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_label52_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-15 16:49:31,275 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-15 16:49:31,277 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-15 16:49:31,290 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-15 16:49:31,290 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-15 16:49:31,292 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-15 16:49:31,293 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-15 16:49:31,295 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-15 16:49:31,297 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-15 16:49:31,298 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-15 16:49:31,299 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-15 16:49:31,299 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-15 16:49:31,300 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-15 16:49:31,301 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-15 16:49:31,302 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-15 16:49:31,303 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-15 16:49:31,304 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-15 16:49:31,306 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-15 16:49:31,308 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-15 16:49:31,309 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-15 16:49:31,310 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-15 16:49:31,311 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-15 16:49:31,313 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-15 16:49:31,314 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-15 16:49:31,314 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-15 16:49:31,315 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-15 16:49:31,316 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-15 16:49:31,317 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-15 16:49:31,318 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-15 16:49:31,319 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-15 16:49:31,319 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-15 16:49:31,320 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-15 16:49:31,320 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-15 16:49:31,320 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-15 16:49:31,321 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-15 16:49:31,322 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-15 16:49:31,322 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 16:49:31,337 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-15 16:49:31,337 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-15 16:49:31,338 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-15 16:49:31,338 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-15 16:49:31,338 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-15 16:49:31,339 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-15 16:49:31,339 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-15 16:49:31,339 INFO L133 SettingsManager]: * Octagon Domain=false [2018-09-15 16:49:31,339 INFO L133 SettingsManager]: * Abstract domain=CongruenceDomain [2018-09-15 16:49:31,339 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-15 16:49:31,340 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-15 16:49:31,340 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-15 16:49:31,341 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-15 16:49:31,341 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-15 16:49:31,341 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-15 16:49:31,341 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-15 16:49:31,342 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-15 16:49:31,342 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-15 16:49:31,342 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-15 16:49:31,342 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-15 16:49:31,342 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-15 16:49:31,343 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-15 16:49:31,343 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-15 16:49:31,343 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-15 16:49:31,343 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-15 16:49:31,343 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-15 16:49:31,344 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-15 16:49:31,344 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-15 16:49:31,344 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-15 16:49:31,344 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-15 16:49:31,344 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-15 16:49:31,345 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-15 16:49:31,345 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-15 16:49:31,345 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-15 16:49:31,402 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-15 16:49:31,416 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-15 16:49:31,420 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-15 16:49:31,421 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-15 16:49:31,422 INFO L276 PluginConnector]: CDTParser initialized [2018-09-15 16:49:31,422 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label52_true-unreach-call.c [2018-09-15 16:49:31,757 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/605030b3d/f1993f1061d14853b5cbf67c828a20cd/FLAG17beb9280 [2018-09-15 16:49:32,059 INFO L277 CDTParser]: Found 1 translation units. [2018-09-15 16:49:32,060 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label52_true-unreach-call.c [2018-09-15 16:49:32,077 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/605030b3d/f1993f1061d14853b5cbf67c828a20cd/FLAG17beb9280 [2018-09-15 16:49:32,095 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/605030b3d/f1993f1061d14853b5cbf67c828a20cd [2018-09-15 16:49:32,107 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-15 16:49:32,109 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-15 16:49:32,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-15 16:49:32,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-15 16:49:32,118 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-15 16:49:32,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 04:49:32" (1/1) ... [2018-09-15 16:49:32,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46cb0a70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:49:32, skipping insertion in model container [2018-09-15 16:49:32,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 04:49:32" (1/1) ... [2018-09-15 16:49:32,136 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-15 16:49:32,608 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-15 16:49:32,627 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-15 16:49:32,756 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-15 16:49:32,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:49:32 WrapperNode [2018-09-15 16:49:32,807 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-15 16:49:32,808 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-15 16:49:32,808 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-15 16:49:32,808 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-15 16:49:32,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:49:32" (1/1) ... [2018-09-15 16:49:32,843 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:49:32" (1/1) ... [2018-09-15 16:49:32,904 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-15 16:49:32,904 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-15 16:49:32,904 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-15 16:49:32,905 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-15 16:49:33,047 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:49:32" (1/1) ... [2018-09-15 16:49:33,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:49:32" (1/1) ... [2018-09-15 16:49:33,054 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:49:32" (1/1) ... [2018-09-15 16:49:33,055 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:49:32" (1/1) ... [2018-09-15 16:49:33,082 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:49:32" (1/1) ... [2018-09-15 16:49:33,104 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:49:32" (1/1) ... [2018-09-15 16:49:33,117 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:49:32" (1/1) ... [2018-09-15 