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-EXP.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem14_label26_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-df4b876 [2018-11-07 08:59:32,823 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-07 08:59:32,825 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-07 08:59:32,844 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-07 08:59:32,844 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-07 08:59:32,845 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-07 08:59:32,848 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-07 08:59:32,850 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-07 08:59:32,855 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-07 08:59:32,857 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-07 08:59:32,857 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-07 08:59:32,859 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-07 08:59:32,860 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-07 08:59:32,863 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-07 08:59:32,870 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-07 08:59:32,871 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-07 08:59:32,874 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-07 08:59:32,878 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-07 08:59:32,880 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-07 08:59:32,882 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-07 08:59:32,883 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-07 08:59:32,884 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-07 08:59:32,886 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-07 08:59:32,886 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-07 08:59:32,886 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-07 08:59:32,887 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-07 08:59:32,888 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-07 08:59:32,888 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-07 08:59:32,889 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-07 08:59:32,890 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-07 08:59:32,890 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-07 08:59:32,891 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-07 08:59:32,891 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-07 08:59:32,891 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-07 08:59:32,892 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-07 08:59:32,893 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-07 08:59:32,893 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-11-07 08:59:32,908 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-07 08:59:32,908 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-07 08:59:32,909 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-07 08:59:32,909 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-07 08:59:32,910 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-07 08:59:32,910 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-07 08:59:32,910 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-07 08:59:32,910 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-07 08:59:32,910 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-07 08:59:32,911 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-07 08:59:32,911 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-07 08:59:32,911 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-07 08:59:32,911 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-07 08:59:32,911 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-07 08:59:32,912 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-07 08:59:32,912 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-07 08:59:32,913 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-07 08:59:32,913 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-07 08:59:32,913 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-07 08:59:32,913 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-07 08:59:32,913 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-07 08:59:32,914 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-07 08:59:32,914 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-07 08:59:32,914 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-07 08:59:32,914 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-07 08:59:32,914 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-07 08:59:32,915 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-07 08:59:32,915 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-07 08:59:32,916 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-07 08:59:32,916 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-07 08:59:32,916 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-07 08:59:32,917 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-07 08:59:32,917 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-07 08:59:32,917 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-07 08:59:32,917 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-07 08:59:32,917 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-11-07 08:59:32,971 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-07 08:59:32,988 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-07 08:59:32,993 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-07 08:59:32,995 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-07 08:59:32,995 INFO L276 PluginConnector]: CDTParser initialized [2018-11-07 08:59:32,996 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem14_label26_true-unreach-call_false-termination.c [2018-11-07 08:59:33,068 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c22529b7a/2132a423129a4dc3ad3be57a28c9fe1c/FLAG852df85d0 [2018-11-07 08:59:33,740 INFO L298 CDTParser]: Found 1 translation units. [2018-11-07 08:59:33,741 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem14_label26_true-unreach-call_false-termination.c [2018-11-07 08:59:33,768 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c22529b7a/2132a423129a4dc3ad3be57a28c9fe1c/FLAG852df85d0 [2018-11-07 08:59:33,787 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c22529b7a/2132a423129a4dc3ad3be57a28c9fe1c [2018-11-07 08:59:33,799 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-07 08:59:33,800 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-07 08:59:33,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-07 08:59:33,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-07 08:59:33,805 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-07 08:59:33,807 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:59:33" (1/1) ... [2018-11-07 08:59:33,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5830c978 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:59:33, skipping insertion in model container [2018-11-07 08:59:33,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:59:33" (1/1) ... [2018-11-07 08:59:33,821 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-07 08:59:33,895 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-07 08:59:34,438 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 08:59:34,445 INFO L189 MainTranslator]: Completed pre-run [2018-11-07 08:59:34,569 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 08:59:34,588 INFO L193 MainTranslator]: Completed translation [2018-11-07 08:59:34,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:59:34 WrapperNode [2018-11-07 08:59:34,589 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-07 08:59:34,590 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-07 08:59:34,590 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-07 08:59:34,590 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-07 08:59:34,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:59:34" (1/1) ... [2018-11-07 08:59:34,634 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:59:34" (1/1) ... [2018-11-07 08:59:34,762 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-07 08:59:34,766 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-07 08:59:34,766 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-07 08:59:34,769 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-07 08:59:34,789 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:59:34" (1/1) ... [2018-11-07 08:59:34,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:59:34" (1/1) ... [2018-11-07 08:59:34,794 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:59:34" (1/1) ... [2018-11-07 08:59:34,794 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:59:34" (1/1) ... [2018-11-07 08:59:34,852 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:59:34" (1/1) ... [2018-11-07 08:59:34,873 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:59:34" (1/1) ... [2018-11-07 08:59:34,892 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:59:34" (1/1) ... [2018-11-07 08:59:34,909 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-07 08:59:34,910 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-07 08:59:34,910 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-07 08:59:34,910 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-07 08:59:34,911 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:59:34" (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 [2018-11-07 08:59:34,986 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-07 08:59:34,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-07 08:59:34,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-07 08:59:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-07 08:59:34,987 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-07 08:59:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-07 08:59:34,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-07 08:59:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-07 08:59:34,988 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-07 08:59:38,466 INFO L276 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-07 08:59:38,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:59:38 BoogieIcfgContainer [2018-11-07 08:59:38,466 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-07 08:59:38,468 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-07 