:14:48,815 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:14:48,815 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-18 10:14:48,816 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:14:48,816 INFO L82 PathProgramCache]: Analyzing trace with hash -286349184, now seen corresponding path program 1 times [2018-09-18 10:14:48,816 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:14:48,817 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:14:48,817 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:14:48,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:14:48,819 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:14:48,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:14:49,397 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 120 proven. 10 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-09-18 10:14:49,397 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:14:49,397 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 10:14:49,420 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:14:49,420 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:14:49,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:14:49,657 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:14:49,964 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-09-18 10:14:49,965 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:14:50,341 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 106 proven. 29 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-09-18 10:14:50,377 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-18 10:14:50,377 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6, 6] total 12 [2018-09-18 10:14:50,377 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:14:50,378 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-18 10:14:50,378 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-18 10:14:50,379 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2018-09-18 10:14:50,379 INFO L87 Difference]: Start difference. First operand 6517 states and 8956 transitions. Second operand 6 states. [2018-09-18 10:14:53,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:14:53,159 INFO L93 Difference]: Finished difference Result 14711 states and 21199 transitions. [2018-09-18 10:14:53,162 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-09-18 10:14:53,162 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 283 [2018-09-18 10:14:53,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:14:53,216 INFO L225 Difference]: With dead ends: 14711 [2018-09-18 10:14:53,216 INFO L226 Difference]: Without dead ends: 7237 [2018-09-18 10:14:53,255 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 577 GetRequests, 558 SyntacticMatches, 3 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=78, Invalid=228, Unknown=0, NotChecked=0, Total=306 [2018-09-18 10:14:53,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7237 states. [2018-09-18 10:14:53,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7237 to 6923. [2018-09-18 10:14:53,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6923 states. [2018-09-18 10:14:53,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6923 states to 6923 states and 9427 transitions. [2018-09-18 10:14:53,509 INFO L78 Accepts]: Start accepts. Automaton has 6923 states and 9427 transitions. Word has length 283 [2018-09-18 10:14:53,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:14:53,510 INFO L480 AbstractCegarLoop]: Abstraction has 6923 states and 9427 transitions. [2018-09-18 10:14:53,510 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-18 10:14:53,510 INFO L276 IsEmpty]: Start isEmpty. Operand 6923 states and 9427 transitions. [2018-09-18 10:14:53,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-09-18 10:14:53,538 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:14:53,539 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-18 10:14:53,539 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:14:53,539 INFO L82 PathProgramCache]: Analyzing trace with hash -291893939, now seen corresponding path program 1 times [2018-09-18 10:14:53,539 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:14:53,540 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:14:53,542 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:14:53,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:14:53,542 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:14:53,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:14:54,001 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 110 proven. 29 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-09-18 10:14:54,001 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:14:54,001 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 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 10:14:54,010 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:14:54,010 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:14:54,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:14:54,233 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:14:54,761 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-09-18 10:14:54,761 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:14:55,201 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 110 proven. 29 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-09-18 10:14:55,223 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-18 10:14:55,224 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 11 [2018-09-18 10:14:55,224 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:14:55,224 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-18 10:14:55,225 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-18 10:14:55,225 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2018-09-18 10:14:55,225 INFO L87 Difference]: Start difference. First operand 6923 states and 9427 transitions. Second operand 5 states. [2018-09-18 10:14:57,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:14:57,954 INFO L93 Difference]: Finished difference Result 18818 states and 25881 transitions. [2018-09-18 10:14:57,954 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-18 10:14:57,954 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 285 [2018-09-18 10:14:57,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:14:58,038 INFO L225 Difference]: With dead ends: 18818 [2018-09-18 10:14:58,039 INFO L226 Difference]: Without dead ends: 11901 [2018-09-18 10:14:58,078 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 577 GetRequests, 565 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2018-09-18 10:14:58,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11901 states. [2018-09-18 10:14:58,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11901 to 11568. [2018-09-18 10:14:58,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11568 states. [2018-09-18 10:14:58,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11568 states to 11568 states and 15511 transitions. [2018-09-18 10:14:58,600 INFO L78 Accepts]: Start accepts. Automaton has 11568 states and 15511 transitions. Word has length 285 [2018-09-18 10:14:58,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:14:58,600 INFO L480 AbstractCegarLoop]: Abstraction has 11568 states and 15511 transitions. [2018-09-18 10:14:58,600 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-18 10:14:58,600 INFO L276 IsEmpty]: Start isEmpty. Operand 11568 states and 15511 transitions. [2018-09-18 