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_label06_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-14 16:00:05,925 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-14 16:00:05,927 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-14 16:00:05,943 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-14 16:00:05,944 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-14 16:00:05,946 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-14 16:00:05,947 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-14 16:00:05,950 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-14 16:00:05,951 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-14 16:00:05,954 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-14 16:00:05,955 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-14 16:00:05,955 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-14 16:00:05,958 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-14 16:00:05,959 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-14 16:00:05,960 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-14 16:00:05,961 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-14 16:00:05,962 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-14 16:00:05,963 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-14 16:00:05,965 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-14 16:00:05,967 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-14 16:00:05,968 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-14 16:00:05,969 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-14 16:00:05,972 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-14 16:00:05,972 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-14 16:00:05,972 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-14 16:00:05,973 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-14 16:00:05,974 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-14 16:00:05,975 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-14 16:00:05,976 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-14 16:00:05,977 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-14 16:00:05,977 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-14 16:00:05,978 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-14 16:00:05,978 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-14 16:00:05,978 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-14 16:00:05,979 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-14 16:00:05,980 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-14 16:00:05,980 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 [2018-09-14 16:00:05,997 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-14 16:00:05,998 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-14 16:00:05,998 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-14 16:00:05,999 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-14 16:00:05,999 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-14 16:00:05,999 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-14 16:00:05,999 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-14 16:00:05,999 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-14 16:00:06,000 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-14 16:00:06,000 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-14 16:00:06,000 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-14 16:00:06,001 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-14 16:00:06,001 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-14 16:00:06,001 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-14 16:00:06,001 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-14 16:00:06,002 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-14 16:00:06,002 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-14 16:00:06,002 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-14 16:00:06,002 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-14 16:00:06,002 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-14 16:00:06,003 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-14 16:00:06,003 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-14 16:00:06,003 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-14 16:00:06,003 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-14 16:00:06,003 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-14 16:00:06,003 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-14 16:00:06,004 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-14 16:00:06,004 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-14 16:00:06,004 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-14 16:00:06,004 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-14 16:00:06,004 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-14 16:00:06,005 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-14 16:00:06,005 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-14 16:00:06,061 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-14 16:00:06,077 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-14 16:00:06,084 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-14 16:00:06,085 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-14 16:00:06,086 INFO L276 PluginConnector]: CDTParser initialized [2018-09-14 16:00:06,087 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label06_true-unreach-call.c [2018-09-14 16:00:06,448 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fecc22872/c0977390413d472b93e482c3fec75f95/FLAGa99ba9901 [2018-09-14 16:00:06,813 INFO L277 CDTParser]: Found 1 translation units. [2018-09-14 16:00:06,815 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label06_true-unreach-call.c [2018-09-14 16:00:06,833 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fecc22872/c0977390413d472b93e482c3fec75f95/FLAGa99ba9901 [2018-09-14 16:00:06,851 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fecc22872/c0977390413d472b93e482c3fec75f95 [2018-09-14 16:00:06,864 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-14 16:00:06,867 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-14 16:00:06,870 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-14 16:00:06,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-14 16:00:06,880 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-14 16:00:06,881 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 04:00:06" (1/1) ... [2018-09-14 16:00:06,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f1dc611 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:00:06, skipping insertion in model container [2018-09-14 16:00:06,886 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 04:00:06" (1/1) ... [2018-09-14 16:00:06,898 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-14 16:00:07,630 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 16:00:07,654 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-14 16:00:07,919 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-14 16:00:07,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:00:07 WrapperNode [2018-09-14 16:00:07,996 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-14 16:00:07,997 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-14 16:00:07,998 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-14 16:00:07,998 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-14 16:00:08,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:00:07" (1/1) ... [2018-09-14 16:00:08,048 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:00:07" (1/1) ... [2018-09-14 16:00:08,157 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-14 16:00:08,158 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-14 16:00:08,158 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-14 16:00:08,158 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-14 16:00:08,435 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:00:07" (1/1) ... [2018-09-14 16:00:08,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:00:07" (1/1) ... [2018-09-14 16:00:08,442 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:00:07" (1/1) ... [2018-09-14 16:00:08,443 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:00:07" (1/1) ... [2018-09-14 16:00:08,506 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:00:07" (1/1) ... [2018-09-14 16:00:08,538 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:00:07" (1/1) ... [2018-09-14 16:00:08,551 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:00:07" (1/1) ... [2018-09-14 16:00:08,561 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-14 16:00:08,563 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-14 16:00:08,563 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-14 16:00:08,563 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-14 16:00:08,564 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:00:07" (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 [2018-09-14 16:00:08,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-14 16:00:08,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-14 16:00:08,641 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-14 16:00:08,642 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-14 16:00:08,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-14 16:00:08,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-14 16:00:08,642 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-14 16:00:08,642 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-14 16:00:13,257 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-14 16:00:13,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 04:00:13 BoogieIcfgContainer [2018-09-14 16:00:13,258 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-14 16:00:13,259 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-14 16:00:13,259 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-14 16:00:13,263 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-14 16:00:13,263 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.09 04:00:06" (1/3) ... [2018-09-14 16:00:13,264 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a154a7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 04:00:13, skipping insertion in model container [2018-09-14 16:00:13,265 