16:49:33,137 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-15 16:49:33,139 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-15 16:49:33,140 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-15 16:49:33,140 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-15 16:49:33,142 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:49:32" (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 16:49:33,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-15 16:49:33,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-15 16:49:33,208 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-15 16:49:33,209 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-15 16:49:33,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-15 16:49:33,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-15 16:49:33,209 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-15 16:49:33,209 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-15 16:49:36,493 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-15 16:49:36,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.09 04:49:36 BoogieIcfgContainer [2018-09-15 16:49:36,494 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-15 16:49:36,495 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-15 16:49:36,495 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-15 16:49:36,498 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-15 16:49:36,498 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.09 04:49:32" (1/3) ... [2018-09-15 16:49:36,499 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e2ce22f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.09 04:49:36, skipping insertion in model container [2018-09-15 16:49:36,499 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 04:49:32" (2/3) ... [2018-09-15 16:49:36,500 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e2ce22f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.09 04:49:36, skipping insertion in model container [2018-09-15 16:49:36,500 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.09 04:49:36" (3/3) ... [2018-09-15 16:49:36,502 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label52_true-unreach-call.c [2018-09-15 16:49:36,510 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-15 16:49:36,519 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-15 16:49:36,575 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-15 16:49:36,576 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-15 16:49:36,577 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-15 16:49:36,577 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-15 16:49:36,577 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-15 16:49:36,577 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-15 16:49:36,579 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-15 16:49:36,579 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-15 16:49:36,579 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-15 16:49:36,626 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states. [2018-09-15 16:49:36,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-15 16:49:36,637 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 16:49:36,638 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] [2018-09-15 16:49:36,639 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 16:49:36,644 INFO L82 PathProgramCache]: Analyzing trace with hash 919297452, now seen corresponding path program 1 times [2018-09-15 16:49:36,646 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 16:49:36,647 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 49 with the following transitions: [2018-09-15 16:49:36,649 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], [285], [287], [796], [800], [806], [810], [817], [818], [819], [821] [2018-09-15 16:49:36,682 INFO L148 AbstractInterpreter]: Using domain CongruenceDomain [2018-09-15 16:49:36,682 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 16:49:36,894 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 16:49:36,896 INFO L272 AbstractInterpreter]: Visited 47 different actions 47 times. Never merged. Never widened. Never found a fixpoint. Largest state had 23 variables. [2018-09-15 16:49:36,909 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 16:49:37,050 INFO L232 lantSequenceWeakener]: Weakened 45 states. On average, predicates are now at 75.1% of their original sizes. [2018-09-15 16:49:37,050 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 16:49:37,116 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 16:49:37,117 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 16:49:37,118 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-15 16:49:37,118 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 16:49:37,123 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-15 16:49:37,129 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-15 16:49:37,130 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-15 16:49:37,133 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 5 states. [2018-09-15 16:49:39,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-15 16:49:39,404 INFO L93 Difference]: Finished difference Result 576 states and 995 transitions. [2018-09-15 16:49:39,405 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-09-15 16:49:39,406 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 48 [2018-09-15 16:49:39,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-15 16:49:39,424 INFO L225 Difference]: With dead ends: 576 [2018-09-15 16:49:39,424 INFO L226 Difference]: Without dead ends: 358 [2018-09-15 16:49:39,432 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 47 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-09-15 16:49:39,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 358 states. [2018-09-15 16:49:39,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 358 to 356. [2018-09-15 16:49:39,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 356 states. [2018-09-15 16:49:39,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 356 states and 497 transitions. [2018-09-15 16:49:39,504 INFO L78 Accepts]: Start accepts. Automaton has 356 states and 497 transitions. Word has length 48 [2018-09-15 16:49:39,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-15 16:49:39,505 INFO L480 AbstractCegarLoop]: Abstraction has 356 states and 497 transitions. [2018-09-15 16:49:39,505 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-15 16:49:39,506 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 497 transitions. [2018-09-15 16:49:39,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-09-15 16:49:39,512 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 16:49:39,513 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:49:39,513 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 16:49:39,513 INFO L82 PathProgramCache]: Analyzing trace with hash 445822331, now seen corresponding path program 1 times [2018-09-15 16:49:39,514 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 16:49:39,514 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 120 with the following transitions: [2018-09-15 16:49:39,514 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], [285], [287], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [498], [792], [796], [800], [806], [810], [812], [817], [818], [819], [821], [822] [2018-09-15 16:49:39,522 INFO L148 AbstractInterpreter]: Using domain CongruenceDomain [2018-09-15 16:49:39,523 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 16:49:39,657 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 16:49:39,658 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 16:49:39,699 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 16:49:39,926 INFO L232 lantSequenceWeakener]: Weakened 116 states. On average, predicates are now at 73.79% of their original sizes. [2018-09-15 16:49:39,926 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 16:49:40,377 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 16:49:40,378 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 16:49:40,378 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-09-15 16:49:40,378 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 16:49:40,380 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-15 16:49:40,380 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-15 16:49:40,380 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-09-15 16:49:40,381 INFO L87 Difference]: Start difference. First operand 356 states and 497 transitions. Second operand 9 states. [2018-09-15 