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_label54_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-15 16:49:33,785 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-15 16:49:33,787 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-15 16:49:33,802 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-15 16:49:33,802 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-15 16:49:33,803 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-15 16:49:33,807 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-15 16:49:33,810 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-15 16:49:33,812 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-15 16:49:33,813 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-15 16:49:33,814 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-15 16:49:33,816 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-15 16:49:33,818 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-15 16:49:33,821 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-15 16:49:33,822 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-15 16:49:33,823 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-15 16:49:33,824 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-15 16:49:33,826 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-15 16:49:33,828 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-15 16:49:33,830 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-15 16:49:33,831 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-15 16:49:33,833 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-15 16:49:33,835 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-15 16:49:33,835 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-15 16:49:33,836 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-15 16:49:33,837 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-15 16:49:33,838 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-15 16:49:33,839 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-15 16:49:33,839 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-15 16:49:33,841 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-15 16:49:33,841 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-15 16:49:33,842 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-15 16:49:33,842 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-15 16:49:33,842 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-15 16:49:33,843 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-15 16:49:33,846 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-15 16:49:33,847 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 16:49:33,869 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-15 16:49:33,870 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-15 16:49:33,870 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-15 16:49:33,871 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-15 16:49:33,871 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-15 16:49:33,871 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-15 16:49:33,872 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-15 16:49:33,872 INFO L133 SettingsManager]: * Octagon Domain=false [2018-09-15 16:49:33,872 INFO L133 SettingsManager]: * Abstract domain=CongruenceDomain [2018-09-15 16:49:33,872 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-15 16:49:33,873 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-15 16:49:33,873 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-15 16:49:33,874 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-15 16:49:33,875 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-15 16:49:33,875 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-15 16:49:33,875 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-15 16:49:33,875 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-15 16:49:33,875 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-15 16:49:33,876 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-15 16:49:33,876 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-15 16:49:33,876 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-15 16:49:33,876 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-15 16:49:33,878 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-15 16:49:33,878 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-15 16:49:33,878 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-15 16:49:33,879 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-15 16:49:33,879 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-15 16:49:33,879 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-15 16:49:33,880 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-15 16:49:33,880 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-15 16:49:33,880 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-15 16:49:33,880 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-15 16:49:33,880 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-15 16:49:33,881 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-15 16:49:33,947 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-15 16:49:33,965 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-15 16:49:33,971 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-15 16:49:33,973 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-15 16:49:33,973 INFO L276 PluginConnector]: CDTParser initialized [2018-09-15 16:49:33,974 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label54_true-unreach-call.c [2018-09-15 16:49:34,336 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d26a4ea35/4003c39f7a104821b2d6220a6738eec9/FLAG1a875f56e [2018-09-15 16:49:34,621 INFO L277 CDTParser]: Found 1 translation units. [2018-09-15 16:49:34,622 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label54_true-unreach-call.c [2018-09-15 16:49:34,640 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d26a4ea35/4003c39f7a104821b2d6220a6738eec9/FLAG1a875f56e [2018-09-15 16:49:34,669 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d26a4ea35/4003c39f7a104821b2d6220a6738eec9 [2018-09-15 16:49:34,685 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-15 16:49:34,689 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-15 16:49:34,690 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-15 16:49:34,690 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-15 16:49:34,701 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-15 16:49:34,702 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 04:49:34" (1/1) ... [2018-09-15 16:49:34,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37b1759e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:49:34, skipping insertion in model container [2018-09-15 16:49:34,707 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 04:49:34" (1/1) ... [2018-09-15 16:49:34,720 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-15 16:49:35,231 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-15 16:49:35,249 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-15 16:49:35,368 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-15 16:49:35,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:49:35 WrapperNode [2018-09-15 16:49:35,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-15 16:49:35,438 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-15 16:49:35,438 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-15 16:49:35,438 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-15 16:49:35,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:49:35" (1/1) ... [2018-09-15 16:49:35,483 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:49:35" (1/1) ... [2018-09-15 16:49:35,552 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-15 16:49:35,552 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-15 16:49:35,553 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-15 16:49:35,553 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-15 16:49:35,565 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:49:35" (1/1) ... [2018-09-15 16:49:35,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:49:35" (1/1) ... [2018-09-15 16:49:35,571 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:49:35" (1/1) ... [2018-09-15 16:49:35,571 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:49:35" (1/1) ... [2018-09-15 16:49:35,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:49:35" (1/1) ... [2018-09-15 16:49:35,782 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:49:35" (1/1) ... [2018-09-15 16:49:35,792 