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 -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-INT-LIM.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem03_label32_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-63daa26 [2018-11-12 17:22:02,566 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-12 17:22:02,570 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-12 17:22:02,583 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-12 17:22:02,584 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-12 17:22:02,585 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-12 17:22:02,586 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-12 17:22:02,588 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-12 17:22:02,590 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-12 17:22:02,591 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-12 17:22:02,592 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-12 17:22:02,592 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-12 17:22:02,593 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-12 17:22:02,594 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-12 17:22:02,595 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-12 17:22:02,597 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-12 17:22:02,598 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-12 17:22:02,600 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-12 17:22:02,607 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-12 17:22:02,612 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-12 17:22:02,614 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-12 17:22:02,617 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-12 17:22:02,620 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-12 17:22:02,626 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-12 17:22:02,627 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-12 17:22:02,628 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-12 17:22:02,628 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-12 17:22:02,629 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-INT-LIM.epf [2018-11-12 17:22:02,649 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-12 17:22:02,649 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-12 17:22:02,650 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-12 17:22:02,650 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-12 17:22:02,650 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-12 17:22:02,653 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-12 17:22:02,654 INFO L133 SettingsManager]: * Maximum recursion depth of evaluation operations=6 [2018-11-12 17:22:02,654 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-12 17:22:02,654 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-12 17:22:02,654 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-12 17:22:02,654 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-12 17:22:02,654 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-12 17:22:02,655 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-12 17:22:02,655 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-12 17:22:02,657 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-12 17:22:02,657 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-12 17:22:02,657 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-12 17:22:02,657 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-12 17:22:02,657 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-12 17:22:02,658 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-12 17:22:02,659 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-12 17:22:02,659 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-12 17:22:02,659 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-12 17:22:02,659 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-12 17:22:02,659 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-12 17:22:02,660 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-12 17:22:02,660 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-12 17:22:02,660 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-12 17:22:02,660 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-12 17:22:02,660 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-12 17:22:02,661 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-12 17:22:02,661 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-12 17:22:02,661 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-12 17:22:02,662 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-12 17:22:02,662 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-11-12 17:22:02,734 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-12 17:22:02,747 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-12 17:22:02,751 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-12 17:22:02,752 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-12 17:22:02,753 INFO L276 PluginConnector]: CDTParser initialized [2018-11-12 17:22:02,754 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label32_true-unreach-call.c [2018-11-12 17:22:02,816 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f605d9fa/d770311b9cd34cd098c9080be672ddb2/FLAG088fe13ba [2018-11-12 17:22:03,535 INFO L298 CDTParser]: Found 1 translation units. [2018-11-12 17:22:03,536 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label32_true-unreach-call.c [2018-11-12 17:22:03,558 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f605d9fa/d770311b9cd34cd098c9080be672ddb2/FLAG088fe13ba [2018-11-12 17:22:03,573 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f605d9fa/d770311b9cd34cd098c9080be672ddb2 [2018-11-12 17:22:03,584 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-12 17:22:03,585 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-12 17:22:03,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-12 17:22:03,587 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-12 17:22:03,591 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-12 17:22:03,592 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 05:22:03" (1/1) ... [2018-11-12 17:22:03,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@403c8f9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:22:03, skipping insertion in model container [2018-11-12 17:22:03,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 05:22:03" (1/1) ... [2018-11-12 17:22:03,606 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-12 17:22:03,692 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-12 17:22:04,407 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-12 17:22:04,413 INFO L189 MainTranslator]: Completed pre-run [2018-11-12 17:22:04,781 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-12 17:22:04,809 INFO L193 MainTranslator]: Completed translation [2018-11-12 17:22:04,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:22:04 WrapperNode [2018-11-12 17:22:04,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-12 17:22:04,811 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-12 17:22:04,811 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-12 17:22:04,811 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-12 17:22:04,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:22:04" (1/1) ... [2018-11-12 17:22:05,043 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:22:04" (1/1) ... [2018-11-12 17:22:05,053 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-12 17:22:05,054 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-12 17:22:05,054 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-12 17:22:05,054 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-12 17:22:05,066 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:22:04" (1/1) ... [2018-11-12 17:22:05,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:22:04" (1/1) ... [2018-11-12 17:22:05,074 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:22:04" (1/1) ... [2018-11-12 17:22:05,075 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:22:04" (1/1) ... [2018-11-12 17:22:05,130 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:22:04" (1/1) ... [2018-11-12 17:22:05,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:22:04" (1/1) ... [2018-11-12 17:22:05,182 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:22:04" (1/1) ... [2018-11-12 17:22:05,201 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-12 17:22:05,201 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-12 17:22:05,202 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-12 17:22:05,202 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-12 17:22:05,203 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:22:04" (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 [2018-11-12 17:22:05,281 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-12 17:22:05,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-12 17:22:05,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-12 17:22:05,282 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-12 17:22:05,282 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-12 17:22:05,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-12 17:22:05,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-12 17:22:05,283 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-12 17:22:05,283 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-12 17:22:10,046 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-12 17:22:10,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 05:22:10 BoogieIcfgContainer [2018-11-12 17:22:10,047 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-12 17:22:10,049 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-12 17:22:10,049 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-12 17:22:10,053 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-12 17:22:10,054 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 05:22:03" (1/3) ... [2018-11-12 17:22:10,055 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ac82efa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 05:22:10, skipping insertion in model container [2018-11-12 17:22:10,056 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 05:22:04" (2/3) ... [2018-11-12 17:22:10,056 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ac82efa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 05:22:10, skipping insertion in model container [2018-11-12 17:22:10,056 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 05:22:10" (3/3) ... [2018-11-12 17:22:10,061 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label32_true-unreach-call.c [2018-11-12 17:22:10,072 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-12 17:22:10,085 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-12 17:22:10,105 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-12 17:22:10,158 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-12 17:22:10,159 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-12 17:22:10,159 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-12 17:22:10,159 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-12 17:22:10,159 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-12 17:22:10,159 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-12 17:22:10,160 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-12 17:22:10,160 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-12 17:22:10,204 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states. [2018-11-12 17:22:10,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-12 