16:49:49,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-15 16:49:49,738 INFO L93 Difference]: Finished difference Result 719 states and 1134 transitions. [2018-09-15 16:49:49,742 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-15 16:49:49,742 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 119 [2018-09-15 16:49:49,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-15 16:49:49,748 INFO L225 Difference]: With dead ends: 719 [2018-09-15 16:49:49,748 INFO L226 Difference]: Without dead ends: 513 [2018-09-15 16:49:49,751 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 125 GetRequests, 111 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 16:49:49,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 513 states. [2018-09-15 16:49:49,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 513 to 504. [2018-09-15 16:49:49,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 504 states. [2018-09-15 16:49:49,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 504 states and 662 transitions. [2018-09-15 16:49:49,782 INFO L78 Accepts]: Start accepts. Automaton has 504 states and 662 transitions. Word has length 119 [2018-09-15 16:49:49,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-15 16:49:49,783 INFO L480 AbstractCegarLoop]: Abstraction has 504 states and 662 transitions. [2018-09-15 16:49:49,783 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-15 16:49:49,784 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 662 transitions. [2018-09-15 16:49:49,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-09-15 16:49:49,787 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 16:49:49,787 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:49:49,787 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 16:49:49,788 INFO L82 PathProgramCache]: Analyzing trace with hash -1298899392, now seen corresponding path program 1 times [2018-09-15 16:49:49,788 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 16:49:49,788 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 129 with the following transitions: [2018-09-15 16:49:49,788 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], [285], [287], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [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 16:49:49,791 INFO L148 AbstractInterpreter]: Using domain CongruenceDomain [2018-09-15 16:49:49,792 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 16:49:49,871 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 16:49:49,872 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 16:49:49,909 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 16:49:50,033 INFO L232 lantSequenceWeakener]: Weakened 125 states. On average, predicates are now at 73.8% of their original sizes. [2018-09-15 16:49:50,033 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 16:49:50,680 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 16:49:50,681 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 16:49:50,681 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-09-15 16:49:50,681 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 16:49:50,682 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-15 16:49:50,682 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-15 16:49:50,682 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-09-15 16:49:50,683 INFO L87 Difference]: Start difference. First operand 504 states and 662 transitions. Second operand 9 states. [2018-09-15 16:49:54,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-15 16:49:54,493 INFO L93 Difference]: Finished difference Result 1139 states and 1712 transitions. [2018-09-15 16:49:54,497 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-09-15 16:49:54,497 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 128 [2018-09-15 16:49:54,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-15 16:49:54,502 INFO L225 Difference]: With dead ends: 1139 [2018-09-15 16:49:54,503 INFO L226 Difference]: Without dead ends: 785 [2018-09-15 16:49:54,505 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 134 GetRequests, 120 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 16:49:54,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 785 states. [2018-09-15 16:49:54,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 785 to 778. [2018-09-15 16:49:54,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 778 states. [2018-09-15 16:49:54,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 778 states and 957 transitions. [2018-09-15 16:49:54,544 INFO L78 Accepts]: Start accepts. Automaton has 778 states and 957 transitions. Word has length 128 [2018-09-15 16:49:54,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-15 16:49:54,545 INFO L480 AbstractCegarLoop]: Abstraction has 778 states and 957 transitions. [2018-09-15 16:49:54,545 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-15 16:49:54,545 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 957 transitions. [2018-09-15 16:49:54,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-09-15 16:49:54,550 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 16:49:54,550 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:49:54,550 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 16:49:54,551 INFO L82 PathProgramCache]: Analyzing trace with hash -639538504, now seen corresponding path program 1 times [2018-09-15 16:49:54,551 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 16:49:54,551 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 165 with the following transitions: [2018-09-15 16:49:54,552 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], [285], [287], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [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 16:49:54,555 INFO L148 AbstractInterpreter]: Using domain CongruenceDomain [2018-09-15 16:49:54,555 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 16:49:54,698 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 16:49:54,699 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 16:49:54,739 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 16:49:54,917 INFO L232 lantSequenceWeakener]: Weakened 161 states. On average, predicates are now at 73.56% of their original sizes. [2018-09-15 16:49:54,918 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 16:49:55,330 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 16:49:55,331 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 16:49:55,331 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-09-15 16:49:55,331 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 16:49:55,332 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-15 16:49:55,332 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-15 16:49:55,333 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-09-15 16:49:55,333 INFO L87 Difference]: Start difference. First operand 778 states and 957 transitions. Second operand 9 states. [2018-09-15 16:50:00,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-15 16:50:00,757 INFO L93 Difference]: Finished difference Result 1563 states and 2059 transitions. [2018-09-15 16:50:00,758 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-15 16:50:00,758 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 164 [2018-09-15 16:50:00,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-15 16:50:00,763 INFO L225 Difference]: With dead ends: 1563 [2018-09-15 16:50:00,763 INFO L226 Difference]: Without dead ends: 935 [2018-09-15 16:50:00,766 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 170 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=62, Invalid=178, Unknown=0, NotChecked=0, Total=240 [2018-09-15 16:50:00,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 935 states. [2018-09-15 16:50:00,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 935 to 928. [2018-09-15 16:50:00,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 928 states. [2018-09-15 16:50:00,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 928 states and 1133 transitions. [2018-09-15 16:50:00,799 INFO L78 Accepts]: Start accepts. Automaton has 928 states and 1133 transitions. Word has length 164 [2018-09-15 16:50:00,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-15 16:50:00,800 INFO L480 AbstractCegarLoop]: Abstraction has 928 states and 1133 transitions. [2018-09-15 16:50:00,800 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-15 16:50:00,800 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1133 transitions. [2018-09-15 16:50:00,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-09-15 