java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Taipan+AI_EQ_precise.epf -i ../../../trunk/examples/svcomp/heap-manipulation/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2f49842 [2018-01-21 06:15:30,897 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-21 06:15:30,899 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-21 06:15:30,915 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-21 06:15:30,916 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-21 06:15:30,917 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-21 06:15:30,918 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-21 06:15:30,919 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-21 06:15:30,921 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-21 06:15:30,921 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-21 06:15:30,922 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-21 06:15:30,922 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-21 06:15:30,923 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-21 06:15:30,924 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-21 06:15:30,924 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-21 06:15:30,927 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-21 06:15:30,930 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-21 06:15:30,932 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-21 06:15:30,933 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-21 06:15:30,935 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-21 06:15:30,937 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-21 06:15:30,942 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-21 06:15:30,943 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-21 06:15:30,944 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Taipan+AI_EQ_precise.epf [2018-01-21 06:15:30,954 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-21 06:15:30,954 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-21 06:15:30,955 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-21 06:15:30,955 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-21 06:15:30,956 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-21 06:15:30,956 INFO L133 SettingsManager]: * Weq Fattening=true [2018-01-21 06:15:30,956 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-21 06:15:30,956 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-21 06:15:30,957 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-21 06:15:30,957 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-21 06:15:30,957 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-21 06:15:30,957 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-21 06:15:30,958 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-21 06:15:30,958 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-21 06:15:30,958 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-21 06:15:30,958 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-21 06:15:30,958 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-21 06:15:30,959 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-21 06:15:30,959 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-21 06:15:30,959 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-21 06:15:30,959 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-21 06:15:30,959 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-21 06:15:30,959 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-21 06:15:30,960 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-21 06:15:30,960 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-21 06:15:30,960 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-21 06:15:30,960 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-21 06:15:30,960 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-21 06:15:30,961 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-21 06:15:30,961 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-21 06:15:30,961 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-21 06:15:30,961 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-21 06:15:30,961 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-01-21 06:15:30,962 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-21 06:15:30,962 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-21 06:15:30,962 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-21 06:15:30,962 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-01-21 06:15:30,963 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-21 06:15:30,963 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-21 06:15:30,998 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-21 06:15:31,011 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-21 06:15:31,016 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-21 06:15:31,017 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-21 06:15:31,018 INFO L276 PluginConnector]: CDTParser initialized [2018-01-21 06:15:31,019 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-manipulation/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i [2018-01-21 06:15:31,260 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-21 06:15:31,263 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-21 06:15:31,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-21 06:15:31,264 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-21 06:15:31,269 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-21 06:15:31,270 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 06:15:31" (1/1) ... [2018-01-21 06:15:31,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@549cbddc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 06:15:31, skipping insertion in model container [2018-01-21 06:15:31,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 06:15:31" (1/1) ... [2018-01-21 06:15:31,293 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 06:15:31,345 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 06:15:31,481 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 06:15:31,517 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 06:15:31,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 06:15:31 WrapperNode [2018-01-21 06:15:31,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-21 06:15:31,530 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-21 06:15:31,531 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-21 06:15:31,531 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-21 06:15:31,542 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 06:15:31" (1/1) ... [2018-01-21 06:15:31,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 06:15:31" (1/1) ... [2018-01-21 06:15:31,553 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 06:15:31" (1/1) ... [2018-01-21 06:15:31,553 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 06:15:31" (1/1) ... [2018-01-21 06:15:31,566 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 06:15:31" (1/1) ... [2018-01-21 06:15:31,574 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 06:15:31" (1/1) ... [2018-01-21 06:15:31,577 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 06:15:31" (1/1) ... [2018-01-21 06:15:31,581 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-21 06:15:31,582 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-21 06:15:31,582 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-21 06:15:31,582 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-21 06:15:31,583 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 06:15:31" (1/1) ... No working directory specified, using /storage/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 [2018-01-21 06:15:31,627 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-21 06:15:31,627 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-21 06:15:31,627 INFO L136 BoogieDeclarations]: Found implementation of procedure fail [2018-01-21 06:15:31,627 INFO L136 BoogieDeclarations]: Found implementation of procedure inspect [2018-01-21 06:15:31,628 INFO L136 BoogieDeclarations]: Found implementation of procedure __list_add [2018-01-21 06:15:31,628 INFO L136 BoogieDeclarations]: Found implementation of procedure __list_del [2018-01-21 06:15:31,628 INFO L136 BoogieDeclarations]: Found implementation of procedure list_add [2018-01-21 06:15:31,628 INFO L136 BoogieDeclarations]: Found implementation of procedure list_move [2018-01-21 06:15:31,628 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_insert [2018-01-21 06:15:31,628 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_read [2018-01-21 06:15:31,628 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_destroy [2018-01-21 06:15:31,628 INFO L136 BoogieDeclarations]: Found implementation of procedure val_from_node [2018-01-21 06:15:31,628 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_sort_pass [2018-01-21 06:15:31,628 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_sort [2018-01-21 06:15:31,629 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-21 06:15:31,629 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-21 06:15:31,629 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-21 06:15:31,629 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-21 06:15:31,629 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-21 06:15:31,629 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-21 06:15:31,629 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-21 06:15:31,629 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-21 06:15:31,629 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-21 06:15:31,630 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-21 06:15:31,630 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-01-21 06:15:31,630 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-21 06:15:31,630 INFO L128 BoogieDeclarations]: Found specification of procedure fail [2018-01-21 06:15:31,630 INFO L128 BoogieDeclarations]: Found specification of procedure inspect [2018-01-21 06:15:31,630 INFO L128 BoogieDeclarations]: Found specification of procedure __list_add [2018-01-21 06:15:31,630 INFO L128 BoogieDeclarations]: Found specification of procedure __list_del [2018-01-21 06:15:31,630 INFO L128 BoogieDeclarations]: Found specification of procedure list_add [2018-01-21 06:15:31,630 INFO L128 BoogieDeclarations]: Found specification of procedure list_move [2018-01-21 06:15:31,630 INFO L128 BoogieDeclarations]: Found specification of procedure gl_insert [2018-01-21 06:15:31,630 INFO L128 BoogieDeclarations]: Found specification of procedure gl_read [2018-01-21 06:15:31,631 INFO L128 BoogieDeclarations]: Found specification of procedure gl_destroy [2018-01-21 06:15:31,631 INFO L128 BoogieDeclarations]: Found specification of procedure val_from_node [2018-01-21 06:15:31,631 INFO L128 BoogieDeclarations]: Found specification of procedure gl_sort_pass [2018-01-21 06:15:31,631 INFO L128 BoogieDeclarations]: Found specification