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-ToothlessTaipan_CON-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem10_label34_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-15 16:48:54,701 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-15 16:48:54,704 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-15 16:48:54,720 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-15 16:48:54,720 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-15 16:48:54,721 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-15 16:48:54,724 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-15 16:48:54,727 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-15 16:48:54,730 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-15 16:48:54,733 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-15 16:48:54,739 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-15 16:48:54,739 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-15 16:48:54,741 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-15 16:48:54,743 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-15 16:48:54,747 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-15 16:48:54,748 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-15 16:48:54,749 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-15 16:48:54,753 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-15 16:48:54,755 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-15 16:48:54,758 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-15 16:48:54,760 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-15 16:48:54,761 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-15 16:48:54,764 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-15 16:48:54,764 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-15 16:48:54,764 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-15 16:48:54,767 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-15 16:48:54,768 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-15 16:48:54,769 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-15 16:48:54,770 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-15 16:48:54,771 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-15 16:48:54,771 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-15 16:48:54,771 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-15 16:48:54,772 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-15 16:48:54,772 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-15 16:48:54,773 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-15 16:48:54,774 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-15 16:48:54,774 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_CON-OldIcfg.epf [2018-09-15 16:48:54,791 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-15 16:48:54,792 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-15 16:48:54,793 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-15 16:48:54,794 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-15 16:48:54,794 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-15 16:48:54,794 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-15 16:48:54,794 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-15 16:48:54,795 INFO L133 SettingsManager]: * Octagon Domain=false [2018-09-15 16:48:54,795 INFO L133 SettingsManager]: * Abstract domain=CongruenceDomain [2018-09-15 16:48:54,795 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-15 16:48:54,795 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-15 16:48:54,795 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-15 16:48:54,796 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-15 16:48:54,796 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-15 16:48:54,796 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-15 16:48:54,796 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-15 16:48:54,797 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-15 16:48:54,797 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-15 16:48:54,797 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-15 16:48:54,797 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-15 16:48:54,798 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-15 16:48:54,799 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-15 16:48:54,799 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-15 16:48:54,799 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-15 16:48:54,799 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-15 16:48:54,799 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-15 16:48:54,800 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-15 16:48:54,800 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-15 16:48:54,800 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-15 16:48:54,800 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-15 16:48:54,800 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-15 16:48:54,800 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-15 16:48:54,801 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-15 16:48:54,801 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-15 16:48:54,861 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-15 16:48:54,873 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-15 16:48:54,877 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-15 16:48:54,878 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-15 16:48:54,879 INFO L276 PluginConnector]: CDTParser initialized [2018-09-15 16:48:54,880 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label34_true-unreach-call.c [2018-09-15 16:48:55,219 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/692653c55/3b452de7e5824875b3b514e0286c5221/FLAG4158ac279 [2018-09-15 16:48:55,459 INFO L277 CDTParser]: Found 1 translation units. [2018-09-15 16:48:55,460 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label34_true-unreach-call.c [2018-09-15 16:48:55,478 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/692653c55/3b452de7e5824875b3b514e0286c5221/FLAG4158ac279 [2018-09-15 16:48:55,497 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/692653c55/3b452de7e5824875b3b514e0286c5221 [2018-09-15 16:48:55,508 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-15 16:48:55,512 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-15 16:48:55,513 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-15 16:48:55,513 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-15 16:48:55,520 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-15 16:48:55,521 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 04:48:55" (1/1) ... [2018-09-15 16:48:55,524 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43a96985 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:48:55, skipping insertion in model container [2018-09-15 16:48:55,525 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 04:48:55" (1/1) ... [2018-09-15 16:48:55,538 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-15 16:48:56,056 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-15 16:48:56,075 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-15 16:48:56,199 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-15 16:48:56,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:48:56 WrapperNode [2018-09-15 16:48:56,252 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-15 16:48:56,253 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-15 16:48:56,253 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-15 16:48:56,253 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-15 16:48:56,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:48:56" (1/1) ... [2018-09-15 16:48:56,296 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:48:56" (1/1) ... [2018-09-15 16:48:56,355 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-15 16:48:56,356 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-15 16:48:56,356 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-15 16:48:56,356 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-15 16:48:56,503 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:48:56" (1/1) ... [2018-09-15 16:48:56,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:48:56" (1/1) ... [2018-09-15 16:48:56,511 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:48:56" (1/1) ... [2018-09-15 16:48:56,512 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:48:56" (1/1) ... [2018-09-15 16:48:56,538 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:48:56" (1/1) ... [2018-09-15 16:48:56,556 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:48:56" (1/1) ... [2018-09-15 16:48:56,573 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:48:56" (1/1) ... [2018-09-15 16:48:56,587 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-15 16:48:56,588 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-15 16:48:56,588 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-15 16:48:56,588 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-15 16:48:56,589 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:48:56" (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 [2018-09-15 16:48:56,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-15 