16:50:00,812 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 16:50:00,813 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:50:00,813 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 16:50:00,813 INFO L82 PathProgramCache]: Analyzing trace with hash 553277691, now seen corresponding path program 1 times [2018-09-15 16:50:00,813 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 16:50:00,814 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 184 with the following transitions: [2018-09-15 16:50:00,814 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], [285], [287], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [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 16:50:00,821 INFO L148 AbstractInterpreter]: Using domain CongruenceDomain [2018-09-15 16:50:00,822 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 16:50:01,007 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 16:50:01,008 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 16:50:01,042 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 16:50:01,119 INFO L232 lantSequenceWeakener]: Weakened 180 states. On average, predicates are now at 73.39% of their original sizes. [2018-09-15 16:50:01,119 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 16:50:01,225 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 16:50:01,226 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 16:50:01,226 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-09-15 16:50:01,226 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 16:50:01,227 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-15 16:50:01,227 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-15 16:50:01,227 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-09-15 16:50:01,228 INFO L87 Difference]: Start difference. First operand 928 states and 1133 transitions. Second operand 9 states. [2018-09-15 16:50:04,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-15 16:50:04,495 INFO L93 Difference]: Finished difference Result 1942 states and 2573 transitions. [2018-09-15 16:50:04,501 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-15 16:50:04,502 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 183 [2018-09-15 16:50:04,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-15 16:50:04,509 INFO L225 Difference]: With dead ends: 1942 [2018-09-15 16:50:04,509 INFO L226 Difference]: Without dead ends: 1164 [2018-09-15 16:50:04,513 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 189 GetRequests, 175 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 16:50:04,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1164 states. [2018-09-15 16:50:04,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1164 to 1157. [2018-09-15 16:50:04,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1157 states. [2018-09-15 16:50:04,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 1157 states and 1390 transitions. [2018-09-15 16:50:04,552 INFO L78 Accepts]: Start accepts. Automaton has 1157 states and 1390 transitions. Word has length 183 [2018-09-15 16:50:04,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-15 16:50:04,553 INFO L480 AbstractCegarLoop]: Abstraction has 1157 states and 1390 transitions. [2018-09-15 16:50:04,554 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-15 16:50:04,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1390 transitions. [2018-09-15 16:50:04,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-09-15 16:50:04,558 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 16:50:04,558 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-15 16:50:04,558 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 16:50:04,558 INFO L82 PathProgramCache]: Analyzing trace with hash 1283974572, now seen corresponding path program 1 times [2018-09-15 16:50:04,559 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 16:50:04,559 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 207 with the following transitions: [2018-09-15 16:50:04,559 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], [285], [287], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [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 16:50:04,566 INFO L148 AbstractInterpreter]: Using domain CongruenceDomain [2018-09-15 16:50:04,566 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 16:50:04,664 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 16:50:04,665 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 16:50:04,704 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 16:50:04,816 INFO L232 lantSequenceWeakener]: Weakened 203 states. On average, predicates are now at 75.7% of their original sizes. [2018-09-15 16:50:04,817 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 16:50:05,336 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 16:50:05,337 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 16:50:05,337 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-09-15 16:50:05,337 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 16:50:05,338 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-15 16:50:05,338 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-15 16:50:05,338 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-09-15 16:50:05,339 INFO L87 Difference]: Start difference. First operand 1157 states and 1390 transitions. Second operand 9 states. [2018-09-15 16:50:07,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-15 16:50:07,718 INFO L93 Difference]: Finished difference Result 2420 states and 3040 transitions. [2018-09-15 16:50:07,723 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-15 16:50:07,724 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 206 [2018-09-15 16:50:07,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-15 16:50:07,731 INFO L225 Difference]: With dead ends: 2420 [2018-09-15 16:50:07,731 INFO L226 Difference]: Without dead ends: 1413 [2018-09-15 16:50:07,736 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 212 GetRequests, 198 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=62, Invalid=178, Unknown=0, NotChecked=0, Total=240 [2018-09-15 16:50:07,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1413 states. [2018-09-15 16:50:07,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1413 to 1392. [2018-09-15 16:50:07,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1392 states. [2018-09-15 16:50:07,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 1392 states and 1678 transitions. [2018-09-15 16:50:07,783 INFO L78 Accepts]: Start accepts. Automaton has 1392 states and 1678 transitions. Word has length 206 [2018-09-15 16:50:07,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-15 16:50:07,783 INFO L480 AbstractCegarLoop]: Abstraction has 1392 states and 1678 transitions. [2018-09-15 16:50:07,784 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-15 16:50:07,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 1678 transitions. [2018-09-15 16:50:07,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-09-15 16:50:07,788 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 16:50:07,789 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, 2, 2, 2, 2, 2, 2, 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] [2018-09-15 16:50:07,789 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 16:50:07,789 INFO L82 PathProgramCache]: Analyzing trace with hash -705113896, now seen corresponding path program 1 times [2018-09-15 16:50:07,790 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 16:50:07,790 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 233 with the following transitions: [2018-09-15 16:50:07,790 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], [285], [287], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [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 16:50:07,792 INFO L148 AbstractInterpreter]: Using domain CongruenceDomain [2018-09-15 16:50:07,792 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 16:50:07,913 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 16:50:07,913 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 16:50:07,953 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 16:50:08,039 INFO L232 lantSequenceWeakener]: Weakened 229 states. On average, predicates are now at 75.62% of their original sizes. [2018-09-15 16:50:08,039 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 16:50:08,168 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 16:50:08,168 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 16:50:08,168 