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:49:35" (1/1) ... [2018-09-15 16:49:35,801 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-15 16:49:35,801 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-15 16:49:35,801 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-15 16:49:35,802 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-15 16:49:35,803 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:49:35" (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 16:49:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-15 16:49:35,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-15 16:49:35,878 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-15 16:49:35,879 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-15 16:49:35,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-15 16:49:35,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-15 16:49:35,879 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-15 16:49:35,880 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-15 16:49:38,792 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-15 16:49:38,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.09 04:49:38 BoogieIcfgContainer [2018-09-15 16:49:38,794 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-15 16:49:38,795 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-15 16:49:38,795 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-15 16:49:38,799 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-15 16:49:38,799 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.09 04:49:34" (1/3) ... [2018-09-15 16:49:38,800 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@783b11e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.09 04:49:38, skipping insertion in model container [2018-09-15 16:49:38,800 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:49:35" (2/3) ... [2018-09-15 16:49:38,800 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@783b11e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.09 04:49:38, skipping insertion in model container [2018-09-15 16:49:38,801 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.09 04:49:38" (3/3) ... [2018-09-15 16:49:38,802 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label54_true-unreach-call.c [2018-09-15 16:49:38,812 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-15 16:49:38,821 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-15 16:49:38,874 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-15 16:49:38,875 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-15 16:49:38,875 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-15 16:49:38,875 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-15 16:49:38,875 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-15 16:49:38,875 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-15 16:49:38,875 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-15 16:49:38,876 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-15 16:49:38,876 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-15 16:49:38,910 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states. [2018-09-15 16:49:38,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-09-15 16:49:38,920 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 16:49:38,922 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] [2018-09-15 16:49:38,923 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 16:49:38,929 INFO L82 PathProgramCache]: Analyzing trace with hash -1787309367, now seen corresponding path program 1 times [2018-09-15 16:49:38,931 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 16:49:38,932 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 70 with the following transitions: [2018-09-15 16:49:38,935 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], [453], [455], [796], [800], [806], [810], [817], [818], [819], [821] [2018-09-15 16:49:38,965 INFO L148 AbstractInterpreter]: Using domain CongruenceDomain [2018-09-15 16:49:38,966 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 16:49:39,179 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 16:49:39,181 INFO L272 AbstractInterpreter]: Visited 68 different actions 68 times. Never merged. Never widened. Never found a fixpoint. Largest state had 23 variables. [2018-09-15 16:49:39,224 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 16:49:39,418 INFO L232 lantSequenceWeakener]: Weakened 66 states. On average, predicates are now at 75.79% of their original sizes. [2018-09-15 16:49:39,418 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 16:49:39,574 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 16:49:39,576 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 16:49:39,577 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-15 16:49:39,577 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 16:49:39,585 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-15 16:49:39,593 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-15 16:49:39,594 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-15 16:49:39,597 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 5 states. [2018-09-15 16:49:43,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-15 16:49:43,127 INFO L93 Difference]: Finished difference Result 576 states and 995 transitions. [2018-09-15 16:49:43,128 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-09-15 16:49:43,130 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 69 [2018-09-15 16:49:43,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-15 16:49:43,157 INFO L225 Difference]: With dead ends: 576 [2018-09-15 16:49:43,157 INFO L226 Difference]: Without dead ends: 358 [2018-09-15 16:49:43,165 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 68 GetRequests, 65 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 16:49:43,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 358 states. [2018-09-15 16:49:43,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 358 to 356. [2018-09-15 16:49:43,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 356 states. [2018-09-15 16:49:43,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 356 states and 497 transitions. [2018-09-15 16:49:43,234 INFO L78 Accepts]: Start accepts. Automaton has 356 states and 497 transitions. Word has length 69 [2018-09-15 16:49:43,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-15 16:49:43,235 INFO L480 AbstractCegarLoop]: Abstraction has 356 states and 497 transitions. [2018-09-15 16:49:43,235 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-15 16:49:43,235 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 497 transitions. [2018-09-15 16:49:43,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-09-15 16:49:43,243 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 16:49:43,243 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-15 16:49:43,244 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 16:49:43,244 INFO L82 PathProgramCache]: Analyzing trace with hash -458145797, now seen corresponding path program 1 times [2018-09-15 16:49:43,244 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 16:49:43,244 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 141 with the following transitions: [2018-09-15 16:49:43,245 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], [453], [455], [458], [466], [474], [482], [490], [495], [498], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-09-15 16:49:43,249 INFO L148 AbstractInterpreter]: Using domain CongruenceDomain [2018-09-15 16:49:43,249 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 16:49:43,349 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 16:49:43,349 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 16:49:43,389 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 16:49:43,642 INFO L232 lantSequenceWeakener]: Weakened 137 states. On average, predicates are now at 74.33% of their original sizes. [2018-09-15 16:49:43,642 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 16:49:44,059 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 16:49:44,059 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 16:49:44,059 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-09-15 16:49:44,060 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 16:49:44,061 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-15 16:49:44,061 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-15 16:49:44,061 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-09-15 16:49:44,062 INFO L87 Difference]: Start