of procedure gl_sort [2018-01-21 06:15:31,631 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-21 06:15:31,631 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-21 06:15:31,631 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-21 06:15:32,268 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-21 06:15:32,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 06:15:32 BoogieIcfgContainer [2018-01-21 06:15:32,269 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-21 06:15:32,270 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-21 06:15:32,270 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-21 06:15:32,272 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-21 06:15:32,273 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.01 06:15:31" (1/3) ... [2018-01-21 06:15:32,274 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bd291f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.01 06:15:32, skipping insertion in model container [2018-01-21 06:15:32,274 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 06:15:31" (2/3) ... [2018-01-21 06:15:32,274 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bd291f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.01 06:15:32, skipping insertion in model container [2018-01-21 06:15:32,274 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 06:15:32" (3/3) ... [2018-01-21 06:15:32,276 INFO L105 eAbstractionObserver]: Analyzing ICFG bubble_sort_linux_true-unreach-call_true-valid-memsafety.i [2018-01-21 06:15:32,284 INFO L130 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-21 06:15:32,292 INFO L142 ceAbstractionStarter]: Appying trace abstraction to program that has 15 error locations. [2018-01-21 06:15:32,335 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 06:15:32,335 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 06:15:32,335 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 06:15:32,336 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 06:15:32,336 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 06:15:32,336 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 06:15:32,336 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 06:15:32,336 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == __list_addErr0EnsuresViolation======== [2018-01-21 06:15:32,337 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 06:15:32,360 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-21 06:15:32,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-01-21 06:15:32,368 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 06:15:32,369 INFO L322 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] [2018-01-21 06:15:32,369 INFO L371 AbstractCegarLoop]: === Iteration 1 === [__list_addErr0EnsuresViolation]=== [2018-01-21 06:15:32,373 INFO L82 PathProgramCache]: Analyzing trace with hash 652014818, now seen corresponding path program 1 times [2018-01-21 06:15:32,375 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 06:15:32,418 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 06:15:32,418 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 06:15:32,418 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 06:15:32,419 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 06:15:32,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 06:15:32,502 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 06:15:32,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 06:15:32,732 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 06:15:32,733 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-01-21 06:15:32,733 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 06:15:32,737 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-21 06:15:32,751 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-21 06:15:32,751 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 06:15:32,754 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-21 06:15:32,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 06:15:32,826 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-21 06:15:32,826 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-21 06:15:32,827 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2018-01-21 06:15:32,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 06:15:32,834 INFO L225 Difference]: With dead ends: 210 [2018-01-21 06:15:32,834 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 06:15:32,840 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 06:15:32,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 06:15:32,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 06:15:32,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 06:15:32,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 06:15:32,865 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2018-01-21 06:15:32,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 06:15:32,865 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 06:15:32,866 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-21 06:15:32,866 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 06:15:32,866 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 06:15:32,869 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-21 06:15:32,966 INFO L401 ceAbstractionStarter]: For program point __list_addErr0EnsuresViolation(lines 863 871) no Hoare annotation was computed. [2018-01-21 06:15:32,966 INFO L401 ceAbstractionStarter]: For program point __list_addEXIT(lines 863 871) no Hoare annotation was computed. [2018-01-21 06:15:32,966 INFO L401 ceAbstractionStarter]: For program point L867'(line 867) no Hoare annotation was computed. [2018-01-21 06:15:32,966 INFO L401 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-01-21 06:15:32,966 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-21 06:15:32,966 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-21 06:15:32,967 INFO L404 ceAbstractionStarter]: At program point __list_addENTRY(lines 863 871) the Hoare annotation is: true [2018-01-21 06:15:32,967 INFO L401 ceAbstractionStarter]: For program point __list_addFINAL(lines 863 871) no Hoare annotation was computed. [2018-01-21 06:15:32,967 INFO L401 ceAbstractionStarter]: For program point L912'(line 912) no Hoare annotation was computed. [2018-01-21 06:15:32,967 INFO L401 ceAbstractionStarter]: For program point val_from_nodeFINAL(lines 910 913) no Hoare annotation was computed. [2018-01-21 06:15:32,967 INFO L401 ceAbstractionStarter]: For program point val_from_nodeErr0EnsuresViolation(lines 910 913) no Hoare annotation was computed. [2018-01-21 06:15:32,967 INFO L401 ceAbstractionStarter]: For program point val_from_nodeEXIT(lines 910 913) no Hoare annotation was computed. [2018-01-21 06:15:32,968 INFO L404 ceAbstractionStarter]: At program point val_from_nodeENTRY(lines 910 913) the Hoare annotation is: true [2018-01-21 06:15:32,968 INFO L401 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-01-21 06:15:32,968 INFO L404 ceAbstractionStarter]: At program point gl_sort_passENTRY(lines 914 930) the Hoare annotation is: true [2018-01-21 06:15:32,968 INFO L404 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: true [2018-01-21 06:15:32,968 INFO L404 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: true [2018-01-21 06:15:32,968 INFO L401 ceAbstractionStarter]: For program point L922(lines 922 925) no Hoare annotation was computed. [2018-01-21 06:15:32,969 INFO L404 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2018-01-21 06:15:32,969 INFO L404 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: true [2018-01-21 06:15:32,969 INFO L401 ceAbstractionStarter]: For program point L920'(line 920) no Hoare annotation was computed. [2018-01-21 06:15:32,969 INFO L401 ceAbstractionStarter]: For program point L919''(lines 919 928) no Hoare annotation was computed. [2018-01-21 06:15:32,969 INFO L401 ceAbstractionStarter]: For program point gl_sort_passErr0EnsuresViolation(lines 914 930) no Hoare annotation was computed. [2018-01-21 06:15:32,969 INFO L401 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-01-21 06:15:32,969 INFO L401 ceAbstractionStarter]: For program point L921'(line 921) no Hoare annotation was computed. [2018-01-21 06:15:32,969 INFO L401 ceAbstractionStarter]: For program point gl_sort_passFINAL(lines 914 930) no Hoare annotation was computed. [2018-01-21 06:15:32,970 INFO L401 ceAbstractionStarter]: For program point L919''''(lines 919 928) no Hoare annotation was computed. [2018-01-21 06:15:32,970 INFO L401 ceAbstractionStarter]: For program point L919'(line 919) no Hoare annotation was computed. [2018-01-21 06:15:32,970 INFO L404 ceAbstractionStarter]: At program point L927'(line 927) the Hoare annotation is: true [2018-01-21 06:15:32,970 INFO L401 ceAbstractionStarter]: For program point L917'(line 917) no Hoare annotation was computed. [2018-01-21 06:15:32,970 INFO L401 ceAbstractionStarter]: For program point gl_sort_passEXIT(lines 914 930) no Hoare annotation was computed. [2018-01-21 06:15:32,970 INFO L401 ceAbstractionStarter]: For program point L933''''(lines 933 934) no Hoare annotation was computed. [2018-01-21 06:15:32,970 INFO L404 ceAbstractionStarter]: At program point L933(lines 933 934) the Hoare annotation is: true [2018-01-21 06:15:32,971 INFO L401 ceAbstractionStarter]: For program point L933'(line 933) no Hoare annotation was computed. [2018-01-21 06:15:32,971 INFO L401 ceAbstractionStarter]: For program point gl_sortEXIT(lines 931 935) no Hoare annotation was computed. [2018-01-21 06:15:32,971 INFO L404 ceAbstractionStarter]: At program point L933'''(lines 933 934) the Hoare annotation is: true [2018-01-21 06:15:32,971 INFO L401 ceAbstractionStarter]: For program point gl_sortErr0EnsuresViolation(lines 931 935) no Hoare annotation was computed. [2018-01-21 06:15:32,971 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 936 944) the Hoare annotation is: true [2018-01-21 06:15:32,971 INFO L404 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: true [2018-01-21 06:15:32,971 INFO L404 ceAbstractionStarter]: At program point L938(line 938) the Hoare annotation is: true [2018-01-21 06:15:32,972 INFO L401 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-01-21 06:15:32,972 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 936 944) no Hoare annotation was computed. [2018-01-21 06:15:32,972 INFO L404 ceAbstractionStarter]: At program point L941(line 941) the Hoare annotation is: true [2018-01-21 06:15:32,972 INFO L404 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2018-01-21 06:15:32,972 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 936 944) no Hoare annotation was computed. [2018-01-21 06:15:32,972 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 936 944) no Hoare annotation was computed. [2018-01-21 06:15:32,972 INFO L404 ceAbstractionStarter]: At program point __list_delENTRY(lines 872 876) the Hoare annotation is: true [2018-01-21 06:15:32,973 INFO L401 ceAbstractionStarter]: For program point __list_delFINAL(lines 872 876) no Hoare annotation was computed. [2018-01-21 06:15:32,973 INFO L401 ceAbstractionStarter]: For program point L874'(line 874) no Hoare annotation was computed. [2018-01-21 06:15:32,973 INFO L401 ceAbstractionStarter]: For program point __list_delErr0EnsuresViolation(lines 872 876) no Hoare annotation was computed. [2018-01-21 06:15:32,973 INFO L401 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-01-21 06:15:32,973 INFO L401 ceAbstractionStarter]: For program point __list_delEXIT(lines 872 876) no Hoare annotation was computed. [2018-01-21 06:15:32,973 INFO L401 ceAbstractionStarter]: For program point gl_readErr0EnsuresViolation(lines 895 901) no Hoare annotation was computed. [2018-01-21 06:15:32,973 INFO L401 ceAbstractionStarter]: For program point gl_readEXIT(lines 895 901) no Hoare annotation was computed. [2018-01-21 06:15:32,973 INFO L404 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: true [2018-01-21 06:15:32,974 INFO L401 ceAbstractionStarter]: For program point L897(lines 897 900) no Hoare annotation was computed. [2018-01-21 06:15:32,974 INFO L401 ceAbstractionStarter]: For program point L897'(lines 897 900) no Hoare annotation was computed. [2018-01-21 06:15:32,974 INFO L401 ceAbstractionStarter]: For program point L898'(line 898) no Hoare annotation was computed. [2018-01-21 06:15:32,974 INFO L404 ceAbstractionStarter]: At program point L897'''(lines 897 900) the Hoare annotation is: true [2018-01-21 06:15:32,974 INFO L401 ceAbstractionStarter]: For program point L897''''(lines 897 900) no Hoare annotation was computed. [2018-01-21 06:15:32,974 INFO L401 ceAbstractionStarter]: For program point gl_destroyEXIT(lines 902 909) no Hoare annotation was computed. [2018-01-21 06:15:32,974 INFO L401 ceAbstractionStarter]: For program point gl_destroyErr0EnsuresViolation(lines 902 909) no Hoare annotation was computed. [2018-01-21 06:15:32,974 INFO L404 ceAbstractionStarter]: At program point gl_destroyENTRY(lines 902 909) the Hoare annotation is: true [2018-01-21 06:15:32,975 INFO L401 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-01-21 06:15:32,975 INFO L401 ceAbstractionStarter]: For program point L905''''(lines 905 908) no Hoare annotation was computed. [2018-01-21 06:15:32,975 INFO L401 ceAbstractionStarter]: For program point L905(lines 905 908) no Hoare annotation was computed. [2018-01-21 06:15:32,975 INFO L401 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-01-21 06:15:32,975 INFO L401 ceAbstractionStarter]: For program point L905''(lines 905 908) no Hoare annotation was computed. [2018-01-21 06:15:32,975 INFO L401 ceAbstractionStarter]: For program point L906''(line 906) no Hoare annotation was computed. [2018-01-21 06:15:32,975 INFO L404 ceAbstractionStarter]: At program point L907'(line 907) the Hoare annotation is: true [2018-01-21 06:15:32,975 INFO L401 ceAbstractionStarter]: For program point L905'(line 905) no Hoare annotation was computed. [2018-01-21 06:15:32,976 INFO L401 ceAbstractionStarter]: For program point L906'(line 906) no Hoare annotation was computed. [2018-01-21 06:15:32,976 INFO L404 ceAbstractionStarter]: At program point failENTRY(lines 828 830) the Hoare annotation is: true [2018-01-21 06:15:32,976 INFO L401 ceAbstractionStarter]: For program point failFINAL(lines 828 830) no Hoare annotation was computed. [2018-01-21 06:15:32,976 INFO L401 ceAbstractionStarter]: For program point failErr0EnsuresViolation(lines 828 830) no Hoare annotation was computed. [2018-01-21 06:15:32,976 INFO L401 ceAbstractionStarter]: For program point failEXIT(lines 828 830) no Hoare annotation was computed. [2018-01-21 06:15:32,976 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:32,976 INFO L401 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-01-21 06:15:32,976 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:32,977 INFO L401 ceAbstractionStarter]: For program point L839'(line 839) no Hoare annotation was computed. [2018-01-21 06:15:32,977 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 944) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 06:15:32,977 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:32,977 INFO L401 ceAbstractionStarter]: For program point L839''(line 839) no Hoare annotation was computed. [2018-01-21 06:15:32,977 INFO L401 ceAbstractionStarter]: For program point list_moveErr0EnsuresViolation(lines 881 885) no Hoare annotation was computed. [2018-01-21 06:15:32,977 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-21 06:15:32,977 INFO L401 ceAbstractionStarter]: For program point L883'''(line 883) no Hoare annotation was computed. [2018-01-21 06:15:32,977 INFO L404 ceAbstractionStarter]: At program point L883''(line 883) the Hoare annotation is: true [2018-01-21 06:15:32,978 INFO L401 ceAbstractionStarter]: For program point L883'(line 883) no Hoare annotation was computed. [2018-01-21 06:15:32,978 INFO L404 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: true [2018-01-21 06:15:32,978 INFO L401 ceAbstractionStarter]: For program point list_moveEXIT(lines 881 885) no Hoare annotation was computed. [2018-01-21 06:15:32,978 INFO L404 ceAbstractionStarter]: At program point list_moveENTRY(lines 881 885) the Hoare annotation is: true [2018-01-21 06:15:32,978 INFO L401 ceAbstractionStarter]: For program point list_moveFINAL(lines 881 885) no Hoare annotation was computed. [2018-01-21 06:15:32,978 INFO L401 ceAbstractionStarter]: For program point L850'''(line 850) no Hoare annotation was computed. [2018-01-21 06:15:32,978 INFO L404 ceAbstractionStarter]: At program point L844''(line 844) the Hoare annotation is: true [2018-01-21 06:15:32,978 INFO L401 ceAbstractionStarter]: For program point L853'(line 853) no Hoare annotation was computed. [2018-01-21 06:15:32,979 INFO L401 ceAbstractionStarter]: For program point L847''''(line 847) no Hoare annotation was computed. [2018-01-21 06:15:32,979 INFO L401 ceAbstractionStarter]: For program point L852''''(line 852) no Hoare annotation was computed. [2018-01-21 06:15:32,979 INFO L404 ceAbstractionStarter]: At program point L842'(line 842) the Hoare annotation is: true [2018-01-21 06:15:32,979 INFO L401 ceAbstractionStarter]: For program point L848''''''(line 848) no Hoare annotation was computed. [2018-01-21 06:15:32,979 INFO L401 ceAbstractionStarter]: For program point L854'(line 854) no Hoare annotation was computed. [2018-01-21 06:15:32,979 INFO L401 ceAbstractionStarter]: For program point L861'''(line 861) no Hoare annotation was computed. [2018-01-21 06:15:32,979 INFO L404 ceAbstractionStarter]: At program point L850'(line 850) the Hoare annotation is: true [2018-01-21 06:15:32,979 INFO L401 ceAbstractionStarter]: For program point L844''''(line 844) no Hoare annotation was computed. [2018-01-21 06:15:32,980 INFO L401 ceAbstractionStarter]: For program point L851'(line 851) no Hoare annotation was computed. [2018-01-21 06:15:32,980 INFO L401 ceAbstractionStarter]: For program point L855'''(line 855) no Hoare annotation was computed. [2018-01-21 06:15:32,980 INFO L401 ceAbstractionStarter]: For program point L861'''''(line 861) no Hoare annotation was computed. [2018-01-21 06:15:32,980 INFO L404 ceAbstractionStarter]: At program point L842'''''(line 842) the Hoare annotation is: true [2018-01-21 06:15:32,980 INFO L401 ceAbstractionStarter]: For program point L848'''''''(line 848) no Hoare annotation was computed. [2018-01-21 06:15:32,980 INFO L401 ceAbstractionStarter]: For program point L844'''''''(line 844) no Hoare annotation was computed. [2018-01-21 06:15:32,980 INFO L401 ceAbstractionStarter]: For program point L843''''''(line 843) no Hoare annotation was computed. [2018-01-21 06:15:32,980 INFO L401 ceAbstractionStarter]: For program point L852'(line 852) no Hoare annotation was computed. [2018-01-21 06:15:32,980 INFO L401 ceAbstractionStarter]: For program point L854''''''(line 854) no Hoare annotation was computed. [2018-01-21 06:15:32,981 INFO L401 ceAbstractionStarter]: For program point L844''''''(line 844) no Hoare annotation was computed. [2018-01-21 06:15:32,981 INFO L404 ceAbstractionStarter]: At program point L846'''''(line 846) the Hoare annotation is: true [2018-01-21 06:15:32,981 INFO L404 ceAbstractionStarter]: At program point L857'(line 857) the Hoare annotation is: true [2018-01-21 06:15:32,981 INFO L401 ceAbstractionStarter]: For program point L851''''''(line 851) no Hoare annotation was computed. [2018-01-21 06:15:32,981 INFO L401 ceAbstractionStarter]: For program point L860'''(line 860) no Hoare annotation was computed. [2018-01-21 06:15:32,981 INFO L404 ceAbstractionStarter]: At program point L850'''''(line 850) the Hoare annotation is: true [2018-01-21 06:15:32,981 INFO L401 ceAbstractionStarter]: For program point L858'''''''(line 858) no Hoare annotation was computed. [2018-01-21 06:15:32,981 INFO L401 ceAbstractionStarter]: For program point L851''''(line 851) no Hoare annotation was computed. [2018-01-21 06:15:32,982 INFO L404 ceAbstractionStarter]: At program point L846'(line 846) the Hoare annotation is: true [2018-01-21 06:15:32,982 INFO L401 ceAbstractionStarter]: For program point L858'(line 858) no Hoare annotation was computed. [2018-01-21 06:15:32,982 INFO L401 ceAbstractionStarter]: For program point L842'''(line 842) no Hoare annotation was computed. [2018-01-21 06:15:32,982 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-21 06:15:32,982 INFO L401 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-01-21 06:15:32,982 INFO L401 ceAbstractionStarter]: For program point L852''''''(line 852) no Hoare annotation was computed. [2018-01-21 06:15:32,982 INFO L401 ceAbstractionStarter]: For program point L859''''''''(line 859) no Hoare annotation was computed. [2018-01-21 06:15:32,982 INFO L401 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-01-21 06:15:32,983 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-21 06:15:32,983 INFO L401 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-01-21 06:15:32,983 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-21 06:15:32,983 INFO L404 ceAbstractionStarter]: At program point L847''(line 847) the Hoare annotation is: true [2018-01-21 06:15:32,983 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-21 06:15:32,983 INFO L401 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-01-21 06:15:32,983 INFO L401 ceAbstractionStarter]: For program point L843'(line 843) no Hoare annotation was computed. [2018-01-21 06:15:32,983 INFO L404 ceAbstractionStarter]: At program point L859'''(line 859) the Hoare annotation is: true [2018-01-21 06:15:32,983 INFO L401 ceAbstractionStarter]: For program point L856'''''(line 856) no Hoare annotation was computed. [2018-01-21 06:15:32,984 INFO L401 ceAbstractionStarter]: For program point L847''''''(line 