17:22:10,238 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 17:22:10,240 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-12 17:22:10,243 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 17:22:10,250 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:22:10,251 INFO L82 PathProgramCache]: Analyzing trace with hash -261503911, now seen corresponding path program 1 times [2018-11-12 17:22:10,254 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 17:22:10,313 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:22:10,313 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 17:22:10,313 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:22:10,314 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 17:22:10,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 17:22:11,219 WARN L179 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-12 17:22:11,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-12 17:22:11,368 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-12 17:22:11,369 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-12 17:22:11,369 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-12 17:22:11,377 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-12 17:22:11,393 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-12 17:22:11,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-12 17:22:11,398 INFO L87 Difference]: Start difference. First operand 312 states. Second operand 3 states. [2018-11-12 17:22:13,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 17:22:13,475 INFO L93 Difference]: Finished difference Result 845 states and 1487 transitions. [2018-11-12 17:22:13,475 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-12 17:22:13,477 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 196 [2018-11-12 17:22:13,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 17:22:13,499 INFO L225 Difference]: With dead ends: 845 [2018-11-12 17:22:13,499 INFO L226 Difference]: Without dead ends: 531 [2018-11-12 17:22:13,507 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-12 17:22:13,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 531 states. [2018-11-12 17:22:13,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 531 to 530. [2018-11-12 17:22:13,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 530 states. [2018-11-12 17:22:13,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 530 states and 869 transitions. [2018-11-12 17:22:13,602 INFO L78 Accepts]: Start accepts. Automaton has 530 states and 869 transitions. Word has length 196 [2018-11-12 17:22:13,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 17:22:13,604 INFO L480 AbstractCegarLoop]: Abstraction has 530 states and 869 transitions. [2018-11-12 17:22:13,604 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-12 17:22:13,605 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 869 transitions. [2018-11-12 17:22:13,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-12 17:22:13,625 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 17:22:13,625 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-12 17:22:13,626 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 17:22:13,626 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:22:13,626 INFO L82 PathProgramCache]: Analyzing trace with hash -1300329408, now seen corresponding path program 1 times [2018-11-12 17:22:13,627 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 17:22:13,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:22:13,629 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 17:22:13,629 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:22:13,630 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 17:22:13,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 17:22:13,946 WARN L179 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 4 [2018-11-12 17:22:14,032 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-12 17:22:14,033 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-12 17:22:14,033 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-12 17:22:14,033 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-12 17:22:14,035 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-12 17:22:14,035 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-12 17:22:14,036 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-12 17:22:14,036 INFO L87 Difference]: Start difference. First operand 530 states and 869 transitions. Second operand 6 states. [2018-11-12 17:22:18,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 17:22:18,210 INFO L93 Difference]: Finished difference Result 1599 states and 2688 transitions. [2018-11-12 17:22:18,210 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-12 17:22:18,210 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 206 [2018-11-12 17:22:18,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 17:22:18,223 INFO L225 Difference]: With dead ends: 1599 [2018-11-12 17:22:18,223 INFO L226 Difference]: Without dead ends: 1075 [2018-11-12 17:22:18,228 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-12 17:22:18,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1075 states. [2018-11-12 17:22:18,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1075 to 1034. [2018-11-12 17:22:18,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1034 states. [2018-11-12 17:22:18,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 1034 states and 1689 transitions. [2018-11-12 17:22:18,296 INFO L78 Accepts]: Start accepts. Automaton has 1034 states and 1689 transitions. Word has length 206 [2018-11-12 17:22:18,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 17:22:18,296 INFO L480 AbstractCegarLoop]: Abstraction has 1034 states and 1689 transitions. [2018-11-12 17:22:18,296 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-12 17:22:18,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1689 transitions. [2018-11-12 17:22:18,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-12 17:22:18,302 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 17:22:18,302 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-12 17:22:18,303 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 17:22:18,303 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:22:18,303 INFO L82 PathProgramCache]: Analyzing trace with hash 544312285, now seen corresponding path program 1 times [2018-11-12 17:22:18,304 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 17:22:18,305 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:22:18,305 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 17:22:18,305 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:22:18,305 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 17:22:18,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 17:22:18,653 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-12 17:22:18,653 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-12 17:22:18,653 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-12 17:22:18,653 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-12 17:22:18,654 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-12 17:22:18,655 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-12 17:22:18,655 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-12 17:22:18,655 INFO L87 Difference]: Start difference. First operand 1034 states and 1689 transitions. Second operand 3 states. [2018-11-12 17:22:20,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 17:22:20,933 INFO L93 Difference]: Finished difference Result 2926 states and 4961 transitions. [2018-11-12 17:22:20,936 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-12 17:22:20,936 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 209 [2018-11-12 17:22:20,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 17:22:20,960 INFO L225 Difference]: With dead ends: 2926 [2018-11-12 17:22:20,960 INFO L226 Difference]: Without dead ends: 1898 [2018-11-12 17:22:20,966 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-12 17:22:20,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1898 states. [2018-11-12 17:22:21,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1898 to 1876. [2018-11-12 17:22:21,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1876 states. [2018-11-12 17:22:21,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1876 states and 3046 transitions. [2018-11-12 17:22:21,055 INFO L78 Accepts]: Start accepts. Automaton has 1876 states and 3046 transitions. Word has length 209 [2018-11-12 17:22:21,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 17:22:21,056 INFO L480 AbstractCegarLoop]: Abstraction has 1876 states and 3046 transitions. [2018-11-12 17:22:21,057 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-12 17:22:21,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 3046 transitions. [2018-11-12 17:22:21,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-11-12 17:22:21,066 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 17:22:21,067 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-12 17:22:21,067 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 17:22:21,067 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:22:21,068 INFO L82 PathProgramCache]: Analyzing trace with hash 1421528372, now seen corresponding path program 1 times [2018-11-12 17:22:21,068 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 17:22:21,069 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:22:21,069 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 17:22:21,069 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:22:21,069 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 17:22:21,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 17:22:21,443 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 36 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-12 17:22:21,443 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-12 17:22:21,444 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-12 17:22:21,445 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 228 with the following transitions: [2018-11-12 17:22:21,447 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [28], [29], [33], [37], [41], [45], [48], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [937], [945], [953], [961], [969], [977], [985], [993], [1001], [1009], [1017], [1025], [1029], [1031], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-11-12 17:22:21,527 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-12 17:22:21,527 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-12 17:22:23,272 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-12 17:22:23,274 INFO L272 AbstractInterpreter]: Visited 197 different actions 197 times. Never merged. Never widened. Performed 3404 root evaluator evaluations with a maximum evaluation depth of 6. Performed 3404 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Never found a fixpoint. Largest state had 88 variables. [2018-11-12 17:22:23,319 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:22:23,319 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-12 17:22:24,570 INFO L227 lantSequenceWeakener]: Weakened 218 states. On average, predicates are now at 73.96% of their original sizes. [2018-11-12 17:22:24,570 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-12 17:22:26,306 INFO L415 sIntCurrentIteration]: We unified 226 AI predicates to 226 [2018-11-12 17:22:26,307 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-12 17:22:26,308 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-12 