16:48:56,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-15 16:48:56,663 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-15 16:48:56,664 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-15 16:48:56,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-15 16:48:56,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-15 16:48:56,664 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-15 16:48:56,665 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-15 16:48:59,651 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-15 16:48:59,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.09 04:48:59 BoogieIcfgContainer [2018-09-15 16:48:59,652 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-15 16:48:59,653 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-15 16:48:59,653 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-15 16:48:59,657 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-15 16:48:59,657 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.09 04:48:55" (1/3) ... [2018-09-15 16:48:59,658 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@add8daa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.09 04:48:59, skipping insertion in model container [2018-09-15 16:48:59,658 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:48:56" (2/3) ... [2018-09-15 16:48:59,658 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@add8daa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.09 04:48:59, skipping insertion in model container [2018-09-15 16:48:59,659 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.09 04:48:59" (3/3) ... [2018-09-15 16:48:59,661 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label34_true-unreach-call.c [2018-09-15 16:48:59,669 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-15 16:48:59,676 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-15 16:48:59,726 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-15 16:48:59,727 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-15 16:48:59,727 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-15 16:48:59,727 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-15 16:48:59,728 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-15 16:48:59,728 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-15 16:48:59,728 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-15 16:48:59,728 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-15 16:48:59,728 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-15 16:48:59,754 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states. [2018-09-15 16:48:59,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-09-15 16:48:59,767 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 16:48:59,769 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] [2018-09-15 16:48:59,770 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 16:48:59,776 INFO L82 PathProgramCache]: Analyzing trace with hash 427988964, now seen corresponding path program 1 times [2018-09-15 16:48:59,779 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 16:48:59,779 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 71 with the following transitions: [2018-09-15 16:48:59,782 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [796], [800], [806], [810], [817], [818], [819], [821] [2018-09-15 16:48:59,814 INFO L148 AbstractInterpreter]: Using domain CongruenceDomain [2018-09-15 16:48:59,814 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 16:49:00,035 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 16:49:00,037 INFO L272 AbstractInterpreter]: Visited 69 different actions 69 times. Never merged. Never widened. Never found a fixpoint. Largest state had 23 variables. [2018-09-15 16:49:00,063 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 16:49:00,256 INFO L232 lantSequenceWeakener]: Weakened 67 states. On average, predicates are now at 75.81% of their original sizes. [2018-09-15 16:49:00,256 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 16:49:00,422 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 16:49:00,426 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 16:49:00,426 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-15 16:49:00,426 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 16:49:00,436 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-15 16:49:00,442 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-15 16:49:00,443 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-15 16:49:00,445 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 5 states. [2018-09-15 16:49:02,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-15 16:49:02,921 INFO L93 Difference]: Finished difference Result 576 states and 995 transitions. [2018-09-15 16:49:02,923 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-09-15 16:49:02,925 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 70 [2018-09-15 16:49:02,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-15 16:49:02,941 INFO L225 Difference]: With dead ends: 576 [2018-09-15 16:49:02,941 INFO L226 Difference]: Without dead ends: 358 [2018-09-15 16:49:02,948 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 69 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-15 16:49:02,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 358 states. [2018-09-15 16:49:03,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 358 to 356. [2018-09-15 16:49:03,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 356 states. [2018-09-15 16:49:03,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 356 states and 497 transitions. [2018-09-15 16:49:03,018 INFO L78 Accepts]: Start accepts. Automaton has 356 states and 497 transitions. Word has length 70 [2018-09-15 16:49:03,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-15 16:49:03,019 INFO L480 AbstractCegarLoop]: Abstraction has 356 states and 497 transitions. [2018-09-15 16:49:03,019 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-15 16:49:03,019 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 497 transitions. [2018-09-15 16:49:03,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-09-15 16:49:03,027 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 16:49:03,027 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-15 16:49:03,028 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 16:49:03,028 INFO L82 PathProgramCache]: Analyzing trace with hash -1761224749, now seen corresponding path program 1 times [2018-09-15 16:49:03,028 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 16:49:03,029 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 142 with the following transitions: [2018-09-15 16:49:03,029 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [466], [474], [482], [490], [495], [498], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-09-15 16:49:03,033 INFO L148 AbstractInterpreter]: Using domain CongruenceDomain [2018-09-15 16:49:03,034 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 16:49:03,154 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 16:49:03,155 INFO L272 AbstractInterpreter]: Visited 78 different actions 150 times. Merged at 5 different actions 5 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-09-15 16:49:03,196 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 16:49:03,464 INFO L232 lantSequenceWeakener]: Weakened 138 states. On average, predicates are now at 74.35% of their original sizes. [2018-09-15 16:49:03,464 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 16:49:04,080 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 16:49:04,080 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 16:49:04,080 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-09-15 16:49:04,080 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 16:49:04,082 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-15 16:49:04,082 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-15 16:49:04,082 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-09-15 16:49:04,083 INFO L87 Difference]: Start difference. First operand 356 states and 497 transitions. Second operand 9 states. [2018-09-15 16:49:08,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-15 16:49:08,654 INFO L93 Difference]: Finished difference Result 719 states and 1134 transitions. [2018-09-15 16:49:08,658 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-15 16:49:08,659 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 141 [2018-09-15 16:49:08,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-15 16:49:08,664 INFO L225 Difference]: With dead ends: 719 [2018-09-15 16:49:08,664 INFO L226 Difference]: Without dead ends: 513 [2018-09-15 16:49:08,672 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 147 GetRequests, 133 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=62, Invalid=178, Unknown=0, NotChecked=0, Total=240 [2018-09-15 16:49:08,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 513 states. [2018-09-15 16:49:08,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 513 to 504. [2018-09-15 16:49:08,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 504 states. [2018-09-15 16:49:08,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 504 states and 662 transitions. [2018-09-15 16:49:08,719 INFO L78 