847) no Hoare annotation was computed. [2018-01-21 06:15:32,984 INFO L401 ceAbstractionStarter]: For program point L858''(line 858) no Hoare annotation was computed. [2018-01-21 06:15:32,984 INFO L401 ceAbstractionStarter]: For program point L844'(line 844) no Hoare annotation was computed. [2018-01-21 06:15:32,984 INFO L404 ceAbstractionStarter]: At program point L856'(line 856) the Hoare annotation is: true [2018-01-21 06:15:32,984 INFO L401 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-01-21 06:15:32,984 INFO L401 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-01-21 06:15:32,984 INFO L404 ceAbstractionStarter]: At program point L848''(line 848) the Hoare annotation is: true [2018-01-21 06:15:32,984 INFO L401 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-01-21 06:15:32,984 INFO L401 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-01-21 06:15:32,985 INFO L401 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-01-21 06:15:32,985 INFO L401 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-01-21 06:15:32,985 INFO L401 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-01-21 06:15:32,985 INFO L401 ceAbstractionStarter]: For program point L853''''''(line 853) no Hoare annotation was computed. [2018-01-21 06:15:32,985 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-21 06:15:32,985 INFO L401 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-01-21 06:15:32,985 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-21 06:15:32,985 INFO L401 ceAbstractionStarter]: For program point L859''(line 859) no Hoare annotation was computed. [2018-01-21 06:15:32,985 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-21 06:15:32,986 INFO L401 ceAbstractionStarter]: For program point inspectErr0EnsuresViolation(lines 840 862) no Hoare annotation was computed. [2018-01-21 06:15:32,986 INFO L401 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-01-21 06:15:32,986 INFO L404 ceAbstractionStarter]: At program point L858'''(line 858) the Hoare annotation is: true [2018-01-21 06:15:32,986 INFO L404 ceAbstractionStarter]: At program point L851''(line 851) the Hoare annotation is: true [2018-01-21 06:15:32,986 INFO L401 ceAbstractionStarter]: For program point L855'''''(line 855) no Hoare annotation was computed. [2018-01-21 06:15:32,986 INFO L401 ceAbstractionStarter]: For program point L853''''(line 853) no Hoare annotation was computed. [2018-01-21 06:15:32,986 INFO L404 ceAbstractionStarter]: At program point L860'''''(line 860) the Hoare annotation is: true [2018-01-21 06:15:32,986 INFO L401 ceAbstractionStarter]: For program point L846'''(line 846) no Hoare annotation was computed. [2018-01-21 06:15:32,987 INFO L401 ceAbstractionStarter]: For program point L847'(line 847) no Hoare annotation was computed. [2018-01-21 06:15:32,987 INFO L401 ceAbstractionStarter]: For program point L857'''''(line 857) no Hoare annotation was computed. [2018-01-21 06:15:32,987 INFO L401 ceAbstractionStarter]: For program point L859'(line 859) no Hoare annotation was computed. [2018-01-21 06:15:32,987 INFO L404 ceAbstractionStarter]: At program point inspectENTRY(lines 840 862) the Hoare annotation is: true [2018-01-21 06:15:32,987 INFO L401 ceAbstractionStarter]: For program point L859'''''''(line 859) no Hoare annotation was computed. [2018-01-21 06:15:32,987 INFO L404 ceAbstractionStarter]: At program point L852''(line 852) the Hoare annotation is: true [2018-01-21 06:15:32,987 INFO L401 ceAbstractionStarter]: For program point L848'(line 848) no Hoare annotation was computed. [2018-01-21 06:15:32,987 INFO L401 ceAbstractionStarter]: For program point L860'(line 860) no Hoare annotation was computed. [2018-01-21 06:15:32,987 INFO L401 ceAbstractionStarter]: For program point L857'''(line 857) no Hoare annotation was computed. [2018-01-21 06:15:32,988 INFO L401 ceAbstractionStarter]: For program point L861''''''(line 861) no Hoare annotation was computed. [2018-01-21 06:15:32,988 INFO L401 ceAbstractionStarter]: For program point L848''''(line 848) no Hoare annotation was computed. [2018-01-21 06:15:32,988 INFO L404 ceAbstractionStarter]: At program point L861'(line 861) the Hoare annotation is: true [2018-01-21 06:15:32,988 INFO L404 ceAbstractionStarter]: At program point L853''(line 853) the Hoare annotation is: true [2018-01-21 06:15:32,988 INFO L401 ceAbstractionStarter]: For program point L858'''''(line 858) no Hoare annotation was computed. [2018-01-21 06:15:32,988 INFO L404 ceAbstractionStarter]: At program point L843''(line 843) the Hoare annotation is: true [2018-01-21 06:15:32,988 INFO L401 ceAbstractionStarter]: For program point inspectEXIT(lines 840 862) no Hoare annotation was computed. [2018-01-21 06:15:32,988 INFO L401 ceAbstractionStarter]: For program point L854''''(line 854) no Hoare annotation was computed. [2018-01-21 06:15:32,988 INFO L401 ceAbstractionStarter]: For program point L859'''''(line 859) no Hoare annotation was computed. [2018-01-21 06:15:32,989 INFO L401 ceAbstractionStarter]: For program point L860''''(line 860) no Hoare annotation was computed. [2018-01-21 06:15:32,989 INFO L404 ceAbstractionStarter]: At program point L854''(line 854) the Hoare annotation is: true [2018-01-21 06:15:32,989 INFO L401 ceAbstractionStarter]: For program point L856'''(line 856) no Hoare annotation was computed. [2018-01-21 06:15:32,989 INFO L401 ceAbstractionStarter]: For program point L843''''(line 843) no Hoare annotation was computed. [2018-01-21 06:15:32,989 INFO L404 ceAbstractionStarter]: At program point L879'(line 879) the Hoare annotation is: true [2018-01-21 06:15:32,989 INFO L404 ceAbstractionStarter]: At program point list_addENTRY(lines 877 880) the Hoare annotation is: true [2018-01-21 06:15:32,989 INFO L401 ceAbstractionStarter]: For program point L879''(line 879) no Hoare annotation was computed. [2018-01-21 06:15:32,989 INFO L401 ceAbstractionStarter]: For program point list_addFINAL(lines 877 880) no Hoare annotation was computed. [2018-01-21 06:15:32,990 INFO L401 ceAbstractionStarter]: For program point list_addErr0EnsuresViolation(lines 877 880) no Hoare annotation was computed. [2018-01-21 06:15:32,990 INFO L401 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-01-21 06:15:32,990 INFO L401 ceAbstractionStarter]: For program point list_addEXIT(lines 877 880) no Hoare annotation was computed. [2018-01-21 06:15:32,990 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 944) the Hoare annotation is: true [2018-01-21 06:15:32,990 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:32,990 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 944) the Hoare annotation is: false [2018-01-21 06:15:32,990 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:32,990 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:32,991 INFO L401 ceAbstractionStarter]: For program point L893''(line 893) no Hoare annotation was computed. [2018-01-21 06:15:32,991 INFO L401 ceAbstractionStarter]: For program point L889(lines 889 890) no Hoare annotation was computed. [2018-01-21 06:15:32,991 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-21 06:15:32,991 INFO L401 ceAbstractionStarter]: For program point L889''(lines 889 890) no Hoare annotation was computed. [2018-01-21 06:15:32,991 INFO L404 ceAbstractionStarter]: At program point gl_insertENTRY(lines 886 894) the Hoare annotation is: true [2018-01-21 06:15:32,991 INFO L401 ceAbstractionStarter]: For program point gl_insertErr0EnsuresViolation(lines 886 894) no Hoare annotation was computed. [2018-01-21 06:15:32,991 INFO L404 ceAbstractionStarter]: At program point L893''''(line 893) the Hoare annotation is: true [2018-01-21 06:15:32,991 INFO L401 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-01-21 06:15:32,991 INFO L401 ceAbstractionStarter]: For program point gl_insertEXIT(lines 886 894) no Hoare annotation was computed. [2018-01-21 06:15:32,992 INFO L404 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: true [2018-01-21 06:15:32,992 INFO L401 ceAbstractionStarter]: For program point L893'(line 893) no Hoare annotation was computed. [2018-01-21 06:15:32,992 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-21 06:15:32,992 INFO L401 ceAbstractionStarter]: For program point L893'''''(line 893) no Hoare annotation was computed. [2018-01-21 06:15:32,997 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 06:15:32,998 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 06:15:32,998 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 06:15:32,998 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 06:15:32,998 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 06:15:32,998 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 06:15:32,998 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 06:15:32,998 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == val_from_nodeErr0EnsuresViolation======== [2018-01-21 06:15:32,998 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 06:15:33,003 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-21 06:15:33,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-01-21 06:15:33,008 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 06:15:33,008 INFO L322 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] [2018-01-21 06:15:33,008 INFO L371 AbstractCegarLoop]: === Iteration 1 === [val_from_nodeErr0EnsuresViolation]=== [2018-01-21 06:15:33,008 INFO L82 PathProgramCache]: Analyzing trace with hash 1567414989, now seen corresponding path program 1 times [2018-01-21 06:15:33,008 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 06:15:33,009 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 06:15:33,009 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 06:15:33,010 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 06:15:33,010 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 06:15:33,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 06:15:33,029 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 06:15:33,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 06:15:33,137 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 06:15:33,137 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-21 06:15:33,137 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 06:15:33,138 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-21 06:15:33,138 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-21 06:15:33,138 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 06:15:33,138 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-21 06:15:33,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 06:15:33,184 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-21 06:15:33,185 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-21 06:15:33,185 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 54 [2018-01-21 06:15:33,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 06:15:33,185 INFO L225 