difference. First operand 356 states and 497 transitions. Second operand 9 states. [2018-09-15 16:49:47,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-15 16:49:47,374 INFO L93 Difference]: Finished difference Result 719 states and 1134 transitions. [2018-09-15 16:49:47,378 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-15 16:49:47,378 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 140 [2018-09-15 16:49:47,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-15 16:49:47,383 INFO L225 Difference]: With dead ends: 719 [2018-09-15 16:49:47,384 INFO L226 Difference]: Without dead ends: 513 [2018-09-15 16:49:47,387 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 146 GetRequests, 132 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=62, Invalid=178, Unknown=0, NotChecked=0, Total=240 [2018-09-15 16:49:47,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 513 states. [2018-09-15 16:49:47,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 513 to 504. [2018-09-15 16:49:47,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 504 states. [2018-09-15 16:49:47,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 504 states and 662 transitions. [2018-09-15 16:49:47,424 INFO L78 Accepts]: Start accepts. Automaton has 504 states and 662 transitions. Word has length 140 [2018-09-15 16:49:47,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-15 16:49:47,425 INFO L480 AbstractCegarLoop]: Abstraction has 504 states and 662 transitions. [2018-09-15 16:49:47,425 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-15 16:49:47,425 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 662 transitions. [2018-09-15 16:49:47,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-09-15 16:49:47,432 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 16:49:47,432 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, 1, 1, 1, 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 16:49:47,433 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 16:49:47,433 INFO L82 PathProgramCache]: Analyzing trace with hash -1321664972, now seen corresponding path program 1 times [2018-09-15 16:49:47,433 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 16:49:47,434 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 150 with the following transitions: [2018-09-15 16:49:47,434 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], [453], [455], [458], [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 16:49:47,437 INFO L148 AbstractInterpreter]: Using domain CongruenceDomain [2018-09-15 16:49:47,438 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 16:49:47,557 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 16:49:47,557 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 16:49:47,595 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 16:49:47,738 INFO L232 lantSequenceWeakener]: Weakened 146 states. On average, predicates are now at 74.3% of their original sizes. [2018-09-15 16:49:47,738 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 16:49:48,369 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 16:49:48,370 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 16:49:48,370 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-09-15 16:49:48,370 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 16:49:48,371 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-15 16:49:48,371 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-15 16:49:48,371 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-09-15 16:49:48,372 INFO L87 Difference]: Start difference. First operand 504 states and 662 transitions. Second operand 9 states. [2018-09-15 16:49:51,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-15 16:49:51,244 INFO L93 Difference]: Finished difference Result 1139 states and 1712 transitions. [2018-09-15 16:49:51,247 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-09-15 16:49:51,247 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 149 [2018-09-15 16:49:51,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-15 16:49:51,253 INFO L225 Difference]: With dead ends: 1139 [2018-09-15 16:49:51,253 INFO L226 Difference]: Without dead ends: 785 [2018-09-15 16:49:51,255 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 155 GetRequests, 141 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 16:49:51,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 785 states. [2018-09-15 16:49:51,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 785 to 778. [2018-09-15 16:49:51,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 778 states. [2018-09-15 16:49:51,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 778 states and 957 transitions. [2018-09-15 16:49:51,295 INFO L78 Accepts]: Start accepts. Automaton has 778 states and 957 transitions. Word has length 149 [2018-09-15 16:49:51,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-15 16:49:51,299 INFO L480 AbstractCegarLoop]: Abstraction has 778 states and 957 transitions. [2018-09-15 16:49:51,299 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-15 16:49:51,299 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 957 transitions. [2018-09-15 16:49:51,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-09-15 16:49:51,308 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 16:49:51,308 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:49:51,309 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 16:49:51,309 INFO L82 PathProgramCache]: Analyzing trace with hash -429565636, now seen corresponding path program 1 times [2018-09-15 16:49:51,309 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 16:49:51,310 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 186 with the following transitions: [2018-09-15 16:49:51,311 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], [453], [455], [458], [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 16:49:51,319 INFO L148 AbstractInterpreter]: Using domain CongruenceDomain [2018-09-15 16:49:51,319 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 16:49:51,490 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 16:49:51,491 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 16:49:51,514 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 16:49:51,733 INFO L232 lantSequenceWeakener]: Weakened 182 states. On average, predicates are now at 73.99% of their original sizes. [2018-09-15 16:49:51,733 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 16:49:52,119 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 16:49:52,119 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 16:49:52,120 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-09-15 16:49:52,120 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 16:49:52,120 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-15 16:49:52,120 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-15 16:49:52,121 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-09-15 16:49:52,121 INFO L87 Difference]: Start difference. First operand 778 states and 957 transitions. Second operand 9 states. [2018-09-15 16:49:55,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-15 16:49:55,596 INFO L93 Difference]: Finished difference Result 1563 states and 2059 transitions. [2018-09-15 16:49:55,597 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-15 16:49:55,597 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 185 [2018-09-15 16:49:55,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-15 16:49:55,603 INFO L225 Difference]: With dead ends: 1563 [2018-09-15 16:49:55,603 INFO L226 Difference]: Without dead ends: 935 [2018-09-15 16:49:55,606 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 191 GetRequests, 177 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 16:49:55,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 935 states. [2018-09-15 16:49:55,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 935 to 928. [2018-09-15 16:49:55,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 928 states. [2018-09-15 16:49:55,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 928 states and 1133 transitions. [2018-09-15 16:49:55,641 INFO L78 Accepts]: Start accepts. Automaton has 928 states and 1133 transitions. Word has length 185 [2018-09-15 16:49:55,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-15 16:49:55,642 INFO L480 AbstractCegarLoop]: Abstraction has 928 states and 1133 transitions. [2018-09-15 16:49:55,642 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-15 16:49:55,642 