10:14:58,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-09-18 10:14:58,637 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:14:58,638 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-18 10:14:58,638 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:14:58,639 INFO L82 PathProgramCache]: Analyzing trace with hash -1901513074, now seen corresponding path program 1 times [2018-09-18 10:14:58,639 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:14:58,639 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:14:58,640 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:14:58,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:14:58,640 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:14:58,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:14:59,194 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 147 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:14:59,195 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:14:59,195 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 10:14:59,203 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:14:59,203 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:14:59,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:14:59,405 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:14:59,499 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 147 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:14:59,499 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:14:59,656 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 147 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:14:59,678 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:14:59,678 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 8 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 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 10:14:59,694 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:14:59,694 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:15:00,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:15:00,192 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:15:00,277 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 147 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:15:00,277 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:15:00,382 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 147 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:15:00,385 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 10:15:00,385 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 17 [2018-09-18 10:15:00,386 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 10:15:00,386 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-18 10:15:00,386 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-18 10:15:00,387 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=205, Unknown=0, NotChecked=0, Total=272 [2018-09-18 10:15:00,387 INFO L87 Difference]: Start difference. First operand 11568 states and 15511 transitions. Second operand 9 states. [2018-09-18 10:15:05,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:15:05,343 INFO L93 Difference]: Finished difference Result 37695 states and 53892 transitions. [2018-09-18 10:15:05,343 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-09-18 10:15:05,343 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 293 [2018-09-18 10:15:05,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:15:05,499 INFO L225 Difference]: With dead ends: 37695 [2018-09-18 10:15:05,500 INFO L226 Difference]: Without dead ends: 26133 [2018-09-18 10:15:05,534 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1198 GetRequests, 1165 SyntacticMatches, 1 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 242 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=254, Invalid=868, Unknown=0, NotChecked=0, Total=1122 [2018-09-18 10:15:05,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26133 states. [2018-09-18 10:15:06,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26133 to 25411. [2018-09-18 10:15:06,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25411 states. [2018-09-18 10:15:06,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25411 states to 25411 states and 34019 transitions. [2018-09-18 10:15:06,274 INFO L78 Accepts]: Start accepts. Automaton has 25411 states and 34019 transitions. Word has length 293 [2018-09-18 10:15:06,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:15:06,274 INFO L480 AbstractCegarLoop]: Abstraction has 25411 states and 34019 transitions. [2018-09-18 10:15:06,275 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-18 10:15:06,275 INFO L276 IsEmpty]: Start isEmpty. Operand 25411 states and 34019 transitions. [2018-09-18 10:15:06,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-09-18 10:15:06,349 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:15:06,349 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-18 10:15:06,350 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:15:06,350 INFO L82 PathProgramCache]: Analyzing trace with hash 570820074, now seen corresponding path program 1 times [2018-09-18 10:15:06,350 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:15:06,351 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:15:06,351 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:15:06,351 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:15:06,352 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:15:06,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:15:06,996 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 149 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:15:06,996 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:15:06,996 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 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 10:15:07,009 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:15:07,010 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:15:07,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:15:07,220 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:15:07,465 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 149 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:15:07,465 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:15:07,825 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 149 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:15:07,849 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:15:07,849 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 10 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 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 10:15:07,867 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:15:07,867 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:15:08,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:15:08,363 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:15:08,496 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 149 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:15:08,496 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:15:08,681 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 149 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:15:08,684 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 10:15:08,684 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 6, 5] total 15 [2018-09-18 10:15:08,685 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 10:15:08,686 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-09-18 10:15:08,686 