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-09-15 16:50:08,169 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 16:50:08,169 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-15 16:50:08,169 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-15 16:50:08,169 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-09-15 16:50:08,170 INFO L87 Difference]: Start difference. First operand 1392 states and 1678 transitions. Second operand 9 states. [2018-09-15 16:50:10,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-15 16:50:10,722 INFO L93 Difference]: Finished difference Result 3072 states and 3947 transitions. [2018-09-15 16:50:10,728 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-15 16:50:10,728 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 232 [2018-09-15 16:50:10,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-15 16:50:10,739 INFO L225 Difference]: With dead ends: 3072 [2018-09-15 16:50:10,740 INFO L226 Difference]: Without dead ends: 1830 [2018-09-15 16:50:10,744 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 238 GetRequests, 224 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 16:50:10,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1830 states. [2018-09-15 16:50:10,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1830 to 1796. [2018-09-15 16:50:10,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1796 states. [2018-09-15 16:50:10,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 1796 states and 2263 transitions. [2018-09-15 16:50:10,794 INFO L78 Accepts]: Start accepts. Automaton has 1796 states and 2263 transitions. Word has length 232 [2018-09-15 16:50:10,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-15 16:50:10,795 INFO L480 AbstractCegarLoop]: Abstraction has 1796 states and 2263 transitions. [2018-09-15 16:50:10,795 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-15 16:50:10,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 2263 transitions. [2018-09-15 16:50:10,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-09-15 16:50:10,799 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 16:50:10,800 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, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-15 16:50:10,800 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 16:50:10,800 INFO L82 PathProgramCache]: Analyzing trace with hash -1671391477, now seen corresponding path program 1 times [2018-09-15 16:50:10,801 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 16:50:10,801 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 238 with the following transitions: [2018-09-15 16:50:10,801 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], [285], [287], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [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 16:50:10,803 INFO L148 AbstractInterpreter]: Using domain CongruenceDomain [2018-09-15 16:50:10,803 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 16:50:10,962 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 16:50:10,962 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 16:50:11,002 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 16:50:11,174 INFO L232 lantSequenceWeakener]: Weakened 234 states. On average, predicates are now at 73.41% of their original sizes. [2018-09-15 16:50:11,174 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 16:50:11,402 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 16:50:11,402 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 16:50:11,403 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-09-15 16:50:11,403 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 16:50:11,403 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-15 16:50:11,403 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-15 16:50:11,403 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-09-15 16:50:11,404 INFO L87 Difference]: Start difference. First operand 1796 states and 2263 transitions. Second operand 9 states. [2018-09-15 16:50:14,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-15 16:50:14,937 INFO L93 Difference]: Finished difference Result 3876 states and 5109 transitions. [2018-09-15 16:50:14,943 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-15 16:50:14,944 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 237 [2018-09-15 16:50:14,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-15 16:50:14,953 INFO L225 Difference]: With dead ends: 3876 [2018-09-15 16:50:14,954 INFO L226 Difference]: Without dead ends: 2230 [2018-09-15 16:50:14,959 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 243 GetRequests, 229 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=62, Invalid=178, Unknown=0, NotChecked=0, Total=240 [2018-09-15 16:50:14,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2230 states. [2018-09-15 16:50:15,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2230 to 2211. [2018-09-15 16:50:15,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2211 states. [2018-09-15 16:50:15,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 2211 states and 2799 transitions. [2018-09-15 16:50:15,013 INFO L78 Accepts]: Start accepts. Automaton has 2211 states and 2799 transitions. Word has length 237 [2018-09-15 16:50:15,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-15 16:50:15,013 INFO L480 AbstractCegarLoop]: Abstraction has 2211 states and 2799 transitions. [2018-09-15 16:50:15,013 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-15 16:50:15,014 INFO L276 IsEmpty]: Start isEmpty. Operand 2211 states and 2799 transitions. [2018-09-15 16:50:15,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-09-15 16:50:15,019 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 16:50:15,019 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-15 16:50:15,019 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 16:50:15,020 INFO L82 PathProgramCache]: Analyzing trace with hash -1485852944, now seen corresponding path program 1 times [2018-09-15 16:50:15,020 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 16:50:15,020 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 243 with the following transitions: [2018-09-15 16:50:15,020 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], [285], [287], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [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 16:50:15,022 INFO L148 AbstractInterpreter]: Using domain CongruenceDomain [2018-09-15 16:50:15,022 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 16:50:15,221 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 16:50:15,222 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 16:50:15,226 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 16:50:15,372 INFO L232 lantSequenceWeakener]: Weakened 239 states. On average, predicates are now at 75.69% of their original sizes. [2018-09-15 16:50:15,373 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 16:50:15,539 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 16:50:15,539 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 16:50:15,539 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-09-15 16:50:15,539 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 16:50:15,540 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-15 16:50:15,540 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-15 16:50:15,540 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-09-15 16:50:15,540 INFO L87 Difference]: Start difference. First operand 2211 states and 2799 transitions. Second operand 9 states. [2018-09-15 16:50:18,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-15 16:50:18,379 INFO L93 Difference]: Finished difference Result 4540 states and 5880 transitions. [2018-09-15 16:50:18,383 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-09-15 16:50:18,383 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 242 [2018-09-15 16:50:18,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-15 16:50:18,394 INFO L225 Difference]: With dead ends: 4540 [2018-09-15 16:50:18,394 INFO L226 Difference]: Without dead ends: 2479 [2018-09-15 16:50:18,400 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 248 GetRequests, 234 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 16:50:18,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2479 states. [2018-09-15 16:50:18,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2479 to 2446. [2018-09-15 16:50:18,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2446 states. [2018-09-15 16:50:18,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 2446 