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 04:00:07" (2/3) ... [2018-09-14 16:00:13,266 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a154a7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.09 04:00:13, skipping insertion in model container [2018-09-14 16:00:13,266 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.09 04:00:13" (3/3) ... [2018-09-14 16:00:13,269 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label06_true-unreach-call.c [2018-09-14 16:00:13,280 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-14 16:00:13,294 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-14 16:00:13,351 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-14 16:00:13,352 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-14 16:00:13,352 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-14 16:00:13,352 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-14 16:00:13,352 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-14 16:00:13,352 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-14 16:00:13,352 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-14 16:00:13,353 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-14 16:00:13,353 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-14 16:00:13,382 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states. [2018-09-14 16:00:13,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-09-14 16:00:13,401 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 16:00:13,403 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 16:00:13,404 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 16:00:13,409 INFO L82 PathProgramCache]: Analyzing trace with hash 1227747913, now seen corresponding path program 1 times [2018-09-14 16:00:13,412 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 16:00:13,460 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:00:13,460 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:00:13,460 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:00:13,460 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 16:00:13,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:00:14,319 WARN L178 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 16:00:14,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:00:14,511 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 16:00:14,511 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-14 16:00:14,512 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 16:00:14,519 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 16:00:14,537 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 16:00:14,538 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 16:00:14,541 INFO L87 Difference]: Start difference. First operand 312 states. Second operand 3 states. [2018-09-14 16:00:16,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 16:00:16,759 INFO L93 Difference]: Finished difference Result 848 states and 1491 transitions. [2018-09-14 16:00:16,761 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 16:00:16,762 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 176 [2018-09-14 16:00:16,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 16:00:16,787 INFO L225 Difference]: With dead ends: 848 [2018-09-14 16:00:16,787 INFO L226 Difference]: Without dead ends: 534 [2018-09-14 16:00:16,799 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 16:00:16,822 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 534 states. [2018-09-14 16:00:16,911 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 534 to 532. [2018-09-14 16:00:16,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 532 states. [2018-09-14 16:00:16,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 532 states and 867 transitions. [2018-09-14 16:00:16,926 INFO L78 Accepts]: Start accepts. Automaton has 532 states and 867 transitions. Word has length 176 [2018-09-14 16:00:16,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 16:00:16,929 INFO L480 AbstractCegarLoop]: Abstraction has 532 states and 867 transitions. [2018-09-14 16:00:16,929 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 16:00:16,929 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 867 transitions. [2018-09-14 16:00:16,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-09-14 16:00:16,947 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 16:00:16,948 INFO L376 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 16:00:16,949 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 16:00:16,950 INFO L82 PathProgramCache]: Analyzing trace with hash -602299443, now seen corresponding path program 1 times [2018-09-14 16:00:16,950 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 16:00:16,951 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:00:16,952 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:00:16,952 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:00:16,952 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 16:00:17,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:00:17,454 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:00:17,455 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 16:00:17,455 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-14 16:00:17,455 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 16:00:17,458 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 16:00:17,458 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 16:00:17,458 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 16:00:17,459 INFO L87 Difference]: Start difference. First operand 532 states and 867 transitions. Second operand 3 states. [2018-09-14 16:00:19,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 16:00:19,527 INFO L93 Difference]: Finished difference Result 1493 states and 2512 transitions. [2018-09-14 16:00:19,527 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 16:00:19,527 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 189 [2018-09-14 16:00:19,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 16:00:19,535 INFO L225 Difference]: With dead ends: 1493 [2018-09-14 16:00:19,535 INFO L226 Difference]: Without dead ends: 967 [2018-09-14 16:00:19,539 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 16:00:19,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 967 states. [2018-09-14 16:00:19,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 967 to 951. [2018-09-14 16:00:19,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 951 states. [2018-09-14 16:00:19,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 951 states and 1540 transitions. [2018-09-14 16:00:19,583 INFO L78 Accepts]: Start accepts. Automaton has 951 states and 1540 transitions. Word has length 189 [2018-09-14 16:00:19,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 16:00:19,583 INFO L480 AbstractCegarLoop]: Abstraction has 951 states and 1540 transitions. [2018-09-14 16:00:19,583 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 16:00:19,584 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1540 transitions. [2018-09-14 16:00:19,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-09-14 16:00:19,589 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 16:00:19,589 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 16:00:19,590 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 16:00:19,590 INFO L82 PathProgramCache]: Analyzing trace with hash -1117769588, now seen corresponding path program 1 times [2018-09-14 16:00:19,590 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 16:00:19,591 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:00:19,592 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:00:19,592 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:00:19,592 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 16:00:19,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:00:19,867 WARN L178 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-09-14 16:00:20,185 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:00:20,185 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 16:00:20,185 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-14 16:00:20,186 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 16:00:20,186 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 16:00:20,187 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 16:00:20,187 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-09-14 16:00:20,187 INFO L87 Difference]: Start difference. First operand 951 states and 1540 transitions. Second operand 6 states. [2018-09-14 16:00:23,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 16:00:23,956 INFO L93 Difference]: Finished difference Result 2784 states and 4694 transitions. [2018-09-14 16:00:23,956 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-14 16:00:23,956 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 204 [2018-09-14 16:00:23,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 16:00:23,971 INFO L225 Difference]: With dead ends: 2784 [2018-09-14 16:00:23,972 INFO L226 Difference]: Without dead ends: 1839 [2018-09-14 16:00:23,976 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-09-14 16:00:23,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1839 states. [2018-09-14 16:00:24,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1839 to 1809. [2018-09-14 16:00:24,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1809 states. [2018-09-14 16:00:24,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1809 states to 1809 states and 2782 transitions. [2018-09-14 16:00:24,051 INFO L78 Accepts]: Start accepts. Automaton has 1809 states and 2782 transitions. Word has length 204 [2018-09-14 16:00:24,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 16:00:24,052 INFO L480 AbstractCegarLoop]: Abstraction has 1809 states and 2782 transitions. [2018-09-14 16:00:24,052 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 16:00:24,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 2782 transitions. [2018-09-14 16:00:24,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-09-14 16:00:24,061 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 16:00:24,061 INFO L376 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 16:00:24,061 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 