Accepts]: Start accepts. Automaton has 504 states and 662 transitions. Word has length 141 [2018-09-15 16:49:08,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-15 16:49:08,720 INFO L480 AbstractCegarLoop]: Abstraction has 504 states and 662 transitions. [2018-09-15 16:49:08,720 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-15 16:49:08,720 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 662 transitions. [2018-09-15 16:49:08,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-09-15 16:49:08,728 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 16:49:08,728 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-15 16:49:08,731 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 16:49:08,731 INFO L82 PathProgramCache]: Analyzing trace with hash -831848424, now seen corresponding path program 1 times [2018-09-15 16:49:08,731 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 16:49:08,731 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 151 with the following transitions: [2018-09-15 16:49:08,732 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [534], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-09-15 16:49:08,736 INFO L148 AbstractInterpreter]: Using domain CongruenceDomain [2018-09-15 16:49:08,736 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 16:49:08,865 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 16:49:08,865 INFO L272 AbstractInterpreter]: Visited 87 different actions 167 times. Merged at 4 different actions 4 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-09-15 16:49:08,906 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 16:49:09,128 INFO L232 lantSequenceWeakener]: Weakened 147 states. On average, predicates are now at 74.32% of their original sizes. [2018-09-15 16:49:09,128 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 16:49:09,770 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 16:49:09,770 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 16:49:09,771 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-09-15 16:49:09,771 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 16:49:09,771 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-15 16:49:09,772 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-15 16:49:09,772 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-09-15 16:49:09,772 INFO L87 Difference]: Start difference. First operand 504 states and 662 transitions. Second operand 9 states. [2018-09-15 16:49:13,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-15 16:49:13,422 INFO L93 Difference]: Finished difference Result 1139 states and 1712 transitions. [2018-09-15 16:49:13,424 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-09-15 16:49:13,425 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 150 [2018-09-15 16:49:13,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-15 16:49:13,437 INFO L225 Difference]: With dead ends: 1139 [2018-09-15 16:49:13,438 INFO L226 Difference]: Without dead ends: 785 [2018-09-15 16:49:13,440 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 156 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=62, Invalid=178, Unknown=0, NotChecked=0, Total=240 [2018-09-15 16:49:13,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 785 states. [2018-09-15 16:49:13,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 785 to 778. [2018-09-15 16:49:13,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 778 states. [2018-09-15 16:49:13,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 778 states and 957 transitions. [2018-09-15 16:49:13,470 INFO L78 Accepts]: Start accepts. Automaton has 778 states and 957 transitions. Word has length 150 [2018-09-15 16:49:13,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-15 16:49:13,471 INFO L480 AbstractCegarLoop]: Abstraction has 778 states and 957 transitions. [2018-09-15 16:49:13,471 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-15 16:49:13,471 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 957 transitions. [2018-09-15 16:49:13,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-09-15 16:49:13,475 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 16:49:13,475 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-15 16:49:13,476 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 16:49:13,476 INFO L82 PathProgramCache]: Analyzing trace with hash 209457808, now seen corresponding path program 1 times [2018-09-15 16:49:13,476 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 16:49:13,477 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 187 with the following transitions: [2018-09-15 16:49:13,477 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [619], [623], [627], [631], [635], [639], [643], [647], [651], [655], [659], [663], [667], [671], [675], [678], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-09-15 16:49:13,481 INFO L148 AbstractInterpreter]: Using domain CongruenceDomain [2018-09-15 16:49:13,481 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 16:49:13,625 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 16:49:13,626 INFO L272 AbstractInterpreter]: Visited 123 different actions 240 times. Merged at 5 different actions 5 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-09-15 16:49:13,666 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 16:49:13,889 INFO L232 lantSequenceWeakener]: Weakened 183 states. On average, predicates are now at 74.01% of their original sizes. [2018-09-15 16:49:13,889 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 16:49:14,215 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 16:49:14,216 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 16:49:14,216 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-09-15 16:49:14,216 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 16:49:14,217 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-15 16:49:14,217 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-15 16:49:14,220 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-09-15 16:49:14,221 INFO L87 Difference]: Start difference. First operand 778 states and 957 transitions. Second operand 9 states. [2018-09-15 16:49:18,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-15 16:49:18,507 INFO L93 Difference]: Finished difference Result 1563 states and 2059 transitions. [2018-09-15 16:49:18,511 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-15 16:49:18,512 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 186 [2018-09-15 16:49:18,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-15 16:49:18,519 INFO L225 Difference]: With dead ends: 1563 [2018-09-15 16:49:18,519 INFO L226 Difference]: Without dead ends: 935 [2018-09-15 16:49:18,522 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 192 GetRequests, 178 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=62, Invalid=178, Unknown=0, NotChecked=0, Total=240 [2018-09-15 16:49:18,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 935 states. [2018-09-15 16:49:18,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 935 to 928. [2018-09-15 16:49:18,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 928 states. [2018-09-15 16:49:18,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 928 states and 1133 transitions. [2018-09-15 16:49:18,557 INFO L78 Accepts]: Start accepts. Automaton has 928 states and 1133 transitions. Word has length 186 [2018-09-15 16:49:18,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-15 16:49:18,557 INFO L480 AbstractCegarLoop]: Abstraction has 928 states and 1133 transitions. [2018-09-15 16:49:18,557 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-15 16:49:18,558 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1133 transitions. [2018-09-15 16:49:18,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-09-15 16:49:18,562 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 16:49:18,562 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-15 16:49:18,562 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 16:49:18,563 INFO L82 PathProgramCache]: Analyzing trace with hash -621618349, now seen corresponding path program 1 times [2018-09-15 16:49:18,563 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 16:49:18,563 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 206 with the following transitions: [2018-09-15 16:49:18,564 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [619], [623], [627], [631], [635], [639], [643], [647], [651], [655], [659], [663], [667], [671], [675], [679], [683], [687], [691], [695], [699], [703], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [754], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-09-15 16:49:18,566 INFO L148 AbstractInterpreter]: Using domain CongruenceDomain [2018-09-15 16:49:18,571 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 16:49:18,743 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 16:49:18,743 INFO L272 AbstractInterpreter]: Visited 142 different actions 414 times. Merged at 5 different actions 10 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-09-15 16:49:18,762 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 16:49:18,829 INFO L232 lantSequenceWeakener]: Weakened 202 states. On average, predicates are now at 73.81% of