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-09-18 10:15:08,686 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=163, Unknown=0, NotChecked=0, Total=210 [2018-09-18 10:15:08,686 INFO L87 Difference]: Start difference. First operand 25411 states and 34019 transitions. Second operand 7 states. [2018-09-18 10:15:12,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:15:12,839 INFO L93 Difference]: Finished difference Result 78489 states and 116720 transitions. [2018-09-18 10:15:12,839 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-09-18 10:15:12,840 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 295 [2018-09-18 10:15:12,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:15:13,209 INFO L225 Difference]: With dead ends: 78489 [2018-09-18 10:15:13,209 INFO L226 Difference]: Without dead ends: 53084 [2018-09-18 10:15:13,321 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1188 GetRequests, 1171 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2018-09-18 10:15:13,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53084 states. [2018-09-18 10:15:14,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53084 to 51505. [2018-09-18 10:15:14,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51505 states. [2018-09-18 10:15:14,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51505 states to 51505 states and 67731 transitions. [2018-09-18 10:15:14,734 INFO L78 Accepts]: Start accepts. Automaton has 51505 states and 67731 transitions. Word has length 295 [2018-09-18 10:15:14,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:15:14,735 INFO L480 AbstractCegarLoop]: Abstraction has 51505 states and 67731 transitions. [2018-09-18 10:15:14,735 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-09-18 10:15:14,735 INFO L276 IsEmpty]: Start isEmpty. Operand 51505 states and 67731 transitions. [2018-09-18 10:15:14,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2018-09-18 10:15:14,828 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:15:14,829 INFO L376 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:15:14,829 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:15:14,829 INFO L82 PathProgramCache]: Analyzing trace with hash 2011554843, now seen corresponding path program 1 times [2018-09-18 10:15:14,830 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:15:14,831 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:15:14,831 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:15:14,831 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:15:14,834 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:15:14,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:15:15,597 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 184 proven. 69 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-09-18 10:15:15,597 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:15:15,597 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 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 10:15:15,609 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:15:15,609 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:15:15,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:15:15,901 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:15:16,028 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 210 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-09-18 10:15:16,028 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:15:16,240 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 182 proven. 4 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-09-18 10:15:16,264 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-18 10:15:16,264 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6, 4] total 8 [2018-09-18 10:15:16,265 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:15:16,266 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-18 10:15:16,266 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-18 10:15:16,266 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-09-18 10:15:16,266 INFO L87 Difference]: Start difference. First operand 51505 states and 67731 transitions. Second operand 3 states. [2018-09-18 10:15:17,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:15:17,446 INFO L93 Difference]: Finished difference Result 91755 states and 119701 transitions. [2018-09-18 10:15:17,446 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-18 10:15:17,446 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 339 [2018-09-18 10:15:17,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:15:17,648 INFO L225 Difference]: With dead ends: 91755 [2018-09-18 10:15:17,648 INFO L226 Difference]: Without dead ends: 51499 [2018-09-18 10:15:17,721 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 683 GetRequests, 677 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-09-18 10:15:17,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51499 states. [2018-09-18 10:15:18,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51499 to 51499. [2018-09-18 10:15:18,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51499 states. [2018-09-18 10:15:18,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51499 states to 51499 states and 67703 transitions. [2018-09-18 10:15:18,770 INFO L78 Accepts]: Start accepts. Automaton has 51499 states and 67703 transitions. Word has length 339 [2018-09-18 10:15:18,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:15:18,771 INFO L480 AbstractCegarLoop]: Abstraction has 51499 states and 67703 transitions. [2018-09-18 10:15:18,771 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-18 10:15:18,771 INFO L276 IsEmpty]: Start isEmpty. Operand 51499 states and 67703 transitions. [2018-09-18 10:15:18,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2018-09-18 10:15:18,857 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:15:18,857 INFO L376 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:15:18,858 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:15:18,858 INFO L82 PathProgramCache]: Analyzing trace with hash 644233840, now seen corresponding path program 1 times [2018-09-18 10:15:18,858 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:15:18,859 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:15:18,859 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:15:18,859 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:15:18,859 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:15:18,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:15:19,492 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 239 proven. 64 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-09-18 10:15:19,492 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:15:19,492 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 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-18 10:15:19,500 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:15:19,500 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:15:19,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:15:19,795 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:15:20,280 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 174 proven. 72 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-09-18 10:15:20,280 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:15:20,541 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 240 proven. 