08:59:38,468 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-07 08:59:38,472 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-07 08:59:38,472 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 08:59:33" (1/3) ... [2018-11-07 08:59:38,473 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c96cd11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 08:59:38, skipping insertion in model container [2018-11-07 08:59:38,473 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:59:34" (2/3) ... [2018-11-07 08:59:38,473 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c96cd11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 08:59:38, skipping insertion in model container [2018-11-07 08:59:38,474 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:59:38" (3/3) ... [2018-11-07 08:59:38,475 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem14_label26_true-unreach-call_false-termination.c [2018-11-07 08:59:38,486 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-07 08:59:38,495 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-07 08:59:38,511 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-07 08:59:38,566 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-07 08:59:38,566 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-07 08:59:38,566 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-07 08:59:38,566 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-07 08:59:38,567 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-07 08:59:38,567 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-07 08:59:38,567 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-07 08:59:38,567 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-07 08:59:38,597 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states. [2018-11-07 08:59:38,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-07 08:59:38,609 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 08:59:38,610 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] [2018-11-07 08:59:38,612 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 08:59:38,618 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 08:59:38,619 INFO L82 PathProgramCache]: Analyzing trace with hash -68379495, now seen corresponding path program 1 times [2018-11-07 08:59:38,622 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 08:59:38,666 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:59:38,666 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 08:59:38,666 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:59:38,666 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 08:59:38,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 08:59:39,150 WARN L179 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-07 08:59:39,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 08:59:39,192 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 08:59:39,192 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-07 08:59:39,192 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 08:59:39,199 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-07 08:59:39,214 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-07 08:59:39,215 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-07 08:59:39,218 INFO L87 Difference]: Start difference. First operand 255 states. Second operand 3 states. [2018-11-07 08:59:40,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 08:59:40,894 INFO L93 Difference]: Finished difference Result 691 states and 1226 transitions. [2018-11-07 08:59:40,898 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-07 08:59:40,900 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 73 [2018-11-07 08:59:40,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 08:59:40,921 INFO L225 Difference]: With dead ends: 691 [2018-11-07 08:59:40,921 INFO L226 Difference]: Without dead ends: 434 [2018-11-07 08:59:40,930 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-07 08:59:40,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 434 states. [2018-11-07 08:59:41,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 434 to 434. [2018-11-07 08:59:41,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 434 states. [2018-11-07 08:59:41,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 434 states and 767 transitions. [2018-11-07 08:59:41,058 INFO L78 Accepts]: Start accepts. Automaton has 434 states and 767 transitions. Word has length 73 [2018-11-07 08:59:41,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 08:59:41,059 INFO L480 AbstractCegarLoop]: Abstraction has 434 states and 767 transitions. [2018-11-07 08:59:41,059 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-07 08:59:41,059 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 767 transitions. [2018-11-07 08:59:41,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-07 08:59:41,079 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 08:59:41,080 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 08:59:41,080 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 08:59:41,081 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 08:59:41,081 INFO L82 PathProgramCache]: Analyzing trace with hash 1913376731, now seen corresponding path program 1 times [2018-11-07 08:59:41,081 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 08:59:41,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:59:41,083 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 08:59:41,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:59:41,084 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 08:59:41,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 08:59:41,410 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 08:59:41,410 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 08:59:41,411 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-07 08:59:41,411 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 08:59:41,413 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-07 08:59:41,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-07 08:59:41,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-07 08:59:41,414 INFO L87 Difference]: Start difference. First operand 434 states and 767 transitions. Second operand 5 states. [2018-11-07 08:59:44,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 08:59:44,725 INFO L93 Difference]: Finished difference Result 1416 states and 2580 transitions. [2018-11-07 08:59:44,732 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-07 08:59:44,732 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 150 [2018-11-07 08:59:44,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 08:59:44,740 INFO L225 Difference]: With dead ends: 1416 [2018-11-07 08:59:44,740 INFO L226 Difference]: Without dead ends: 988 [2018-11-07 08:59:44,745 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-07 08:59:44,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 988 states. [2018-11-07 08:59:44,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 988 to 973. [2018-11-07 08:59:44,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 973 states. [2018-11-07 08:59:44,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 973 states and 1540 transitions. [2018-11-07 08:59:44,803 INFO L78 Accepts]: Start accepts. Automaton has 973 states and 1540 transitions. Word has length 150 [2018-11-07 08:59:44,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 08:59:44,804 INFO L480 AbstractCegarLoop]: Abstraction has 973 states and 1540 transitions. [2018-11-07 08:59:44,804 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-07 08:59:44,804 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1540 transitions. [2018-11-07 08:59:44,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-07 08:59:44,810 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 08:59:44,810 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 08:59:44,811 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 08:59:44,811 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 08:59:44,811 INFO L82 PathProgramCache]: Analyzing trace with hash -122514341, now seen corresponding path program 1 times [2018-11-07 08:59:44,811 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 08:59:44,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:59:44,813 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 08:59:44,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:59:44,813 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 08:59:44,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 08:59:45,205 WARN L179 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 4 [2018-11-07 08:59:45,639 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 08:59:45,639 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 08:59:45,639 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-07 08:59:45,641 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 08:59:45,643 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-07 08:59:45,644 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-07 08:59:45,644 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-07 08:59:45,644 INFO L87 Difference]: Start difference. First operand 973 states and 1540 transitions. Second operand 6 states. [2018-11-07 08:59:49,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 08:59:49,372 INFO L93 Difference]: Finished difference Result 2347 states and 3916 transitions. [2018-11-07 08:59:49,374 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-07 08:59:49,374 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 214 [2018-11-07 08:59:49,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 08:59:49,391 INFO L225 Difference]: With dead ends: 2347 [2018-11-07 08:59:49,391 INFO L226 Difference]: Without dead ends: 1380 [2018-11-07 08:59:49,396 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-07 08:59:49,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1380 states. [2018-11-07 08:59:49,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1380 to 1352. [2018-11-07 08:59:49,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1352 states. [2018-11-07 08:59:49,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 1352 states and 2126 transitions. [2018-11-07 08:59:49,451 INFO L78 Accepts]: Start accepts. Automaton has 1352 states and 2126 transitions. Word has length 