Difference]: With dead ends: 210 [2018-01-21 06:15:33,186 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 06:15:33,187 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 06:15:33,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 06:15:33,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 06:15:33,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 06:15:33,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 06:15:33,188 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 54 [2018-01-21 06:15:33,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 06:15:33,189 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 06:15:33,189 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-21 06:15:33,189 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 06:15:33,189 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 06:15:33,189 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-21 06:15:33,263 INFO L401 ceAbstractionStarter]: For program point __list_addErr0EnsuresViolation(lines 863 871) no Hoare annotation was computed. [2018-01-21 06:15:33,263 INFO L401 ceAbstractionStarter]: For program point __list_addEXIT(lines 863 871) no Hoare annotation was computed. [2018-01-21 06:15:33,263 INFO L401 ceAbstractionStarter]: For program point L867'(line 867) no Hoare annotation was computed. [2018-01-21 06:15:33,263 INFO L401 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-01-21 06:15:33,263 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-21 06:15:33,263 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-21 06:15:33,263 INFO L404 ceAbstractionStarter]: At program point __list_addENTRY(lines 863 871) the Hoare annotation is: true [2018-01-21 06:15:33,264 INFO L401 ceAbstractionStarter]: For program point __list_addFINAL(lines 863 871) no Hoare annotation was computed. [2018-01-21 06:15:33,264 INFO L401 ceAbstractionStarter]: For program point L912'(line 912) no Hoare annotation was computed. [2018-01-21 06:15:33,264 INFO L401 ceAbstractionStarter]: For program point val_from_nodeFINAL(lines 910 913) no Hoare annotation was computed. [2018-01-21 06:15:33,264 INFO L401 ceAbstractionStarter]: For program point val_from_nodeErr0EnsuresViolation(lines 910 913) no Hoare annotation was computed. [2018-01-21 06:15:33,264 INFO L401 ceAbstractionStarter]: For program point val_from_nodeEXIT(lines 910 913) no Hoare annotation was computed. [2018-01-21 06:15:33,264 INFO L404 ceAbstractionStarter]: At program point val_from_nodeENTRY(lines 910 913) the Hoare annotation is: true [2018-01-21 06:15:33,264 INFO L401 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-01-21 06:15:33,264 INFO L404 ceAbstractionStarter]: At program point gl_sort_passENTRY(lines 914 930) the Hoare annotation is: true [2018-01-21 06:15:33,264 INFO L404 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: true [2018-01-21 06:15:33,264 INFO L404 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: true [2018-01-21 06:15:33,264 INFO L401 ceAbstractionStarter]: For program point L922(lines 922 925) no Hoare annotation was computed. [2018-01-21 06:15:33,264 INFO L404 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2018-01-21 06:15:33,265 INFO L404 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: true [2018-01-21 06:15:33,265 INFO L401 ceAbstractionStarter]: For program point L920'(line 920) no Hoare annotation was computed. [2018-01-21 06:15:33,265 INFO L401 ceAbstractionStarter]: For program point L919''(lines 919 928) no Hoare annotation was computed. [2018-01-21 06:15:33,265 INFO L401 ceAbstractionStarter]: For program point gl_sort_passErr0EnsuresViolation(lines 914 930) no Hoare annotation was computed. [2018-01-21 06:15:33,265 INFO L401 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-01-21 06:15:33,265 INFO L401 ceAbstractionStarter]: For program point L921'(line 921) no Hoare annotation was computed. [2018-01-21 06:15:33,265 INFO L401 ceAbstractionStarter]: For program point gl_sort_passFINAL(lines 914 930) no Hoare annotation was computed. [2018-01-21 06:15:33,265 INFO L401 ceAbstractionStarter]: For program point L919''''(lines 919 928) no Hoare annotation was computed. [2018-01-21 06:15:33,265 INFO L401 ceAbstractionStarter]: For program point L919'(line 919) no Hoare annotation was computed. [2018-01-21 06:15:33,266 INFO L404 ceAbstractionStarter]: At program point L927'(line 927) the Hoare annotation is: true [2018-01-21 06:15:33,266 INFO L401 ceAbstractionStarter]: For program point L917'(line 917) no Hoare annotation was computed. [2018-01-21 06:15:33,266 INFO L401 ceAbstractionStarter]: For program point gl_sort_passEXIT(lines 914 930) no Hoare annotation was computed. [2018-01-21 06:15:33,266 INFO L401 ceAbstractionStarter]: For program point L933''''(lines 933 934) no Hoare annotation was computed. [2018-01-21 06:15:33,266 INFO L404 ceAbstractionStarter]: At program point L933(lines 933 934) the Hoare annotation is: true [2018-01-21 06:15:33,266 INFO L401 ceAbstractionStarter]: For program point L933'(line 933) no Hoare annotation was computed. [2018-01-21 06:15:33,266 INFO L401 ceAbstractionStarter]: For program point gl_sortEXIT(lines 931 935) no Hoare annotation was computed. [2018-01-21 06:15:33,266 INFO L404 ceAbstractionStarter]: At program point L933'''(lines 933 934) the Hoare annotation is: true [2018-01-21 06:15:33,266 INFO L401 ceAbstractionStarter]: For program point gl_sortErr0EnsuresViolation(lines 931 935) no Hoare annotation was computed. [2018-01-21 06:15:33,266 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 936 944) the Hoare annotation is: true [2018-01-21 06:15:33,266 INFO L404 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: true [2018-01-21 06:15:33,266 INFO L404 ceAbstractionStarter]: At program point L938(line 938) the Hoare annotation is: true [2018-01-21 06:15:33,267 INFO L401 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-01-21 06:15:33,267 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 936 944) no Hoare annotation was computed. [2018-01-21 06:15:33,267 INFO L404 ceAbstractionStarter]: At program point L941(line 941) the Hoare annotation is: true [2018-01-21 06:15:33,267 INFO L404 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2018-01-21 06:15:33,267 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 936 944) no Hoare annotation was computed. [2018-01-21 06:15:33,267 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 936 944) no Hoare annotation was computed. [2018-01-21 06:15:33,267 INFO L404 ceAbstractionStarter]: At program point __list_delENTRY(lines 872 876) the Hoare annotation is: true [2018-01-21 06:15:33,268 INFO L401 ceAbstractionStarter]: For program point __list_delFINAL(lines 872 876) no Hoare annotation was computed. [2018-01-21 06:15:33,268 INFO L401 ceAbstractionStarter]: For program point L874'(line 874) no Hoare annotation was computed. [2018-01-21 06:15:33,268 INFO L401 ceAbstractionStarter]: For program point __list_delErr0EnsuresViolation(lines 872 876) no Hoare annotation was computed. [2018-01-21 06:15:33,268 INFO L401 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-01-21 06:15:33,268 INFO L401 ceAbstractionStarter]: For program point __list_delEXIT(lines 872 876) no Hoare annotation was computed. [2018-01-21 06:15:33,268 INFO L401 ceAbstractionStarter]: For program point gl_readErr0EnsuresViolation(lines 895 901) no Hoare annotation was computed. [2018-01-21 06:15:33,268 INFO L401 ceAbstractionStarter]: For program point gl_readEXIT(lines 895 901) no Hoare annotation was computed. [2018-01-21 06:15:33,268 INFO L404 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: true [2018-01-21 06:15:33,269 INFO L401 ceAbstractionStarter]: For program point L897(lines 897 900) no Hoare annotation was computed. [2018-01-21 06:15:33,269 INFO L401 ceAbstractionStarter]: For program point L897'(lines 897 900) no Hoare annotation was computed. [2018-01-21 06:15:33,269 INFO L401 ceAbstractionStarter]: For program point L898'(line 898) no Hoare annotation was computed. [2018-01-21 06:15:33,270 INFO L404 ceAbstractionStarter]: At program point L897'''(lines 897 900) the Hoare annotation is: true [2018-01-21 06:15:33,270 INFO L401 ceAbstractionStarter]: For program point L897''''(lines 897 900) no Hoare annotation was computed. [2018-01-21 06:15:33,270 INFO L401 ceAbstractionStarter]: For program point gl_destroyEXIT(lines 902 909) no Hoare annotation was computed. [2018-01-21 06:15:33,271 INFO L401 ceAbstractionStarter]: For program point gl_destroyErr0EnsuresViolation(lines 902 909) no Hoare annotation was computed. [2018-01-21 06:15:33,271 INFO L404 ceAbstractionStarter]: At program point gl_destroyENTRY(lines 902 909) the Hoare annotation is: true [2018-01-21 06:15:33,271 INFO L401 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-01-21 06:15:33,271 INFO L401 ceAbstractionStarter]: For program point L905''''(lines 905 908) no Hoare annotation was computed. [2018-01-21 06:15:33,271 INFO L401 ceAbstractionStarter]: For program point L905(lines 905 908) no Hoare annotation was computed. [2018-01-21 06:15:33,271 INFO L401 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-01-21 06:15:33,271 INFO L401 ceAbstractionStarter]: For program point L905''(lines 905 908) no Hoare annotation was computed. [2018-01-21 06:15:33,271 INFO L401 ceAbstractionStarter]: For program point L906''(line 906) no Hoare annotation was computed. [2018-01-21 06:15:33,271 INFO L404 ceAbstractionStarter]: At program point L907'(line 907) the Hoare annotation is: true [2018-01-21 06:15:33,272 INFO L401 ceAbstractionStarter]: For program point L905'(line 905) no Hoare annotation was computed. [2018-01-21 06:15:33,272 INFO L401 ceAbstractionStarter]: For program point L906'(line 906) no Hoare annotation was computed. [2018-01-21 06:15:33,272 INFO L404 ceAbstractionStarter]: At program point failENTRY(lines 828 830) the Hoare annotation is: true [2018-01-21 06:15:33,272 INFO L401 ceAbstractionStarter]: For program point failFINAL(lines 828 830) no Hoare annotation was computed. [2018-01-21 06:15:33,272 INFO L401 ceAbstractionStarter]: For program point failErr0EnsuresViolation(lines 828 830) no Hoare annotation was computed. [2018-01-21 06:15:33,272 INFO L401 ceAbstractionStarter]: For program point failEXIT(lines 828 830) no Hoare annotation was computed. [2018-01-21 06:15:33,272 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:33,272 INFO L401 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-01-21 06:15:33,272 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:33,273 INFO L401 ceAbstractionStarter]: For program point L839'(line 839) no Hoare annotation was computed. [2018-01-21 06:15:33,273 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 944) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 06:15:33,273 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:33,273 INFO L401 