6 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-09-18 10:15:20,563 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-18 10:15:20,563 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 13 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 13 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-18 10:15:20,580 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:15:20,581 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-18 10:15:21,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:15:21,205 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-18 10:15:21,281 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 174 proven. 72 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-09-18 10:15:21,282 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-18 10:15:21,544 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 240 proven. 6 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-09-18 10:15:21,547 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-18 10:15:21,547 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 4, 4, 4, 4] total 16 [2018-09-18 10:15:21,548 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-18 10:15:21,548 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-09-18 10:15:21,548 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-09-18 10:15:21,549 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=192, Unknown=0, NotChecked=0, Total=240 [2018-09-18 10:15:21,549 INFO L87 Difference]: Start difference. First operand 51499 states and 67703 transitions. Second operand 13 states. [2018-09-18 10:15:30,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-18 10:15:30,782 INFO L93 Difference]: Finished difference Result 144975 states and 202055 transitions. [2018-09-18 10:15:30,783 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2018-09-18 10:15:30,783 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 352 [2018-09-18 10:15:30,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-18 10:15:30,784 INFO L225 Difference]: With dead ends: 144975 [2018-09-18 10:15:30,784 INFO L226 Difference]: Without dead ends: 0 [2018-09-18 10:15:31,028 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1529 GetRequests, 1454 SyntacticMatches, 5 SemanticMatches, 70 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1565 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=954, Invalid=4158, Unknown=0, NotChecked=0, Total=5112 [2018-09-18 10:15:31,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-18 10:15:31,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-18 10:15:31,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-18 10:15:31,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-18 10:15:31,030 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 352 [2018-09-18 10:15:31,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-18 10:15:31,030 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-18 10:15:31,030 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-09-18 10:15:31,030 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-18 10:15:31,030 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-18 10:15:31,035 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-18 10:15:33,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:15:33,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:15:33,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:15:34,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:15:34,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:15:34,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:15:34,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:15:40,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:15:40,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:15:40,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:15:49,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:15:49,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:15:53,282 WARN L178 SmtUtils]: Spent 20.32 s on a formula simplification. DAG size of input: 1641 DAG size of output: 1425 [2018-09-18 10:15:53,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:15:53,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:15:53,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:15:53,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:15:54,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:15:54,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:15:54,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:15:59,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:15:59,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:15:59,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:07,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:08,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-18 10:16:11,704 WARN L178 SmtUtils]: Spent 18.42 s on a formula simplification. DAG size of input: 1641 DAG size of output: 1425 [2018-09-18 10:16:11,869 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 44 [2018-09-18 10:16:18,236 WARN L178 SmtUtils]: Spent 6.26 s on a formula simplification. DAG size of input: 854 DAG size of output: 77 [2018-09-18 10:16:47,189 WARN L178 SmtUtils]: Spent 28.91 s on a formula simplification. DAG size of input: 1438 DAG size of output: 65 [2018-09-18 10:17:16,106 WARN L178 SmtUtils]: Spent 28.91 s on a formula simplification. DAG size of input: 1438 DAG size of output: 65 [2018-09-18 10:17:16,109 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-18 10:17:16,109 INFO L422 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a11~0)| ~a11~0) (= ~a12~0 |old(~a12~0)|) (= ~a29~0 |old(~a29~0)|) (= |old(~a6~0)| ~a6~0) (= ~a5~0 |old(~a5~0)|) (<= |old(~a3~0)| ~a3~0) (<= ~a3~0 |old(~a3~0)|) (= ~a26~0 |old(~a26~0)|)) [2018-09-18 10:17:16,110 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-18 10:17:16,110 INFO L426 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-09-18 10:17:16,110 INFO L426 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-09-18 10:17:16,110 INFO L426 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,110 INFO L426 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,110 INFO L426 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,110 INFO L426 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,111 INFO L426 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,111 INFO L426 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,111 INFO L426 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,111 INFO L426 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-09-18 10:17:16,111 INFO L426 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,111 INFO L426 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-09-18 10:17:16,111 INFO L426 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-09-18 10:17:16,111 INFO L426 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,111 INFO L426 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,112 INFO L426 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,112 INFO L426 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,112 INFO L426 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-09-18 10:17:16,112 INFO L426 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-09-18 10:17:16,112 INFO L426 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,112 INFO L426 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,112 INFO L426 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,112 INFO L426 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,112 INFO L426 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,113 INFO L426 