16:00:24,062 INFO L82 PathProgramCache]: Analyzing trace with hash -356667913, now seen corresponding path program 1 times [2018-09-14 16:00:24,062 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 16:00:24,063 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:00:24,063 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:00:24,063 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:00:24,063 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 16:00:24,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:00:24,481 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 51 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:00:24,481 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 16:00:24,481 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 [2018-09-14 16:00:24,490 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:00:24,490 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 16:00:24,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:00:24,734 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 16:00:25,245 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 42 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-09-14 16:00:25,245 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 16:00:25,719 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-09-14 16:00:25,759 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-14 16:00:25,760 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 10 [2018-09-14 16:00:25,760 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 16:00:25,761 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-14 16:00:25,761 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-14 16:00:25,761 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-09-14 16:00:25,762 INFO L87 Difference]: Start difference. First operand 1809 states and 2782 transitions. Second operand 5 states. [2018-09-14 16:00:29,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 16:00:29,968 INFO L93 Difference]: Finished difference Result 5674 states and 8986 transitions. [2018-09-14 16:00:29,974 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-14 16:00:29,975 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 223 [2018-09-14 16:00:29,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 16:00:30,000 INFO L225 Difference]: With dead ends: 5674 [2018-09-14 16:00:30,000 INFO L226 Difference]: Without dead ends: 3871 [2018-09-14 16:00:30,010 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 452 GetRequests, 438 SyntacticMatches, 5 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=37, Invalid=73, Unknown=0, NotChecked=0, Total=110 [2018-09-14 16:00:30,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3871 states. [2018-09-14 16:00:30,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3871 to 3652. [2018-09-14 16:00:30,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3652 states. [2018-09-14 16:00:30,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3652 states to 3652 states and 5478 transitions. [2018-09-14 16:00:30,137 INFO L78 Accepts]: Start accepts. Automaton has 3652 states and 5478 transitions. Word has length 223 [2018-09-14 16:00:30,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 16:00:30,137 INFO L480 AbstractCegarLoop]: Abstraction has 3652 states and 5478 transitions. [2018-09-14 16:00:30,139 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-14 16:00:30,139 INFO L276 IsEmpty]: Start isEmpty. Operand 3652 states and 5478 transitions. [2018-09-14 16:00:30,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-09-14 16:00:30,153 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 16:00:30,153 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 16:00:30,153 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 16:00:30,154 INFO L82 PathProgramCache]: Analyzing trace with hash 1245431112, now seen corresponding path program 1 times [2018-09-14 16:00:30,154 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 16:00:30,155 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:00:30,155 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:00:30,155 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:00:30,155 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 16:00:30,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:00:30,717 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 59 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:00:30,717 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 16:00:30,717 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 [2018-09-14 16:00:30,729 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:00:30,729 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 16:00:30,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:00:30,936 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 16:00:31,117 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-09-14 16:00:31,118 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 16:00:31,271 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-09-14 16:00:31,292 INFO L313 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-09-14 16:00:31,293 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 8 [2018-09-14 16:00:31,293 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 16:00:31,294 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 16:00:31,294 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 16:00:31,294 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-09-14 16:00:31,295 INFO L87 Difference]: Start difference. First operand 3652 states and 5478 transitions. Second operand 3 states. [2018-09-14 16:00:33,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 16:00:33,482 INFO L93 Difference]: Finished difference Result 7301 states and 10981 transitions. [2018-09-14 16:00:33,486 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 16:00:33,487 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 223 [2018-09-14 16:00:33,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 16:00:33,509 INFO L225 Difference]: With dead ends: 7301 [2018-09-14 16:00:33,509 INFO L226 Difference]: Without dead ends: 3655 [2018-09-14 16:00:33,523 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 451 GetRequests, 445 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-09-14 16:00:33,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3655 states. [2018-09-14 16:00:33,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3655 to 3652. [2018-09-14 16:00:33,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3652 states. [2018-09-14 16:00:33,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3652 states to 3652 states and 5085 transitions. [2018-09-14 16:00:33,619 INFO L78 Accepts]: Start accepts. Automaton has 3652 states and 5085 transitions. Word has length 223 [2018-09-14 16:00:33,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 16:00:33,620 INFO L480 AbstractCegarLoop]: Abstraction has 3652 states and 5085 transitions. [2018-09-14 16:00:33,620 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 16:00:33,620 INFO L276 IsEmpty]: Start isEmpty. Operand 3652 states and 5085 transitions. [2018-09-14 16:00:33,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-09-14 16:00:33,632 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 16:00:33,632 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 16:00:33,633 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 16:00:33,633 INFO L82 PathProgramCache]: Analyzing trace with hash -357564095, now seen corresponding path program 1 times [2018-09-14 16:00:33,633 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 16:00:33,634 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:00:33,634 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:00:33,634 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:00:33,634 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 16:00:33,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:00:33,893 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:00:33,893 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 16:00:33,893 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-14 16:00:33,893 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 16:00:33,894 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 16:00:33,894 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 16:00:33,894 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 16:00:33,895 INFO L87 Difference]: Start difference. First operand 3652 states and 5085 transitions. Second operand 3 states. [2018-09-14 16:00:35,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 16:00:35,041 INFO L93 Difference]: Finished difference Result 10542 states and 15124 transitions. [2018-09-14 16:00:35,041 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 16:00:35,042 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 222 [2018-09-14 16:00:35,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 16:00:35,079 INFO L225 Difference]: With dead ends: 10542 [2018-09-14 16:00:35,080 INFO L226 Difference]: Without dead ends: 6896 [2018-09-14 16:00:35,096 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 16:00:35,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6896 states. [2018-09-14 16:00:35,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6896 to 6829. [2018-09-14 16:00:35,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6829 states. [2018-09-14 16:00:35,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6829 states to 6829 states and 9446 transitions. [2018-09-14 16:00:35,343 INFO L78 Accepts]: Start accepts. Automaton has 6829 states and 9446 transitions. Word has length 222 [2018-09-14 16:00:35,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 16:00:35,344 INFO L480 AbstractCegarLoop]: Abstraction has 6829 states and 9446 transitions. [2018-09-14 16:00:35,344 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 16:00:35,344 INFO L276 IsEmpty]: Start isEmpty. Operand 6829 states and 9446 transitions. [2018-09-14 16:00:35,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-09-14 16:00:35,370 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 16:00:35,370 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 16:00:35,375 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 16:00:35,376 INFO L82 PathProgramCache]: Analyzing trace with hash -1997299957, now seen corresponding path program 1 times [2018-09-14 16:00:35,376 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 16:00:35,379 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:00:35,379 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:00:35,379 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:00:35,379 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 16:00:35,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:00:35,839 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 89 proven. 