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1133 transitions. [2018-09-15 16:49:55,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-09-15 16:49:55,648 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 16:49:55,649 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:49:55,649 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 16:49:55,649 INFO L82 PathProgramCache]: Analyzing trace with hash -262323077, now seen corresponding path program 1 times [2018-09-15 16:49:55,650 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 16:49:55,650 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 205 with the following transitions: [2018-09-15 16:49:55,651 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], [453], [455], [458], [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 16:49:55,654 INFO L148 AbstractInterpreter]: Using domain CongruenceDomain [2018-09-15 16:49:55,654 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 16:49:55,899 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 16:49:55,899 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 16:49:55,938 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 16:49:56,020 INFO L232 lantSequenceWeakener]: Weakened 201 states. On average, predicates are now at 73.8% of their original sizes. [2018-09-15 16:49:56,020 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 16:49:56,110 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 16:49:56,110 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 16:49:56,110 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-09-15 16:49:56,111 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 16:49:56,111 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-15 16:49:56,112 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-15 16:49:56,112 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-09-15 16:49:56,112 INFO L87 Difference]: Start difference. First operand 928 states and 1133 transitions. Second operand 9 states. [2018-09-15 16:49:57,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-15 16:49:57,898 INFO L93 Difference]: Finished difference Result 1942 states and 2573 transitions. [2018-09-15 16:49:57,901 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-15 16:49:57,901 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 204 [2018-09-15 16:49:57,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-15 16:49:57,907 INFO L225 Difference]: With dead ends: 1942 [2018-09-15 16:49:57,907 INFO L226 Difference]: Without dead ends: 1164 [2018-09-15 16:49:57,910 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 210 GetRequests, 196 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 16:49:57,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1164 states. [2018-09-15 16:49:57,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1164 to 1157. [2018-09-15 16:49:57,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1157 states. [2018-09-15 16:49:57,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 1157 states and 1390 transitions. [2018-09-15 16:49:57,942 INFO L78 Accepts]: Start accepts. Automaton has 1157 states and 1390 transitions. Word has length 204 [2018-09-15 16:49:57,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-15 16:49:57,942 INFO L480 AbstractCegarLoop]: Abstraction has 1157 states and 1390 transitions. [2018-09-15 16:49:57,942 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-15 16:49:57,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1390 transitions. [2018-09-15 16:49:57,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-09-15 16:49:57,947 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 16:49:57,947 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, 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 16:49:57,947 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 16:49:57,948 INFO L82 PathProgramCache]: Analyzing trace with hash -238048343, now seen corresponding path program 1 times [2018-09-15 16:49:57,948 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 16:49:57,948 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 228 with the following transitions: [2018-09-15 16:49:57,948 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], [453], [455], [458], [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 16:49:57,950 INFO L148 AbstractInterpreter]: Using domain CongruenceDomain [2018-09-15 16:49:57,951 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 16:49:58,030 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 16:49:58,031 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 16:49:58,075 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 16:49:58,176 INFO L232 lantSequenceWeakener]: Weakened 224 states. On average, predicates are now at 76.11% of their original sizes. [2018-09-15 16:49:58,177 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 16:49:58,506 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 16:49:58,506 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 16:49:58,506 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-09-15 16:49:58,507 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 16:49:58,507 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-15 16:49:58,507 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-15 16:49:58,508 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-09-15 16:49:58,508 INFO L87 Difference]: Start difference. First operand 1157 states and 1390 transitions. Second operand 9 states. [2018-09-15 16:50:01,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-15 16:50:01,203 INFO L93 Difference]: Finished difference Result 2420 states and 3040 transitions. [2018-09-15 16:50:01,211 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-15 16:50:01,212 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 227 [2018-09-15 16:50:01,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-15 16:50:01,219 INFO L225 Difference]: With dead ends: 2420 [2018-09-15 16:50:01,219 INFO L226 Difference]: Without dead ends: 1413 [2018-09-15 16:50:01,222 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 233 GetRequests, 219 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 16:50:01,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1413 states. [2018-09-15 16:50:01,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1413 to 1392. [2018-09-15 16:50:01,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1392 states. [2018-09-15 16:50:01,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 1392 states and 1678 transitions. [2018-09-15 16:50:01,261 INFO L78 Accepts]: Start accepts. Automaton has 1392 states and 1678 transitions. Word has length 227 [2018-09-15 16:50:01,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-15 16:50:01,262 INFO L480 AbstractCegarLoop]: Abstraction has 1392 states and 1678 transitions. [2018-09-15 16:50:01,262 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-15 16:50:01,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 1678 transitions. [2018-09-15 16:50:01,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-09-15 16:50:01,268 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 16:50:01,269 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, 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] [2018-09-15 16:50:01,269 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 16:50:01,269 INFO L82 PathProgramCache]: Analyzing trace with hash 539122685, now seen corresponding path program 1 times [2018-09-15 16:50:01,269 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 16:50:01,269 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 254 with the following transitions: [2018-09-15 16:50:01,270 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], [453], [455], [458], [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 16:50:01,276 INFO L148 AbstractInterpreter]: Using domain CongruenceDomain [2018-09-15 16:50:01,276 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 16:50:01,400 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 16:50:01,400 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 16:50:01,437 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 16:50:01,560 INFO L232 lantSequenceWeakener]: Weakened 250 states. On average, predicates are now at 75.99% of their original sizes. [2018-09-15 16:50:01,560 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 16:50:01,931 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 16:50:01,932 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 16:50:01,932 