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,113 INFO L426 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,113 INFO L426 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,113 INFO L426 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,113 INFO L426 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,113 INFO L426 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-09-18 10:17:16,113 INFO L426 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-09-18 10:17:16,113 INFO L426 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-09-18 10:17:16,113 INFO L426 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,113 INFO L426 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,114 INFO L426 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,114 INFO L426 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,114 INFO L426 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,114 INFO L426 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,114 INFO L426 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-09-18 10:17:16,114 INFO L426 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-09-18 10:17:16,114 INFO L426 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-09-18 10:17:16,114 INFO L426 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,114 INFO L426 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,115 INFO L426 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,115 INFO L426 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,115 INFO L426 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,115 INFO L426 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,115 INFO L426 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-09-18 10:17:16,115 INFO L426 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-09-18 10:17:16,115 INFO L426 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-09-18 10:17:16,115 INFO L426 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,115 INFO L426 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,115 INFO L426 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,116 INFO L426 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-09-18 10:17:16,116 INFO L426 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,116 INFO L426 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-09-18 10:17:16,116 INFO L426 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,116 INFO L426 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,116 INFO L426 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-09-18 10:17:16,116 INFO L426 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-09-18 10:17:16,116 INFO L426 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,116 INFO L426 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,116 INFO L426 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,117 INFO L426 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,117 INFO L426 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,117 INFO L426 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,117 INFO L426 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,117 INFO L426 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-09-18 10:17:16,117 INFO L426 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-09-18 10:17:16,117 INFO L426 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-09-18 10:17:16,117 INFO L426 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-09-18 10:17:16,117 INFO L426 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-09-18 10:17:16,117 INFO L426 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,118 INFO L426 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,118 INFO L426 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,118 INFO L426 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,118 INFO L426 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,118 INFO L426 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,118 INFO L426 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,118 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,118 INFO L426 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,118 INFO L426 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,118 INFO L426 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,119 INFO L426 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-09-18 10:17:16,119 INFO L426 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-09-18 10:17:16,119 INFO L426 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-09-18 10:17:16,119 INFO L426 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,119 INFO L426 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,119 INFO L426 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,119 INFO L426 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,119 INFO L426 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,120 INFO L426 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,120 INFO L426 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,120 INFO L426 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,120 INFO L426 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,120 INFO L426 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-09-18 10:17:16,120 INFO L426 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-09-18 10:17:16,120 INFO L426 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-09-18 10:17:16,120 INFO L426 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-09-18 10:17:16,120 INFO L426 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-09-18 10:17:16,120 INFO L426 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,121 INFO L426 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,121 INFO L426 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,121 INFO L426 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,121 INFO L426 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,121 INFO L426 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,121 INFO L426 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,121 INFO L426 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,121 INFO L426 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-09-18 10:17:16,121 INFO L426 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-09-18 10:17:16,121 INFO L426 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-09-18 10:17:16,122 INFO L426 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,122 INFO L426 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,122 INFO L426 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,122 INFO L426 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-09-18 10:17:16,122 INFO L426 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-09-18 10:17:16,122 INFO L426 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,122 INFO L422 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse19 (= 1 ~a12~0)) (.cse9 (= ~a29~0 |old(~a29~0)|)) (.cse10 (= |old(~a6~0)| ~a6~0)) (.cse11 (= ~a12~0 0)) (.cse20 (= ~a26~0 |old(~a26~0)|)) (.cse12 (= |old(~a11~0)| ~a11~0)) (.cse13 (= |old(~a3~0)| ~a3~0)) (.cse14 (= ~a5~0 |old(~a5~0)|))) (let ((.cse7 (< 0 |old(~a6~0)|)) (.cse15 (= ~a26~0 ~a11~0)) (.cse16 (not (= |old(~a11~0)| |old(~a26~0)|))) (.cse18 (< 0 |old(~a26~0)|)) (.cse6 (and .cse9 .cse10 .cse11 .cse20 .cse12 .cse13 .cse14)) (.cse8 (not (= 0 |old(~a12~0)|))) (.cse17 (and .cse9 .cse10 .cse20 .cse12 .cse13 .cse14 .cse19)) (.cse3 (and (= |old(~a3~0)| |old(~a11~0)|) (= 1 |old(~a3~0)|))) (.cse0 (not (= 1 |old(~a12~0)|))) (.cse4 (= ~a27~0 ~a26~0)) (.cse1 (not (= 1 |old(~a5~0)|))) (.cse2 (not (= 1 ~a18~0))) (.cse5 (not (= |old(~a26~0)| |old(~a27~0)|)))) (and (or .cse0 .cse1 (< 1 |old(~a3~0)|) .