214 [2018-11-07 08:59:49,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 08:59:49,452 INFO L480 AbstractCegarLoop]: Abstraction has 1352 states and 2126 transitions. [2018-11-07 08:59:49,452 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-07 08:59:49,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 2126 transitions. [2018-11-07 08:59:49,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-07 08:59:49,458 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 08:59:49,458 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 08:59:49,458 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 08:59:49,459 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 08:59:49,459 INFO L82 PathProgramCache]: Analyzing trace with hash -9319976, now seen corresponding path program 1 times [2018-11-07 08:59:49,459 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 08:59:49,460 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:59:49,460 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 08:59:49,460 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 08:59:49,460 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 08:59:49,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 08:59:49,921 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 204 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 08:59:49,921 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 08:59:49,921 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 08:59:49,922 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 225 with the following transitions: [2018-11-07 08:59:49,924 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [485], [487], [490], [495], [499], [503], [507], [510], [511], [515], [519], [522], [948], [952], [956], [962], [966], [968], [973], [974], [975], [977], [978] [2018-11-07 08:59:49,964 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-07 08:59:49,964 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 08:59:50,559 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 08:59:50,561 INFO L272 AbstractInterpreter]: Visited 82 different actions 82 times. Never merged. Never widened. Never found a fixpoint. Largest state had 24 variables. [2018-11-07 08:59:50,601 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 08:59:50,602 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 08:59:51,217 INFO L227 lantSequenceWeakener]: Weakened 215 states. On average, predicates are now at 78.47% of their original sizes. [2018-11-07 08:59:51,218 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 08:59:51,473 INFO L415 sIntCurrentIteration]: We unified 223 AI predicates to 223 [2018-11-07 08:59:51,474 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 08:59:51,475 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 08:59:51,475 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-11-07 08:59:51,475 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 08:59:51,476 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-07 08:59:51,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-07 08:59:51,477 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-07 08:59:51,477 INFO L87 Difference]: Start difference. First operand 1352 states and 2126 transitions. Second operand 6 states. [2018-11-07 09:00:16,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 09:00:16,646 INFO L93 Difference]: Finished difference Result 2883 states and 4473 transitions. [2018-11-07 09:00:16,646 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-07 09:00:16,646 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 224 [2018-11-07 09:00:16,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 09:00:16,654 INFO L225 Difference]: With dead ends: 2883 [2018-11-07 09:00:16,655 INFO L226 Difference]: Without dead ends: 1537 [2018-11-07 09:00:16,660 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 224 GetRequests, 219 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-07 09:00:16,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1537 states. [2018-11-07 09:00:16,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1537 to 1535. [2018-11-07 09:00:16,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1535 states. [2018-11-07 09:00:16,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 1535 states and 2316 transitions. [2018-11-07 09:00:16,705 INFO L78 Accepts]: Start accepts. Automaton has 1535 states and 2316 transitions. Word has length 224 [2018-11-07 09:00:16,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 09:00:16,706 INFO L480 AbstractCegarLoop]: Abstraction has 1535 states and 2316 transitions. [2018-11-07 09:00:16,706 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-07 09:00:16,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 2316 transitions. [2018-11-07 09:00:16,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-11-07 09:00:16,713 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 09:00:16,714 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 09:00:16,714 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 09:00:16,714 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 09:00:16,714 INFO L82 PathProgramCache]: Analyzing trace with hash -720670266, now seen corresponding path program 1 times [2018-11-07 09:00:16,715 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 09:00:16,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 09:00:16,716 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 09:00:16,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 09:00:16,716 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 09:00:16,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 09:00:16,977 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 350 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-07 09:00:16,977 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 09:00:16,977 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 09:00:16,978 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 310 with the following transitions: [2018-11-07 09:00:16,978 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [485], [487], [490], [495], [499], [503], [507], [510], [511], [515], [519], [522], [523], [527], [531], [535], [539], [543], [547], [551], [554], [948], [952], [956], [962], [966], [968], [973], [974], [975], [977], [978] [2018-11-07 09:00:16,984 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-07 09:00:16,984 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 09:00:17,389 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-07 09:00:17,389 INFO L272 AbstractInterpreter]: Visited 95 different actions 372 times. Merged at 8 different actions 27 times. Never widened. Found 6 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-07 09:00:17,428 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 09:00:17,430 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-07 09:00:17,430 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 09:00:17,430 INFO L194 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 [2018-11-07 09:00:17,449 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 09:00:17,449 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-07 09:00:17,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 09:00:17,594 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 09:00:18,054 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 350 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-07 09:00:18,054 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 09:00:18,996 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 350 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-07 09:00:19,017 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-07 09:00:19,018 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 12 [2018-11-07 09:00:19,018 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-07 09:00:19,019 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-07 09:00:19,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-07 09:00:19,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2018-11-07 09:00:19,020 INFO L87 Difference]: Start difference. First operand 1535 states and 2316 transitions. Second operand 10 states. [2018-11-07 09:00:28,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 09:00:28,690 INFO L93 Difference]: Finished difference Result 6923 states and 10999 transitions. [2018-11-07 09:00:28,691 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-11-07 09:00:28,691 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 309 [2018-11-07 09:00:28,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 09:00:28,730 INFO L225 Difference]: With dead ends: 6923 [2018-11-07 09:00:28,731 INFO L226 Difference]: Without dead ends: 5393 [2018-11-07 09:00:28,754 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 684 GetRequests, 640 SyntacticMatches, 2 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 495 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=402, Invalid=1490, Unknown=0, NotChecked=0, Total=1892 [2018-11-07 09:00:28,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5393 states. [2018-11-07 09:00:28,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5393 to 4552. [2018-11-07 09:00:28,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4552 states. [2018-11-07 09:00:28,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4552 states to 4552 states and 5702 transitions. [2018-11-07 09:00:28,937 INFO L78 Accepts]: Start accepts. Automaton has 4552 states and 5702 transitions. Word has length 309 [2018-11-07 09:00:28,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 09:00:28,938 INFO L480 AbstractCegarLoop]: Abstraction has 4552 states and 5702 transitions. [2018-11-07 09:00:28,938 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-07 09:00:28,938 INFO L276 IsEmpty]: Start isEmpty. Operand 4552 states and 5702 transitions. [2018-11-07 09:00:28,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2018-11-07 09:00:28,967 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 09:00:28,968 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 09:00:28,968 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 09:00:28,968 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 09:00:28,969 INFO L82 PathProgramCache]: Analyzing trace with hash -1215571993, now seen corresponding path program 1 times [2018-11-07 09:00:28,969 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 09:00:28,973 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 09:00:28,974 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 09:00:28,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 09:00:28,974 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 09:00:29,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 09:00:29,533 WARN L179 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-11-07 09:00:29,738 WARN L179 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-11-07 09:00:29,957 WARN L179 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-11-07 09:00:30,223 WARN L179 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2018-11-07 09:00:30,789 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 286 proven. 