states and 3100 transitions. [2018-09-15 16:50:18,464 INFO L78 Accepts]: Start accepts. Automaton has 2446 states and 3100 transitions. Word has length 242 [2018-09-15 16:50:18,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-15 16:50:18,465 INFO L480 AbstractCegarLoop]: Abstraction has 2446 states and 3100 transitions. [2018-09-15 16:50:18,465 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-15 16:50:18,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 3100 transitions. [2018-09-15 16:50:18,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-09-15 16:50:18,474 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 16:50:18,475 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, 3, 3, 3, 3, 3, 3, 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] [2018-09-15 16:50:18,475 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 16:50:18,475 INFO L82 PathProgramCache]: Analyzing trace with hash 844671344, now seen corresponding path program 1 times [2018-09-15 16:50:18,475 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 16:50:18,476 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 327 with the following transitions: [2018-09-15 16:50:18,476 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], [285], [287], [290], [298], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [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 16:50:18,478 INFO L148 AbstractInterpreter]: Using domain CongruenceDomain [2018-09-15 16:50:18,478 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 16:50:18,757 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 16:50:18,758 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 16:50:18,795 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 16:50:18,992 INFO L232 lantSequenceWeakener]: Weakened 323 states. On average, predicates are now at 73.18% of their original sizes. [2018-09-15 16:50:18,992 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 16:50:19,129 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 16:50:19,129 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 16:50:19,129 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-09-15 16:50:19,130 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 16:50:19,130 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-09-15 16:50:19,130 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-09-15 16:50:19,131 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-09-15 16:50:19,131 INFO L87 Difference]: Start difference. First operand 2446 states and 3100 transitions. Second operand 9 states. [2018-09-15 16:50:22,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-15 16:50:22,020 INFO L93 Difference]: Finished difference Result 4340 states and 5508 transitions. [2018-09-15 16:50:22,020 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-09-15 16:50:22,021 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 326 [2018-09-15 16:50:22,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-15 16:50:22,021 INFO L225 Difference]: With dead ends: 4340 [2018-09-15 16:50:22,021 INFO L226 Difference]: Without dead ends: 0 [2018-09-15 16:50:22,029 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 334 GetRequests, 318 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=82, Invalid=224, Unknown=0, NotChecked=0, Total=306 [2018-09-15 16:50:22,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-15 16:50:22,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-15 16:50:22,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-15 16:50:22,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-15 16:50:22,030 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 326 [2018-09-15 16:50:22,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-15 16:50:22,030 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-15 16:50:22,030 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-09-15 16:50:22,031 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-15 16:50:22,031 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-15 16:50:22,036 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-15 16:50:22,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-15 16:50:22,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-15 16:50:22,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-15 16:50:22,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-15 16:50:22,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-15 16:50:22,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-15 16:50:22,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-15 16:50:22,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-15 16:50:22,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-09-15 16:50:22,439 WARN L178 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 52 [2018-09-15 16:50:22,604 WARN L178 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-09-15 16:50:22,711 WARN L178 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 27 [2018-09-15 16:50:23,666 WARN L178 SmtUtils]: Spent 949.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 85 [2018-09-15 16:50:24,051 WARN L178 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 40 [2018-09-15 16:50:24,160 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 44 [2018-09-15 16:50:24,163 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-15 16:50:24,164 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-09-15 16:50:24,164 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-15 16:50:24,164 INFO L426 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-09-15 16:50:24,164 INFO L426 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,164 INFO L426 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,164 INFO L426 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,164 INFO L426 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,164 INFO L426 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,164 INFO L426 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,165 INFO L426 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-09-15 16:50:24,165 INFO L426 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-09-15 16:50:24,165 INFO L426 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-09-15 16:50:24,165 INFO L426 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-09-15 16:50:24,165 INFO L426 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-09-15 16:50:24,165 INFO L426 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-09-15 16:50:24,165 INFO L426 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-09-15 16:50:24,165 INFO L426 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-09-15 16:50:24,165 INFO L426 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-09-15 16:50:24,166 INFO L426 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-09-15 16:50:24,166 INFO L426 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-09-15 16:50:24,166 INFO L426 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,166 INFO L426 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,166 INFO L426 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,166 INFO L426 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,166 INFO L426 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,166 INFO L426 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-09-15 16:50:24,166 INFO L426 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-09-15 16:50:24,167 INFO L426 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-09-15 16:50:24,167 INFO L426 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-09-15 16:50:24,167 INFO L426 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-09-15 16:50:24,167 INFO L426 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-09-15 16:50:24,167 INFO L426 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-09-15 16:50:24,167 INFO L426 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-09-15 16:50:24,167 INFO L426 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-09-15 16:50:24,167 INFO L426 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-09-15 16:50:24,167 INFO L426 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-09-15 16:50:24,168 INFO L426 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-09-15 16:50:24,168 INFO L426 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-09-15 16:50:24,168 INFO L426 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-09-15 16:50:24,168 INFO L426 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,168 INFO L426 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,168 INFO L426 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,168 