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-09-15 16:50:01,932 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 16:50:01,933 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-15 16:50:01,933 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-15 16:50:01,933 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-09-15 16:50:01,933 INFO L87 Difference]: Start difference. First operand 1392 states and 1678 transitions. Second operand 9 states. [2018-09-15 16:50:04,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-15 16:50:04,616 INFO L93 Difference]: Finished difference Result 3072 states and 3947 transitions. [2018-09-15 16:50:04,617 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-15 16:50:04,617 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 253 [2018-09-15 16:50:04,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-15 16:50:04,626 INFO L225 Difference]: With dead ends: 3072 [2018-09-15 16:50:04,626 INFO L226 Difference]: Without dead ends: 1830 [2018-09-15 16:50:04,630 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 259 GetRequests, 245 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 16:50:04,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1830 states. [2018-09-15 16:50:04,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1830 to 1796. [2018-09-15 16:50:04,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1796 states. [2018-09-15 16:50:04,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 1796 states and 2263 transitions. [2018-09-15 16:50:04,675 INFO L78 Accepts]: Start accepts. Automaton has 1796 states and 2263 transitions. Word has length 253 [2018-09-15 16:50:04,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-15 16:50:04,676 INFO L480 AbstractCegarLoop]: Abstraction has 1796 states and 2263 transitions. [2018-09-15 16:50:04,676 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-15 16:50:04,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 2263 transitions. [2018-09-15 16:50:04,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-09-15 16:50:04,682 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 16:50:04,682 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, 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] [2018-09-15 16:50:04,682 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 16:50:04,683 INFO L82 PathProgramCache]: Analyzing trace with hash -431036660, now seen corresponding path program 1 times [2018-09-15 16:50:04,683 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 16:50:04,683 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 259 with the following transitions: [2018-09-15 16:50:04,683 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], [453], [455], [458], [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 16:50:04,685 INFO L148 AbstractInterpreter]: Using domain CongruenceDomain [2018-09-15 16:50:04,685 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 16:50:04,852 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 16:50:04,852 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 16:50:04,887 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 16:50:05,081 INFO L232 lantSequenceWeakener]: Weakened 255 states. On average, predicates are now at 73.72% of their original sizes. [2018-09-15 16:50:05,081 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 16:50:05,176 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 16:50:05,176 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 16:50:05,176 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-09-15 16:50:05,176 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 16:50:05,177 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-15 16:50:05,177 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-15 16:50:05,177 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-09-15 16:50:05,177 INFO L87 Difference]: Start difference. First operand 1796 states and 2263 transitions. Second operand 9 states. [2018-09-15 16:50:08,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-15 16:50:08,472 INFO L93 Difference]: Finished difference Result 3876 states and 5109 transitions. [2018-09-15 16:50:08,481 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-15 16:50:08,482 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 258 [2018-09-15 16:50:08,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-15 16:50:08,493 INFO L225 Difference]: With dead ends: 3876 [2018-09-15 16:50:08,493 INFO L226 Difference]: Without dead ends: 2230 [2018-09-15 16:50:08,498 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 264 GetRequests, 250 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=62, Invalid=178, Unknown=0, NotChecked=0, Total=240 [2018-09-15 16:50:08,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2230 states. [2018-09-15 16:50:08,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2230 to 2211. [2018-09-15 16:50:08,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2211 states. [2018-09-15 16:50:08,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 2211 states and 2799 transitions. [2018-09-15 16:50:08,606 INFO L78 Accepts]: Start accepts. Automaton has 2211 states and 2799 transitions. Word has length 258 [2018-09-15 16:50:08,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-15 16:50:08,606 INFO L480 AbstractCegarLoop]: Abstraction has 2211 states and 2799 transitions. [2018-09-15 16:50:08,606 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-15 16:50:08,606 INFO L276 IsEmpty]: Start isEmpty. Operand 2211 states and 2799 transitions. [2018-09-15 16:50:08,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-09-15 16:50:08,612 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 16:50:08,612 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, 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] [2018-09-15 16:50:08,613 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 16:50:08,613 INFO L82 PathProgramCache]: Analyzing trace with hash -1198874365, now seen corresponding path program 1 times [2018-09-15 16:50:08,613 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 16:50:08,614 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 264 with the following transitions: [2018-09-15 16:50:08,614 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], [453], [455], [458], [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 16:50:08,616 INFO L148 AbstractInterpreter]: Using domain CongruenceDomain [2018-09-15 16:50:08,616 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 16:50:08,823 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 16:50:08,824 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 16:50:08,859 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 16:50:09,014 INFO L232 lantSequenceWeakener]: Weakened 260 states. On average, predicates are now at 76.04% of their original sizes. [2018-09-15 16:50:09,015 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 16:50:09,221 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 16:50:09,221 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 16:50:09,221 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-09-15 16:50:09,221 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 16:50:09,222 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-15 16:50:09,222 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-15 16:50:09,222 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-09-15 16:50:09,223 INFO L87 Difference]: Start difference. First operand 2211 states and 2799 transitions. Second operand 9 states. [2018-09-15 16:50:11,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-15 16:50:11,744 INFO L93 Difference]: Finished difference Result 4540 states and 5880 transitions. [2018-09-15 16:50:11,747 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-15 16:50:11,747 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 263 [2018-09-15 16:50:11,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-15 16:50:11,758 INFO L225 Difference]: With dead ends: 4540 [2018-09-15 16:50:11,758 INFO L226 Difference]: Without dead ends: 2479 [2018-09-15 16:50:11,764 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 269 GetRequests, 255 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=62, Invalid=178, Unknown=0, NotChecked=0, Total=240 [2018-09-15 16:50:11,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2479 states. [2018-09-15 16:50:11,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2479 to 2446. [2018-09-15 16:50:11,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2446 