17:22:26,308 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [16] imperfect sequences [6] total 20 [2018-11-12 17:22:26,308 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-12 17:22:26,309 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-12 17:22:26,309 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-12 17:22:26,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2018-11-12 17:22:26,310 INFO L87 Difference]: Start difference. First operand 1876 states and 3046 transitions. Second operand 16 states. [2018-11-12 17:22:47,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 17:22:47,618 INFO L93 Difference]: Finished difference Result 3956 states and 6420 transitions. [2018-11-12 17:22:47,618 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-12 17:22:47,618 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 227 [2018-11-12 17:22:47,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 17:22:47,630 INFO L225 Difference]: With dead ends: 3956 [2018-11-12 17:22:47,631 INFO L226 Difference]: Without dead ends: 2086 [2018-11-12 17:22:47,637 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 229 GetRequests, 212 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=103, Invalid=239, Unknown=0, NotChecked=0, Total=342 [2018-11-12 17:22:47,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2086 states. [2018-11-12 17:22:47,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2086 to 2084. [2018-11-12 17:22:47,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2084 states. [2018-11-12 17:22:47,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 2084 states and 3264 transitions. [2018-11-12 17:22:47,695 INFO L78 Accepts]: Start accepts. Automaton has 2084 states and 3264 transitions. Word has length 227 [2018-11-12 17:22:47,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 17:22:47,696 INFO L480 AbstractCegarLoop]: Abstraction has 2084 states and 3264 transitions. [2018-11-12 17:22:47,696 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-12 17:22:47,696 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 3264 transitions. [2018-11-12 17:22:47,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-12 17:22:47,705 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 17:22:47,705 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-12 17:22:47,706 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 17:22:47,706 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:22:47,706 INFO L82 PathProgramCache]: Analyzing trace with hash 851586175, now seen corresponding path program 1 times [2018-11-12 17:22:47,706 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 17:22:47,707 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:22:47,708 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 17:22:47,708 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:22:47,708 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 17:22:47,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 17:22:48,191 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 50 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-12 17:22:48,191 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-12 17:22:48,192 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-12 17:22:48,192 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 237 with the following transitions: [2018-11-12 17:22:48,193 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [48], [49], [53], [57], [61], [64], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [937], [945], [953], [961], [969], [977], [985], [993], [1001], [1009], [1017], [1025], [1029], [1031], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-11-12 17:22:48,211 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-12 17:22:48,211 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-12 17:22:50,962 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-12 17:22:50,963 INFO L272 AbstractInterpreter]: Visited 201 different actions 394 times. Merged at 4 different actions 4 times. Never widened. Performed 8713 root evaluator evaluations with a maximum evaluation depth of 6. Performed 8713 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-11-12 17:22:51,000 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:22:51,001 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-12 17:22:51,002 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-12 17:22:51,002 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-12 17:22:51,018 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 17:22:51,018 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-12 17:22:51,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 17:22:51,222 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-12 17:22:51,441 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-12 17:22:51,442 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-12 17:22:51,843 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-12 17:22:51,864 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-12 17:22:51,865 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2018-11-12 17:22:51,865 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-12 17:22:51,866 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-12 17:22:51,866 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-12 17:22:51,866 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-12 17:22:51,866 INFO L87 Difference]: Start difference. First operand 2084 states and 3264 transitions. Second operand 3 states. [2018-11-12 17:22:53,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 17:22:53,673 INFO L93 Difference]: Finished difference Result 5706 states and 9416 transitions. [2018-11-12 17:22:53,674 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-12 17:22:53,674 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 236 [2018-11-12 17:22:53,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 17:22:53,703 INFO L225 Difference]: With dead ends: 5706 [2018-11-12 17:22:53,703 INFO L226 Difference]: Without dead ends: 3836 [2018-11-12 17:22:53,713 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 477 GetRequests, 470 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-12 17:22:53,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3836 states. [2018-11-12 17:22:53,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3836 to 3831. [2018-11-12 17:22:53,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3831 states. [2018-11-12 17:22:53,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3831 states to 3831 states and 5876 transitions. [2018-11-12 17:22:53,825 INFO L78 Accepts]: Start accepts. Automaton has 3831 states and 5876 transitions. Word has length 236 [2018-11-12 17:22:53,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 17:22:53,826 INFO L480 AbstractCegarLoop]: Abstraction has 3831 states and 5876 transitions. [2018-11-12 17:22:53,826 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-12 17:22:53,826 INFO L276 IsEmpty]: Start isEmpty. Operand 3831 states and 5876 transitions. [2018-11-12 17:22:53,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-12 17:22:53,841 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 17:22:53,841 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-12 17:22:53,842 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 17:22:53,842 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:22:53,842 INFO L82 PathProgramCache]: Analyzing trace with hash -289988136, now seen corresponding path program 1 times [2018-11-12 17:22:53,842 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 17:22:53,843 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:22:53,843 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 17:22:53,844 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:22:53,848 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 17:22:53,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 17:22:54,367 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 59 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-12 17:22:54,368 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-12 17:22:54,368 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-12 17:22:54,368 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 244 with the following transitions: [2018-11-12 17:22:54,369 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [64], [65], [68], [73], [75], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [937], [945], [953], [961], [969], [977], [985], [993], [1001], [1009], [1017], [1025], [1029], [1031], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-11-12 17:22:54,376 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-12 17:22:54,377 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-12 17:22:56,530 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-12 17:22:56,530 INFO L272 AbstractInterpreter]: Visited 201 different actions 394 times. Merged at 4 different actions 4 times. Never widened. Performed 8717 root evaluator evaluations with a maximum evaluation depth of 6. Performed 8717 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-11-12 17:22:56,542 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:22:56,542 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-12 17:22:56,542 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-12 17:22:56,542 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-12 17:22:56,552 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 17:22:56,552 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-12 17:22:56,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 17:22:56,722 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-12 17:22:56,824 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-12 17:22:56,824 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-12 17:22:56,933 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-12 17:22:56,953 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-12 17:22:56,953 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2018-11-12 17:22:56,954 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-12 17:22:56,954 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-12 17:22:56,954 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-12 17:22:56,955 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-12 17:22:56,955 INFO L87 Difference]: Start difference. First operand 3831 states and 5876 transitions. Second operand 3 states. [2018-11-12 17:22:58,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 17:22:58,845 INFO L93 Difference]: Finished difference Result 10700 states and 17044 transitions. [2018-11-12 17:22:58,848 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-12 17:22:58,849 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 243 [2018-11-12 17:22:58,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 17:22:58,890 INFO L225 Difference]: With dead ends: 10700 [2018-11-12 17:22:58,890 INFO L226 Difference]: Without dead ends: 7083 [2018-11-12 17:22:58,907 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 491 GetRequests, 484 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-12 17:22:58,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7083 states. [2018-11-12 17:22:59,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7083 to 7058. [2018-11-12 17:22:59,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7058 states. [2018-11-12 17:22:59,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7058 states to 7058 states and 10955 transitions. [2018-11-12 17:22:59,122 INFO L78 Accepts]: Start