ceAbstractionStarter]: For program point L839''(line 839) no Hoare annotation was computed. [2018-01-21 06:15:33,273 INFO L401 ceAbstractionStarter]: For program point list_moveErr0EnsuresViolation(lines 881 885) no Hoare annotation was computed. [2018-01-21 06:15:33,273 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-21 06:15:33,273 INFO L401 ceAbstractionStarter]: For program point L883'''(line 883) no Hoare annotation was computed. [2018-01-21 06:15:33,273 INFO L404 ceAbstractionStarter]: At program point L883''(line 883) the Hoare annotation is: true [2018-01-21 06:15:33,273 INFO L401 ceAbstractionStarter]: For program point L883'(line 883) no Hoare annotation was computed. [2018-01-21 06:15:33,274 INFO L404 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: true [2018-01-21 06:15:33,274 INFO L401 ceAbstractionStarter]: For program point list_moveEXIT(lines 881 885) no Hoare annotation was computed. [2018-01-21 06:15:33,274 INFO L404 ceAbstractionStarter]: At program point list_moveENTRY(lines 881 885) the Hoare annotation is: true [2018-01-21 06:15:33,274 INFO L401 ceAbstractionStarter]: For program point list_moveFINAL(lines 881 885) no Hoare annotation was computed. [2018-01-21 06:15:33,274 INFO L401 ceAbstractionStarter]: For program point L850'''(line 850) no Hoare annotation was computed. [2018-01-21 06:15:33,274 INFO L404 ceAbstractionStarter]: At program point L844''(line 844) the Hoare annotation is: true [2018-01-21 06:15:33,274 INFO L401 ceAbstractionStarter]: For program point L853'(line 853) no Hoare annotation was computed. [2018-01-21 06:15:33,274 INFO L401 ceAbstractionStarter]: For program point L847''''(line 847) no Hoare annotation was computed. [2018-01-21 06:15:33,275 INFO L401 ceAbstractionStarter]: For program point L852''''(line 852) no Hoare annotation was computed. [2018-01-21 06:15:33,275 INFO L404 ceAbstractionStarter]: At program point L842'(line 842) the Hoare annotation is: true [2018-01-21 06:15:33,275 INFO L401 ceAbstractionStarter]: For program point L848''''''(line 848) no Hoare annotation was computed. [2018-01-21 06:15:33,275 INFO L401 ceAbstractionStarter]: For program point L854'(line 854) no Hoare annotation was computed. [2018-01-21 06:15:33,275 INFO L401 ceAbstractionStarter]: For program point L861'''(line 861) no Hoare annotation was computed. [2018-01-21 06:15:33,275 INFO L404 ceAbstractionStarter]: At program point L850'(line 850) the Hoare annotation is: true [2018-01-21 06:15:33,275 INFO L401 ceAbstractionStarter]: For program point L844''''(line 844) no Hoare annotation was computed. [2018-01-21 06:15:33,275 INFO L401 ceAbstractionStarter]: For program point L851'(line 851) no Hoare annotation was computed. [2018-01-21 06:15:33,275 INFO L401 ceAbstractionStarter]: For program point L855'''(line 855) no Hoare annotation was computed. [2018-01-21 06:15:33,276 INFO L401 ceAbstractionStarter]: For program point L861'''''(line 861) no Hoare annotation was computed. [2018-01-21 06:15:33,276 INFO L404 ceAbstractionStarter]: At program point L842'''''(line 842) the Hoare annotation is: true [2018-01-21 06:15:33,276 INFO L401 ceAbstractionStarter]: For program point L848'''''''(line 848) no Hoare annotation was computed. [2018-01-21 06:15:33,276 INFO L401 ceAbstractionStarter]: For program point L844'''''''(line 844) no Hoare annotation was computed. [2018-01-21 06:15:33,276 INFO L401 ceAbstractionStarter]: For program point L843''''''(line 843) no Hoare annotation was computed. [2018-01-21 06:15:33,276 INFO L401 ceAbstractionStarter]: For program point L852'(line 852) no Hoare annotation was computed. [2018-01-21 06:15:33,276 INFO L401 ceAbstractionStarter]: For program point L854''''''(line 854) no Hoare annotation was computed. [2018-01-21 06:15:33,276 INFO L401 ceAbstractionStarter]: For program point L844''''''(line 844) no Hoare annotation was computed. [2018-01-21 06:15:33,277 INFO L404 ceAbstractionStarter]: At program point L846'''''(line 846) the Hoare annotation is: true [2018-01-21 06:15:33,277 INFO L404 ceAbstractionStarter]: At program point L857'(line 857) the Hoare annotation is: true [2018-01-21 06:15:33,277 INFO L401 ceAbstractionStarter]: For program point L851''''''(line 851) no Hoare annotation was computed. [2018-01-21 06:15:33,277 INFO L401 ceAbstractionStarter]: For program point L860'''(line 860) no Hoare annotation was computed. [2018-01-21 06:15:33,277 INFO L404 ceAbstractionStarter]: At program point L850'''''(line 850) the Hoare annotation is: true [2018-01-21 06:15:33,277 INFO L401 ceAbstractionStarter]: For program point L858'''''''(line 858) no Hoare annotation was computed. [2018-01-21 06:15:33,277 INFO L401 ceAbstractionStarter]: For program point L851''''(line 851) no Hoare annotation was computed. [2018-01-21 06:15:33,277 INFO L404 ceAbstractionStarter]: At program point L846'(line 846) the Hoare annotation is: true [2018-01-21 06:15:33,277 INFO L401 ceAbstractionStarter]: For program point L858'(line 858) no Hoare annotation was computed. [2018-01-21 06:15:33,277 INFO L401 ceAbstractionStarter]: For program point L842'''(line 842) no Hoare annotation was computed. [2018-01-21 06:15:33,277 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-21 06:15:33,278 INFO L401 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-01-21 06:15:33,278 INFO L401 ceAbstractionStarter]: For program point L852''''''(line 852) no Hoare annotation was computed. [2018-01-21 06:15:33,278 INFO L401 ceAbstractionStarter]: For program point L859''''''''(line 859) no Hoare annotation was computed. [2018-01-21 06:15:33,278 INFO L401 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-01-21 06:15:33,278 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-21 06:15:33,278 INFO L401 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-01-21 06:15:33,278 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-21 06:15:33,278 INFO L404 ceAbstractionStarter]: At program point L847''(line 847) the Hoare annotation is: true [2018-01-21 06:15:33,278 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-21 06:15:33,278 INFO L401 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-01-21 06:15:33,278 INFO L401 ceAbstractionStarter]: For program point L843'(line 843) no Hoare annotation was computed. [2018-01-21 06:15:33,278 INFO L404 ceAbstractionStarter]: At program point L859'''(line 859) the Hoare annotation is: true [2018-01-21 06:15:33,278 INFO L401 ceAbstractionStarter]: For program point L856'''''(line 856) no Hoare annotation was computed. [2018-01-21 06:15:33,278 INFO L401 ceAbstractionStarter]: For program point L847''''''(line 847) no Hoare annotation was computed. [2018-01-21 06:15:33,278 INFO L401 ceAbstractionStarter]: For program point L858''(line 858) no Hoare annotation was computed. [2018-01-21 06:15:33,279 INFO L401 ceAbstractionStarter]: For program point L844'(line 844) no Hoare annotation was computed. [2018-01-21 06:15:33,279 INFO L404 ceAbstractionStarter]: At program point L856'(line 856) the Hoare annotation is: true [2018-01-21 06:15:33,279 INFO L401 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-01-21 06:15:33,279 INFO L401 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-01-21 06:15:33,279 INFO L404 ceAbstractionStarter]: At program point L848''(line 848) the Hoare annotation is: true [2018-01-21 06:15:33,279 INFO L401 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-01-21 06:15:33,279 INFO L401 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-01-21 06:15:33,279 INFO L401 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-01-21 06:15:33,279 INFO L401 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-01-21 06:15:33,279 INFO L401 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-01-21 06:15:33,279 INFO L401 ceAbstractionStarter]: For program point L853''''''(line 853) no Hoare annotation was computed. [2018-01-21 06:15:33,279 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-21 06:15:33,279 INFO L401 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-01-21 06:15:33,279 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-21 06:15:33,279 INFO L401 ceAbstractionStarter]: For program point L859''(line 859) no Hoare annotation was computed. [2018-01-21 06:15:33,280 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-21 06:15:33,280 INFO L401 ceAbstractionStarter]: For program point inspectErr0EnsuresViolation(lines 840 862) no Hoare annotation was computed. [2018-01-21 06:15:33,280 INFO L401 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-01-21 06:15:33,280 INFO L404 ceAbstractionStarter]: At program point L858'''(line 858) the Hoare annotation is: true [2018-01-21 06:15:33,280 INFO L404 ceAbstractionStarter]: At program point L851''(line 851) the Hoare annotation is: true [2018-01-21 06:15:33,280 INFO L401 ceAbstractionStarter]: For program point L855'''''(line 855) no Hoare annotation was computed. [2018-01-21 06:15:33,280 INFO L401 ceAbstractionStarter]: For program point L853''''(line 853) no Hoare annotation was computed. [2018-01-21 06:15:33,280 INFO L404 ceAbstractionStarter]: At program point L860'''''(line 860) the Hoare annotation is: true [2018-01-21 06:15:33,280 INFO L401 ceAbstractionStarter]: For program point L846'''(line 846) no Hoare annotation was computed. [2018-01-21 06:15:33,280 INFO L401 ceAbstractionStarter]: For program point L847'(line 847) no Hoare annotation was computed. [2018-01-21 06:15:33,280 INFO L401 ceAbstractionStarter]: For program point L857'''''(line 857) no Hoare annotation was computed. [2018-01-21 06:15:33,280 INFO L401 ceAbstractionStarter]: For program point L859'(line 859) no Hoare annotation was computed. [2018-01-21 06:15:33,280 INFO L404 ceAbstractionStarter]: At program point inspectENTRY(lines 840 862) the Hoare annotation is: true [2018-01-21 06:15:33,280 INFO L401 ceAbstractionStarter]: For program point L859'''''''(line 859) no Hoare annotation was computed. [2018-01-21 06:15:33,281 INFO L404 ceAbstractionStarter]: At program point L852''(line 852) the Hoare annotation is: true [2018-01-21 06:15:33,281 INFO L401 ceAbstractionStarter]: For program point L848'(line 848) no Hoare annotation was computed. [2018-01-21 06:15:33,281 INFO L401 ceAbstractionStarter]: For program point L860'(line 860) no Hoare annotation was computed. [2018-01-21 06:15:33,281 INFO L401 ceAbstractionStarter]: For program point L857'''(line 857) no Hoare annotation was computed. [2018-01-21 06:15:33,281 INFO L401 ceAbstractionStarter]: For program point L861''''''(line 861) no Hoare annotation was computed. [2018-01-21 06:15:33,281 INFO L401 ceAbstractionStarter]: For program point L848''''(line 848) no Hoare annotation was computed. [2018-01-21 06:15:33,281 INFO L404 ceAbstractionStarter]: At program point L861'(line 861) the Hoare annotation is: true [2018-01-21 06:15:33,281 INFO L404 ceAbstractionStarter]: At program point L853''(line 