their original sizes. [2018-09-15 16:49:18,830 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 16:49:18,905 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 16:49:18,906 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 16:49:18,906 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-09-15 16:49:18,906 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 16:49:18,907 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-15 16:49:18,907 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-15 16:49:18,907 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-09-15 16:49:18,907 INFO L87 Difference]: Start difference. First operand 928 states and 1133 transitions. Second operand 9 states. [2018-09-15 16:49:20,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-15 16:49:20,716 INFO L93 Difference]: Finished difference Result 1942 states and 2573 transitions. [2018-09-15 16:49:20,716 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-15 16:49:20,716 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 205 [2018-09-15 16:49:20,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-15 16:49:20,722 INFO L225 Difference]: With dead ends: 1942 [2018-09-15 16:49:20,722 INFO L226 Difference]: Without dead ends: 1164 [2018-09-15 16:49:20,724 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 211 GetRequests, 197 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=62, Invalid=178, Unknown=0, NotChecked=0, Total=240 [2018-09-15 16:49:20,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1164 states. [2018-09-15 16:49:20,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1164 to 1157. [2018-09-15 16:49:20,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1157 states. [2018-09-15 16:49:20,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 1157 states and 1390 transitions. [2018-09-15 16:49:20,755 INFO L78 Accepts]: Start accepts. Automaton has 1157 states and 1390 transitions. Word has length 205 [2018-09-15 16:49:20,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-15 16:49:20,756 INFO L480 AbstractCegarLoop]: Abstraction has 1157 states and 1390 transitions. [2018-09-15 16:49:20,756 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-15 16:49:20,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1390 transitions. [2018-09-15 16:49:20,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-09-15 16:49:20,761 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 16:49:20,761 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-15 16:49:20,761 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 16:49:20,762 INFO L82 PathProgramCache]: Analyzing trace with hash -430025756, now seen corresponding path program 1 times [2018-09-15 16:49:20,762 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 16:49:20,762 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 229 with the following transitions: [2018-09-15 16:49:20,762 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [466], [474], [482], [490], [495], [498], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [562], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-09-15 16:49:20,764 INFO L148 AbstractInterpreter]: Using domain CongruenceDomain [2018-09-15 16:49:20,765 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 16:49:20,842 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 16:49:20,843 INFO L272 AbstractInterpreter]: Visited 95 different actions 368 times. Merged at 7 different actions 21 times. Never widened. Found 4 fixpoints after 2 different actions. Largest state had 24 variables. [2018-09-15 16:49:20,873 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 16:49:20,958 INFO L232 lantSequenceWeakener]: Weakened 225 states. On average, predicates are now at 76.12% of their original sizes. [2018-09-15 16:49:20,958 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 16:49:21,325 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 16:49:21,326 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 16:49:21,326 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-09-15 16:49:21,326 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 16:49:21,327 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-15 16:49:21,327 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-15 16:49:21,327 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-09-15 16:49:21,328 INFO L87 Difference]: Start difference. First operand 1157 states and 1390 transitions. Second operand 9 states. [2018-09-15 16:49:24,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-15 16:49:24,038 INFO L93 Difference]: Finished difference Result 2420 states and 3040 transitions. [2018-09-15 16:49:24,044 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-15 16:49:24,045 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 228 [2018-09-15 16:49:24,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-15 16:49:24,055 INFO L225 Difference]: With dead ends: 2420 [2018-09-15 16:49:24,055 INFO L226 Difference]: Without dead ends: 1413 [2018-09-15 16:49:24,058 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 234 GetRequests, 220 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=62, Invalid=178, Unknown=0, NotChecked=0, Total=240 [2018-09-15 16:49:24,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1413 states. [2018-09-15 16:49:24,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1413 to 1392. [2018-09-15 16:49:24,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1392 states. [2018-09-15 16:49:24,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 1392 states and 1678 transitions. [2018-09-15 16:49:24,100 INFO L78 Accepts]: Start accepts. Automaton has 1392 states and 1678 transitions. Word has length 228 [2018-09-15 16:49:24,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-15 16:49:24,101 INFO L480 AbstractCegarLoop]: Abstraction has 1392 states and 1678 transitions. [2018-09-15 16:49:24,101 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-15 16:49:24,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 1678 transitions. [2018-09-15 16:49:24,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-09-15 16:49:24,106 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 16:49:24,106 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-15 16:49:24,107 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 16:49:24,107 INFO L82 PathProgramCache]: Analyzing trace with hash -752200176, now seen corresponding path program 1 times [2018-09-15 16:49:24,107 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 16:49:24,107 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 255 with the following transitions: [2018-09-15 16:49:24,108 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [466], [474], [482], [490], [495], [498], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [619], [623], [627], [631], [635], [639], [643], [647], [651], [655], [659], [663], [666], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-09-15 16:49:24,110 INFO L148 AbstractInterpreter]: Using domain CongruenceDomain [2018-09-15 16:49:24,110 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 16:49:24,255 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 16:49:24,255 INFO L272 AbstractInterpreter]: Visited 121 different actions 472 times. Merged at 7 different actions 21 times. Never widened. Found 4 fixpoints after 2 different actions. Largest state had 24 variables. [2018-09-15 16:49:24,292 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 16:49:24,393 INFO L232 lantSequenceWeakener]: Weakened 251 states. On average, predicates are now at 76.01% of their original sizes. [2018-09-15 16:49:24,394 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 16:49:24,680 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 16:49:24,680 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 16:49:24,681 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-09-15 16:49:24,681 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 16:49:24,681 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-15 16:49:24,681 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-15 16:49:24,681 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-09-15 16:49:24,682 INFO L87 Difference]: Start difference. First operand 1392 states and 1678 transitions. Second operand 9 states. [2018-09-15 16:49:27,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-15 16:49:27,701 INFO L93 Difference]: Finished difference Result 3072 states and 3947 transitions. [2018-09-15 16:49:27,703 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-15 16:49:27,703 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 254 [2018-09-15 16:49:27,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-15 16:49:27,713 INFO L225 Difference]: With dead ends: 3072 [2018-09-15 16:49:27,713 INFO L226 Difference]: Without dead ends: 1830 [2018-09-15 16:49:27,719 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 260 GetRequests, 246 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=62, Invalid=178, Unknown=0, NotChecked=0, Total=240 [2018-09-15 16:49:27,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1830 states. [2018-09-15 16:49:27,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1830 to 1796. [2018-09-15 