172 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-07 09:00:30,790 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 09:00:30,790 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 09:00:30,790 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 367 with the following transitions: [2018-11-07 09:00:30,791 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [485], [487], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [554], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [594], [595], [599], [603], [607], [611], [615], [619], [623], [627], [631], [635], [639], [643], [647], [651], [655], [659], [663], [666], [948], [952], [956], [962], [966], [968], [973], [974], [975], [977], [978] [2018-11-07 09:00:30,796 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-07 09:00:30,796 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 09:00:35,765 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 09:00:35,765 INFO L272 AbstractInterpreter]: Visited 122 different actions 237 times. Merged at 4 different actions 4 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-07 09:00:35,771 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 09:00:35,771 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 09:00:37,957 INFO L227 lantSequenceWeakener]: Weakened 363 states. On average, predicates are now at 78.05% of their original sizes. [2018-11-07 09:00:37,958 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 09:00:38,457 INFO L415 sIntCurrentIteration]: We unified 365 AI predicates to 365 [2018-11-07 09:00:38,457 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 09:00:38,458 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 09:00:38,458 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [12] total 20 [2018-11-07 09:00:38,458 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 09:00:38,459 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-07 09:00:38,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-07 09:00:38,459 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-07 09:00:38,459 INFO L87 Difference]: Start difference. First operand 4552 states and 5702 transitions. Second operand 10 states. [2018-11-07 09:01:09,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 09:01:09,173 INFO L93 Difference]: Finished difference Result 9098 states and 11394 transitions. [2018-11-07 09:01:09,173 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-07 09:01:09,173 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 366 [2018-11-07 09:01:09,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 09:01:09,194 INFO L225 Difference]: With dead ends: 9098 [2018-11-07 09:01:09,195 INFO L226 Difference]: Without dead ends: 4552 [2018-11-07 09:01:09,218 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 374 GetRequests, 357 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=92, Invalid=250, Unknown=0, NotChecked=0, Total=342 [2018-11-07 09:01:09,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4552 states. [2018-11-07 09:01:09,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4552 to 4550. [2018-11-07 09:01:09,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4550 states. [2018-11-07 09:01:09,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4550 states to 4550 states and 5684 transitions. [2018-11-07 09:01:09,325 INFO L78 Accepts]: Start accepts. Automaton has 4550 states and 5684 transitions. Word has length 366 [2018-11-07 09:01:09,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 09:01:09,326 INFO L480 AbstractCegarLoop]: Abstraction has 4550 states and 5684 transitions. [2018-11-07 09:01:09,326 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-07 09:01:09,326 INFO L276 IsEmpty]: Start isEmpty. Operand 4550 states and 5684 transitions. [2018-11-07 09:01:09,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2018-11-07 09:01:09,359 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 09:01:09,359 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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] [2018-11-07 09:01:09,360 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 09:01:09,360 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 09:01:09,360 INFO L82 PathProgramCache]: Analyzing trace with hash 80815390, now seen corresponding path program 1 times [2018-11-07 09:01:09,360 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 09:01:09,361 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 09:01:09,361 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 09:01:09,362 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 09:01:09,362 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 09:01:09,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 09:01:10,491 INFO L134 CoverageAnalysis]: Checked inductivity of 787 backedges. 462 proven. 232 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-07 09:01:10,491 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 09:01:10,491 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 09:01:10,492 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 467 with the following transitions: [2018-11-07 09:01:10,492 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [485], [487], [490], [495], [499], [503], [507], [510], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [594], [595], [599], [603], [607], [611], [615], [619], [623], [627], [631], [635], [639], [643], [647], [651], [655], [658], [659], [663], [666], [948], [952], [956], [962], [966], [968], [973], [974], [975], [977], [978] [2018-11-07 09:01:10,496 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-07 09:01:10,496 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 09:01:14,323 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-07 09:01:14,323 INFO L272 AbstractInterpreter]: Visited 123 different actions 240 times. Merged at 5 different actions 5 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-07 09:01:14,334 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 09:01:14,334 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-07 09:01:16,432 INFO L227 lantSequenceWeakener]: Weakened 463 states. On average, predicates are now at 77.92% of their original sizes. [2018-11-07 09:01:16,433 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-07 09:01:16,540 INFO L415 sIntCurrentIteration]: We unified 465 AI predicates to 465 [2018-11-07 09:01:16,540 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-07 09:01:16,541 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-07 09:01:16,541 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [14] total 22 [2018-11-07 09:01:16,541 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 09:01:16,542 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-07 09:01:16,542 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-07 09:01:16,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-07 09:01:16,542 INFO L87 Difference]: Start difference. First operand 4550 states and 5684 transitions. Second operand 10 states. [2018-11-07 09:01:48,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 09:01:48,274 INFO L93 Difference]: Finished difference Result 8729 states and 10983 transitions. [2018-11-07 09:01:48,274 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-07 09:01:48,274 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 466 [2018-11-07 09:01:48,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 09:01:48,295 INFO L225 Difference]: With dead ends: 8729 [2018-11-07 09:01:48,295 INFO L226 Difference]: Without dead ends: 4553 [2018-11-07 09:01:48,318 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 473 GetRequests, 457 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=84, Invalid=222, Unknown=0, NotChecked=0, Total=306 [2018-11-07 09:01:48,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4553 states. [2018-11-07 09:01:48,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4553 to 4544. [2018-11-07 09:01:48,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4544 states. [2018-11-07 09:01:48,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4544 states to 4544 states and 5667 transitions. [2018-11-07 09:01:48,420 INFO L78 Accepts]: Start accepts. Automaton has 4544 states and 5667 transitions. Word has length 466 [2018-11-07 09:01:48,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 09:01:48,421 INFO L480 AbstractCegarLoop]: Abstraction has 4544 states and 5667 transitions. [2018-11-07 09:01:48,421 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-07 09:01:48,421 INFO L276 IsEmpty]: Start isEmpty. Operand 4544 states and 5667 transitions. [2018-11-07 09:01:48,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2018-11-07 09:01:48,438 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 09:01:48,439 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-07 09:01:48,439 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 09:01:48,439 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 09:01:48,439 INFO L82 PathProgramCache]: Analyzing trace with hash 1193214145, now seen corresponding path program 1 times [2018-11-07 09:01:48,440 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 09:01:48,440 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 09:01:48,441 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 09:01:48,441 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 09:01:48,441 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 09:01:48,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 