853) the Hoare annotation is: true [2018-01-21 06:15:33,281 INFO L401 ceAbstractionStarter]: For program point L858'''''(line 858) no Hoare annotation was computed. [2018-01-21 06:15:33,281 INFO L404 ceAbstractionStarter]: At program point L843''(line 843) the Hoare annotation is: true [2018-01-21 06:15:33,282 INFO L401 ceAbstractionStarter]: For program point inspectEXIT(lines 840 862) no Hoare annotation was computed. [2018-01-21 06:15:33,282 INFO L401 ceAbstractionStarter]: For program point L854''''(line 854) no Hoare annotation was computed. [2018-01-21 06:15:33,282 INFO L401 ceAbstractionStarter]: For program point L859'''''(line 859) no Hoare annotation was computed. [2018-01-21 06:15:33,282 INFO L401 ceAbstractionStarter]: For program point L860''''(line 860) no Hoare annotation was computed. [2018-01-21 06:15:33,282 INFO L404 ceAbstractionStarter]: At program point L854''(line 854) the Hoare annotation is: true [2018-01-21 06:15:33,282 INFO L401 ceAbstractionStarter]: For program point L856'''(line 856) no Hoare annotation was computed. [2018-01-21 06:15:33,282 INFO L401 ceAbstractionStarter]: For program point L843''''(line 843) no Hoare annotation was computed. [2018-01-21 06:15:33,282 INFO L404 ceAbstractionStarter]: At program point L879'(line 879) the Hoare annotation is: true [2018-01-21 06:15:33,282 INFO L404 ceAbstractionStarter]: At program point list_addENTRY(lines 877 880) the Hoare annotation is: true [2018-01-21 06:15:33,283 INFO L401 ceAbstractionStarter]: For program point L879''(line 879) no Hoare annotation was computed. [2018-01-21 06:15:33,283 INFO L401 ceAbstractionStarter]: For program point list_addFINAL(lines 877 880) no Hoare annotation was computed. [2018-01-21 06:15:33,283 INFO L401 ceAbstractionStarter]: For program point list_addErr0EnsuresViolation(lines 877 880) no Hoare annotation was computed. [2018-01-21 06:15:33,283 INFO L401 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-01-21 06:15:33,283 INFO L401 ceAbstractionStarter]: For program point list_addEXIT(lines 877 880) no Hoare annotation was computed. [2018-01-21 06:15:33,283 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 944) the Hoare annotation is: true [2018-01-21 06:15:33,283 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:33,283 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 944) the Hoare annotation is: false [2018-01-21 06:15:33,283 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:33,284 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:33,284 INFO L401 ceAbstractionStarter]: For program point L893''(line 893) no Hoare annotation was computed. [2018-01-21 06:15:33,284 INFO L401 ceAbstractionStarter]: For program point L889(lines 889 890) no Hoare annotation was computed. [2018-01-21 06:15:33,284 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-21 06:15:33,284 INFO L401 ceAbstractionStarter]: For program point L889''(lines 889 890) no Hoare annotation was computed. [2018-01-21 06:15:33,284 INFO L404 ceAbstractionStarter]: At program point gl_insertENTRY(lines 886 894) the Hoare annotation is: true [2018-01-21 06:15:33,284 INFO L401 ceAbstractionStarter]: For program point gl_insertErr0EnsuresViolation(lines 886 894) no Hoare annotation was computed. [2018-01-21 06:15:33,284 INFO L404 ceAbstractionStarter]: At program point L893''''(line 893) the Hoare annotation is: true [2018-01-21 06:15:33,284 INFO L401 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-01-21 06:15:33,285 INFO L401 ceAbstractionStarter]: For program point gl_insertEXIT(lines 886 894) no Hoare annotation was computed. [2018-01-21 06:15:33,285 INFO L404 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: true [2018-01-21 06:15:33,285 INFO L401 ceAbstractionStarter]: For program point L893'(line 893) no Hoare annotation was computed. [2018-01-21 06:15:33,285 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-21 06:15:33,285 INFO L401 ceAbstractionStarter]: For program point L893'''''(line 893) no Hoare annotation was computed. [2018-01-21 06:15:33,288 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 06:15:33,288 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 06:15:33,288 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 06:15:33,288 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 06:15:33,288 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 06:15:33,288 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 06:15:33,288 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 06:15:33,288 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == gl_sort_passErr0EnsuresViolation======== [2018-01-21 06:15:33,288 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 06:15:33,292 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-21 06:15:33,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-01-21 06:15:33,296 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 06:15:33,296 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 06:15:33,296 INFO L371 AbstractCegarLoop]: === Iteration 1 === [gl_sort_passErr0EnsuresViolation]=== [2018-01-21 06:15:33,296 INFO L82 PathProgramCache]: Analyzing trace with hash 113999831, now seen corresponding path program 1 times [2018-01-21 06:15:33,296 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 06:15:33,297 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 06:15:33,297 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 06:15:33,297 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 06:15:33,298 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 06:15:33,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 06:15:33,311 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 06:15:33,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 06:15:33,370 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 06:15:33,370 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-21 06:15:33,370 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 06:15:33,371 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-21 06:15:33,371 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-21 06:15:33,371 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 06:15:33,371 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-21 06:15:33,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 06:15:33,430 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-21 06:15:33,430 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-21 06:15:33,430 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 48 [2018-01-21 06:15:33,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 06:15:33,431 INFO L225 Difference]: With dead ends: 210 [2018-01-21 06:15:33,431 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 06:15:33,432 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 06:15:33,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 06:15:33,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 06:15:33,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 06:15:33,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 06:15:33,433 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 48 [2018-01-21 06:15:33,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 06:15:33,433 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 06:15:33,433 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-21 06:15:33,433 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 06:15:33,433 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 06:15:33,434 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-21 06:15:33,517 INFO L401 ceAbstractionStarter]: For program point __list_addErr0EnsuresViolation(lines 863 871) no Hoare annotation was computed. [2018-01-21 06:15:33,518 INFO L401 ceAbstractionStarter]: For program point __list_addEXIT(lines 863 871) no Hoare annotation was computed. [2018-01-21 06:15:33,518 INFO L401 ceAbstractionStarter]: For program point L867'(line 867) no Hoare annotation was computed. [2018-01-21 06:15:33,518 INFO L401 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-01-21 06:15:33,518 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-21 06:15:33,518 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-21 06:15:33,518 INFO L404 ceAbstractionStarter]: At program point __list_addENTRY(lines 863 871) the Hoare annotation is: true [2018-01-21 06:15:33,518 INFO L401 ceAbstractionStarter]: For program point __list_addFINAL(lines 863 871) no Hoare annotation was computed. [2018-01-21 06:15:33,519 INFO L401 ceAbstractionStarter]: For program point L912'(line 912) no Hoare annotation was computed. [2018-01-21 06:15:33,519 INFO L401 ceAbstractionStarter]: For program point val_from_nodeFINAL(lines 910 913) no Hoare annotation was computed. [2018-01-21 06:15:33,519 INFO L401 ceAbstractionStarter]: For program point val_from_nodeErr0EnsuresViolation(lines 910 913) no Hoare annotation was computed. [2018-01-21 06:15:33,519 INFO L401 ceAbstractionStarter]: For program point val_from_nodeEXIT(lines 910 913) no Hoare annotation was computed. [2018-01-21 06:15:33,519 INFO L404 ceAbstractionStarter]: At program point val_from_nodeENTRY(lines 910 913) the Hoare annotation is: true [2018-01-21 06:15:33,519 INFO L401 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-01-21 06:15:33,519 INFO L404 ceAbstractionStarter]: At program point gl_sort_passENTRY(lines 914 930) the Hoare annotation is: true [2018-01-21 06:15:33,519 INFO L404 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: true [2018-01-21 06:15:33,520 INFO L404 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: true [2018-01-21 06:15:33,520 INFO L401 ceAbstractionStarter]: For program point L922(lines 922 925) no Hoare annotation was computed. [2018-01-21 06:15:33,520 INFO L404 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2018-01-21 06:15:33,520 INFO L404 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: true [2018-01-21 06:15:33,520 INFO L401 ceAbstractionStarter]: For program point L920'(line 920) no Hoare annotation was computed. [2018-01-21 06:15:33,521 INFO L401 ceAbstractionStarter]: For program point L919''(lines 919 928) no Hoare annotation was computed. [2018-01-21 06:15:33,521 INFO L401 ceAbstractionStarter]: For program point gl_sort_passErr0EnsuresViolation(lines 914 930) no Hoare annotation was computed. [2018-01-21 06:15:33,521 INFO L401 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-01-21 06:15:33,521 INFO L401 ceAbstractionStarter]: For program point L921'(line 921) no Hoare annotation was computed. [2018-01-21 06:15:33,521 INFO L401 ceAbstractionStarter]: For program point gl_sort_passFINAL(lines 914 930) no Hoare annotation was computed. [2018-01-21 06:15:33,521 INFO L401 ceAbstractionStarter]: For program point L919''''(lines 919 928) no Hoare annotation was computed. [2018-01-21 06:15:33,521 INFO L401 ceAbstractionStarter]: For program point L919'(line 919) no Hoare annotation was computed. [2018-01-21 