16:49:27,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1796 states. [2018-09-15 16:49:27,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 1796 states and 2263 transitions. [2018-09-15 16:49:27,768 INFO L78 Accepts]: Start accepts. Automaton has 1796 states and 2263 transitions. Word has length 254 [2018-09-15 16:49:27,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-15 16:49:27,769 INFO L480 AbstractCegarLoop]: Abstraction has 1796 states and 2263 transitions. [2018-09-15 16:49:27,769 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-15 16:49:27,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 2263 transitions. [2018-09-15 16:49:27,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-09-15 16:49:27,777 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 16:49:27,777 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-09-15 16:49:27,777 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 16:49:27,778 INFO L82 PathProgramCache]: Analyzing trace with hash -1829582141, now seen corresponding path program 1 times [2018-09-15 16:49:27,778 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 16:49:27,778 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 260 with the following transitions: [2018-09-15 16:49:27,778 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [466], [474], [482], [490], [495], [499], [503], [506], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [619], [623], [627], [631], [635], [639], [643], [647], [651], [655], [659], [663], [667], [671], [675], [678], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-09-15 16:49:27,780 INFO L148 AbstractInterpreter]: Using domain CongruenceDomain [2018-09-15 16:49:27,780 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 16:49:27,940 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 16:49:27,940 INFO L272 AbstractInterpreter]: Visited 124 different actions 364 times. Merged at 7 different actions 14 times. Never widened. Found 3 fixpoints after 2 different actions. Largest state had 24 variables. [2018-09-15 16:49:27,965 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 16:49:28,156 INFO L232 lantSequenceWeakener]: Weakened 256 states. On average, predicates are now at 73.74% of their original sizes. [2018-09-15 16:49:28,156 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 16:49:28,379 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 16:49:28,379 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 16:49:28,379 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-09-15 16:49:28,380 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 16:49:28,380 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-15 16:49:28,380 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-15 16:49:28,380 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-09-15 16:49:28,380 INFO L87 Difference]: Start difference. First operand 1796 states and 2263 transitions. Second operand 9 states. [2018-09-15 16:49:31,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-15 16:49:31,414 INFO L93 Difference]: Finished difference Result 3876 states and 5109 transitions. [2018-09-15 16:49:31,425 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-15 16:49:31,426 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 259 [2018-09-15 16:49:31,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-15 16:49:31,436 INFO L225 Difference]: With dead ends: 3876 [2018-09-15 16:49:31,437 INFO L226 Difference]: Without dead ends: 2230 [2018-09-15 16:49:31,442 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 265 GetRequests, 251 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=62, Invalid=178, Unknown=0, NotChecked=0, Total=240 [2018-09-15 16:49:31,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2230 states. [2018-09-15 16:49:31,495 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2230 to 2211. [2018-09-15 16:49:31,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2211 states. [2018-09-15 16:49:31,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 2211 states and 2799 transitions. [2018-09-15 16:49:31,503 INFO L78 Accepts]: Start accepts. Automaton has 2211 states and 2799 transitions. Word has length 259 [2018-09-15 16:49:31,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-15 16:49:31,504 INFO L480 AbstractCegarLoop]: Abstraction has 2211 states and 2799 transitions. [2018-09-15 16:49:31,504 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-15 16:49:31,504 INFO L276 IsEmpty]: Start isEmpty. Operand 2211 states and 2799 transitions. [2018-09-15 16:49:31,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-09-15 16:49:31,510 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 16:49:31,511 INFO L376 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-09-15 16:49:31,511 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 16:49:31,511 INFO L82 PathProgramCache]: Analyzing trace with hash 733461352, now seen corresponding path program 1 times [2018-09-15 16:49:31,511 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 16:49:31,512 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 265 with the following transitions: [2018-09-15 16:49:31,512 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [526], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [619], [623], [627], [631], [635], [639], [643], [647], [651], [655], [659], [663], [667], [671], [675], [678], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-09-15 16:49:31,514 INFO L148 AbstractInterpreter]: Using domain CongruenceDomain [2018-09-15 16:49:31,514 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 16:49:31,735 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 16:49:31,735 INFO L272 AbstractInterpreter]: Visited 124 different actions 486 times. Merged at 7 different actions 23 times. Never widened. Found 5 fixpoints after 2 different actions. Largest state had 24 variables. [2018-09-15 16:49:31,769 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 16:49:31,925 INFO L232 lantSequenceWeakener]: Weakened 261 states. On average, predicates are now at 76.05% of their original sizes. [2018-09-15 16:49:31,928 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 16:49:32,146 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 16:49:32,146 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 16:49:32,146 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-09-15 16:49:32,146 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 16:49:32,147 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-15 16:49:32,147 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-15 16:49:32,147 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-09-15 16:49:32,147 INFO L87 Difference]: Start difference. First operand 2211 states and 2799 transitions. Second operand 9 states. [2018-09-15 16:49:34,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-15 16:49:34,654 INFO L93 Difference]: Finished difference Result 4540 states and 5880 transitions. [2018-09-15 16:49:34,655 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-15 16:49:34,655 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 264 [2018-09-15 16:49:34,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-15 16:49:34,667 INFO L225 Difference]: With dead ends: 4540 [2018-09-15 16:49:34,667 INFO L226 Difference]: Without dead ends: 2479 [2018-09-15 16:49:34,672 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 270 GetRequests, 256 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=62, Invalid=178, Unknown=0, NotChecked=0, Total=240 [2018-09-15 16:49:34,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2479 states. [2018-09-15 16:49:34,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2479 to 2446. [2018-09-15 16:49:34,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2446 states. [2018-09-15 16:49:34,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 2446 states and 3100 transitions. [2018-09-15 16:49:34,727 INFO L78 Accepts]: Start accepts. Automaton has 2446 states and 3100 transitions. Word has length 264 [2018-09-15 16:49:34,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-15 16:49:34,728 INFO L480 AbstractCegarLoop]: Abstraction has 2446 states and 3100 transitions. [2018-09-15 16:49:34,728 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-15 16:49:34,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 3100 transitions. [2018-09-15 16:49:34,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2018-09-15 16:49:34,738 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 16:49:34,738 INFO L376 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-15 16:49:34,739 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 16:49:34,739 INFO L82 PathProgramCache]: Analyzing trace with hash 520084296, now seen corresponding path program 1 times [2018-09-15 16:49:34,739 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 16:49:34,739 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 349 with the following transitions: [2018-09-15 16:49:34,740 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [466], [474], [482], [490], [495], [498], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [562], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [619], [623], [627], [631], [635], [639], [643], [647], [651], [655], [659], [663], [667], [671], [675], [679], [683], [687], [691], [694], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-09-15 