09:01:48,855 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2018-11-07 09:01:48,855 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 09:01:48,855 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-07 09:01:48,855 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 09:01:48,856 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-07 09:01:48,856 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-07 09:01:48,857 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-07 09:01:48,857 INFO L87 Difference]: Start difference. First operand 4544 states and 5667 transitions. Second operand 4 states. [2018-11-07 09:01:50,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 09:01:50,358 INFO L93 Difference]: Finished difference Result 9962 states and 12741 transitions. [2018-11-07 09:01:50,364 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-07 09:01:50,364 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 474 [2018-11-07 09:01:50,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 09:01:50,391 INFO L225 Difference]: With dead ends: 9962 [2018-11-07 09:01:50,391 INFO L226 Difference]: Without dead ends: 5792 [2018-11-07 09:01:50,422 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-07 09:01:50,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5792 states. [2018-11-07 09:01:50,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5792 to 5788. [2018-11-07 09:01:50,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5788 states. [2018-11-07 09:01:50,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5788 states to 5788 states and 7025 transitions. [2018-11-07 09:01:50,535 INFO L78 Accepts]: Start accepts. Automaton has 5788 states and 7025 transitions. Word has length 474 [2018-11-07 09:01:50,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 09:01:50,536 INFO L480 AbstractCegarLoop]: Abstraction has 5788 states and 7025 transitions. [2018-11-07 09:01:50,536 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-07 09:01:50,536 INFO L276 IsEmpty]: Start isEmpty. Operand 5788 states and 7025 transitions. [2018-11-07 09:01:50,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 570 [2018-11-07 09:01:50,572 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 09:01:50,572 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 09:01:50,573 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 09:01:50,573 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 09:01:50,573 INFO L82 PathProgramCache]: Analyzing trace with hash 859730423, now seen corresponding path program 1 times [2018-11-07 09:01:50,573 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 09:01:50,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 09:01:50,574 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 09:01:50,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 09:01:50,574 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 09:01:50,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 09:01:51,818 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 498 proven. 289 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-07 09:01:51,818 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 09:01:51,818 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 09:01:51,819 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 570 with the following transitions: [2018-11-07 09:01:51,819 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [485], [487], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [594], [595], [599], [603], [607], [611], [615], [619], [623], [627], [631], [635], [639], [643], [647], [651], [654], [655], [658], [659], [663], [667], [671], [675], [679], [683], [687], [691], [695], [699], [703], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [791], [795], [799], [803], [807], [811], [815], [819], [823], [827], [831], [835], [839], [843], [847], [851], [855], [859], [863], [867], [871], [875], [879], [883], [887], [891], [895], [899], [903], [907], [911], [915], [919], [923], [927], [931], [934], [948], [952], [956], [962], [966], [968], [973], [974], [975], [977], [978] [2018-11-07 09:01:51,824 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-07 09:01:51,824 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 09:01:57,502 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-07 09:01:57,503 INFO L272 AbstractInterpreter]: Visited 191 different actions 763 times. Merged at 9 different actions 35 times. Widened at 1 different actions 1 times. Found 7 fixpoints after 3 different actions. Largest state had 24 variables. [2018-11-07 09:01:57,509 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 09:01:57,509 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-07 09:01:57,509 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 09:01:57,509 INFO L194 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 [2018-11-07 09:01:57,520 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 09:01:57,520 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-07 09:01:57,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 09:01:57,665 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-07 09:01:57,879 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 273 proven. 0 refuted. 0 times theorem prover too weak. 607 trivial. 0 not checked. [2018-11-07 09:01:57,879 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-07 09:01:58,222 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 273 proven. 0 refuted. 0 times theorem prover too weak. 607 trivial. 0 not checked. [2018-11-07 09:01:58,243 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-07 09:01:58,244 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [13] total 14 [2018-11-07 09:01:58,244 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 09:01:58,244 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-07 09:01:58,245 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-07 09:01:58,245 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2018-11-07 09:01:58,245 INFO L87 Difference]: Start difference. First operand 5788 states and 7025 transitions. Second operand 3 states. [2018-11-07 09:01:59,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 09:01:59,690 INFO L93 Difference]: Finished difference Result 14100 states and 17566 transitions. [2018-11-07 09:01:59,690 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-07 09:01:59,690 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 569 [2018-11-07 09:01:59,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 09:01:59,691 INFO L225 Difference]: With dead ends: 14100 [2018-11-07 09:01:59,691 INFO L226 Difference]: Without dead ends: 0 [2018-11-07 09:01:59,740 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1150 GetRequests, 1137 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2018-11-07 09:01:59,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-07 09:01:59,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-07 09:01:59,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-07 09:01:59,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-07 09:01:59,741 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 569 [2018-11-07 09:01:59,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 09:01:59,741 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-07 09:01:59,742 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-07 09:01:59,742 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-07 09:01:59,742 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-07 09:01:59,747 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-07 09:01:59,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 09:01:59,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 09:01:59,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 09:01:59,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 09:01:59,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 09:01:59,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-07 09:02:00,160 WARN L179 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 15 [2018-11-07 09:02:00,884 WARN L179 SmtUtils]: Spent 675.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 62 [2018-11-07 09:02:01,039 WARN L179 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 29 [2018-11-07 09:02:01,246 WARN L179 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 29 [2018-11-07 09:02:01,249 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-07 09:02:01,250 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (<= ~a21~0 |old(~a21~0)|) (= |old(~a15~0)| ~a15~0)) [2018-11-07 09:02:01,250 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-07 09:02:01,250 INFO L425 ceAbstractionStarter]: For program point L432(lines 432 870) no Hoare annotation was computed. [2018-11-07 09:02:01,250 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 870) no Hoare annotation was computed. [2018-11-07 09:02:01,250 INFO L425 ceAbstractionStarter]: For program point L168(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,251 INFO L425 ceAbstractionStarter]: For program point L102(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,251 INFO L425 ceAbstractionStarter]: For program point L36(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,251 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 870) no Hoare annotation was computed. [2018-11-07 09:02:01,251 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-07 09:02:01,251 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-07 09:02:01,251 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-07 09:02:01,251 INFO L425 ceAbstractionStarter]: For program point L764(lines 764 870) no Hoare annotation was computed. [2018-11-07 09:02:01,251 INFO L425 ceAbstractionStarter]: For program point L632(lines 632 870) no Hoare annotation was computed. [2018-11-07 09:02:01,251 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 870) no Hoare annotation was computed. [2018-11-07 09:02:01,251 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 870) no Hoare annotation was computed. [2018-11-07 09:02:01,251 INFO L425 ceAbstractionStarter]: For program point L171(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,251 INFO L425 ceAbstractionStarter]: For program point L105(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,251 INFO L425 ceAbstractionStarter]: For program point