accepts. Automaton has 7058 states and 10955 transitions. Word has length 243 [2018-11-12 17:22:59,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 17:22:59,123 INFO L480 AbstractCegarLoop]: Abstraction has 7058 states and 10955 transitions. [2018-11-12 17:22:59,123 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-12 17:22:59,123 INFO L276 IsEmpty]: Start isEmpty. Operand 7058 states and 10955 transitions. [2018-11-12 17:22:59,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-12 17:22:59,153 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 17:22:59,153 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-12 17:22:59,153 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 17:22:59,154 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:22:59,154 INFO L82 PathProgramCache]: Analyzing trace with hash 1593791885, now seen corresponding path program 1 times [2018-11-12 17:22:59,154 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 17:22:59,155 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:22:59,155 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 17:22:59,155 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:22:59,155 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 17:22:59,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 17:22:59,695 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 78 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-12 17:22:59,695 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-12 17:22:59,695 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-12 17:22:59,696 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 263 with the following transitions: [2018-11-12 17:22:59,696 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [64], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [151], [156], [158], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [937], [945], [953], [961], [969], [977], [985], [993], [1001], [1009], [1017], [1025], [1029], [1031], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-11-12 17:22:59,703 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-12 17:22:59,704 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-12 17:23:02,120 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-12 17:23:02,120 INFO L272 AbstractInterpreter]: Visited 201 different actions 397 times. Merged at 5 different actions 7 times. Never widened. Performed 12159 root evaluator evaluations with a maximum evaluation depth of 6. Performed 12159 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-11-12 17:23:02,127 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:23:02,127 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-12 17:23:02,128 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-12 17:23:02,128 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-12 17:23:02,353 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 17:23:02,353 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-12 17:23:02,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 17:23:02,529 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-12 17:23:02,680 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-12 17:23:02,680 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-12 17:23:03,081 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-12 17:23:03,102 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-12 17:23:03,103 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2018-11-12 17:23:03,103 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-12 17:23:03,103 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-12 17:23:03,104 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-12 17:23:03,104 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-12 17:23:03,104 INFO L87 Difference]: Start difference. First operand 7058 states and 10955 transitions. Second operand 3 states. [2018-11-12 17:23:04,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 17:23:04,879 INFO L93 Difference]: Finished difference Result 20383 states and 32826 transitions. [2018-11-12 17:23:04,883 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-12 17:23:04,883 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 262 [2018-11-12 17:23:04,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 17:23:04,951 INFO L225 Difference]: With dead ends: 20383 [2018-11-12 17:23:04,951 INFO L226 Difference]: Without dead ends: 13539 [2018-11-12 17:23:04,989 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 529 GetRequests, 522 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-12 17:23:05,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13539 states. [2018-11-12 17:23:05,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13539 to 13536. [2018-11-12 17:23:05,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13536 states. [2018-11-12 17:23:05,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13536 states to 13536 states and 19407 transitions. [2018-11-12 17:23:05,377 INFO L78 Accepts]: Start accepts. Automaton has 13536 states and 19407 transitions. Word has length 262 [2018-11-12 17:23:05,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 17:23:05,378 INFO L480 AbstractCegarLoop]: Abstraction has 13536 states and 19407 transitions. [2018-11-12 17:23:05,378 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-12 17:23:05,378 INFO L276 IsEmpty]: Start isEmpty. Operand 13536 states and 19407 transitions. [2018-11-12 17:23:05,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2018-11-12 17:23:05,437 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 17:23:05,437 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-12 17:23:05,437 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 17:23:05,438 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:23:05,438 INFO L82 PathProgramCache]: Analyzing trace with hash 1122385279, now seen corresponding path program 1 times [2018-11-12 17:23:05,438 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 17:23:05,439 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:23:05,439 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 17:23:05,439 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:23:05,439 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 17:23:05,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 17:23:05,854 WARN L179 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-12 17:23:06,422 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 89 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-12 17:23:06,422 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-12 17:23:06,422 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-12 17:23:06,423 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 298 with the following transitions: [2018-11-12 17:23:06,423 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [436], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [937], [945], [953], [961], [969], [977], [985], [993], [1001], [1009], [1017], [1025], [1029], [1031], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-11-12 17:23:06,430 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-12 17:23:06,430 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-12 17:23:08,199 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-12 17:23:08,200 INFO L272 AbstractInterpreter]: Visited 200 different actions 393 times. Merged at 5 different actions 5 times. Never widened. Performed 10691 root evaluator evaluations with a maximum evaluation depth of 6. Performed 10691 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-11-12 17:23:08,214 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:23:08,214 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-12 17:23:08,214 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-12 17:23:08,214 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-12 17:23:08,224 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 17:23:08,225 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-12 17:23:08,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 17:23:08,408 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-12 17:23:08,658 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-12 17:23:08,658 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-12 17:23:09,462 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-12 17:23:09,494 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-12 17:23:09,495 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [7] total 8 [2018-11-12 17:23:09,495 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-12 17:23:09,495 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-12 17:23:09,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-12 17:23:09,496 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-11-12 17:23:09,496 INFO L87 Difference]: Start difference. First operand 13536 states and 19407 transitions. Second operand 3 states. [2018-11-12 17:23:11,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 17:23:11,155 INFO L93 Difference]: Finished difference Result 32505 states and 48723 transitions. [2018-11-12 17:23:11,155 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-12 17:23:11,156 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 297 [2018-11-12 17:23:11,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 17:23:11,241 INFO L225 Difference]: With dead ends: 32505 [2018-11-12 17:23:11,241 INFO L226 Difference]: Without dead ends: 19183 [2018-11-12 17:23:11,303 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 603 GetRequests, 593 SyntacticMatches, 4 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-11-12 17:23:11,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19183 states. [2018-11-12 17:23:11,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19183 to 19180. [2018-11-12 17:23:11,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19180 states. [2018-11-12 17:23:11,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19180 states to 19180 states and 28139 transitions. [2018-11-12 17:23:11,791 INFO L78 Accepts]: Start accepts. Automaton has 19180 states and 28139 transitions. Word has length 297 [2018-11-12 17:23:11,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 17:23:11,791 INFO L480 AbstractCegarLoop]: Abstraction has 19180 states and 28139 transitions. [2018-11-12 17:23:11,792 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-12 17:23:11,792 INFO L276 IsEmpty]: Start isEmpty. Operand 19180 states and 28139 transitions. [2018-11-12 17:23:11,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2018-11-12 17:23:11,874 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 17:23:11,874 INFO L375 BasicCegarLoop]: trace histogram [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, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-12 17:23:11,874 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 17:23:11,875 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:23:11,875 INFO L82 PathProgramCache]: Analyzing trace with hash 1535297729, now seen corresponding path program 1 times [2018-11-12 17:23:11,875 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 17:23:11,876 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:23:11,876 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 17:23:11,876 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:23:11,876 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 17:23:11,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 17:23:12,230 WARN L179 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-12 17:23:12,879 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 159 proven. 