16:49:34,741 INFO L148 AbstractInterpreter]: Using domain CongruenceDomain [2018-09-15 16:49:34,741 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 16:49:34,909 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 16:49:34,909 INFO L272 AbstractInterpreter]: Visited 129 different actions 635 times. Merged at 8 different actions 34 times. Never widened. Found 8 fixpoints after 2 different actions. Largest state had 24 variables. [2018-09-15 16:49:34,946 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 16:49:35,191 INFO L232 lantSequenceWeakener]: Weakened 345 states. On average, predicates are now at 73.44% of their original sizes. [2018-09-15 16:49:35,192 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 16:49:35,832 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 16:49:35,832 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 16:49:35,832 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-09-15 16:49:35,833 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 16:49:35,833 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-15 16:49:35,834 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-15 16:49:35,834 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-09-15 16:49:35,834 INFO L87 Difference]: Start difference. First operand 2446 states and 3100 transitions. Second operand 9 states. [2018-09-15 16:49:38,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-15 16:49:38,840 INFO L93 Difference]: Finished difference Result 4340 states and 5508 transitions. [2018-09-15 16:49:38,841 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-15 16:49:38,841 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 348 [2018-09-15 16:49:38,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-15 16:49:38,842 INFO L225 Difference]: With dead ends: 4340 [2018-09-15 16:49:38,842 INFO L226 Difference]: Without dead ends: 0 [2018-09-15 16:49:38,849 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 356 GetRequests, 340 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=82, Invalid=224, Unknown=0, NotChecked=0, Total=306 [2018-09-15 16:49:38,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-15 16:49:38,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-15 16:49:38,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-15 16:49:38,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-15 16:49:38,850 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 348 [2018-09-15 16:49:38,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-15 16:49:38,850 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-15 16:49:38,851 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-15 16:49:38,851 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-15 16:49:38,851 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-15 16:49:38,856 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-15 16:49:39,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-15 16:49:39,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-15 16:49:39,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-15 16:49:39,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-15 16:49:39,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-15 16:49:39,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-15 16:49:39,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-15 16:49:39,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-15 16:49:39,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-15 16:49:39,258 WARN L178 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 52 [2018-09-15 16:49:39,426 WARN L178 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-09-15 16:49:39,552 WARN L178 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 27 [2018-09-15 16:49:40,525 WARN L178 SmtUtils]: Spent 967.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 85 [2018-09-15 16:49:40,664 WARN L178 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 40 [2018-09-15 16:49:40,777 WARN L178 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 44 [2018-09-15 16:49:40,780 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-15 16:49:40,780 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-09-15 16:49:40,781 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-15 16:49:40,781 INFO L426 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-09-15 16:49:40,781 INFO L426 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,781 INFO L426 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,781 INFO L426 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,781 INFO L426 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,781 INFO L426 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,781 INFO L426 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,781 INFO L426 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-09-15 16:49:40,781 INFO L426 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-09-15 16:49:40,781 INFO L426 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-09-15 16:49:40,782 INFO L426 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-09-15 16:49:40,782 INFO L426 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-09-15 16:49:40,782 INFO L426 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-09-15 16:49:40,782 INFO L426 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-09-15 16:49:40,782 INFO L426 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-09-15 16:49:40,782 INFO L426 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-09-15 16:49:40,782 INFO L426 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-09-15 16:49:40,782 INFO L426 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-09-15 16:49:40,782 INFO L426 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,782 INFO L426 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,782 INFO L426 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,783 INFO L426 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,783 INFO L426 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,783 INFO L426 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-09-15 16:49:40,783 INFO L426 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-09-15 16:49:40,783 INFO L426 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-09-15 16:49:40,783 INFO L426 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-09-15 16:49:40,783 INFO L426 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-09-15 16:49:40,783 INFO L426 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-09-15 16:49:40,783 INFO L426 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-09-15 16:49:40,784 INFO L426 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-09-15 16:49:40,784 INFO L426 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-09-15 16:49:40,784 INFO L426 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-09-15 16:49:40,784 INFO L426 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-09-15 16:49:40,784 INFO L426 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-09-15 16:49:40,784 INFO L426 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-09-15 16:49:40,784 INFO L426 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-09-15 16:49:40,784 INFO L426 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,785 INFO L426 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,785 INFO L426 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,785 INFO L426 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,785 INFO L426 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,785 INFO L426 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-09-15 16:49:40,785 INFO L426 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-09-15 16:49:40,785 INFO L426 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-09-15 16:49:40,785 INFO L426 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-09-15 16:49:40,785 INFO L426 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-09-15 16:49:40,785 INFO L426 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-09-15 16:49:40,785 INFO L426 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-09-15 16:49:40,785 INFO L426 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-09-15 16:49:40,786 INFO L426 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-09-15 16:49:40,786 INFO L426 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-09-15 16:49:40,786 INFO L426 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,786 INFO L426 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,786 INFO L426 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,786 INFO L426 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,786 INFO L426 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,786 INFO L426 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-09-15 16:49:40,787 INFO L426 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-09-15 16:49:40,787 INFO L426 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-09-15 16:49:40,787 INFO L426 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-09-15 16:49:40,787 INFO L426 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-09-15 