L39(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,252 INFO L425 ceAbstractionStarter]: For program point L700(lines 700 870) no Hoare annotation was computed. [2018-11-07 09:02:01,252 INFO L425 ceAbstractionStarter]: For program point L568(lines 568 870) no Hoare annotation was computed. [2018-11-07 09:02:01,252 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-07 09:02:01,252 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-07 09:02:01,252 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-07 09:02:01,252 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 870) no Hoare annotation was computed. [2018-11-07 09:02:01,252 INFO L425 ceAbstractionStarter]: For program point L438(lines 438 870) no Hoare annotation was computed. [2018-11-07 09:02:01,252 INFO L425 ceAbstractionStarter]: For program point L372(lines 372 870) no Hoare annotation was computed. [2018-11-07 09:02:01,252 INFO L425 ceAbstractionStarter]: For program point L174(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,252 INFO L425 ceAbstractionStarter]: For program point L108(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,252 INFO L425 ceAbstractionStarter]: For program point L42(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,252 INFO L425 ceAbstractionStarter]: For program point L241(lines 241 870) no Hoare annotation was computed. [2018-11-07 09:02:01,252 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-07 09:02:01,253 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-07 09:02:01,253 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-07 09:02:01,253 INFO L425 ceAbstractionStarter]: For program point L638(lines 638 870) no Hoare annotation was computed. [2018-11-07 09:02:01,253 INFO L425 ceAbstractionStarter]: For program point L506(lines 506 870) no Hoare annotation was computed. [2018-11-07 09:02:01,253 INFO L425 ceAbstractionStarter]: For program point L837(lines 837 870) no Hoare annotation was computed. [2018-11-07 09:02:01,253 INFO L425 ceAbstractionStarter]: For program point L771(lines 771 870) no Hoare annotation was computed. [2018-11-07 09:02:01,253 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 870) no Hoare annotation was computed. [2018-11-07 09:02:01,253 INFO L425 ceAbstractionStarter]: For program point L177(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,253 INFO L425 ceAbstractionStarter]: For program point L111(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,254 INFO L425 ceAbstractionStarter]: For program point L45(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,254 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 870) no Hoare annotation was computed. [2018-11-07 09:02:01,254 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-07 09:02:01,254 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-07 09:02:01,254 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-07 09:02:01,254 INFO L425 ceAbstractionStarter]: For program point L311(lines 311 870) no Hoare annotation was computed. [2018-11-07 09:02:01,254 INFO L425 ceAbstractionStarter]: For program point L444(lines 444 870) no Hoare annotation was computed. [2018-11-07 09:02:01,254 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 870) no Hoare annotation was computed. [2018-11-07 09:02:01,254 INFO L425 ceAbstractionStarter]: For program point L180(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,255 INFO L425 ceAbstractionStarter]: For program point L114(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,255 INFO L425 ceAbstractionStarter]: For program point L48(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,255 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 870) no Hoare annotation was computed. [2018-11-07 09:02:01,255 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-07 09:02:01,255 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-07 09:02:01,255 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-07 09:02:01,255 INFO L425 ceAbstractionStarter]: For program point L842(lines 842 870) no Hoare annotation was computed. [2018-11-07 09:02:01,255 INFO L425 ceAbstractionStarter]: For program point L644(lines 644 870) no Hoare annotation was computed. [2018-11-07 09:02:01,256 INFO L425 ceAbstractionStarter]: For program point L512(lines 512 870) no Hoare annotation was computed. [2018-11-07 09:02:01,256 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 870) no Hoare annotation was computed. [2018-11-07 09:02:01,256 INFO L425 ceAbstractionStarter]: For program point L579(lines 579 870) no Hoare annotation was computed. [2018-11-07 09:02:01,256 INFO L425 ceAbstractionStarter]: For program point L183(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,256 INFO L425 ceAbstractionStarter]: For program point L117(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,256 INFO L425 ceAbstractionStarter]: For program point L51(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,256 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,256 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 870) no Hoare annotation was computed. [2018-11-07 09:02:01,257 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-07 09:02:01,257 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-07 09:02:01,257 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-07 09:02:01,257 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 870) no Hoare annotation was computed. [2018-11-07 09:02:01,257 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 870) no Hoare annotation was computed. [2018-11-07 09:02:01,257 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 870) no Hoare annotation was computed. [2018-11-07 09:02:01,257 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 870) no Hoare annotation was computed. [2018-11-07 09:02:01,257 INFO L425 ceAbstractionStarter]: For program point L186(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,257 INFO L425 ceAbstractionStarter]: For program point L120(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,258 INFO L425 ceAbstractionStarter]: For program point L54(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,258 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-07 09:02:01,258 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-07 09:02:01,258 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-07 09:02:01,258 INFO L425 ceAbstractionStarter]: For program point L848(lines 848 870) no Hoare annotation was computed. [2018-11-07 09:02:01,258 INFO L425 ceAbstractionStarter]: For program point L650(lines 650 870) no Hoare annotation was computed. [2018-11-07 09:02:01,258 INFO L425 ceAbstractionStarter]: For program point L518(lines 518 870) no Hoare annotation was computed. [2018-11-07 09:02:01,258 INFO L425 ceAbstractionStarter]: For program point L783(lines 783 870) no Hoare annotation was computed. [2018-11-07 09:02:01,259 INFO L425 ceAbstractionStarter]: For program point L585(lines 585 870) no Hoare annotation was computed. [2018-11-07 09:02:01,259 INFO L425 ceAbstractionStarter]: For program point L189(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,259 INFO L425 ceAbstractionStarter]: For program point L123(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,259 INFO L425 ceAbstractionStarter]: For program point L57(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,259 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 870) no Hoare annotation was computed. [2018-11-07 09:02:01,259 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 870) no Hoare annotation was computed. [2018-11-07 09:02:01,259 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-07 09:02:01,259 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-07 09:02:01,259 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-07 09:02:01,260 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 870) no Hoare annotation was computed. [2018-11-07 09:02:01,260 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 872) the Hoare annotation is: (let ((.cse13 (= 8 |old(~a15~0)|)) (.cse10 (= ~a12~0 |old(~a12~0)|)) (.cse11 (<= ~a21~0 |old(~a21~0)|)) (.cse12 (= |old(~a15~0)| ~a15~0))) (let ((.cse8 (<= |old(~a12~0)| 11)) (.cse9 (and .cse10 .cse11 .cse12)) (.cse6 (not (= ~a21~0 8))) (.cse7 (= 8 |old(~a21~0)|)) (.cse5 (= |calculate_output_#in~input| 0)) (.cse2 (not (= 1 |old(~a24~0)|))) (.cse3 (not .cse13)) (.cse4 (not (= 0 (+ |old(~a12~0)| 49)))) (.cse1 (= ~a21~0 7)) (.cse0 (= ~a24~0 1))) (and (or (and .cse0 .cse1) (not (= 7 |old(~a21~0)|)) .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse8) (or .cse9 .cse8) (or (not (= 6 |old(~a21~0)|)) .cse2 (not (= 5 |old(~a15~0)|)) .cse4 .cse5 (and (= ~a21~0 6) .cse0)) (or (= 6 |old(~a15~0)|) .cse9) (or (and .cse10 .cse6 .cse11 .cse12) .cse7 .cse13) (or .cse5 (or (not (= 10 |old(~a21~0)|)) .cse2 .cse3 .cse4) (and (or .cse1 (= ~a21~0 10)) .cse0))))) [2018-11-07 09:02:01,260 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 870) no Hoare annotation was computed. [2018-11-07 09:02:01,260 INFO L425 ceAbstractionStarter]: For program point L258(lines 258 870) no Hoare annotation was computed. [2018-11-07 09:02:01,260 INFO L425 ceAbstractionStarter]: For program point L192(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,260 INFO L425 ceAbstractionStarter]: For program point L126(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,261 INFO L425 ceAbstractionStarter]: For program point L60(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,261 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-07 09:02:01,261 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-07 09:02:01,261 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-07 09:02:01,261 INFO L425 ceAbstractionStarter]: For program point L854(lines 854 870) no Hoare annotation was computed. [2018-11-07 09:02:01,261 INFO L425 ceAbstractionStarter]: For program point L656(lines 656 870) no Hoare annotation was computed. [2018-11-07 09:02:01,261 INFO L425 ceAbstractionStarter]: For program point L524(lines 524 870) no Hoare annotation was computed. [2018-11-07 09:02:01,261 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 870) no Hoare annotation was computed. [2018-11-07 09:02:01,261 INFO L425 ceAbstractionStarter]: For program point L591(lines 591 870) no Hoare annotation was computed. [2018-11-07 09:02:01,261 INFO