53 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-12 17:23:12,880 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-12 17:23:12,880 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-12 17:23:12,880 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 353 with the following transitions: [2018-11-12 17:23:12,881 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [24], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [424], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [937], [945], [953], [961], [969], [977], [985], [993], [1001], [1009], [1017], [1025], [1029], [1031], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-11-12 17:23:12,886 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-12 17:23:12,887 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-12 17:23:14,184 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-12 17:23:14,184 INFO L272 AbstractInterpreter]: Visited 201 different actions 396 times. Merged at 5 different actions 5 times. Never widened. Performed 9402 root evaluator evaluations with a maximum evaluation depth of 6. Performed 9402 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-11-12 17:23:14,191 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:23:14,191 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-12 17:23:16,793 INFO L227 lantSequenceWeakener]: Weakened 166 states. On average, predicates are now at 75.78% of their original sizes. [2018-11-12 17:23:16,793 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-12 17:23:22,802 INFO L415 sIntCurrentIteration]: We unified 351 AI predicates to 351 [2018-11-12 17:23:22,802 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-12 17:23:22,803 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-12 17:23:22,803 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [25] imperfect sequences [9] total 32 [2018-11-12 17:23:22,803 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-12 17:23:22,804 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-11-12 17:23:22,804 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-11-12 17:23:22,804 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=127, Invalid=473, Unknown=0, NotChecked=0, Total=600 [2018-11-12 17:23:22,805 INFO L87 Difference]: Start difference. First operand 19180 states and 28139 transitions. Second operand 25 states. [2018-11-12 17:24:36,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 17:24:36,161 INFO L93 Difference]: Finished difference Result 38986 states and 57222 transitions. [2018-11-12 17:24:36,161 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-11-12 17:24:36,161 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 352 [2018-11-12 17:24:36,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 17:24:36,239 INFO L225 Difference]: With dead ends: 38986 [2018-11-12 17:24:36,240 INFO L226 Difference]: Without dead ends: 20020 [2018-11-12 17:24:36,267 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 362 GetRequests, 254 SyntacticMatches, 74 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 831 ImplicationChecksByTransitivity, 6.4s TimeCoverageRelationStatistics Valid=266, Invalid=994, Unknown=0, NotChecked=0, Total=1260 [2018-11-12 17:24:36,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20020 states. [2018-11-12 17:24:36,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20020 to 20016. [2018-11-12 17:24:36,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20016 states. [2018-11-12 17:24:36,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20016 states to 20016 states and 29045 transitions. [2018-11-12 17:24:36,713 INFO L78 Accepts]: Start accepts. Automaton has 20016 states and 29045 transitions. Word has length 352 [2018-11-12 17:24:36,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 17:24:36,714 INFO L480 AbstractCegarLoop]: Abstraction has 20016 states and 29045 transitions. [2018-11-12 17:24:36,714 INFO L481 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-11-12 17:24:36,714 INFO L276 IsEmpty]: Start isEmpty. Operand 20016 states and 29045 transitions. [2018-11-12 17:24:36,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2018-11-12 17:24:36,768 INFO L367 BasicCegarLoop]: Found error trace [2018-11-12 17:24:36,769 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-12 17:24:36,769 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-12 17:24:36,769 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:24:36,770 INFO L82 PathProgramCache]: Analyzing trace with hash -661208115, now seen corresponding path program 1 times [2018-11-12 17:24:36,770 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-12 17:24:36,771 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:24:36,771 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 17:24:36,771 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-12 17:24:36,771 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-12 17:24:36,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 17:24:37,411 WARN L179 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-11-12 17:24:37,684 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 182 proven. 45 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-12 17:24:37,684 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-12 17:24:37,684 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-12 17:24:37,685 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 363 with the following transitions: [2018-11-12 17:24:37,685 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [64], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [424], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [937], [945], [953], [961], [969], [977], [985], [993], [1001], [1009], [1017], [1025], [1029], [1031], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-11-12 17:24:37,691 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-11-12 17:24:37,691 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-12 17:24:41,311 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-12 17:24:41,311 INFO L272 AbstractInterpreter]: Visited 202 different actions 600 times. Merged at 7 different actions 17 times. Never widened. Performed 14330 root evaluator evaluations with a maximum evaluation depth of 6. Performed 14330 inverse root evaluator evaluations with a maximum inverse evaluation depth of 6. Found 3 fixpoints after 2 different actions. Largest state had 88 variables. [2018-11-12 17:24:41,321 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-12 17:24:41,321 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-12 17:24:41,321 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-12 17:24:41,321 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-12 17:24:41,331 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-12 17:24:41,331 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-12 17:24:41,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-12 17:24:41,563 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-12 17:24:41,810 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 226 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-12 17:24:41,811 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-12 17:24:42,019 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 226 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-12 17:24:42,042 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-12 17:24:42,043 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-11-12 17:24:42,043 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-12 17:24:42,044 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-12 17:24:42,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-12 17:24:42,044 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2018-11-12 17:24:42,044 INFO L87 Difference]: Start difference. First operand 20016 states and 29045 transitions. Second operand 9 states. [2018-11-12 17:24:46,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-12 17:24:46,329 INFO L93 Difference]: Finished difference Result 61670 states and 98242 transitions. [2018-11-12 17:24:46,329 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-12 17:24:46,329 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 362 [2018-11-12 17:24:46,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-12 17:24:46,330 INFO L225 Difference]: With dead ends: 61670 [2018-11-12 17:24:46,330 INFO L226 Difference]: Without dead ends: 0 [2018-11-12 17:24:46,485 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 743 GetRequests, 728 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=89, Invalid=183, Unknown=0, NotChecked=0, Total=272 [2018-11-12 17:24:46,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-12 17:24:46,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-12 17:24:46,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-12 17:24:46,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-12 17:24:46,487 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 362 [2018-11-12 17:24:46,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-12 17:24:46,487 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-12 17:24:46,487 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-12 17:24:46,487 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-12 17:24:46,488 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-12 17:24:46,493 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-12 17:24:47,567 WARN L179 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 628 DAG size of output: 28 [2018-11-12 17:24:48,065 WARN L179 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 28 [2018-11-12 17:24:49,807 WARN L179 SmtUtils]: Spent 1.74 s on a formula simplification. DAG size of input: 104 DAG size of output: 98 [2018-11-12 17:24:51,091 WARN L179 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 296 DAG size of output: 199 [2018-11-12 17:24:56,377 WARN L179 SmtUtils]: Spent 5.26 s on a formula simplification. DAG size of input: 709 DAG size of output: 262 [2018-11-12 17:24:56,889 WARN L179 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 162 [2018-11-12 17:24:57,423 WARN L179 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 162 [2018-11-12 17:24:57,427 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-12 17:24:57,427 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= |old(~a0~0)| ~a0~0) (= ~a5~0 |old(~a5~0)|)) [2018-11-12 17:24:57,427 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-12 17:24:57,427 INFO L425 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-11-12 17:24:57,428 INFO L425 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-11-12 17:24:57,428 INFO L425 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,428 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,428 INFO L425 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,428 INFO L425 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,428 INFO L425 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,428 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,428 INFO L425 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,429 INFO L425 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-11-12 17:24:57,429 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,429 INFO L425 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-11-12 17:24:57,429 INFO L425 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-11-12 17:24:57,429 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,429 INFO L425 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,429 