states. [2018-09-15 16:50:11,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 2446 states and 3100 transitions. [2018-09-15 16:50:11,821 INFO L78 Accepts]: Start accepts. Automaton has 2446 states and 3100 transitions. Word has length 263 [2018-09-15 16:50:11,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-15 16:50:11,822 INFO L480 AbstractCegarLoop]: Abstraction has 2446 states and 3100 transitions. [2018-09-15 16:50:11,822 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-15 16:50:11,822 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 3100 transitions. [2018-09-15 16:50:11,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-09-15 16:50:11,831 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 16:50:11,832 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:50:11,832 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 16:50:11,832 INFO L82 PathProgramCache]: Analyzing trace with hash 452404964, now seen corresponding path program 1 times [2018-09-15 16:50:11,832 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 16:50:11,833 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 348 with the following transitions: [2018-09-15 16:50:11,833 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], [453], [455], [458], [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 16:50:11,834 INFO L148 AbstractInterpreter]: Using domain CongruenceDomain [2018-09-15 16:50:11,834 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 16:50:12,000 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 16:50:12,000 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 16:50:12,037 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 16:50:12,249 INFO L232 lantSequenceWeakener]: Weakened 344 states. On average, predicates are now at 73.43% of their original sizes. [2018-09-15 16:50:12,250 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 16:50:12,900 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 16:50:12,900 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 16:50:12,901 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-09-15 16:50:12,901 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 16:50:12,901 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-15 16:50:12,901 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-15 16:50:12,902 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-09-15 16:50:12,902 INFO L87 Difference]: Start difference. First operand 2446 states and 3100 transitions. Second operand 9 states. [2018-09-15 16:50:16,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-15 16:50:16,652 INFO L93 Difference]: Finished difference Result 4340 states and 5508 transitions. [2018-09-15 16:50:16,652 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-15 16:50:16,652 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 347 [2018-09-15 16:50:16,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-15 16:50:16,655 INFO L225 Difference]: With dead ends: 4340 [2018-09-15 16:50:16,655 INFO L226 Difference]: Without dead ends: 0 [2018-09-15 16:50:16,663 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 355 GetRequests, 339 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 16:50:16,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-15 16:50:16,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-15 16:50:16,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-15 16:50:16,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-15 16:50:16,664 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 347 [2018-09-15 16:50:16,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-15 16:50:16,664 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-15 16:50:16,664 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-15 16:50:16,665 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-15 16:50:16,665 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-15 16:50:16,669 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-15 16:50:16,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-15 16:50:16,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-15 16:50:16,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-15 16:50:16,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-15 16:50:17,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-15 16:50:17,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-15 16:50:17,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-15 16:50:17,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-15 16:50:17,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-15 16:50:17,053 WARN L178 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 52 [2018-09-15 16:50:18,471 WARN L178 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 116 DAG size of output: 85 [2018-09-15 16:50:18,615 WARN L178 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 40 [2018-09-15 16:50:18,732 WARN L178 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 44 [2018-09-15 16:50:18,735 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-15 16:50:18,735 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-09-15 16:50:18,735 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-15 16:50:18,735 INFO L426 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-09-15 16:50:18,735 INFO L426 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,735 INFO L426 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,735 INFO L426 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,735 INFO L426 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,736 INFO L426 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,736 INFO L426 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,736 INFO L426 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-09-15 16:50:18,736 INFO L426 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-09-15 16:50:18,736 INFO L426 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-09-15 16:50:18,736 INFO L426 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-09-15 16:50:18,736 INFO L426 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-09-15 16:50:18,736 INFO L426 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-09-15 16:50:18,736 INFO L426 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-09-15 16:50:18,736 INFO L426 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-09-15 16:50:18,736 INFO L426 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-09-15 16:50:18,736 INFO L426 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-09-15 16:50:18,736 INFO L426 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-09-15 16:50:18,737 INFO L426 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,737 INFO L426 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,737 INFO L426 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,737 INFO L426 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,737 INFO L426 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,737 INFO L426 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-09-15 16:50:18,737 INFO L426 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-09-15 16:50:18,737 INFO L426 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-09-15 16:50:18,737 INFO L426 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-09-15 16:50:18,737 INFO L426 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-09-15 16:50:18,737 INFO L426 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-09-15 16:50:18,737 INFO L426 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-09-15 16:50:18,738 INFO L426 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-09-15 16:50:18,738 INFO L426 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-09-15 16:50:18,738 INFO L426 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-09-15 16:50:18,738 INFO L426 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-09-15 16:50:18,738 INFO L426 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-09-15 16:50:18,738 INFO L426 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-09-15 16:50:18,738 INFO L426 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-09-15 16:50:18,738 INFO L426 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,738 INFO L426 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,738 INFO L426 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,738 INFO L426 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,738 INFO L426 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,739 INFO L426 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-09-15 