L425 ceAbstractionStarter]: For program point L195(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,262 INFO L425 ceAbstractionStarter]: For program point L129(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,262 INFO L425 ceAbstractionStarter]: For program point L63(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,262 INFO L425 ceAbstractionStarter]: For program point L724(lines 724 870) no Hoare annotation was computed. [2018-11-07 09:02:01,262 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 870) no Hoare annotation was computed. [2018-11-07 09:02:01,262 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-07 09:02:01,262 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-07 09:02:01,262 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-07 09:02:01,262 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 870) no Hoare annotation was computed. [2018-11-07 09:02:01,262 INFO L425 ceAbstractionStarter]: For program point L396(lines 396 870) no Hoare annotation was computed. [2018-11-07 09:02:01,262 INFO L425 ceAbstractionStarter]: For program point L264(lines 264 870) no Hoare annotation was computed. [2018-11-07 09:02:01,263 INFO L425 ceAbstractionStarter]: For program point L198(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,263 INFO L425 ceAbstractionStarter]: For program point L132(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,263 INFO L425 ceAbstractionStarter]: For program point L66(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,263 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 870) no Hoare annotation was computed. [2018-11-07 09:02:01,263 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-07 09:02:01,263 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-07 09:02:01,263 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-07 09:02:01,263 INFO L425 ceAbstractionStarter]: For program point L662(lines 662 870) no Hoare annotation was computed. [2018-11-07 09:02:01,263 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 870) no Hoare annotation was computed. [2018-11-07 09:02:01,263 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 870) no Hoare annotation was computed. [2018-11-07 09:02:01,264 INFO L425 ceAbstractionStarter]: For program point L597(lines 597 870) no Hoare annotation was computed. [2018-11-07 09:02:01,264 INFO L425 ceAbstractionStarter]: For program point L201-1(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,264 INFO L425 ceAbstractionStarter]: For program point L135(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,264 INFO L425 ceAbstractionStarter]: For program point L69(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,264 INFO L425 ceAbstractionStarter]: For program point L730(lines 730 870) no Hoare annotation was computed. [2018-11-07 09:02:01,264 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-07 09:02:01,264 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-07 09:02:01,264 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-07 09:02:01,264 INFO L425 ceAbstractionStarter]: For program point L467(lines 467 870) no Hoare annotation was computed. [2018-11-07 09:02:01,265 INFO L425 ceAbstractionStarter]: For program point L335(lines 335 870) no Hoare annotation was computed. [2018-11-07 09:02:01,265 INFO L425 ceAbstractionStarter]: For program point L269(lines 269 870) no Hoare annotation was computed. [2018-11-07 09:02:01,265 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 870) no Hoare annotation was computed. [2018-11-07 09:02:01,265 INFO L425 ceAbstractionStarter]: For program point L138(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,265 INFO L425 ceAbstractionStarter]: For program point L72(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,265 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 870) no Hoare annotation was computed. [2018-11-07 09:02:01,265 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-07 09:02:01,265 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-07 09:02:01,266 INFO L425 ceAbstractionStarter]: For program point L668(lines 668 870) no Hoare annotation was computed. [2018-11-07 09:02:01,266 INFO L425 ceAbstractionStarter]: For program point L536(lines 536 870) no Hoare annotation was computed. [2018-11-07 09:02:01,266 INFO L425 ceAbstractionStarter]: For program point L801(lines 801 870) no Hoare annotation was computed. [2018-11-07 09:02:01,266 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 870) no Hoare annotation was computed. [2018-11-07 09:02:01,266 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 870) no Hoare annotation was computed. [2018-11-07 09:02:01,266 INFO L425 ceAbstractionStarter]: For program point L141(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,266 INFO L425 ceAbstractionStarter]: For program point L75(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,266 INFO L425 ceAbstractionStarter]: For program point L472(lines 472 870) no Hoare annotation was computed. [2018-11-07 09:02:01,266 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-07 09:02:01,266 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-07 09:02:01,267 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 202) no Hoare annotation was computed. [2018-11-07 09:02:01,267 INFO L425 ceAbstractionStarter]: For program point L341(lines 341 870) no Hoare annotation was computed. [2018-11-07 09:02:01,267 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 870) no Hoare annotation was computed. [2018-11-07 09:02:01,267 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 870) no Hoare annotation was computed. [2018-11-07 09:02:01,267 INFO L425 ceAbstractionStarter]: For program point L144(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,267 INFO L425 ceAbstractionStarter]: For program point L78(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,267 INFO L425 ceAbstractionStarter]: For program point L541(lines 541 870) no Hoare annotation was computed. [2018-11-07 09:02:01,267 INFO L425 ceAbstractionStarter]: For program point L211(lines 211 870) no Hoare annotation was computed. [2018-11-07 09:02:01,267 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-07 09:02:01,267 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-07 09:02:01,267 INFO L425 ceAbstractionStarter]: For program point L674(lines 674 870) no Hoare annotation was computed. [2018-11-07 09:02:01,267 INFO L425 ceAbstractionStarter]: For program point L807(lines 807 870) no Hoare annotation was computed. [2018-11-07 09:02:01,268 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 870) no Hoare annotation was computed. [2018-11-07 09:02:01,268 INFO L425 ceAbstractionStarter]: For program point L609(lines 609 870) no Hoare annotation was computed. [2018-11-07 09:02:01,268 INFO L425 ceAbstractionStarter]: For program point L147(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,268 INFO L425 ceAbstractionStarter]: For program point L81(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,268 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 870) no Hoare annotation was computed. [2018-11-07 09:02:01,268 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 870) no Hoare annotation was computed. [2018-11-07 09:02:01,268 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-07 09:02:01,268 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-07 09:02:01,268 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 870) no Hoare annotation was computed. [2018-11-07 09:02:01,268 INFO L425 ceAbstractionStarter]: For program point L347(lines 347 870) no Hoare annotation was computed. [2018-11-07 09:02:01,268 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 870) no Hoare annotation was computed. [2018-11-07 09:02:01,268 INFO L425 ceAbstractionStarter]: For program point L150(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,268 INFO L425 ceAbstractionStarter]: For program point L84(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,268 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,269 INFO L425 ceAbstractionStarter]: For program point L547(lines 547 870) no Hoare annotation was computed. [2018-11-07 09:02:01,269 INFO L425 ceAbstractionStarter]: For program point L217(lines 217 870) no Hoare annotation was computed. [2018-11-07 09:02:01,269 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-07 09:02:01,269 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-07 09:02:01,269 INFO L425 ceAbstractionStarter]: For program point L747(lines 747 870) no Hoare annotation was computed. [2018-11-07 09:02:01,269 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 870) no Hoare annotation was computed. [2018-11-07 09:02:01,269 INFO L425 ceAbstractionStarter]: For program point L153(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,269 INFO L425 ceAbstractionStarter]: For program point L87(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,269 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-11-07 09:02:01,269 INFO L425 ceAbstractionStarter]: For program point L21-1(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,269 INFO L425 ceAbstractionStarter]: For program point L814(lines 814 870) no Hoare annotation was computed. [2018-11-07 09:02:01,269 INFO L425 ceAbstractionStarter]: For program point L484(lines 484 870) no Hoare annotation was computed. [2018-11-07 09:02:01,269 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 870) no Hoare annotation was computed. [2018-11-07 09:02:01,269 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-07 09:02:01,270 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-07 09:02:01,270 INFO L425 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-11-07 09:02:01,270 INFO L425 ceAbstractionStarter]: For program point L683(lines 683 870) no Hoare annotation was computed. [2018-11-07 09:02:01,270 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 870) no Hoare annotation was computed. [2018-11-07 09:02:01,270 INFO L425 ceAbstractionStarter]: For program point L552(lines 552 870) no Hoare annotation was computed. [2018-11-07 09:02:01,270 INFO L425 ceAbstractionStarter]: For program point L420(lines 420 870) no Hoare annotation was computed. [2018-11-07 09:02:01,270 INFO L425 ceAbstractionStarter]: For program point L156(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,270 