16:49:40,787 INFO L426 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-09-15 16:49:40,787 INFO L426 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-09-15 16:49:40,787 INFO L426 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-09-15 16:49:40,787 INFO L426 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-09-15 16:49:40,787 INFO L426 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-09-15 16:49:40,788 INFO L426 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-09-15 16:49:40,788 INFO L426 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-09-15 16:49:40,788 INFO L426 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-09-15 16:49:40,788 INFO L426 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,788 INFO L426 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,788 INFO L426 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,788 INFO L426 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,788 INFO L426 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,789 INFO L426 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-09-15 16:49:40,789 INFO L426 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-09-15 16:49:40,789 INFO L426 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-09-15 16:49:40,789 INFO L426 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-09-15 16:49:40,789 INFO L426 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-09-15 16:49:40,789 INFO L426 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-09-15 16:49:40,789 INFO L426 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-09-15 16:49:40,789 INFO L426 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-09-15 16:49:40,790 INFO L426 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-09-15 16:49:40,790 INFO L426 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,790 INFO L426 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,790 INFO L426 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,790 INFO L426 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,790 INFO L426 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,790 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,790 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,790 INFO L426 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-09-15 16:49:40,791 INFO L426 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-09-15 16:49:40,791 INFO L426 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-09-15 16:49:40,791 INFO L426 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-09-15 16:49:40,791 INFO L426 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-09-15 16:49:40,791 INFO L426 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-09-15 16:49:40,791 INFO L426 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-09-15 16:49:40,791 INFO L426 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-09-15 16:49:40,791 INFO L426 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-09-15 16:49:40,791 INFO L426 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-09-15 16:49:40,791 INFO L426 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-09-15 16:49:40,792 INFO L426 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-09-15 16:49:40,792 INFO L426 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-09-15 16:49:40,792 INFO L426 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,792 INFO L426 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,792 INFO L426 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,792 INFO L426 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,792 INFO L426 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-09-15 16:49:40,792 INFO L426 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,793 INFO L426 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,793 INFO L426 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-09-15 16:49:40,793 INFO L426 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-09-15 16:49:40,793 INFO L426 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-09-15 16:49:40,793 INFO L426 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-09-15 16:49:40,793 INFO L426 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-09-15 16:49:40,793 INFO L426 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-09-15 16:49:40,793 INFO L426 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-09-15 16:49:40,794 INFO L426 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-09-15 16:49:40,794 INFO L426 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-09-15 16:49:40,794 INFO L426 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-09-15 16:49:40,794 INFO L426 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-09-15 16:49:40,794 INFO L426 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-09-15 16:49:40,794 INFO L426 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-09-15 16:49:40,794 INFO L426 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,794 INFO L426 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,794 INFO L426 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,795 INFO L426 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,795 INFO L426 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,795 INFO L426 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,795 INFO L426 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-09-15 16:49:40,795 INFO L426 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-09-15 16:49:40,795 INFO L426 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-09-15 16:49:40,795 INFO L426 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-09-15 16:49:40,795 INFO L426 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-09-15 16:49:40,795 INFO L426 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-09-15 16:49:40,796 INFO L426 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-09-15 16:49:40,796 INFO L426 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-09-15 16:49:40,796 INFO L426 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-09-15 16:49:40,796 INFO L426 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-09-15 16:49:40,796 INFO L426 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-09-15 16:49:40,797 INFO L422 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse12 (= ~a19~0 9)) (.cse8 (= ~a10~0 0)) (.cse9 (= ~a1~0 23)) (.cse15 (not (= 0 (mod |old(~a10~0)| 2)))) (.cse4 (not (= 9 |old(~a19~0)|))) (.cse1 (not (= 14 ~a4~0))) (.cse2 (not (= 0 ~a12~0))) (.cse10 (= 0 |old(~a1~0)|)) (.cse3 (= |calculate_output_#in~input| 0))) (let ((.cse5 (not (= 0 |old(~a10~0)|))) (.cse7 (not (= ~a1~0 0))) (.cse11 (and (or .cse1 .cse2 .cse15 .cse4 .cse3) (or .cse1 .cse2 .cse10 .cse3 (not (= 6 |old(~a19~0)|)) (not (= 3 |old(~a10~0)|))))) (.cse13 (= (mod ~a10~0 2) 0)) (.cse6 (and .cse12 .cse8 .cse9)) (.cse16 (not (= ~a19~0 0))) (.cse0 (not (= 1 |old(~a10~0)|))) (.cse14 (= 0 |old(~a19~0)|))) (and (or (and (or (not (= 8 |old(~a19~0)|)) .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse2 .cse4 (not (= 23 |old(~a1~0)|)) .cse3 .cse5)) (or .cse6 (= ~a19~0 8))) (or (or (and (= ~a10~0 2) .cse7) (and .cse8 .cse9)) (or .cse10 (not (= 2 |old(~a10~0)|))) .cse11) (or .cse12 (or .cse1 .cse2 .cse4 .cse3)) (or (and .cse8 .cse7) .cse10 .cse5 .cse11) (or (and .cse12 .cse13) (and (= ~a10~0 3) (= ~a19~0 6) .cse7) .cse11) (or .cse14 .cse1 .cse2 .cse15 (and .cse16 .cse13) .cse3) (or .cse6 (and (= ~a10~0 1) .cse16) (or .cse0 .cse14 .cse1 .cse2 .cse3))))) [2018-09-15 16:49:40,797 INFO L426 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-09-15 16:49:40,797 INFO L426 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-09-15 16:49:40,797 INFO L426 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-09-15 16:49:40,797 INFO L426 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,797 INFO L426 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,797 INFO L426 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,798 INFO L426 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,798 INFO L426 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,798 INFO L426 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,798 INFO L426 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-09-15 16:49:40,798 INFO L426 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-09-15 16:49:40,798 INFO L426 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-09-15 16:49:40,798 INFO L426 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-09-15 16:49:40,798 INFO L426 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-09-15 16:49:40,799 INFO L426 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-09-15 16:49:40,799 INFO L426 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-09-15 16:49:40,799 INFO L426 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-09-15 16:49:40,799 INFO L426 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-09-15 16:49:40,799 INFO L426 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-09-15 16:49:40,799 INFO L426 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-09-15 16:49:40,799 INFO L426 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-09-15 16:49:40,799 INFO L426 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-09-15 16:49:40,799 INFO L426 