16:50:18,739 INFO L426 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-09-15 16:50:18,739 INFO L426 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-09-15 16:50:18,739 INFO L426 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-09-15 16:50:18,739 INFO L426 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-09-15 16:50:18,739 INFO L426 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-09-15 16:50:18,739 INFO L426 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-09-15 16:50:18,739 INFO L426 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-09-15 16:50:18,739 INFO L426 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-09-15 16:50:18,739 INFO L426 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-09-15 16:50:18,740 INFO L426 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,740 INFO L426 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,740 INFO L426 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,740 INFO L426 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,740 INFO L426 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,740 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 190) no Hoare annotation was computed. [2018-09-15 16:50:18,740 INFO L426 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-09-15 16:50:18,740 INFO L426 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-09-15 16:50:18,740 INFO L426 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-09-15 16:50:18,740 INFO L426 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-09-15 16:50:18,741 INFO L426 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-09-15 16:50:18,741 INFO L426 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-09-15 16:50:18,741 INFO L426 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-09-15 16:50:18,741 INFO L426 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-09-15 16:50:18,741 INFO L426 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-09-15 16:50:18,741 INFO L426 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-09-15 16:50:18,741 INFO L426 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-09-15 16:50:18,741 INFO L426 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-09-15 16:50:18,742 INFO L426 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-09-15 16:50:18,742 INFO L426 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,742 INFO L426 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,742 INFO L426 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,742 INFO L426 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,742 INFO L426 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,742 INFO L426 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-09-15 16:50:18,743 INFO L426 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-09-15 16:50:18,743 INFO L426 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-09-15 16:50:18,743 INFO L426 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-09-15 16:50:18,743 INFO L426 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-09-15 16:50:18,743 INFO L426 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-09-15 16:50:18,743 INFO L426 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-09-15 16:50:18,743 INFO L426 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-09-15 16:50:18,743 INFO L426 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-09-15 16:50:18,744 INFO L426 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,744 INFO L426 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,744 INFO L426 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,744 INFO L426 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,744 INFO L426 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,744 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,744 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,744 INFO L426 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-09-15 16:50:18,745 INFO L426 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-09-15 16:50:18,745 INFO L426 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-09-15 16:50:18,745 INFO L426 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-09-15 16:50:18,745 INFO L426 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-09-15 16:50:18,745 INFO L426 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-09-15 16:50:18,745 INFO L426 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-09-15 16:50:18,745 INFO L426 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-09-15 16:50:18,745 INFO L426 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-09-15 16:50:18,746 INFO L426 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-09-15 16:50:18,746 INFO L426 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-09-15 16:50:18,746 INFO L426 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-09-15 16:50:18,746 INFO L426 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-09-15 16:50:18,746 INFO L426 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,746 INFO L426 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,746 INFO L426 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,746 INFO L426 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,746 INFO L426 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-09-15 16:50:18,747 INFO L426 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,747 INFO L426 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,747 INFO L426 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-09-15 16:50:18,747 INFO L426 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-09-15 16:50:18,747 INFO L426 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-09-15 16:50:18,747 INFO L426 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-09-15 16:50:18,747 INFO L426 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-09-15 16:50:18,747 INFO L426 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-09-15 16:50:18,748 INFO L426 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-09-15 16:50:18,748 INFO L426 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-09-15 16:50:18,748 INFO L426 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-09-15 16:50:18,748 INFO L426 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-09-15 16:50:18,748 INFO L426 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-09-15 16:50:18,748 INFO L426 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-09-15 16:50:18,748 INFO L426 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-09-15 16:50:18,748 INFO L426 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,748 INFO L426 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,749 INFO L426 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,749 INFO L426 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,749 INFO L426 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,749 INFO L426 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,749 INFO L426 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-09-15 16:50:18,749 INFO L426 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-09-15 16:50:18,749 INFO L426 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-09-15 16:50:18,749 INFO L426 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-09-15 16:50:18,749 INFO L426 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-09-15 16:50:18,750 INFO L426 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-09-15 16:50:18,750 INFO L426 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-09-15 16:50:18,750 INFO L426 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-09-15 16:50:18,750 INFO L426 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-09-15 16:50:18,750 INFO L426 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-09-15 16:50:18,750 INFO L426 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-09-15 16:50:18,751 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 16:50:18,751 INFO L426 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-09-15 16:50:18,751 INFO L426 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-09-15 16:50:18,751 INFO L426 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-09-15 16:50:18,751 INFO L426 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,751 INFO L426 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,751 INFO L426 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,751 INFO L426 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,751 INFO L426 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,752 INFO L426 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,752 