INFO L425 ceAbstractionStarter]: For program point L90(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,270 INFO L425 ceAbstractionStarter]: For program point L24(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,270 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 870) no Hoare annotation was computed. [2018-11-07 09:02:01,270 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-07 09:02:01,270 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-07 09:02:01,270 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-07 09:02:01,270 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 870) no Hoare annotation was computed. [2018-11-07 09:02:01,271 INFO L425 ceAbstractionStarter]: For program point L819(lines 819 870) no Hoare annotation was computed. [2018-11-07 09:02:01,271 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 870) no Hoare annotation was computed. [2018-11-07 09:02:01,271 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 870) no Hoare annotation was computed. [2018-11-07 09:02:01,271 INFO L425 ceAbstractionStarter]: For program point L159(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,271 INFO L425 ceAbstractionStarter]: For program point L93(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,271 INFO L425 ceAbstractionStarter]: For program point L27(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,271 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 870) no Hoare annotation was computed. [2018-11-07 09:02:01,271 INFO L425 ceAbstractionStarter]: For program point L490(lines 490 870) no Hoare annotation was computed. [2018-11-07 09:02:01,271 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-07 09:02:01,271 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-07 09:02:01,271 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-07 09:02:01,271 INFO L425 ceAbstractionStarter]: For program point L359(lines 359 870) no Hoare annotation was computed. [2018-11-07 09:02:01,272 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 870) no Hoare annotation was computed. [2018-11-07 09:02:01,272 INFO L425 ceAbstractionStarter]: For program point L426(lines 426 870) no Hoare annotation was computed. [2018-11-07 09:02:01,272 INFO L425 ceAbstractionStarter]: For program point L162(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,272 INFO L425 ceAbstractionStarter]: For program point L96(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,272 INFO L425 ceAbstractionStarter]: For program point L30(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,272 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 870) no Hoare annotation was computed. [2018-11-07 09:02:01,272 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-07 09:02:01,272 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-07 09:02:01,272 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-07 09:02:01,273 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 870) no Hoare annotation was computed. [2018-11-07 09:02:01,273 INFO L425 ceAbstractionStarter]: For program point L626(lines 626 870) no Hoare annotation was computed. [2018-11-07 09:02:01,273 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 870) no Hoare annotation was computed. [2018-11-07 09:02:01,273 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 870) no Hoare annotation was computed. [2018-11-07 09:02:01,273 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 870) no Hoare annotation was computed. [2018-11-07 09:02:01,273 INFO L425 ceAbstractionStarter]: For program point L165(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,273 INFO L425 ceAbstractionStarter]: For program point L99(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,273 INFO L425 ceAbstractionStarter]: For program point L33(lines 20 872) no Hoare annotation was computed. [2018-11-07 09:02:01,274 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 870) no Hoare annotation was computed. [2018-11-07 09:02:01,274 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-07 09:02:01,274 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-07 09:02:01,274 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-07 09:02:01,274 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 870) no Hoare annotation was computed. [2018-11-07 09:02:01,274 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-07 09:02:01,274 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a15~0 8) (= (+ ~a12~0 49) 0) (= ~a24~0 1) (= ~a21~0 7)) [2018-11-07 09:02:01,274 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-07 09:02:01,275 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-07 09:02:01,275 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 874 890) the Hoare annotation is: (or (not (= 7 |old(~a21~0)|)) (not (= 1 |old(~a24~0)|)) (not (= 8 |old(~a15~0)|)) (not (= 0 (+ |old(~a12~0)| 49))) (and (= (+ ~a12~0 49) 0) (= ~a24~0 1) (= ~a21~0 7) (= |old(~a15~0)| ~a15~0))) [2018-11-07 09:02:01,275 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 874 890) no Hoare annotation was computed. [2018-11-07 09:02:01,275 INFO L421 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (or (not (= ~a21~0 8)) (not (= 8 |old(~a15~0)|)) (< 11 ~a12~0) (not (= 7 |old(~a21~0)|)) (not (= 1 |old(~a24~0)|)) (not (= 0 (+ |old(~a12~0)| 49))) (not (= 6 ~a15~0))) [2018-11-07 09:02:01,275 INFO L425 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2018-11-07 09:02:01,275 INFO L425 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-11-07 09:02:01,275 INFO L425 ceAbstractionStarter]: For program point L880-1(lines 880 889) no Hoare annotation was computed. [2018-11-07 09:02:01,276 INFO L421 ceAbstractionStarter]: At program point L880-3(lines 880 889) the Hoare annotation is: (or (not (= ~a21~0 8)) (not (= 8 |old(~a15~0)|)) (< 11 ~a12~0) (not (= 7 |old(~a21~0)|)) (not (= 1 |old(~a24~0)|)) (not (= 0 (+ |old(~a12~0)| 49))) (not (= 6 ~a15~0))) [2018-11-07 09:02:01,276 INFO L425 ceAbstractionStarter]: For program point L880-4(lines 874 890) no Hoare annotation was computed. [2018-11-07 09:02:01,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 09:02:01 BoogieIcfgContainer [2018-11-07 09:02:01,288 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-07 09:02:01,289 INFO L168 Benchmark]: Toolchain (without parser) took 147489.45 ms. Allocated memory was 1.5 GB in the beginning and 4.2 GB in the end (delta: 2.6 GB). Free memory was 1.4 GB in the beginning and 3.0 GB in the end (delta: -1.5 GB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-11-07 09:02:01,290 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-07 09:02:01,290 INFO L168 Benchmark]: CACSL2BoogieTranslator took 788.02 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. [2018-11-07 09:02:01,291 INFO L168 Benchmark]: Boogie Procedure Inliner took 172.63 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 749.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -845.5 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. [2018-11-07 09:02:01,292 INFO L168 Benchmark]: Boogie Preprocessor took 143.68 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-07 09:02:01,292 INFO L168 Benchmark]: RCFGBuilder took 3557.07 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 118.0 MB). Peak memory consumption was 118.0 MB. Max. memory is 7.1 GB. [2018-11-07 09:02:01,294 INFO L168 Benchmark]: TraceAbstraction took 142819.82 ms. Allocated memory was 2.3 GB in the beginning and 4.2 GB in the end (delta: 1.9 GB). Free memory was 2.1 GB in the beginning and 3.0 GB in the end (delta: -859.8 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2018-11-07 09:02:01,298 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 788.02 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 172.63 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 749.7 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -845.5 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 143.68 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 3557.07 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 118.0 MB). Peak memory consumption was 118.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 142819.82 ms. Allocated memory was 2.3 GB in the beginning and 4.2 GB in the end (delta: 1.9 GB). Free memory was 2.1 GB in the beginning and 3.0 GB in the end (delta: -859.8 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 202]: 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: 880]: Loop Invariant Derived loop invariant: (((((!(a21 == 8) || !(8 == \old(a15))) || 11 < a12) || !(7 == \old(a21))) || !(1 == \old(a24))) || !(0 == \old(a12) + 49)) || !(6 == a15) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 255 locations, 1 error locations. SAFE Result, 142.7s OverallTime, 9 OverallIterations, 5 TraceHistogramMax, 109.3s AutomataDifference, 0.0s DeadEndRemovalTime, 1.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 1712 SDtfs, 7647 SDslu, 1742 SDs, 0 SdLazy, 14346 SolverSat, 2613 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 84.6s Time, PredicateUnifierStatistics: 6 DeclaredPredicates, 2934 GetRequests, 2820 SyntacticMatches, 6 SemanticMatches, 108 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 628 ImplicationChecksByTransitivity, 3.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5788occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 15.6s AbstIntTime, 5 AbstIntIterations, 3 AbstIntStrong, 0.9973061560018085 AbsIntWeakeningRatio, 0.09116809116809117 AbsIntAvgWeakeningVarsNumRemoved, 16.455840455840455 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 9 MinimizatonAttempts, 901 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 110 PreInvPairs, 176 NumberOfFragments, 275 HoareAnnotationTreeSize, 110 FomulaSimplifications, 3264 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 2778 FormulaSimplificationTreeSizeReductionInter, 1.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 6.8s InterpolantComputationTime, 3723 NumberOfCodeBlocks, 3723 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 4588 ConstructedInterpolants, 0 QuantifiedInterpolants, 8915781 SizeOfPredicates, 2 NumberOfNonLiveVariables, 1360 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 13 InterpolantComputations, 6 PerfectInterpolantSequences, 5325/6026 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...