22 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-09-14 16:00:35,839 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 16:00:35,839 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 16:00:35,847 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:00:35,847 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 16:00:36,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:00:36,056 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 16:00:36,389 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 110 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-09-14 16:00:36,390 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 16:00:36,774 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 110 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-09-14 16:00:36,796 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 16:00:36,796 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 5 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 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-09-14 16:00:36,817 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:00:36,818 INFO L295 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 16:00:37,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:00:37,258 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 16:00:37,555 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 110 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-09-14 16:00:37,555 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 16:00:37,749 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 110 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-09-14 16:00:37,751 INFO L313 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-09-14 16:00:37,751 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5, 5, 5] total 15 [2018-09-14 16:00:37,752 INFO L258 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-09-14 16:00:37,752 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-14 16:00:37,753 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-14 16:00:37,753 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=165, Unknown=0, NotChecked=0, Total=210 [2018-09-14 16:00:37,753 INFO L87 Difference]: Start difference. First operand 6829 states and 9446 transitions. Second operand 9 states. [2018-09-14 16:00:41,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 16:00:41,822 INFO L93 Difference]: Finished difference Result 14322 states and 21097 transitions. [2018-09-14 16:00:41,822 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-09-14 16:00:41,823 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 251 [2018-09-14 16:00:41,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 16:00:41,869 INFO L225 Difference]: With dead ends: 14322 [2018-09-14 16:00:41,869 INFO L226 Difference]: Without dead ends: 7499 [2018-09-14 16:00:41,892 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1022 GetRequests, 999 SyntacticMatches, 2 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=127, Invalid=379, Unknown=0, NotChecked=0, Total=506 [2018-09-14 16:00:41,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7499 states. [2018-09-14 16:00:42,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7499 to 7090. [2018-09-14 16:00:42,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7090 states. [2018-09-14 16:00:42,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7090 states to 7090 states and 9333 transitions. [2018-09-14 16:00:42,097 INFO L78 Accepts]: Start accepts. Automaton has 7090 states and 9333 transitions. Word has length 251 [2018-09-14 16:00:42,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 16:00:42,098 INFO L480 AbstractCegarLoop]: Abstraction has 7090 states and 9333 transitions. [2018-09-14 16:00:42,098 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-14 16:00:42,098 INFO L276 IsEmpty]: Start isEmpty. Operand 7090 states and 9333 transitions. [2018-09-14 16:00:42,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-09-14 16:00:42,121 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 16:00:42,122 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 16:00:42,122 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 16:00:42,122 INFO L82 PathProgramCache]: Analyzing trace with hash -613853576, now seen corresponding path program 1 times [2018-09-14 16:00:42,123 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 16:00:42,123 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:00:42,124 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:00:42,124 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:00:42,124 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 16:00:42,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:00:42,679 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 124 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:00:42,679 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 16:00:42,679 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 [2018-09-14 16:00:42,700 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:00:42,700 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 16:00:42,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:00:42,919 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 16:00:43,675 WARN L178 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 10 [2018-09-14 16:00:43,904 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-09-14 16:00:43,905 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 16:00:44,351 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 98 proven. 23 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-14 16:00:44,372 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-14 16:00:44,373 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6, 6] total 12 [2018-09-14 16:00:44,373 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 16:00:44,373 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-14 16:00:44,373 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-14 16:00:44,374 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2018-09-14 16:00:44,374 INFO L87 Difference]: Start difference. First operand 7090 states and 9333 transitions. Second operand 6 states. [2018-09-14 16:00:47,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 16:00:47,181 INFO L93 Difference]: Finished difference Result 15262 states and 20853 transitions. [2018-09-14 16:00:47,193 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-09-14 16:00:47,194 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 282 [2018-09-14 16:00:47,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 16:00:47,248 INFO L225 Difference]: With dead ends: 15262 [2018-09-14 16:00:47,248 INFO L226 Difference]: Without dead ends: 7712 [2018-09-14 16:00:47,279 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 575 GetRequests, 556 SyntacticMatches, 3 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=77, Invalid=229, Unknown=0, NotChecked=0, Total=306 [2018-09-14 16:00:47,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7712 states. [2018-09-14 16:00:47,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7712 to 7437. [2018-09-14 16:00:47,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7437 states. [2018-09-14 16:00:47,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7437 states to 7437 states and 9731 transitions. [2018-09-14 16:00:47,491 INFO L78 Accepts]: Start accepts. Automaton has 7437 states and 9731 transitions. Word has length 282 [2018-09-14 16:00:47,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 16:00:47,491 INFO L480 AbstractCegarLoop]: Abstraction has 7437 states and 9731 transitions. [2018-09-14 16:00:47,492 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-14 16:00:47,492 INFO L276 IsEmpty]: Start isEmpty. Operand 7437 states and 9731 transitions. [2018-09-14 16:00:47,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-09-14 16:00:47,517 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 16:00:47,518 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 16:00:47,518 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 16:00:47,518 INFO L82 PathProgramCache]: Analyzing trace with hash 1602724875, now seen corresponding path program 1 times [2018-09-14 16:00:47,518 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 16:00:47,519 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:00:47,519 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:00:47,520 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:00:47,520 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 16:00:47,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:00:48,013 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 102 proven. 23 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-14 16:00:48,013 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 16:00:48,013 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 [2018-09-14 16:00:48,120 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:00:48,120 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 16:00:48,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:00:48,306 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 16:00:48,416 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-09-14 16:00:48,416 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 16:00:48,622 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 102 proven. 