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,799 INFO L426 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,800 INFO L426 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,800 INFO L426 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,800 INFO L426 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,800 INFO L426 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,800 INFO L426 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-09-15 16:49:40,800 INFO L426 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-09-15 16:49:40,800 INFO L426 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-09-15 16:49:40,800 INFO L426 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-09-15 16:49:40,800 INFO L426 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-09-15 16:49:40,801 INFO L426 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-09-15 16:49:40,801 INFO L426 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-09-15 16:49:40,801 INFO L426 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-09-15 16:49:40,801 INFO L426 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-09-15 16:49:40,801 INFO L426 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-09-15 16:49:40,801 INFO L426 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-09-15 16:49:40,801 INFO L426 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-09-15 16:49:40,801 INFO L426 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,801 INFO L426 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,802 INFO L426 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,802 INFO L426 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,802 INFO L426 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,802 INFO L426 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:49:40,802 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 193) no Hoare annotation was computed. [2018-09-15 16:49:40,802 INFO L426 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-09-15 16:49:40,802 INFO L426 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-09-15 16:49:40,802 INFO L426 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-09-15 16:49:40,802 INFO L426 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-09-15 16:49:40,803 INFO L426 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-09-15 16:49:40,803 INFO L426 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-09-15 16:49:40,803 INFO L426 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-09-15 16:49:40,803 INFO L426 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-09-15 16:49:40,803 INFO L426 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-09-15 16:49:40,803 INFO L426 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-09-15 16:49:40,803 INFO L426 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-09-15 16:49:40,803 INFO L426 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-09-15 16:49:40,803 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-15 16:49:40,804 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a19~0 9) (= ~a10~0 0) (= ~a12~0 0) (= ~a1~0 23) (= ~a4~0 14)) [2018-09-15 16:49:40,804 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-15 16:49:40,804 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-15 16:49:40,804 INFO L422 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (and (= ~a19~0 9) (= ~a10~0 0) (= ~a1~0 23)) (not (= 14 ~a4~0)) (not (= 0 ~a12~0)) (not (= 9 |old(~a19~0)|)) (not (= 23 |old(~a1~0)|)) (not (= 0 |old(~a10~0)|))) [2018-09-15 16:49:40,804 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2018-09-15 16:49:40,804 INFO L422 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (let ((.cse0 (not (= main_~input~0 0))) (.cse1 (not (= ~a19~0 0)))) (or (and (= ~a10~0 3) .cse0 (= ~a19~0 6) (not (= ~a1~0 0))) (not (= 14 ~a4~0)) (not (= 23 |old(~a1~0)|)) (and .cse0 (= ~a10~0 1) .cse1) (and .cse0 (= ~a19~0 9)) (not (= 0 ~a12~0)) (not (= 9 |old(~a19~0)|)) (not (= 0 |old(~a10~0)|)) (and .cse0 .cse1 (= (mod ~a10~0 2) 0)))) [2018-09-15 16:49:40,804 INFO L426 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-09-15 16:49:40,805 INFO L426 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-09-15 16:49:40,805 INFO L426 ceAbstractionStarter]: For program point L582-1(lines 582 591) no Hoare annotation was computed. [2018-09-15 16:49:40,805 INFO L422 ceAbstractionStarter]: At program point L582-3(lines 582 591) the Hoare annotation is: (let ((.cse0 (not (= ~a19~0 0)))) (or (not (= 14 ~a4~0)) (not (= 23 |old(~a1~0)|)) (and (= ~a10~0 3) (= ~a19~0 6) (not (= ~a1~0 0))) (and (= ~a10~0 1) .cse0) (and .cse0 (= (mod ~a10~0 2) 0)) (not (= 0 ~a12~0)) (not (= 9 |old(~a19~0)|)) (= ~a19~0 9) (not (= 0 |old(~a10~0)|)))) [2018-09-15 16:49:40,805 INFO L426 ceAbstractionStarter]: For program point L582-4(lines 576 592) no Hoare annotation was computed. [2018-09-15 16:49:40,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.09 04:49:40 BoogieIcfgContainer [2018-09-15 16:49:40,817 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-15 16:49:40,818 INFO L168 Benchmark]: Toolchain (without parser) took 45308.70 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.2 GB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -790.9 MB). Peak memory consumption was 402.9 MB. Max. memory is 7.1 GB. [2018-09-15 16:49:40,819 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-09-15 16:49:40,819 INFO L168 Benchmark]: CACSL2BoogieTranslator took 739.18 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-09-15 16:49:40,820 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.04 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-15 16:49:40,821 INFO L168 Benchmark]: Boogie Preprocessor took 231.24 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 773.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -853.4 MB). Peak memory consumption was 29.1 MB. Max. memory is 7.1 GB. [2018-09-15 16:49:40,822 INFO L168 Benchmark]: RCFGBuilder took 3064.69 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 106.2 MB). Peak memory consumption was 106.2 MB. Max. memory is 7.1 GB. [2018-09-15 16:49:40,822 INFO L168 Benchmark]: TraceAbstraction took 41163.68 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 420.5 MB). Free memory was 2.1 GB in the beginning and 2.2 GB in the end (delta: -96.5 MB). Peak memory consumption was 323.9 MB. Max. memory is 7.1 GB. [2018-09-15 16:49:40,827 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 739.18 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 103.04 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 231.24 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 773.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -853.4 MB). Peak memory consumption was 29.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3064.69 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 106.2 MB). Peak memory consumption was 106.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 41163.68 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 420.5 MB). Free memory was 2.1 GB in the beginning and 2.2 GB in the end (delta: -96.5 MB). Peak memory consumption was 323.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 193]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: (((((((!(14 == a4) || !(23 == \old(a1))) || ((a10 == 3 && a19 == 6) && !(a1 == 0))) || (a10 == 1 && !(a19 == 0))) || (!(a19 == 0) && a10 % 2 == 0)) || !(0 == a12)) || !(9 == \old(a19))) || a19 == 9) || !(0 == \old(a10)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 216 locations, 1 error locations. SAFE Result, 41.0s OverallTime, 10 OverallIterations, 4 TraceHistogramMax, 31.2s AutomataDifference, 0.0s DeadEndRemovalTime, 1.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 1867 SDtfs, 6131 SDslu, 3428 SDs, 0 SdLazy, 18324 SolverSat, 2109 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 25.6s Time, PredicateUnifierStatistics: 20 DeclaredPredicates, 2160 GetRequests, 2029 SyntacticMatches, 0 SemanticMatches, 131 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 234 ImplicationChecksByTransitivity, 4.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2446occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 1.9s AbstIntTime, 10 AbstIntIterations, 10 AbstIntStrong, 0.9970822605865189 AbsIntWeakeningRatio, 0.10978520286396182 AbsIntAvgWeakeningVarsNumRemoved, 5.5465393794749405 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 10 MinimizatonAttempts, 139 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 62 PreInvPairs, 87 NumberOfFragments, 522 HoareAnnotationTreeSize, 62 FomulaSimplifications, 60358 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 7 FomulaSimplificationsInter, 1485 FormulaSimplificationTreeSizeReductionInter, 1.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: No data available, 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/Problem10_label34_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_CON-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-15_16-49-40-843.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem10_label34_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_CON-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-15_16-49-40-843.csv Received shutdown request...