INFO L425 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,429 INFO L425 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,430 INFO L425 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-11-12 17:24:57,430 INFO L425 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-11-12 17:24:57,430 INFO L425 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,430 INFO L425 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,430 INFO L425 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,430 INFO L425 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,430 INFO L425 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,430 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,430 INFO L425 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,430 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,431 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,431 INFO L425 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,431 INFO L425 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-11-12 17:24:57,431 INFO L425 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-11-12 17:24:57,431 INFO L425 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-11-12 17:24:57,431 INFO L425 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,431 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,431 INFO L425 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,431 INFO L425 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,432 INFO L425 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,432 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,432 INFO L425 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-11-12 17:24:57,432 INFO L425 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-11-12 17:24:57,432 INFO L425 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-11-12 17:24:57,432 INFO L425 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,432 INFO L425 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,432 INFO L425 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,432 INFO L425 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,432 INFO L425 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,433 INFO L425 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,433 INFO L425 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-11-12 17:24:57,433 INFO L425 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-11-12 17:24:57,433 INFO L425 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-11-12 17:24:57,433 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,433 INFO L425 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,433 INFO L425 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,433 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-11-12 17:24:57,433 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,433 INFO L425 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-11-12 17:24:57,434 INFO L425 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,434 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,434 INFO L425 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-11-12 17:24:57,434 INFO L425 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-11-12 17:24:57,434 INFO L425 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,434 INFO L425 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,434 INFO L425 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,434 INFO L425 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,434 INFO L425 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,435 INFO L425 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,435 INFO L425 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,435 INFO L425 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-11-12 17:24:57,435 INFO L425 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-11-12 17:24:57,435 INFO L425 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-11-12 17:24:57,435 INFO L425 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-11-12 17:24:57,435 INFO L425 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-11-12 17:24:57,435 INFO L425 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,435 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,435 INFO L425 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,436 INFO L425 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,436 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,436 INFO L425 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,436 INFO L425 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,436 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,436 INFO L425 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,436 INFO L425 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,436 INFO L425 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,437 INFO L425 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-11-12 17:24:57,437 INFO L425 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-11-12 17:24:57,437 INFO L425 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-11-12 17:24:57,437 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,437 INFO L425 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,437 INFO L425 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,437 INFO L425 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,437 INFO L425 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,437 INFO L425 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,438 INFO L425 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,438 INFO L425 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,438 INFO L425 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,438 INFO L425 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-11-12 17:24:57,438 INFO L425 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-11-12 17:24:57,438 INFO L425 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-11-12 17:24:57,438 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-11-12 17:24:57,438 INFO L425 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-11-12 17:24:57,438 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,438 INFO L425 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,439 INFO L425 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,439 INFO L425 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,439 INFO L425 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,439 INFO L425 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,439 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,439 INFO L425 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,439 INFO L425 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-11-12 17:24:57,439 INFO L425 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-11-12 17:24:57,439 INFO L425 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-11-12 17:24:57,439 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,440 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,440 INFO L425 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,440 INFO L425 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-11-12 17:24:57,440 INFO L425 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-11-12 17:24:57,440 INFO L425 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,441 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse5 (< |old(~a27~0)| 0)) (.cse0 (< 0 |old(~a6~0)|)) (.cse71 (< |old(~a3~0)| 2)) (.cse72 (= 1 |old(~a11~0)|)) (.cse9 (= ~a15~0 1)) (.cse10 (= ~a1~0 1)) (.cse11 (= ~a29~0 1)) (.cse12 (= ~a2~0 0)) (.cse13 (= ~a24~0 1)) (.cse14 (= ~a4~0 1)) (.cse15 (= ~a17~0 0)) (.cse16 (= ~a20~0 0)) (.cse17 (= ~a22~0 1)) (.cse18 (= ~a8~0 0)) (.cse19 (= ~a7~0 0)) (.cse20 (= ~a21~0 1)) (.cse21 (= ~a16~0 1)) (.cse22 (= ~a25~0 0)) (.cse23 (= ~a23~0 0)) (.cse24 (= ~a28~0 1)) (.cse25 (= ~a14~0 0)) (.cse26 (= ~a13~0 1)) (.cse27 (= ~a19~0 0)) (.cse28 (= ~a10~0 1)) (.cse29 (= ~a9~0 1)) (.cse6 (not (= 0 |old(~a26~0)|))) (.cse7 (not (= 1 |old(~a13~0)|))) (.cse8 (not (= |old(~a21~0)| 1))) (.cse30 (not (= ~b~0 2))) (.cse31 (not (= ~y~0 25))) (.cse32 (not (= 0 |old(~a20~0)|))) (.cse33 (not (= 0 |old(~a23~0)|))) (.cse34 (not (= |old(~a15~0)| 1))) (.cse36 (not (= 0 |old(~a14~0)|))) (.cse37 (not (= ~x~0 24))) (.cse38 (not (= ~e~0 5))) (.cse39 (not (= ~d~0 4))) (.cse40 (not (= 1 |old(~a28~0)|))) (.cse41 (not (= 1 |old(~a10~0)|))) (.cse42 (not (= 1 |old(~a22~0)|))) (.cse43 (not (= 21 ~u~0))) (.cse44 (not (= 1 |old(~a16~0)|))) (.cse45 (not (= 22 ~v~0))) (.cse46 (not (= |old(~a11~0)| 0))) (.cse47 (not (= |old(~a12~0)| 0))) (.cse48 (not (= |old(~a9~0)| 1))) (.cse49 (not (= 1 |old(~a1~0)|))) (.cse50 (not (= |old(~a17~0)| 0))) (.cse51 (not (= 0 |old(~a2~0)|))) (.cse52 (not (= ~z~0 26))) (.cse53 (not (= |old(~a0~0)| 1))) (.cse54 (not (= 0 |old(~a25~0)|))) (.cse55 (< |calculate_output_#in~input| 1)) (.cse56 (not (= 0 |old(~a7~0)|))) (.cse57 (< 6 |calculate_output_#in~input|)) (.cse58 (not (= 3 ~c~0))) (.cse59 (not (= 0 |old(~a19~0)|))) (.cse60 (not (= 1 |old(~a29~0)|))) (.cse61 (not (= ~a18~0 1))) (.cse62 (not (= 23 ~w~0))) (.cse63 (not (= |old(~a8~0)| 0))) (.cse64 (not (= ~a~0 1))) (.cse65 (not (= |old(~a3~0)| 1))) (.cse66 (not (= 1 |old(~a24~0)|))) (.cse67 (not (= 1 |old(~a4~0)|))) (.cse68 (not (= 6 ~f~0))) (.cse69 (not (= |old(~a6~0)| 0))) (.cse70 (<= ~a27~0 0)) (.cse35 (< 0 |old(~a27~0)|)) (.cse4 (not (= 1 |old(~a5~0)|))) (.cse73 (not (= 1 |old(~a26~0)|))) (.cse1 (= ~a12~0 |old(~a12~0)|)) (.cse2 (= |old(~a0~0)| ~a0~0)) (.cse3 (= ~a5~0 |old(~a5~0)|))) (and (or .cse0 (and .cse1 .cse2 (<= ~a6~0 0) .cse3) .cse4) (or (< 1 |old(~a27~0)|) (not (= 0 |old(~a6~0)|)) (= |old(~a0~0)| |old(~a12~0)|) (not (= 0 |old(~a11~0)|)) (and (= ~a26~0 0) (<= 0 ~a27~0) (= ~a11~0 0) (<= ~a27~0 1) (= ~a6~0 0) (= ~a3~0 1)) (not (= 1 ~a18~0)) .cse5 (not (= 1 |old(~a3~0)|)) .cse6 .cse4 (not (= 0 |old(~a12~0)|))) (or .cse6 .cse7 .cse8 (and .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29) .cse30 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 .cse37 .cse4 .cse38 .cse39 .cse40 .cse41 .cse42 .cse43 .cse44 .cse45 .cse46 .cse47 .cse48 .cse49 .cse50 .cse51 .cse52 .cse53 .cse54 .cse55 .cse56 .cse57 .cse58 .cse59 .cse60 .cse61 .cse62 .cse5 .cse63 .cse64 .cse65 .cse66 .cse67 .cse68 .cse69) (or .cse4 (and .cse1 (<= ~a3~0 0) .cse2 .cse3) (< 0 |old(~a3~0)|)) (or (not (= 1 |old(~a12~0)|)) .cse4 .cse35 (and .cse2 .cse3 (= 1 ~a12~0) .cse70)) (or .cse0 .cse4 .cse35 .cse71 .cse70) (or .cse72 .cse4 (and .cse1 .cse2 .cse3 (not (= ~a11~0 1)))) (or .cse4 .cse71 (and .cse1 .cse2 (<= 2 ~a3~0) .cse3)) (or .cse70 .cse72 .cse4 .cse35) (or (and .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 (= ~a27~0 1) .