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse1 .cse8 .cse2) (or .cse1 .cse8 .cse2 (and .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15) .cse16) (or .cse0 .cse7 .cse1 .cse17 .cse2) (or .cse6 .cse1 .cse8 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse4 .cse18 .cse5) (or .cse0 (or (= 1 ~a27~0) (not (= 1 ~a26~0))) .cse1 (not (= 1 |old(~a27~0)|)) .cse2 .cse3) (or .cse0 .cse4 .cse1 .cse2 .cse5 .cse16) (or .cse0 (and .cse9 .cse10 .cse12 .cse13 .cse14 .cse15 .cse19) .cse1 .cse2 .cse5 .cse16) (or .cse0 .cse1 .cse2 .cse17 .cse18 .cse5) (or .cse4 .cse1 .cse8 .cse2 .cse5) (or .cse6 .cse1 .cse8 .cse2 .cse5) (or .cse0 .cse1 .cse2 .cse17 .cse3) (or .cse0 .cse4 .cse1 .cse2 (< 0 |old(~a11~0)|) .cse5)))) [2018-09-18 10:17:16,123 INFO L426 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,123 INFO L426 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,123 INFO L426 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-09-18 10:17:16,123 INFO L426 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,123 INFO L426 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-09-18 10:17:16,123 INFO L426 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,123 INFO L426 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2018-09-18 10:17:16,123 INFO L426 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,123 INFO L426 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,123 INFO L426 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-09-18 10:17:16,124 INFO L426 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-09-18 10:17:16,124 INFO L426 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-09-18 10:17:16,124 INFO L426 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-09-18 10:17:16,124 INFO L426 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-09-18 10:17:16,124 INFO L426 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-09-18 10:17:16,124 INFO L426 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-09-18 10:17:16,124 INFO L426 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,124 INFO L426 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,124 INFO L426 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,124 INFO L426 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,125 INFO L426 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,125 INFO L426 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,125 INFO L426 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-09-18 10:17:16,125 INFO L426 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-09-18 10:17:16,125 INFO L426 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,125 INFO L426 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,125 INFO L426 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,125 INFO L426 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,126 INFO L426 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,126 INFO L426 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,126 INFO L426 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,126 INFO L426 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,126 INFO L426 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,126 INFO L426 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-09-18 10:17:16,126 INFO L426 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-09-18 10:17:16,126 INFO L426 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,126 INFO L426 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,126 INFO L426 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,126 INFO L426 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,126 INFO L426 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,126 INFO L426 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,126 INFO L426 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,127 INFO L426 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,127 INFO L426 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,127 INFO L426 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-09-18 10:17:16,127 INFO L426 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-09-18 10:17:16,127 INFO L426 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,127 INFO L426 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,127 INFO L426 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-09-18 10:17:16,127 INFO L426 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-09-18 10:17:16,127 INFO L426 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,127 INFO L426 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,127 INFO L426 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,127 INFO L426 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,127 INFO L426 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,127 INFO L426 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-09-18 10:17:16,128 INFO L426 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-09-18 10:17:16,128 INFO L426 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,128 INFO L426 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,128 INFO L426 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,128 INFO L426 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,128 INFO L426 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,128 INFO L426 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,128 INFO L426 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,128 INFO L426 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,128 INFO L426 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-09-18 10:17:16,128 INFO L426 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-09-18 10:17:16,129 INFO L426 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-09-18 10:17:16,129 INFO L426 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,129 INFO L426 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-09-18 10:17:16,129 INFO L426 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,129 INFO L426 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,129 INFO L426 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,129 INFO L426 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,129 INFO L426 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,129 INFO L426 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,129 INFO L426 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,130 INFO L426 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-09-18 10:17:16,130 INFO L426 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,130 INFO L426 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-09-18 10:17:16,130 INFO L426 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-09-18 10:17:16,130 INFO L426 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-09-18 10:17:16,130 INFO L426 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,130 INFO L426 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,130 INFO L426 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,130 INFO L426 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,130 INFO L426 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,131 INFO L426 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,131 INFO L426 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,131 INFO L426 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,131 