23 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-09-14 16:00:48,642 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-14 16:00:48,643 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 11 [2018-09-14 16:00:48,643 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 16:00:48,643 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-14 16:00:48,644 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-14 16:00:48,644 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2018-09-14 16:00:48,644 INFO L87 Difference]: Start difference. First operand 7437 states and 9731 transitions. Second operand 5 states. [2018-09-14 16:00:51,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 16:00:51,861 INFO L93 Difference]: Finished difference Result 21319 states and 28623 transitions. [2018-09-14 16:00:51,863 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-14 16:00:51,863 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 284 [2018-09-14 16:00:51,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 16:00:51,921 INFO L225 Difference]: With dead ends: 21319 [2018-09-14 16:00:51,922 INFO L226 Difference]: Without dead ends: 13888 [2018-09-14 16:00:51,945 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 575 GetRequests, 563 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2018-09-14 16:00:51,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13888 states. [2018-09-14 16:00:52,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13888 to 12909. [2018-09-14 16:00:52,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12909 states. [2018-09-14 16:00:52,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12909 states to 12909 states and 16897 transitions. [2018-09-14 16:00:52,292 INFO L78 Accepts]: Start accepts. Automaton has 12909 states and 16897 transitions. Word has length 284 [2018-09-14 16:00:52,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 16:00:52,292 INFO L480 AbstractCegarLoop]: Abstraction has 12909 states and 16897 transitions. [2018-09-14 16:00:52,293 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-14 16:00:52,293 INFO L276 IsEmpty]: Start isEmpty. Operand 12909 states and 16897 transitions. [2018-09-14 16:00:52,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-09-14 16:00:52,336 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 16:00:52,336 INFO L376 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 16:00:52,337 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 16:00:52,337 INFO L82 PathProgramCache]: Analyzing trace with hash -886078274, now seen corresponding path program 1 times [2018-09-14 16:00:52,337 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 16:00:52,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:00:52,339 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:00:52,339 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:00:52,339 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 16:00:52,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:00:52,929 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 143 proven. 33 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-09-14 16:00:52,930 INFO L301 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-09-14 16:00:52,930 INFO L197 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-09-14 16:00:52,946 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:00:52,946 INFO L295 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-09-14 16:00:53,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:00:53,198 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-14 16:00:53,386 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-09-14 16:00:53,386 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-09-14 16:00:53,594 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 136 proven. 2 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-09-14 16:00:53,616 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-09-14 16:00:53,617 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6, 4] total 8 [2018-09-14 16:00:53,617 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 16:00:53,618 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 16:00:53,618 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 16:00:53,618 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-09-14 16:00:53,618 INFO L87 Difference]: Start difference. First operand 12909 states and 16897 transitions. Second operand 3 states. [2018-09-14 16:00:54,534 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 16:00:54,534 INFO L93 Difference]: Finished difference Result 25811 states and 33791 transitions. [2018-09-14 16:00:54,534 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 16:00:54,535 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 310 [2018-09-14 16:00:54,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 16:00:54,577 INFO L225 Difference]: With dead ends: 25811 [2018-09-14 16:00:54,578 INFO L226 Difference]: Without dead ends: 12908 [2018-09-14 16:00:54,598 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 625 GetRequests, 619 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-09-14 16:00:54,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12908 states. [2018-09-14 16:00:54,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12908 to 12908. [2018-09-14 16:00:54,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12908 states. [2018-09-14 16:00:54,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12908 states to 12908 states and 16892 transitions. [2018-09-14 16:00:54,882 INFO L78 Accepts]: Start accepts. Automaton has 12908 states and 16892 transitions. Word has length 310 [2018-09-14 16:00:54,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 16:00:54,883 INFO L480 AbstractCegarLoop]: Abstraction has 12908 states and 16892 transitions. [2018-09-14 16:00:54,883 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 16:00:54,883 INFO L276 IsEmpty]: Start isEmpty. Operand 12908 states and 16892 transitions. [2018-09-14 16:00:54,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-09-14 16:00:54,916 INFO L368 BasicCegarLoop]: Found error trace [2018-09-14 16:00:54,916 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-14 16:00:54,917 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-14 16:00:54,917 INFO L82 PathProgramCache]: Analyzing trace with hash 1073403059, now seen corresponding path program 1 times [2018-09-14 16:00:54,917 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-14 16:00:54,918 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:00:54,918 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-14 16:00:54,918 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-14 16:00:54,919 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-14 16:00:54,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-14 16:00:55,261 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-14 16:00:55,261 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-14 16:00:55,261 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-14 16:00:55,262 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-14 16:00:55,262 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-14 16:00:55,262 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-14 16:00:55,263 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 16:00:55,263 INFO L87 Difference]: Start difference. First operand 12908 states and 16892 transitions. Second operand 3 states. [2018-09-14 16:00:58,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-14 16:00:58,013 INFO L93 Difference]: Finished difference Result 25889 states and 33992 transitions. [2018-09-14 16:00:58,013 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-14 16:00:58,014 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 307 [2018-09-14 16:00:58,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-14 16:00:58,015 INFO L225 Difference]: With dead ends: 25889 [2018-09-14 16:00:58,015 INFO L226 Difference]: Without dead ends: 0 [2018-09-14 16:00:58,052 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-14 16:00:58,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-14 16:00:58,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-14 16:00:58,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-14 16:00:58,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-14 16:00:58,054 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 307 [2018-09-14 16:00:58,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-14 16:00:58,054 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-14 16:00:58,054 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-14 16:00:58,054 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-14 16:00:58,054 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-14 16:00:58,060 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-14 16:00:58,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,585 WARN L178 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 160 [2018-09-14 16:00:58,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-14 16:00:58,923 WARN L178 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 340 DAG size of output: 160 [2018-09-14 16:00:59,324 WARN L178 SmtUtils]: Spent 399.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 18 [2018-09-14 16:00:59,942 WARN L178 SmtUtils]: Spent 615.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 37 [2018-09-14 16:01:05,288 WARN L178 SmtUtils]: Spent 5.33 s on a formula simplification. DAG size of input: 182 DAG size of output: 79 [2018-09-14 16:01:06,211 WARN L178 SmtUtils]: Spent 880.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 51 [2018-09-14 16:01:07,039 WARN L178 SmtUtils]: Spent 823.