INFO L426 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,168 INFO L426 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,168 INFO L426 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-09-15 16:50:24,169 INFO L426 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-09-15 16:50:24,169 INFO L426 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-09-15 16:50:24,169 INFO L426 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-09-15 16:50:24,169 INFO L426 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-09-15 16:50:24,169 INFO L426 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-09-15 16:50:24,169 INFO L426 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-09-15 16:50:24,169 INFO L426 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-09-15 16:50:24,169 INFO L426 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-09-15 16:50:24,169 INFO L426 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-09-15 16:50:24,170 INFO L426 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,170 INFO L426 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,170 INFO L426 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,170 INFO L426 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,170 INFO L426 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,170 INFO L426 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-09-15 16:50:24,170 INFO L426 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-09-15 16:50:24,170 INFO L426 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-09-15 16:50:24,170 INFO L426 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-09-15 16:50:24,171 INFO L426 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-09-15 16:50:24,171 INFO L426 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-09-15 16:50:24,171 INFO L426 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-09-15 16:50:24,171 INFO L426 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-09-15 16:50:24,171 INFO L426 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-09-15 16:50:24,171 INFO L426 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-09-15 16:50:24,171 INFO L426 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-09-15 16:50:24,171 INFO L426 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-09-15 16:50:24,172 INFO L426 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-09-15 16:50:24,172 INFO L426 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,172 INFO L426 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,172 INFO L426 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,172 INFO L426 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,172 INFO L426 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,172 INFO L426 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-09-15 16:50:24,172 INFO L426 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-09-15 16:50:24,173 INFO L426 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-09-15 16:50:24,173 INFO L426 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-09-15 16:50:24,173 INFO L426 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-09-15 16:50:24,173 INFO L426 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-09-15 16:50:24,173 INFO L426 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-09-15 16:50:24,173 INFO L426 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-09-15 16:50:24,173 INFO L426 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-09-15 16:50:24,174 INFO L426 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,174 INFO L426 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,174 INFO L426 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,174 INFO L426 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,174 INFO L426 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,174 INFO L426 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,174 INFO L426 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,174 INFO L426 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-09-15 16:50:24,175 INFO L426 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-09-15 16:50:24,175 INFO L426 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-09-15 16:50:24,175 INFO L426 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-09-15 16:50:24,175 INFO L426 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-09-15 16:50:24,175 INFO L426 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-09-15 16:50:24,175 INFO L426 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-09-15 16:50:24,175 INFO L426 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-09-15 16:50:24,175 INFO L426 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-09-15 16:50:24,175 INFO L426 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-09-15 16:50:24,176 INFO L426 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-09-15 16:50:24,176 INFO L426 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-09-15 16:50:24,176 INFO L426 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-09-15 16:50:24,176 INFO L426 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,176 INFO L426 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,176 INFO L426 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,176 INFO L426 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,176 INFO L426 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-09-15 16:50:24,177 INFO L426 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,177 INFO L426 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,177 INFO L426 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-09-15 16:50:24,177 INFO L426 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-09-15 16:50:24,177 INFO L426 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-09-15 16:50:24,177 INFO L426 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-09-15 16:50:24,177 INFO L426 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-09-15 16:50:24,177 INFO L426 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-09-15 16:50:24,177 INFO L426 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-09-15 16:50:24,178 INFO L426 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-09-15 16:50:24,178 INFO L426 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-09-15 16:50:24,178 INFO L426 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-09-15 16:50:24,178 INFO L426 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-09-15 16:50:24,178 INFO L426 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-09-15 16:50:24,178 INFO L426 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-09-15 16:50:24,178 INFO L426 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,178 INFO L426 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,179 INFO L426 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,179 INFO L426 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,179 INFO L426 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,179 INFO L426 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,179 INFO L426 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-09-15 16:50:24,179 INFO L426 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-09-15 16:50:24,179 INFO L426 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-09-15 16:50:24,179 INFO L426 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-09-15 16:50:24,180 INFO L426 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-09-15 16:50:24,180 INFO L426 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-09-15 16:50:24,180 INFO L426 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-09-15 16:50:24,180 INFO L426 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-09-15 16:50:24,180 INFO L426 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-09-15 16:50:24,180 INFO L426 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-09-15 16:50:24,180 INFO L426 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-09-15 16:50:24,184 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 16:50:24,184 INFO L426 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-09-15 16:50:24,184 INFO L426 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-09-15 16:50:24,184 INFO L426 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-09-15 16:50:24,184 INFO L426 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,184 INFO L426 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,185 INFO L426 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,185 INFO L426 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,185 INFO L426 