INFO L426 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-09-18 10:17:16,131 INFO L426 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-09-18 10:17:16,131 INFO L426 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,131 INFO L426 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,131 INFO L426 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-09-18 10:17:16,131 INFO L426 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-09-18 10:17:16,131 INFO L426 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-09-18 10:17:16,132 INFO L426 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,132 INFO L426 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,132 INFO L426 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,132 INFO L426 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,132 INFO L426 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,132 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,132 INFO L426 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,132 INFO L426 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,132 INFO L426 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,132 INFO L426 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,133 INFO L426 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,133 INFO L426 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,133 INFO L426 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-09-18 10:17:16,133 INFO L426 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-09-18 10:17:16,133 INFO L426 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-09-18 10:17:16,133 INFO L426 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,133 INFO L426 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,133 INFO L426 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,133 INFO L426 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,133 INFO L426 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,133 INFO L426 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,133 INFO L426 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,134 INFO L426 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-09-18 10:17:16,134 INFO L426 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-09-18 10:17:16,134 INFO L426 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,134 INFO L426 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-09-18 10:17:16,134 INFO L426 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-09-18 10:17:16,134 INFO L426 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-09-18 10:17:16,134 INFO L426 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,134 INFO L426 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,134 INFO L426 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,134 INFO L426 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,134 INFO L426 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,134 INFO L426 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-09-18 10:17:16,135 INFO L426 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-09-18 10:17:16,135 INFO L426 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,135 INFO L426 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,135 INFO L426 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,135 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1512) no Hoare annotation was computed. [2018-09-18 10:17:16,135 INFO L426 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-09-18 10:17:16,135 INFO L426 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-09-18 10:17:16,135 INFO L426 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,136 INFO L426 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-09-18 10:17:16,136 INFO L426 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,136 INFO L426 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,136 INFO L426 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,136 INFO L426 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,136 INFO L426 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,136 INFO L426 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,136 INFO L426 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,136 INFO L426 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,137 INFO L426 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,137 INFO L426 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,137 INFO L426 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-09-18 10:17:16,137 INFO L426 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-09-18 10:17:16,137 INFO L426 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-09-18 10:17:16,137 INFO L426 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,137 INFO L426 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-09-18 10:17:16,137 INFO L426 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-09-18 10:17:16,137 INFO L426 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,137 INFO L426 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,138 INFO L426 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,138 INFO L426 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,138 INFO L426 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,138 INFO L426 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,138 INFO L426 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,138 INFO L426 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,138 INFO L426 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,138 INFO L426 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-09-18 10:17:16,138 INFO L426 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-09-18 10:17:16,139 INFO L426 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-09-18 10:17:16,139 INFO L426 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,139 INFO L426 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,139 INFO L426 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,139 INFO L426 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,139 INFO L426 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2018-09-18 10:17:16,139 INFO L426 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,139 INFO L426 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-09-18 10:17:16,139 INFO L426 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-09-18 10:17:16,139 INFO L426 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,139 INFO L426 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-09-18 10:17:16,140 INFO L426 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-09-18 10:17:16,140 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-18 10:17:16,140 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 1 ~a3~0) (<= ~a3~0 1) (<= ~a6~0 0) (= ~a18~0 1) (= 1 ~a5~0) (= ~a12~0 0) (= 1 ~a29~0) (= ~a26~0 ~a11~0) (<= ~a26~0 0)) [2018-09-18 10:17:16,140 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-18 10:17:16,140 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-18 10:17:16,140 INFO L426 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-09-18 10:17:16,140 INFO L426 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-09-18 10:17:16,140 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (< 1 |old(~a3~0)|) (not (= 1 |old(~a29~0)|)) (not (= 1 ~a18~0)) (and (= |old(~a6~0)| ~a6~0) (= ~a12~0 0) (= |old(~a11~0)| ~a11~0) (= ~a5~0 |old(~a5~0)|) (= 1 ~a29~0) (= |old(~a3~0)| ~a3~0) (= ~a26~0 ~a11~0)) (not (= |old(~a11~0)| |old(~a26~0)|)) (< 