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 51 [2018-09-14 16:01:07,042 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-14 16:01:07,043 INFO L422 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (or (< ~a11~0 1) (<= 1 |old(~a11~0)|)) (<= ~a26~0 |old(~a26~0)|) (= |old(~a3~0)| ~a3~0) (<= ~a27~0 |old(~a27~0)|) (= ~a5~0 |old(~a5~0)|)) [2018-09-14 16:01:07,043 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-14 16:01:07,043 INFO L426 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-09-14 16:01:07,043 INFO L426 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-09-14 16:01:07,043 INFO L426 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,043 INFO L426 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,043 INFO L426 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,043 INFO L426 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,044 INFO L426 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,044 INFO L426 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,044 INFO L426 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,044 INFO L426 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-09-14 16:01:07,044 INFO L426 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,044 INFO L426 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-09-14 16:01:07,044 INFO L426 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-09-14 16:01:07,044 INFO L426 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,044 INFO L426 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,045 INFO L426 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,045 INFO L426 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,045 INFO L426 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-09-14 16:01:07,045 INFO L426 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-09-14 16:01:07,045 INFO L426 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,045 INFO L426 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,045 INFO L426 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,045 INFO L426 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,046 INFO L426 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,046 INFO L426 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,046 INFO L426 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,046 INFO L426 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,046 INFO L426 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,046 INFO L426 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,046 INFO L426 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-09-14 16:01:07,046 INFO L426 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-09-14 16:01:07,046 INFO L426 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-09-14 16:01:07,046 INFO L426 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,046 INFO L426 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,046 INFO L426 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,047 INFO L426 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,047 INFO L426 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,047 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1542) no Hoare annotation was computed. [2018-09-14 16:01:07,047 INFO L426 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,047 INFO L426 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-09-14 16:01:07,047 INFO L426 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-09-14 16:01:07,047 INFO L426 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-09-14 16:01:07,047 INFO L426 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,047 INFO L426 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,047 INFO L426 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,047 INFO L426 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,047 INFO L426 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,047 INFO L426 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,048 INFO L426 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-09-14 16:01:07,048 INFO L426 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-09-14 16:01:07,048 INFO L426 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-09-14 16:01:07,048 INFO L426 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,048 INFO L426 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,048 INFO L426 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,048 INFO L426 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-09-14 16:01:07,048 INFO L426 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,048 INFO L426 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-09-14 16:01:07,048 INFO L426 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,048 INFO L426 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,048 INFO L426 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-09-14 16:01:07,048 INFO L426 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-09-14 16:01:07,048 INFO L426 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,049 INFO L426 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,049 INFO L426 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,049 INFO L426 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,049 INFO L426 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,049 INFO L426 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,049 INFO L426 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,049 INFO L426 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-09-14 16:01:07,049 INFO L426 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-09-14 16:01:07,049 INFO L426 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-09-14 16:01:07,050 INFO L426 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-09-14 16:01:07,050 INFO L426 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-09-14 16:01:07,050 INFO L426 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,050 INFO L426 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,050 INFO L426 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,050 INFO L426 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,050 INFO L426 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,050 INFO L426 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,050 INFO L426 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,051 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,051 INFO L426 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,051 INFO L426 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,051 INFO L426 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,051 INFO L426 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-09-14 16:01:07,051 INFO L426 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-09-14 16:01:07,051 INFO L426 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-09-14 16:01:07,051 INFO L426 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,051 INFO L426 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,052 INFO L426 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,052 INFO L426 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,052 INFO L426 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,052 INFO L426 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,052 INFO L426 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,052 INFO L426 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,052 INFO L426 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,052 INFO L426 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-09-14 16:01:07,052 INFO L426 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-09-14 16:01:07,052 INFO L426 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-09-14 16:01:07,052 INFO L426 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-09-14 16:01:07,052 INFO L426 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-09-14 16:01:07,052 INFO L426 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,052 INFO L426 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,053 INFO L426 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,053 INFO L426 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,053 INFO L426 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,053 INFO L426 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,053 INFO L426 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,053 INFO L426 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,053 INFO L426 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-09-14 16:01:07,053 INFO L426 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-09-14 16:01:07,053 INFO L426 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-09-14 16:01:07,053 INFO L426 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,053 INFO L426 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,053 INFO L426 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,053 INFO L426 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-09-14 16:01:07,053 INFO L426 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-09-14 16:01:07,054 INFO L426 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,054 INFO L422 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse16 (<= ~a26~0 |old(~a26~0)|)) (.cse11 (= |old(~a3~0)| ~a3~0)) (.cse17 (<= ~a27~0 |old(~a27~0)|)) (.cse12 (= ~a5~0 |old(~a5~0)|))) (let ((.cse9 (< 1 |old(~a3~0)|)) (.cse20 (and .cse16 .cse11 .cse17 .cse12)) (.cse10 (or (< ~a11~0 1) (<= 1 |old(~a11~0)|))) (.cse14 (= 1 ~a26~0)) (.cse21 (< |old(~a3~0)| 2)) (.cse18 (<= ~a11~0 0)) (.cse13 (= 1 ~a27~0)) (.cse19 (< 0 |old(~a11~0)|)) (.cse15 (not (= 1 |old(~a27~0)|))) (.cse4 (not (= ~a6~0 1))) (.cse8 (not (= 1 |old(~a26~0)|))) (.cse1 (= 1 |old(~a6~0)|)) (.cse6 (not (= 1 |old(~a12~0)|))) (.cse7 (= 1 ~a12~0)) (.cse0 (not (= 1 |old(~a5~0)|))) (.cse2 (< 0 |old(~a27~0)|)) (.cse3 (not (= 1 ~a18~0))) (.cse5 (< 0 |old(~a26~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse0 .cse8 .cse9 .cse2 .cse3) (or .cse0 (and .cse10 .cse11 .cse12 .cse13 .cse14) .cse8 .cse3 .cse15) (or (and .cse16 .cse11 .cse17 .cse12 .cse18) .cse0 .cse2 .cse3 .cse19 .cse5) (or .cse0 .cse8 .cse9 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse2 .cse3 .cse20 .cse21 .cse5) (or .cse20 .cse0 .cse1 .cse2 .cse3 .cse5) (or (and .cse10 .cse16 .cse11 .cse12 .cse13) .cse0 .cse3 .cse15 .cse5) (or .cse6 .cse0 .cse2 .cse3 .cse5 .cse20) (or (and .cse10 .cse11 .cse17 .cse12 .cse14) .cse0 .cse8 .cse2 .cse3) (or (or .cse6 .cse0 .cse1 .cse19 .cse15 .cse21) (and .cse16 .cse11 .cse12 .cse4 .cse18 .cse13 .cse7) .cse3) (or .cse6 .cse0 .cse8 .cse3 .cse7 .cse15) (or .cse4 .cse0 .cse8 .cse1 .cse3 .cse15) (or .cse6 .cse7 .cse0 .cse8 .cse2 .cse3 .cse19) (or .cse4 .cse0 .cse1 .cse3 .cse15 .cse5) (or .cse6 .cse7 .cse0 .cse3 .cse15 .cse5) (or .cse6 (and .cse4 .cse7) .cse0 .cse8 .cse1 .cse2 .cse3) (or .cse6 .cse7 .cse0 .cse2 .cse3 .cse5)))) [2018-09-14 16:01:07,054 INFO L426 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,054 INFO L426 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,054 INFO L426 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-09-14 16:01:07,054 