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,185 INFO L426 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,185 INFO L426 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-09-15 16:50:24,185 INFO L426 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-09-15 16:50:24,185 INFO L426 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-09-15 16:50:24,185 INFO L426 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-09-15 16:50:24,185 INFO L426 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-09-15 16:50:24,185 INFO L426 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-09-15 16:50:24,186 INFO L426 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-09-15 16:50:24,186 INFO L426 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-09-15 16:50:24,186 INFO L426 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-09-15 16:50:24,186 INFO L426 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-09-15 16:50:24,186 INFO L426 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-09-15 16:50:24,186 INFO L426 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-09-15 16:50:24,186 INFO L426 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-09-15 16:50:24,186 INFO L426 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,186 INFO L426 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,187 INFO L426 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,187 INFO L426 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,187 INFO L426 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,187 INFO L426 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,187 INFO L426 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-09-15 16:50:24,187 INFO L426 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-09-15 16:50:24,187 INFO L426 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-09-15 16:50:24,187 INFO L426 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-09-15 16:50:24,187 INFO L426 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-09-15 16:50:24,188 INFO L426 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-09-15 16:50:24,188 INFO L426 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-09-15 16:50:24,188 INFO L426 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-09-15 16:50:24,188 INFO L426 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-09-15 16:50:24,188 INFO L426 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-09-15 16:50:24,188 INFO L426 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-09-15 16:50:24,188 INFO L426 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 127) no Hoare annotation was computed. [2018-09-15 16:50:24,189 INFO L426 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-09-15 16:50:24,189 INFO L426 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,189 INFO L426 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,189 INFO L426 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,189 INFO L426 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,189 INFO L426 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,189 INFO L426 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2018-09-15 16:50:24,189 INFO L426 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-09-15 16:50:24,190 INFO L426 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-09-15 16:50:24,190 INFO L426 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-09-15 16:50:24,190 INFO L426 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-09-15 16:50:24,190 INFO L426 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-09-15 16:50:24,190 INFO L426 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-09-15 16:50:24,190 INFO L426 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-09-15 16:50:24,190 INFO L426 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-09-15 16:50:24,190 INFO L426 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-09-15 16:50:24,191 INFO L426 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-09-15 16:50:24,191 INFO L426 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-09-15 16:50:24,191 INFO L426 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-09-15 16:50:24,191 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-15 16:50:24,191 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 16:50:24,191 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-15 16:50:24,191 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-15 16:50:24,192 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 16:50:24,192 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2018-09-15 16:50:24,192 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 16:50:24,192 INFO L426 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-09-15 16:50:24,192 INFO L426 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-09-15 16:50:24,192 INFO L426 ceAbstractionStarter]: For program point L582-1(lines 582 591) no Hoare annotation was computed. [2018-09-15 16:50:24,192 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 16:50:24,193 INFO L426 ceAbstractionStarter]: For program point L582-4(lines 576 592) no Hoare annotation was computed. [2018-09-15 16:50:24,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.09 04:50:24 BoogieIcfgContainer [2018-09-15 16:50:24,204 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-15 16:50:24,205 INFO L168 Benchmark]: Toolchain (without parser) took 52097.60 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 2.0 GB in the end (delta: -580.3 MB). Peak memory consumption was 601.5 MB. Max. memory is 7.1 GB. [2018-09-15 16:50:24,206 INFO L168 Benchmark]: CDTParser took 0.16 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 16:50:24,206 INFO L168 Benchmark]: CACSL2BoogieTranslator took 696.71 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 16:50:24,207 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.90 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 16:50:24,208 INFO L168 Benchmark]: Boogie Preprocessor took 232.94 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 787.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -872.6 MB). Peak memory consumption was 28.9 MB. Max. memory is 7.1 GB. [2018-09-15 16:50:24,209 INFO L168 Benchmark]: RCFGBuilder took 3354.54 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 105.7 MB). Peak memory consumption was 105.7 MB. Max. memory is 7.1 GB. [2018-09-15 16:50:24,210 INFO L168 Benchmark]: TraceAbstraction took 47709.13 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 394.8 MB). Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 133.8 MB). Peak memory consumption was 528.6 MB. Max. memory is 7.1 GB. [2018-09-15 16:50:24,215 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 696.71 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 95.90 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 232.94 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 787.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -872.6 MB). Peak memory consumption was 28.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3354.54 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 105.7 MB). Peak memory consumption was 105.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 47709.13 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 394.8 MB). Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 133.8 MB). Peak memory consumption was 528.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 127]: 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, 47.6s OverallTime, 10 OverallIterations, 4 TraceHistogramMax, 38.5s AutomataDifference, 0.0s DeadEndRemovalTime, 2.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 1867 SDtfs, 6110 SDslu, 4123 SDs, 0 SdLazy, 20346 SolverSat, 2080 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 32.3s Time, PredicateUnifierStatistics: 20 DeclaredPredicates, 1940 GetRequests, 1809 SyntacticMatches, 0 SemanticMatches, 131 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 234 ImplicationChecksByTransitivity, 3.7s 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, 0.9967399124953373 AbsIntWeakeningRatio, 0.12266666666666666 AbsIntAvgWeakeningVarsNumRemoved, 5.422933333333333 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_label52_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_CON-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-15_16-50-24-229.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem10_label52_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_CON-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-15_16-50-24-229.csv Received shutdown request...