0 |old(~a6~0)|) (< |old(~a3~0)| 1) (not (= 1 |old(~a5~0)|)) (not (= 0 |old(~a12~0)|)) (< 0 |old(~a26~0)|)) [2018-09-18 10:17:16,141 INFO L426 ceAbstractionStarter]: For program point L1658-1(lines 1658 1668) no Hoare annotation was computed. [2018-09-18 10:17:16,141 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-09-18 10:17:16,141 INFO L422 ceAbstractionStarter]: At program point L1658-3(lines 1658 1668) the Hoare annotation is: (let ((.cse9 (or (not (= ~a3~0 ~a11~0)) (not (= 1 ~a3~0)))) (.cse8 (<= 1 ~a3~0)) (.cse11 (<= ~a3~0 1)) (.cse10 (= 1 ~a5~0)) (.cse7 (= ~a5~0 |old(~a5~0)|))) (let ((.cse1 (= 1 ~a12~0)) (.cse2 (and .cse8 (= ~a27~0 ~a26~0) .cse11 .cse10 .cse7)) (.cse0 (= ~a26~0 ~a11~0)) (.cse3 (and .cse11 .cse9 .cse10 .cse7)) (.cse4 (and .cse8 .cse9 .cse10 .cse7)) (.cse6 (= ~a12~0 0)) (.cse5 (and (<= ~a6~0 0) .cse7))) (or (not (= 1 ~a18~0)) (not (= |old(~a11~0)| |old(~a26~0)|)) (and .cse0 .cse1 .cse2) (< 0 |old(~a6~0)|) (< 1 |old(~a3~0)|) (not (= 1 |old(~a5~0)|)) (and .cse3 .cse1) (and .cse4 .cse1) (and .cse1 .cse5) (not (= 1 |old(~a29~0)|)) (not (= 0 |old(~a12~0)|)) (and .cse1 .cse2 (<= ~a26~0 0)) (and .cse6 .cse2) (< |old(~a3~0)| 1) (and .cse6 .cse7 .cse0) (and .cse3 .cse6) (and .cse6 .cse4) (< 0 |old(~a26~0)|) (and .cse6 .cse5)))) [2018-09-18 10:17:16,141 INFO L426 ceAbstractionStarter]: For program point L1658-4(lines 1652 1669) no Hoare annotation was computed. [2018-09-18 10:17:16,141 INFO L422 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse9 (or (not (= ~a3~0 ~a11~0)) (not (= 1 ~a3~0)))) (.cse8 (<= 1 ~a3~0)) (.cse11 (<= ~a3~0 1)) (.cse10 (= 1 ~a5~0)) (.cse7 (= ~a5~0 |old(~a5~0)|))) (let ((.cse1 (= 1 ~a12~0)) (.cse2 (and .cse8 (= ~a27~0 ~a26~0) .cse11 .cse10 .cse7)) (.cse0 (= ~a26~0 ~a11~0)) (.cse3 (and .cse11 .cse9 .cse10 .cse7)) (.cse4 (and .cse8 .cse9 .cse10 .cse7)) (.cse6 (= ~a12~0 0)) (.cse5 (and (<= ~a6~0 0) .cse7))) (or (not (= 1 ~a18~0)) (not (= |old(~a11~0)| |old(~a26~0)|)) (and .cse0 .cse1 .cse2) (< 0 |old(~a6~0)|) (< 1 |old(~a3~0)|) (not (= 1 |old(~a5~0)|)) (and .cse3 .cse1) (and .cse4 .cse1) (and .cse1 .cse5) (not (= 1 |old(~a29~0)|)) (not (= 0 |old(~a12~0)|)) (and .cse1 .cse2 (<= ~a26~0 0)) (and .cse6 .cse2) (< |old(~a3~0)| 1) (and .cse6 .cse7 .cse0) (and .cse3 .cse6) (and .cse6 .cse4) (< 0 |old(~a26~0)|) (and .cse6 .cse5)))) [2018-09-18 10:17:16,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.09 10:17:16 BoogieIcfgContainer [2018-09-18 10:17:16,161 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-18 10:17:16,162 INFO L168 Benchmark]: Toolchain (without parser) took 178819.94 ms. Allocated memory was 1.5 GB in the beginning and 4.1 GB in the end (delta: 2.5 GB). Free memory was 1.4 GB in the beginning and 3.2 GB in the end (delta: -1.8 GB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. [2018-09-18 10:17:16,163 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-18 10:17:16,164 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1110.00 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 10:17:16,165 INFO L168 Benchmark]: Boogie Procedure Inliner took 138.32 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-18 10:17:16,165 INFO L168 Benchmark]: Boogie Preprocessor took 374.22 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 791.7 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -926.5 MB). Peak memory consumption was 48.3 MB. Max. memory is 7.1 GB. [2018-09-18 10:17:16,166 INFO L168 Benchmark]: RCFGBuilder took 4956.54 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 261.5 MB). Peak memory consumption was 261.5 MB. Max. memory is 7.1 GB. [2018-09-18 10:17:16,167 INFO L168 Benchmark]: TraceAbstraction took 172233.49 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 2.0 GB in the beginning and 3.2 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-09-18 10:17:16,173 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1110.00 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 138.32 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 374.22 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 791.7 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -926.5 MB). Peak memory consumption was 48.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4956.54 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 261.5 MB). Peak memory consumption was 261.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 172233.49 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 2.0 GB in the beginning and 3.2 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1512]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: (((((((((((((((((!(1 == a18) || !(\old(a11) == \old(a26))) || ((a26 == a11 && 1 == a12) && (((1 <= a3 && a27 == a26) && a3 <= 1) && 1 == a5) && a5 == \old(a5))) || 0 < \old(a6)) || 1 < \old(a3)) || !(1 == \old(a5))) || ((((a3 <= 1 && (!(a3 == a11) || !(1 == a3))) && 1 == a5) && a5 == \old(a5)) && 1 == a12)) || ((((1 <= a3 && (!(a3 == a11) || !(1 == a3))) && 1 == a5) && a5 == \old(a5)) && 1 == a12)) || (1 == a12 && a6 <= 0 && a5 == \old(a5))) || !(1 == \old(a29))) || !(0 == \old(a12))) || ((1 == a12 && (((1 <= a3 && a27 == a26) && a3 <= 1) && 1 == a5) && a5 == \old(a5)) && a26 <= 0)) || (a12 == 0 && (((1 <= a3 && a27 == a26) && a3 <= 1) && 1 == a5) && a5 == \old(a5))) || \old(a3) < 1) || ((a12 == 0 && a5 == \old(a5)) && a26 == a11)) || ((((a3 <= 1 && (!(a3 == a11) || !(1 == a3))) && 1 == a5) && a5 == \old(a5)) && a12 == 0)) || (a12 == 0 && ((1 <= a3 && (!(a3 == a11) || !(1 == a3))) && 1 == a5) && a5 == \old(a5))) || 0 < \old(a26)) || (a12 == 0 && a6 <= 0 && a5 == \old(a5)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 312 locations, 1 error locations. SAFE Result, 172.1s OverallTime, 11 OverallIterations, 6 TraceHistogramMax, 42.9s AutomataDifference, 0.0s DeadEndRemovalTime, 105.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1732 SDtfs, 16676 SDslu, 2433 SDs, 0 SdLazy, 20449 SolverSat, 4846 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 29.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 7231 GetRequests, 7017 SyntacticMatches, 21 SemanticMatches, 193 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2033 ImplicationChecksByTransitivity, 8.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=51505occurred in iteration=9, 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: 4.6s AutomataMinimizationTime, 11 MinimizatonAttempts, 3937 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 1397 PreInvPairs, 2961 NumberOfFragments, 1049 HoareAnnotationTreeSize, 1397 FomulaSimplifications, 729622 FormulaSimplificationTreeSizeReduction, 40.6s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1008770 FormulaSimplificationTreeSizeReductionInter, 64.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.9s SsaConstructionTime, 3.9s SatisfiabilityAnalysisTime, 12.5s InterpolantComputationTime, 6395 NumberOfCodeBlocks, 6395 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 9863 ConstructedInterpolants, 0 QuantifiedInterpolants, 6016519 SizeOfPredicates, 25 NumberOfNonLiveVariables, 15502 ConjunctsInSsa, 93 ConjunctsInUnsatCore, 35 InterpolantComputations, 7 PerfectInterpolantSequences, 5664/6176 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/Problem03_label33_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-18_10-17-16-200.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem03_label33_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-18_10-17-16-200.csv Received shutdown request...