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29) .cse6 .cse7 .cse8 .cse30 .cse31 .cse32 .cse33 .cse34 .cse36 .cse37 .cse4 .cse38 .cse39 .cse40 .cse41 .cse42 .cse43 .cse44 .cse45 .cse46 .cse47 .cse48 .cse49 .cse50 .cse51 .cse52 .cse53 .cse54 .cse55 .cse56 .cse57 .cse58 .cse59 .cse60 .cse61 .cse62 (not (= |old(~a27~0)| 1)) .cse63 .cse64 .cse65 .cse66 .cse67 .cse68 .cse69) (or .cse70 .cse4 .cse73 .cse35) (or .cse4 .cse73 (and .cse1 .cse2 .cse3 (= 1 ~a26~0))))) [2018-11-12 17:24:57,441 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,441 INFO L425 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,442 INFO L425 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-11-12 17:24:57,442 INFO L425 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,442 INFO L425 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-11-12 17:24:57,442 INFO L425 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,442 INFO L425 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2018-11-12 17:24:57,442 INFO L425 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,442 INFO L425 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,442 INFO L425 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-11-12 17:24:57,442 INFO L425 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-11-12 17:24:57,442 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-11-12 17:24:57,442 INFO L425 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-11-12 17:24:57,442 INFO L425 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-11-12 17:24:57,442 INFO L425 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-11-12 17:24:57,443 INFO L425 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-11-12 17:24:57,443 INFO L425 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,443 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,443 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,443 INFO L425 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,443 INFO L425 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,443 INFO L425 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,443 INFO L425 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-11-12 17:24:57,443 INFO L425 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-11-12 17:24:57,443 INFO L425 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,443 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,443 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,443 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,444 INFO L425 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,444 INFO L425 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,444 INFO L425 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,444 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,444 INFO L425 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,444 INFO L425 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-11-12 17:24:57,444 INFO L425 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-11-12 17:24:57,444 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,444 INFO L425 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,444 INFO L425 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,445 INFO L425 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,445 INFO L425 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,445 INFO L425 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,445 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,445 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,445 INFO L425 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,445 INFO L425 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-11-12 17:24:57,445 INFO L425 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-11-12 17:24:57,445 INFO L425 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,446 INFO L425 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,446 INFO L425 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-11-12 17:24:57,446 INFO L425 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-11-12 17:24:57,446 INFO L425 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,446 INFO L425 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,446 INFO L425 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,446 INFO L425 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,446 INFO L425 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,446 INFO L425 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-11-12 17:24:57,446 INFO L425 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-11-12 17:24:57,447 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,447 INFO L425 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,447 INFO L425 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,447 INFO L425 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,447 INFO L425 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,447 INFO L425 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,447 INFO L425 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,447 INFO L425 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,447 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-11-12 17:24:57,447 INFO L425 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-11-12 17:24:57,447 INFO L425 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-11-12 17:24:57,448 INFO L425 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,448 INFO L425 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-11-12 17:24:57,448 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,448 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,448 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,448 INFO L425 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,448 INFO L425 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,448 INFO L425 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,448 INFO L425 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,449 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-11-12 17:24:57,449 INFO L425 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,449 INFO L425 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-11-12 17:24:57,449 INFO L425 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-11-12 17:24:57,449 INFO L425 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-11-12 17:24:57,449 INFO L425 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,449 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,449 INFO L425 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,449 INFO L425 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,449 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,450 INFO L425 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,450 INFO L425 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,450 INFO L425 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,450 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-11-12 17:24:57,450 INFO L425 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-11-12 17:24:57,450 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,450 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,450 INFO L425 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-11-12 17:24:57,450 INFO L425 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-11-12 17:24:57,450 INFO L425 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-11-12 17:24:57,451 INFO L425 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,451 INFO L425 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,451 INFO L425 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,451 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,451 INFO L425 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,451 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,451 INFO L425 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,451 INFO L425 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,451 INFO L425 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,452 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,452 INFO L425 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,452 INFO L425 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,452 INFO L425 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-11-12 17:24:57,452 INFO L425 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-11-12 17:24:57,452 INFO L425 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-11-12 17:24:57,452 INFO L425 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,452 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,452 INFO L425 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,452 INFO L425 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,453 INFO L425 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,453 INFO L425 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,453 INFO L425 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,453 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-11-12 17:24:57,453 INFO L425 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-11-12 17:24:57,453 INFO L425 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,453 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1602) no Hoare annotation was computed. [2018-11-12 17:24:57,453 INFO L425 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-11-12 17:24:57,453 INFO L425 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-11-12 17:24:57,454 INFO L425 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-11-12 17:24:57,454 INFO L425 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,454 INFO L425 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,454 INFO L425 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,454 INFO L425 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,454 INFO L425 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,454 INFO L425 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-11-12 17:24:57,454 INFO L425 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-11-12 17:24:57,454 INFO L425 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,454 INFO L425 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,454 INFO L425 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,455 INFO L425 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-11-12 17:24:57,455 INFO L425 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-11-12 17:24:57,455 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,455 INFO L425 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-11-12 17:24:57,455 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,455 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,455 INFO L425 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,455 INFO L425 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,455 INFO L425 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,455 INFO L425 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,456 INFO L425 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,456 INFO L425 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,456 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,456 INFO L425 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,456 INFO L425 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-11-12 17:24:57,456 INFO L425 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-11-12 17:24:57,456 INFO L425 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-11-12 17:24:57,456 INFO L425 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,456 INFO L425 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-11-12 17:24:57,457 INFO L425 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-11-12 17:24:57,457 INFO L425 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,457 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,457 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,457 INFO L425 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,457 INFO L425 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,457 INFO L425 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,457 INFO L425 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,457 INFO L425 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,457 INFO L425 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,458 INFO L425 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-11-12 17:24:57,458 INFO L425 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-11-12 17:24:57,458 INFO L425 