INFO L426 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-09-15 16:50:18,752 INFO L426 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-09-15 16:50:18,752 INFO L426 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-09-15 16:50:18,752 INFO L426 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-09-15 16:50:18,752 INFO L426 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-09-15 16:50:18,752 INFO L426 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-09-15 16:50:18,752 INFO L426 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-09-15 16:50:18,752 INFO L426 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-09-15 16:50:18,752 INFO L426 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-09-15 16:50:18,753 INFO L426 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-09-15 16:50:18,753 INFO L426 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-09-15 16:50:18,753 INFO L426 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-09-15 16:50:18,753 INFO L426 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-09-15 16:50:18,753 INFO L426 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,753 INFO L426 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,753 INFO L426 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,753 INFO L426 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,753 INFO L426 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,753 INFO L426 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,753 INFO L426 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-09-15 16:50:18,753 INFO L426 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-09-15 16:50:18,753 INFO L426 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-09-15 16:50:18,753 INFO L426 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-09-15 16:50:18,753 INFO L426 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-09-15 16:50:18,754 INFO L426 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-09-15 16:50:18,754 INFO L426 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-09-15 16:50:18,754 INFO L426 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-09-15 16:50:18,754 INFO L426 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-09-15 16:50:18,754 INFO L426 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-09-15 16:50:18,754 INFO L426 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-09-15 16:50:18,754 INFO L426 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-09-15 16:50:18,754 INFO L426 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,754 INFO L426 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,754 INFO L426 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,754 INFO L426 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,754 INFO L426 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,754 INFO L426 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:18,754 INFO L426 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-09-15 16:50:18,754 INFO L426 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-09-15 16:50:18,755 INFO L426 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-09-15 16:50:18,755 INFO L426 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-09-15 16:50:18,755 INFO L426 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-09-15 16:50:18,755 INFO L426 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-09-15 16:50:18,755 INFO L426 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-09-15 16:50:18,755 INFO L426 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-09-15 16:50:18,755 INFO L426 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-09-15 16:50:18,755 INFO L426 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-09-15 16:50:18,755 INFO L426 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-09-15 16:50:18,755 INFO L426 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-09-15 16:50:18,755 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-15 16:50:18,755 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 16:50:18,755 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-15 16:50:18,756 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-15 16:50:18,756 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 16:50:18,756 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2018-09-15 16:50:18,756 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 16:50:18,756 INFO L426 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-09-15 16:50:18,756 INFO L426 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-09-15 16:50:18,756 INFO L426 ceAbstractionStarter]: For program point L582-1(lines 582 591) no Hoare annotation was computed. [2018-09-15 16:50:18,756 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 16:50:18,756 INFO L426 ceAbstractionStarter]: For program point L582-4(lines 576 592) no Hoare annotation was computed. [2018-09-15 16:50:18,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.09 04:50:18 BoogieIcfgContainer [2018-09-15 16:50:18,771 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-15 16:50:18,772 INFO L168 Benchmark]: Toolchain (without parser) took 44085.44 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 2.4 GB in the end (delta: -951.1 MB). Peak memory consumption was 243.2 MB. Max. memory is 7.1 GB. [2018-09-15 16:50:18,773 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-15 16:50:18,773 INFO L168 Benchmark]: CACSL2BoogieTranslator took 747.19 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 16:50:18,774 INFO L168 Benchmark]: Boogie Procedure Inliner took 114.20 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 16:50:18,775 INFO L168 Benchmark]: Boogie Preprocessor took 248.59 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 789.1 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -889.3 MB). Peak memory consumption was 30.1 MB. Max. memory is 7.1 GB. [2018-09-15 16:50:18,776 INFO L168 Benchmark]: RCFGBuilder took 2992.45 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 108.8 MB). Peak memory consumption was 108.8 MB. Max. memory is 7.1 GB. [2018-09-15 16:50:18,776 INFO L168 Benchmark]: TraceAbstraction took 39975.83 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 405.3 MB). Free memory was 2.1 GB in the beginning and 2.4 GB in the end (delta: -223.6 MB). Peak memory consumption was 181.7 MB. Max. memory is 7.1 GB. [2018-09-15 16:50:18,781 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 747.19 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 114.20 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 248.59 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 789.1 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -889.3 MB). Peak memory consumption was 30.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2992.45 ms. Allocated memory is still 2.3 GB. Free memory was 2.3 GB in the beginning and 2.1 GB in the end (delta: 108.8 MB). Peak memory consumption was 108.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 39975.83 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 405.3 MB). Free memory was 2.1 GB in the beginning and 2.4 GB in the end (delta: -223.6 MB). Peak memory consumption was 181.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 190]: 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, 39.8s OverallTime, 10 OverallIterations, 4 TraceHistogramMax, 30.1s AutomataDifference, 0.0s DeadEndRemovalTime, 2.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1867 SDtfs, 6402 SDslu, 3048 SDs, 0 SdLazy, 16897 SolverSat, 2132 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 24.8s Time, PredicateUnifierStatistics: 20 DeclaredPredicates, 2150 GetRequests, 2019 SyntacticMatches, 0 SemanticMatches, 131 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 234 ImplicationChecksByTransitivity, 4.0s 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, 2.0s AbstIntTime, 10 AbstIntIterations, 10 AbstIntStrong, 0.9970682666324975 AbsIntWeakeningRatio, 0.11031175059952038 AbsIntAvgWeakeningVarsNumRemoved, 5.541486810551559 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, 1.6s 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_label54_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_CON-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-15_16-50-18-798.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem10_label54_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_CON-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-15_16-50-18-798.csv Received shutdown request...