INFO L426 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,054 INFO L426 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-09-14 16:01:07,054 INFO L426 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,054 INFO L426 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2018-09-14 16:01:07,054 INFO L426 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,055 INFO L426 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,055 INFO L426 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-09-14 16:01:07,055 INFO L426 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-09-14 16:01:07,055 INFO L426 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-09-14 16:01:07,055 INFO L426 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-09-14 16:01:07,055 INFO L426 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-09-14 16:01:07,055 INFO L426 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-09-14 16:01:07,055 INFO L426 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-09-14 16:01:07,055 INFO L426 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,055 INFO L426 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,055 INFO L426 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,055 INFO L426 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,055 INFO L426 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,055 INFO L426 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,056 INFO L426 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-09-14 16:01:07,056 INFO L426 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-09-14 16:01:07,056 INFO L426 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,056 INFO L426 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,056 INFO L426 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,056 INFO L426 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,056 INFO L426 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,056 INFO L426 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,056 INFO L426 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,056 INFO L426 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,056 INFO L426 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,056 INFO L426 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-09-14 16:01:07,056 INFO L426 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-09-14 16:01:07,056 INFO L426 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,057 INFO L426 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,057 INFO L426 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,057 INFO L426 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,057 INFO L426 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,057 INFO L426 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,057 INFO L426 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,057 INFO L426 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,057 INFO L426 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,057 INFO L426 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-09-14 16:01:07,057 INFO L426 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-09-14 16:01:07,057 INFO L426 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,057 INFO L426 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,057 INFO L426 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-09-14 16:01:07,057 INFO L426 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-09-14 16:01:07,058 INFO L426 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,058 INFO L426 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,058 INFO L426 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,058 INFO L426 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,058 INFO L426 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,058 INFO L426 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-09-14 16:01:07,058 INFO L426 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-09-14 16:01:07,058 INFO L426 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,058 INFO L426 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,058 INFO L426 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,058 INFO L426 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,058 INFO L426 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,058 INFO L426 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,058 INFO L426 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,059 INFO L426 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,059 INFO L426 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-09-14 16:01:07,059 INFO L426 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-09-14 16:01:07,059 INFO L426 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-09-14 16:01:07,059 INFO L426 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,059 INFO L426 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-09-14 16:01:07,059 INFO L426 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,059 INFO L426 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,059 INFO L426 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,059 INFO L426 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,060 INFO L426 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,060 INFO L426 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,060 INFO L426 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,060 INFO L426 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-09-14 16:01:07,060 INFO L426 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,060 INFO L426 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-09-14 16:01:07,060 INFO L426 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-09-14 16:01:07,060 INFO L426 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-09-14 16:01:07,060 INFO L426 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,060 INFO L426 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,061 INFO L426 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,061 INFO L426 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,061 INFO L426 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,061 INFO L426 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,061 INFO L426 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,061 INFO L426 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,061 INFO L426 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-09-14 16:01:07,061 INFO L426 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-09-14 16:01:07,061 INFO L426 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,062 INFO L426 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,062 INFO L426 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-09-14 16:01:07,062 INFO L426 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-09-14 16:01:07,062 INFO L426 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-09-14 16:01:07,062 INFO L426 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,062 INFO L426 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,062 INFO L426 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,062 INFO L426 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,062 INFO L426 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,062 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,063 INFO L426 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,063 INFO L426 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,063 INFO L426 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,063 INFO L426 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,063 INFO L426 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,063 INFO L426 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,063 INFO L426 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-09-14 16:01:07,063 INFO L426 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-09-14 16:01:07,063 INFO L426 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-09-14 16:01:07,063 INFO L426 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,064 INFO L426 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,064 INFO L426 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,064 INFO L426 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,064 INFO L426 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,064 INFO L426 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,064 INFO L426 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,064 INFO L426 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-09-14 16:01:07,065 INFO L426 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-09-14 16:01:07,065 INFO L426 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,065 INFO L426 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-09-14 16:01:07,065 INFO L426 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-09-14 16:01:07,065 INFO L426 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-09-14 16:01:07,065 INFO L426 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,065 INFO L426 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,065 INFO L426 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,065 INFO L426 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,066 INFO L426 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,066 INFO L426 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-09-14 16:01:07,066 INFO L426 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-09-14 16:01:07,066 INFO L426 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,066 INFO L426 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,066 INFO L426 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,066 INFO L426 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-09-14 16:01:07,066 INFO L426 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-09-14 16:01:07,066 INFO L426 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,067 INFO L426 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-09-14 16:01:07,067 INFO L426 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,067 INFO L426 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,067 INFO L426 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,067 INFO L426 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,067 INFO L426 