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-11-12 17:24:57,458 INFO L425 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,458 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,458 INFO L425 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,458 INFO L425 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,458 INFO L425 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2018-11-12 17:24:57,458 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,458 INFO L425 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-11-12 17:24:57,459 INFO L425 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-11-12 17:24:57,459 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,459 INFO L425 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-11-12 17:24:57,459 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-11-12 17:24:57,459 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-12 17:24:57,459 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~z~0 26) (= ~a12~0 0) (= ~a4~0 1) (= ~c~0 3) (= ~a21~0 1) (= ~w~0 23) (= ~a16~0 1) (= ~a15~0 1) (= ~a0~0 1) (= ~a26~0 0) (= ~y~0 25) (= ~e~0 5) (= ~a11~0 0) (= ~a17~0 0) (= ~a20~0 0) (= ~a25~0 0) (= ~a27~0 1) (= ~a23~0 0) (= ~a28~0 1) (= ~a22~0 1) (= ~a~0 1) (= ~a1~0 1) (= ~a29~0 1) (= ~a6~0 0) (= ~a14~0 0) (= ~a3~0 1) (= ~d~0 4) (= ~a13~0 1) (= ~a19~0 0) (= ~a18~0 1) (= ~a8~0 0) (= ~f~0 6) (= ~a5~0 1) (= ~u~0 21) (= ~v~0 22) (= ~a7~0 0) (= ~x~0 24) (= ~a10~0 1) (= ~b~0 2) (= ~a2~0 0) (= ~a9~0 1) (= ~a24~0 1)) [2018-11-12 17:24:57,459 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-12 17:24:57,460 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-12 17:24:57,460 INFO L425 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-11-12 17:24:57,460 INFO L425 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-11-12 17:24:57,460 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (not (= 0 |old(~a26~0)|)) (not (= 1 |old(~a13~0)|)) (not (= |old(~a21~0)| 1)) (not (= ~b~0 2)) (not (= ~y~0 25)) (not (= 0 |old(~a20~0)|)) (not (= 0 |old(~a23~0)|)) (not (= |old(~a15~0)| 1)) (not (= 0 |old(~a14~0)|)) (not (= ~x~0 24)) (not (= 1 |old(~a5~0)|)) (not (= ~e~0 5)) (not (= ~d~0 4)) (not (= 1 |old(~a28~0)|)) (not (= 1 |old(~a10~0)|)) (not (= 1 |old(~a22~0)|)) (not (= 21 ~u~0)) (not (= 1 |old(~a16~0)|)) (not (= 22 ~v~0)) (not (= |old(~a11~0)| 0)) (not (= |old(~a12~0)| 0)) (not (= |old(~a9~0)| 1)) (not (= 1 |old(~a1~0)|)) (not (= |old(~a17~0)| 0)) (not (= 0 |old(~a2~0)|)) (not (= ~z~0 26)) (not (= |old(~a0~0)| 1)) (and (= ~a12~0 0) (= ~a21~0 1) (= ~a15~0 1) (= ~a1~0 1) (= ~a29~0 1) (= ~a5~0 1) (= ~a2~0 0) (= ~a24~0 1) (= ~a4~0 1) (= ~a16~0 1) (= ~a26~0 0) (= ~a11~0 0) (= ~a17~0 0) (= ~a20~0 0) (= ~a25~0 0) (= ~a27~0 1) (= ~a23~0 0) (= ~a28~0 1) (= ~a22~0 1) (= ~a6~0 0) (= ~a14~0 0) (= ~a3~0 1) (= ~a13~0 1) (= ~a19~0 0) (= |old(~a0~0)| ~a0~0) (= ~a8~0 0) (= ~a7~0 0) (= ~a10~0 1) (= ~a9~0 1)) (not (= 0 |old(~a25~0)|)) (not (= 0 |old(~a7~0)|)) (not (= 3 ~c~0)) (not (= 0 |old(~a19~0)|)) (not (= 1 |old(~a29~0)|)) (not (= ~a18~0 1)) (not (= 23 ~w~0)) (not (= |old(~a27~0)| 1)) (not (= |old(~a8~0)| 0)) (not (= ~a~0 1)) (not (= |old(~a3~0)| 1)) (not (= 1 |old(~a24~0)|)) (not (= 1 |old(~a4~0)|)) (not (= 6 ~f~0)) (not (= |old(~a6~0)| 0))) [2018-11-12 17:24:57,460 INFO L425 ceAbstractionStarter]: For program point L1658-1(lines 1658 1668) no Hoare annotation was computed. [2018-11-12 17:24:57,460 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-11-12 17:24:57,461 INFO L421 ceAbstractionStarter]: At program point L1658-3(lines 1658 1668) the Hoare annotation is: (let ((.cse0 (= ~a5~0 |old(~a5~0)|))) (or (and (<= 2 ~a3~0) .cse0) (not (= 0 |old(~a26~0)|)) (not (= 1 |old(~a13~0)|)) (not (= |old(~a21~0)| 1)) (not (= ~b~0 2)) (not (= ~y~0 25)) (and (<= ~a6~0 0) .cse0) (not (= 0 |old(~a20~0)|)) (not (= 0 |old(~a23~0)|)) (not (= |old(~a15~0)| 1)) (and .cse0 (= 1 ~a12~0) (<= ~a27~0 0)) (and (<= ~a3~0 0) .cse0) (not (= 0 |old(~a14~0)|)) (not (= ~x~0 24)) (not (= 1 |old(~a5~0)|)) (not (= ~e~0 5)) (not (= ~d~0 4)) (not (= 1 |old(~a28~0)|)) (not (= 1 |old(~a10~0)|)) (not (= 1 |old(~a22~0)|)) (not (= 21 ~u~0)) (not (= 1 |old(~a16~0)|)) (not (= 22 ~v~0)) (not (= |old(~a11~0)| 0)) (not (= |old(~a12~0)| 0)) (not (= |old(~a9~0)| 1)) (not (= 1 |old(~a1~0)|)) (not (= |old(~a17~0)| 0)) (not (= 0 |old(~a2~0)|)) (and .cse0 (= 1 ~a26~0)) (not (= ~z~0 26)) (and .cse0 (not (= ~a11~0 1))) (not (= |old(~a0~0)| 1)) (not (= 0 |old(~a25~0)|)) (not (= 0 |old(~a7~0)|)) (not (= 3 ~c~0)) (not (= 0 |old(~a19~0)|)) (not (= 1 |old(~a29~0)|)) (not (= ~a18~0 1)) (not (= 23 ~w~0)) (not (= |old(~a27~0)| 1)) (not (= |old(~a8~0)| 0)) (not (= ~a~0 1)) (not (= |old(~a3~0)| 1)) (not (= 1 |old(~a24~0)|)) (not (= 1 |old(~a4~0)|)) (not (= 6 ~f~0)) (not (= |old(~a6~0)| 0)))) [2018-11-12 17:24:57,461 INFO L425 ceAbstractionStarter]: For program point L1658-4(lines 1652 1669) no Hoare annotation was computed. [2018-11-12 17:24:57,461 INFO L421 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse0 (= ~a5~0 |old(~a5~0)|))) (or (and (<= 2 ~a3~0) .cse0) (not (= 0 |old(~a26~0)|)) (not (= 1 |old(~a13~0)|)) (not (= |old(~a21~0)| 1)) (not (= ~b~0 2)) (not (= ~y~0 25)) (and (<= ~a6~0 0) .cse0) (not (= 0 |old(~a20~0)|)) (not (= 0 |old(~a23~0)|)) (not (= |old(~a15~0)| 1)) (and .cse0 (= 1 ~a12~0) (<= ~a27~0 0)) (and (<= ~a3~0 0) .cse0) (not (= 0 |old(~a14~0)|)) (not (= ~x~0 24)) (not (= 1 |old(~a5~0)|)) (not (= ~e~0 5)) (not (= ~d~0 4)) (not (= 1 |old(~a28~0)|)) (not (= 1 |old(~a10~0)|)) (not (= 1 |old(~a22~0)|)) (not (= 21 ~u~0)) (not (= 1 |old(~a16~0)|)) (not (= 22 ~v~0)) (not (= |old(~a11~0)| 0)) (not (= |old(~a12~0)| 0)) (not (= |old(~a9~0)| 1)) (not (= 1 |old(~a1~0)|)) (not (= |old(~a17~0)| 0)) (not (= 0 |old(~a2~0)|)) (and .cse0 (= 1 ~a26~0)) (not (= ~z~0 26)) (and .cse0 (not (= ~a11~0 1))) (not (= |old(~a0~0)| 1)) (not (= 0 |old(~a25~0)|)) (not (= 0 |old(~a7~0)|)) (not (= 3 ~c~0)) (not (= 0 |old(~a19~0)|)) (not (= 1 |old(~a29~0)|)) (not (= ~a18~0 1)) (not (= 23 ~w~0)) (not (= |old(~a27~0)| 1)) (not (= |old(~a8~0)| 0)) (not (= ~a~0 1)) (not (= |old(~a3~0)| 1)) (not (= 1 |old(~a24~0)|)) (not (= 1 |old(~a4~0)|)) (not (= 6 ~f~0)) (not (= |old(~a6~0)| 0)))) [2018-11-12 17:24:57,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 05:24:57 BoogieIcfgContainer [2018-11-12 17:24:57,479 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-12 17:24:57,480 INFO L168 Benchmark]: Toolchain (without parser) took 173895.08 ms. Allocated memory was 1.5 GB in the beginning and 3.9 GB in the end (delta: 2.4 GB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -1.0 GB). Peak memory consumption was 2.9 GB. Max. memory is 7.1 GB. [2018-11-12 17:24:57,481 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-12 17:24:57,481 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1223.57 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2018-11-12 17:24:57,482 INFO L168 Benchmark]: Boogie Procedure Inliner took 242.45 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 702.0 MB). Free memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: -823.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 7.1 GB. [2018-11-12 17:24:57,483 INFO L168 Benchmark]: Boogie Preprocessor took 147.50 ms. Allocated memory is still 2.2 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-12 17:24:57,484 INFO L168 Benchmark]: RCFGBuilder took 4846.05 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 1.8 GB in the end (delta: 257.8 MB). Peak memory consumption was 257.8 MB. Max. memory is 7.1 GB. [2018-11-12 17:24:57,484 INFO L168 Benchmark]: TraceAbstraction took 167430.35 ms. Allocated memory was 2.2 GB in the beginning and 3.9 GB in the end (delta: 1.7 GB). Free memory was 1.8 GB in the beginning and 2.4 GB in the end (delta: -524.1 MB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. [2018-11-12 17:24:57,489 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1223.57 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 242.45 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 702.0 MB). Free memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: -823.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 147.50 ms. Allocated memory is still 2.2 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 4846.05 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 1.8 GB in the end (delta: 257.8 MB). Peak memory consumption was 257.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 167430.35 ms. Allocated memory was 2.2 GB in the beginning and 3.9 GB in the end (delta: 1.7 GB). Free memory was 1.8 GB in the beginning and 2.4 GB in the end (delta: -524.1 MB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1602]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((2 <= a3 && a5 == \old(a5)) || !(0 == \old(a26))) || !(1 == \old(a13))) || !(\old(a21) == 1)) || !(b == 2)) || !(y == 25)) || (a6 <= 0 && a5 == \old(a5))) || !(0 == \old(a20))) || !(0 == \old(a23))) || !(\old(a15) == 1)) || ((a5 == \old(a5) && 1 == a12) && a27 <= 0)) || (a3 <= 0 && a5 == \old(a5))) || !(0 == \old(a14))) || !(x == 24)) || !(1 == \old(a5))) || !(e == 5)) || !(d == 4)) || !(1 == \old(a28))) || !(1 == \old(a10))) || !(1 == \old(a22))) || !(21 == u)) || !(1 == \old(a16))) || !(22 == v)) || !(\old(a11) == 0)) || !(\old(a12) == 0)) || !(\old(a9) == 1)) || !(1 == \old(a1))) || !(\old(a17) == 0)) || !(0 == \old(a2))) || (a5 == \old(a5) && 1 == a26)) || !(z == 26)) || (a5 == \old(a5) && !(a11 == 1))) || !(\old(a0) == 1)) || !(0 == \old(a25))) || !(0 == \old(a7))) || !(3 == c)) || !(0 == \old(a19))) || !(1 == \old(a29))) || !(a18 == 1)) || !(23 == w)) || !(\old(a27) == 1)) || !(\old(a8) == 0)) || !(a == 1)) || !(\old(a3) == 1)) || !(1 == \old(a24))) || !(1 == \old(a4))) || !(6 == f)) || !(\old(a6) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 312 locations, 1 error locations. SAFE Result, 167.3s OverallTime, 10 OverallIterations, 4 TraceHistogramMax, 115.3s AutomataDifference, 0.0s DeadEndRemovalTime, 10.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 3414 SDtfs, 7528 SDslu, 1965 SDs, 0 SdLazy, 14157 SolverSat, 2111 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 71.5s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 3453 GetRequests, 3270 SyntacticMatches, 87 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 950 ImplicationChecksByTransitivity, 12.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=20016occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 16.0s AbstIntTime, 7 AbstIntIterations, 2 AbstIntStrong, 0.9991315081901333 AbsIntWeakeningRatio, 0.2270363951473137 AbsIntAvgWeakeningVarsNumRemoved, 37.97227036395147 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.9s AutomataMinimizationTime, 10 MinimizatonAttempts, 106 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 705 PreInvPairs, 1483 NumberOfFragments, 1561 HoareAnnotationTreeSize, 705 FomulaSimplifications, 32941 FormulaSimplificationTreeSizeReduction, 1.5s HoareSimplificationTime, 7 FomulaSimplificationsInter, 10814 FormulaSimplificationTreeSizeReductionInter, 9.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.4s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 8.1s InterpolantComputationTime, 3990 NumberOfCodeBlocks, 3990 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 5370 ConstructedInterpolants, 0 QuantifiedInterpolants, 3795762 SizeOfPredicates, 8 NumberOfNonLiveVariables, 5489 ConjunctsInSsa, 23 ConjunctsInUnsatCore, 20 InterpolantComputations, 11 PerfectInterpolantSequences, 1767/1886 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...