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,067 INFO L426 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,067 INFO L426 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,068 INFO L426 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,068 INFO L426 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,068 INFO L426 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,068 INFO L426 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-09-14 16:01:07,068 INFO L426 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-09-14 16:01:07,068 INFO L426 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-09-14 16:01:07,068 INFO L426 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,068 INFO L426 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-09-14 16:01:07,068 INFO L426 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-09-14 16:01:07,068 INFO L426 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,069 INFO L426 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,069 INFO L426 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,069 INFO L426 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,069 INFO L426 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,069 INFO L426 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,069 INFO L426 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,069 INFO L426 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,069 INFO L426 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,069 INFO L426 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-09-14 16:01:07,069 INFO L426 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-09-14 16:01:07,070 INFO L426 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-09-14 16:01:07,070 INFO L426 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,070 INFO L426 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,070 INFO L426 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,070 INFO L426 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,070 INFO L426 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2018-09-14 16:01:07,070 INFO L426 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,070 INFO L426 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-09-14 16:01:07,070 INFO L426 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-09-14 16:01:07,070 INFO L426 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,071 INFO L426 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-09-14 16:01:07,071 INFO L426 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-09-14 16:01:07,071 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-14 16:01:07,071 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a3~0 1) (= ~a18~0 1) (= 1 ~a5~0) (not (= ~a6~0 1)) (<= ~a11~0 0) (= 1 ~a27~0) (<= ~a26~0 0)) [2018-09-14 16:01:07,071 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-14 16:01:07,071 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-14 16:01:07,071 INFO L426 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-09-14 16:01:07,071 INFO L426 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-09-14 16:01:07,071 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (and (<= ~a26~0 |old(~a26~0)|) (not (= ~a6~0 1)) (= |old(~a3~0)| ~a3~0) (= ~a5~0 |old(~a5~0)|) (<= ~a11~0 0) (= 1 ~a27~0)) (not (= 1 |old(~a5~0)|)) (< 1 |old(~a3~0)|) (= 1 |old(~a6~0)|) (not (= 1 ~a18~0)) (< 0 |old(~a11~0)|) (not (= 1 |old(~a27~0)|)) (< 0 |old(~a26~0)|)) [2018-09-14 16:01:07,072 INFO L426 ceAbstractionStarter]: For program point L1658-1(lines 1658 1668) no Hoare annotation was computed. [2018-09-14 16:01:07,072 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-09-14 16:01:07,072 INFO L422 ceAbstractionStarter]: At program point L1658-3(lines 1658 1668) the Hoare annotation is: (let ((.cse2 (= 1 ~a26~0)) (.cse3 (<= ~a27~0 0)) (.cse5 (<= ~a26~0 0)) (.cse4 (<= 2 ~a3~0)) (.cse0 (= ~a5~0 |old(~a5~0)|)) (.cse8 (not (= ~a6~0 1))) (.cse6 (<= ~a11~0 0)) (.cse1 (= 1 ~a27~0)) (.cse7 (= 1 ~a12~0))) (or (and .cse0 .cse1 .cse2) (and .cse0 .cse2 .cse3) (not (= 1 ~a18~0)) (< 0 |old(~a11~0)|) (and .cse4 .cse0 .cse5 .cse3) (and .cse0 .cse6 .cse5 .cse3) (and (and .cse0 .cse7 .cse3) .cse5) (and (and .cse0 .cse8 .cse3) .cse5) (and .cse0 .cse1 .cse5) (< 1 |old(~a3~0)|) (and .cse4 .cse0 .cse8 .cse6 .cse1 .cse7) (not (= 1 |old(~a27~0)|)) (not (= 1 |old(~a5~0)|)) (= 1 |old(~a6~0)|) (< 0 |old(~a26~0)|))) [2018-09-14 16:01:07,072 INFO L426 ceAbstractionStarter]: For program point L1658-4(lines 1652 1669) no Hoare annotation was computed. [2018-09-14 16:01:07,072 INFO L422 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse2 (= 1 ~a26~0)) (.cse3 (<= ~a27~0 0)) (.cse5 (<= ~a26~0 0)) (.cse4 (<= 2 ~a3~0)) (.cse0 (= ~a5~0 |old(~a5~0)|)) (.cse8 (not (= ~a6~0 1))) (.cse6 (<= ~a11~0 0)) (.cse1 (= 1 ~a27~0)) (.cse7 (= 1 ~a12~0))) (or (and .cse0 .cse1 .cse2) (and .cse0 .cse2 .cse3) (not (= 1 ~a18~0)) (< 0 |old(~a11~0)|) (and .cse4 .cse0 .cse5 .cse3) (and .cse0 .cse6 .cse5 .cse3) (and (and .cse0 .cse7 .cse3) .cse5) (and (and .cse0 .cse8 .cse3) .cse5) (and .cse0 .cse1 .cse5) (< 1 |old(~a3~0)|) (and .cse4 .cse0 .cse8 .cse6 .cse1 .cse7) (not (= 1 |old(~a27~0)|)) (not (= 1 |old(~a5~0)|)) (= 1 |old(~a6~0)|) (< 0 |old(~a26~0)|))) [2018-09-14 16:01:07,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.09 04:01:07 BoogieIcfgContainer [2018-09-14 16:01:07,105 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-14 16:01:07,108 INFO L168 Benchmark]: Toolchain (without parser) took 60243.58 ms. Allocated memory was 1.5 GB in the beginning and 3.0 GB in the end (delta: 1.5 GB). Free memory was 1.4 GB in the beginning and 2.9 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2018-09-14 16:01:07,109 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-09-14 16:01:07,110 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1126.63 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: 97.8 MB). Peak memory consumption was 97.8 MB. Max. memory is 7.1 GB. [2018-09-14 16:01:07,111 INFO L168 Benchmark]: Boogie Procedure Inliner took 160.01 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. [2018-09-14 16:01:07,111 INFO L168 Benchmark]: Boogie Preprocessor took 404.50 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 807.4 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -941.4 MB). Peak memory consumption was 48.4 MB. Max. memory is 7.1 GB. [2018-09-14 16:01:07,112 INFO L168 Benchmark]: RCFGBuilder took 4695.30 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 248.3 MB). Peak memory consumption was 248.3 MB. Max. memory is 7.1 GB. [2018-09-14 16:01:07,113 INFO L168 Benchmark]: TraceAbstraction took 53848.16 ms. Allocated memory was 2.4 GB in the beginning and 3.0 GB in the end (delta: 685.2 MB). Free memory was 2.0 GB in the beginning and 2.9 GB in the end (delta: -853.8 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-09-14 16:01:07,120 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1126.63 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: 97.8 MB). Peak memory consumption was 97.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 160.01 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 404.50 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 807.4 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -941.4 MB). Peak memory consumption was 48.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4695.30 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 248.3 MB). Peak memory consumption was 248.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 53848.16 ms. Allocated memory was 2.4 GB in the beginning and 3.0 GB in the end (delta: 685.2 MB). Free memory was 2.0 GB in the beginning and 2.9 GB in the end (delta: -853.8 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1542]: 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: (((((((((((((((a5 == \old(a5) && 1 == a27) && 1 == a26) || ((a5 == \old(a5) && 1 == a26) && a27 <= 0)) || !(1 == a18)) || 0 < \old(a11)) || (((2 <= a3 && a5 == \old(a5)) && a26 <= 0) && a27 <= 0)) || (((a5 == \old(a5) && a11 <= 0) && a26 <= 0) && a27 <= 0)) || (((a5 == \old(a5) && 1 == a12) && a27 <= 0) && a26 <= 0)) || (((a5 == \old(a5) && !(a6 == 1)) && a27 <= 0) && a26 <= 0)) || ((a5 == \old(a5) && 1 == a27) && a26 <= 0)) || 1 < \old(a3)) || (((((2 <= a3 && a5 == \old(a5)) && !(a6 == 1)) && a11 <= 0) && 1 == a27) && 1 == a12)) || !(1 == \old(a27))) || !(1 == \old(a5))) || 1 == \old(a6)) || 0 < \old(a26) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 312 locations, 1 error locations. SAFE Result, 53.7s OverallTime, 11 OverallIterations, 5 TraceHistogramMax, 29.9s AutomataDifference, 0.0s DeadEndRemovalTime, 8.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 2751 SDtfs, 6401 SDslu, 1378 SDs, 0 SdLazy, 12073 SolverSat, 2420 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 23.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3728 GetRequests, 3634 SyntacticMatches, 15 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 163 ImplicationChecksByTransitivity, 6.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=12909occurred 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: 1.7s AutomataMinimizationTime, 11 MinimizatonAttempts, 2000 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 312 PreInvPairs, 424 NumberOfFragments, 920 HoareAnnotationTreeSize, 312 FomulaSimplifications, 23518 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 7 FomulaSimplificationsInter, 8198 FormulaSimplificationTreeSizeReductionInter, 8.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.5s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 9.2s InterpolantComputationTime, 4495 NumberOfCodeBlocks, 4495 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 6294 ConstructedInterpolants, 0 QuantifiedInterpolants, 3292475 SizeOfPredicates, 18 NumberOfNonLiveVariables, 8157 ConjunctsInSsa, 40 ConjunctsInUnsatCore, 25 InterpolantComputations, 11 PerfectInterpolantSequences, 2442/2584 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_label06_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-14_16-01-07-140.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem03_label06_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-14_16-01-07-140.csv Received shutdown request...