06:15:33,522 INFO L404 ceAbstractionStarter]: At program point L927'(line 927) the Hoare annotation is: true [2018-01-21 06:15:33,522 INFO L401 ceAbstractionStarter]: For program point L917'(line 917) no Hoare annotation was computed. [2018-01-21 06:15:33,522 INFO L401 ceAbstractionStarter]: For program point gl_sort_passEXIT(lines 914 930) no Hoare annotation was computed. [2018-01-21 06:15:33,522 INFO L401 ceAbstractionStarter]: For program point L933''''(lines 933 934) no Hoare annotation was computed. [2018-01-21 06:15:33,522 INFO L404 ceAbstractionStarter]: At program point L933(lines 933 934) the Hoare annotation is: true [2018-01-21 06:15:33,522 INFO L401 ceAbstractionStarter]: For program point L933'(line 933) no Hoare annotation was computed. [2018-01-21 06:15:33,522 INFO L401 ceAbstractionStarter]: For program point gl_sortEXIT(lines 931 935) no Hoare annotation was computed. [2018-01-21 06:15:33,523 INFO L404 ceAbstractionStarter]: At program point L933'''(lines 933 934) the Hoare annotation is: true [2018-01-21 06:15:33,523 INFO L401 ceAbstractionStarter]: For program point gl_sortErr0EnsuresViolation(lines 931 935) no Hoare annotation was computed. [2018-01-21 06:15:33,523 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 936 944) the Hoare annotation is: true [2018-01-21 06:15:33,523 INFO L404 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: true [2018-01-21 06:15:33,523 INFO L404 ceAbstractionStarter]: At program point L938(line 938) the Hoare annotation is: true [2018-01-21 06:15:33,523 INFO L401 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-01-21 06:15:33,524 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 936 944) no Hoare annotation was computed. [2018-01-21 06:15:33,524 INFO L404 ceAbstractionStarter]: At program point L941(line 941) the Hoare annotation is: true [2018-01-21 06:15:33,524 INFO L404 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2018-01-21 06:15:33,524 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 936 944) no Hoare annotation was computed. [2018-01-21 06:15:33,524 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 936 944) no Hoare annotation was computed. [2018-01-21 06:15:33,524 INFO L404 ceAbstractionStarter]: At program point __list_delENTRY(lines 872 876) the Hoare annotation is: true [2018-01-21 06:15:33,524 INFO L401 ceAbstractionStarter]: For program point __list_delFINAL(lines 872 876) no Hoare annotation was computed. [2018-01-21 06:15:33,524 INFO L401 ceAbstractionStarter]: For program point L874'(line 874) no Hoare annotation was computed. [2018-01-21 06:15:33,525 INFO L401 ceAbstractionStarter]: For program point __list_delErr0EnsuresViolation(lines 872 876) no Hoare annotation was computed. [2018-01-21 06:15:33,525 INFO L401 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-01-21 06:15:33,525 INFO L401 ceAbstractionStarter]: For program point __list_delEXIT(lines 872 876) no Hoare annotation was computed. [2018-01-21 06:15:33,525 INFO L401 ceAbstractionStarter]: For program point gl_readErr0EnsuresViolation(lines 895 901) no Hoare annotation was computed. [2018-01-21 06:15:33,525 INFO L401 ceAbstractionStarter]: For program point gl_readEXIT(lines 895 901) no Hoare annotation was computed. [2018-01-21 06:15:33,525 INFO L404 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: true [2018-01-21 06:15:33,525 INFO L401 ceAbstractionStarter]: For program point L897(lines 897 900) no Hoare annotation was computed. [2018-01-21 06:15:33,525 INFO L401 ceAbstractionStarter]: For program point L897'(lines 897 900) no Hoare annotation was computed. [2018-01-21 06:15:33,525 INFO L401 ceAbstractionStarter]: For program point L898'(line 898) no Hoare annotation was computed. [2018-01-21 06:15:33,526 INFO L404 ceAbstractionStarter]: At program point L897'''(lines 897 900) the Hoare annotation is: true [2018-01-21 06:15:33,526 INFO L401 ceAbstractionStarter]: For program point L897''''(lines 897 900) no Hoare annotation was computed. [2018-01-21 06:15:33,526 INFO L401 ceAbstractionStarter]: For program point gl_destroyEXIT(lines 902 909) no Hoare annotation was computed. [2018-01-21 06:15:33,526 INFO L401 ceAbstractionStarter]: For program point gl_destroyErr0EnsuresViolation(lines 902 909) no Hoare annotation was computed. [2018-01-21 06:15:33,526 INFO L404 ceAbstractionStarter]: At program point gl_destroyENTRY(lines 902 909) the Hoare annotation is: true [2018-01-21 06:15:33,526 INFO L401 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-01-21 06:15:33,526 INFO L401 ceAbstractionStarter]: For program point L905''''(lines 905 908) no Hoare annotation was computed. [2018-01-21 06:15:33,526 INFO L401 ceAbstractionStarter]: For program point L905(lines 905 908) no Hoare annotation was computed. [2018-01-21 06:15:33,527 INFO L401 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-01-21 06:15:33,527 INFO L401 ceAbstractionStarter]: For program point L905''(lines 905 908) no Hoare annotation was computed. [2018-01-21 06:15:33,527 INFO L401 ceAbstractionStarter]: For program point L906''(line 906) no Hoare annotation was computed. [2018-01-21 06:15:33,527 INFO L404 ceAbstractionStarter]: At program point L907'(line 907) the Hoare annotation is: true [2018-01-21 06:15:33,527 INFO L401 ceAbstractionStarter]: For program point L905'(line 905) no Hoare annotation was computed. [2018-01-21 06:15:33,527 INFO L401 ceAbstractionStarter]: For program point L906'(line 906) no Hoare annotation was computed. [2018-01-21 06:15:33,527 INFO L404 ceAbstractionStarter]: At program point failENTRY(lines 828 830) the Hoare annotation is: true [2018-01-21 06:15:33,527 INFO L401 ceAbstractionStarter]: For program point failFINAL(lines 828 830) no Hoare annotation was computed. [2018-01-21 06:15:33,528 INFO L401 ceAbstractionStarter]: For program point failErr0EnsuresViolation(lines 828 830) no Hoare annotation was computed. [2018-01-21 06:15:33,528 INFO L401 ceAbstractionStarter]: For program point failEXIT(lines 828 830) no Hoare annotation was computed. [2018-01-21 06:15:33,528 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:33,528 INFO L401 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-01-21 06:15:33,528 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:33,528 INFO L401 ceAbstractionStarter]: For program point L839'(line 839) no Hoare annotation was computed. [2018-01-21 06:15:33,528 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 944) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 06:15:33,528 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:33,529 INFO L401 ceAbstractionStarter]: For program point L839''(line 839) no Hoare annotation was computed. [2018-01-21 06:15:33,529 INFO L401 ceAbstractionStarter]: For program point list_moveErr0EnsuresViolation(lines 881 885) no Hoare annotation was computed. [2018-01-21 06:15:33,529 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-21 06:15:33,529 INFO L401 ceAbstractionStarter]: For program point L883'''(line 883) no Hoare annotation was computed. [2018-01-21 06:15:33,529 INFO L404 ceAbstractionStarter]: At program point L883''(line 883) the Hoare annotation is: true [2018-01-21 06:15:33,529 INFO L401 ceAbstractionStarter]: For program point L883'(line 883) no Hoare annotation was computed. [2018-01-21 06:15:33,529 INFO L404 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: true [2018-01-21 06:15:33,529 INFO L401 ceAbstractionStarter]: For program point list_moveEXIT(lines 881 885) no Hoare annotation was computed. [2018-01-21 06:15:33,529 INFO L404 ceAbstractionStarter]: At program point list_moveENTRY(lines 881 885) the Hoare annotation is: true [2018-01-21 06:15:33,530 INFO L401 ceAbstractionStarter]: For program point list_moveFINAL(lines 881 885) no Hoare annotation was computed. [2018-01-21 06:15:33,530 INFO L401 ceAbstractionStarter]: For program point L850'''(line 850) no Hoare annotation was computed. [2018-01-21 06:15:33,530 INFO L404 ceAbstractionStarter]: At program point L844''(line 844) the Hoare annotation is: true [2018-01-21 06:15:33,530 INFO L401 ceAbstractionStarter]: For program point L853'(line 853) no Hoare annotation was computed. [2018-01-21 06:15:33,530 INFO L401 ceAbstractionStarter]: For program point L847''''(line 847) no Hoare annotation was computed. [2018-01-21 06:15:33,530 INFO L401 ceAbstractionStarter]: For program point L852''''(line 852) no Hoare annotation was computed. [2018-01-21 06:15:33,530 INFO L404 ceAbstractionStarter]: At program point L842'(line 842) the Hoare annotation is: true [2018-01-21 06:15:33,530 INFO L401 ceAbstractionStarter]: For program point L848''''''(line 848) no Hoare annotation was computed. [2018-01-21 06:15:33,531 INFO L401 ceAbstractionStarter]: For program point L854'(line 854) no Hoare annotation was computed. [2018-01-21 06:15:33,531 INFO L401 ceAbstractionStarter]: For program point L861'''(line 861) no Hoare annotation was computed. [2018-01-21 06:15:33,531 INFO L404 ceAbstractionStarter]: At program point L850'(line 850) the Hoare annotation is: true [2018-01-21 06:15:33,531 INFO L401 ceAbstractionStarter]: For program point L844''''(line 844) no Hoare annotation was computed. [2018-01-21 06:15:33,531 INFO L401 ceAbstractionStarter]: For program point L851'(line 851) no Hoare annotation was computed. [2018-01-21 06:15:33,531 INFO L401 ceAbstractionStarter]: For program point L855'''(line 855) no Hoare annotation was computed. [2018-01-21 06:15:33,531 INFO L401 ceAbstractionStarter]: For program point L861'''''(line 861) no Hoare annotation was computed. [2018-01-21 06:15:33,531 INFO L404 ceAbstractionStarter]: At program point L842'''''(line 842) the Hoare annotation is: true [2018-01-21 06:15:33,531 INFO L401 ceAbstractionStarter]: For program point L848'''''''(line 848) no Hoare annotation was computed. [2018-01-21 06:15:33,532 INFO L401 ceAbstractionStarter]: For program point L844'''''''(line 844) no Hoare annotation was computed. [2018-01-21 06:15:33,532 INFO L401 ceAbstractionStarter]: For program point L843''''''(line 843) no Hoare annotation was computed. [2018-01-21 06:15:33,532 INFO L401 ceAbstractionStarter]: For program point L852'(line 852) no Hoare annotation was computed. [2018-01-21 06:15:33,532 INFO L401 ceAbstractionStarter]: For program point L854''''''(line 854) no Hoare annotation was computed. [2018-01-21 06:15:33,532 INFO L401 ceAbstractionStarter]: For program point L844''''''(line 844) no Hoare annotation was computed. [2018-01-21 06:15:33,532 INFO L404 ceAbstractionStarter]: At program point L846'''''(line 846) the Hoare annotation is: true [2018-01-21 06:15:33,532 INFO L404 ceAbstractionStarter]: At program point L857'(line 857) the Hoare annotation is: true [2018-01-21 06:15:33,532 INFO L401 ceAbstractionStarter]: For program point L851''''''(line 851) no Hoare annotation was computed. [2018-01-21 06:15:33,533 INFO L401 ceAbstractionStarter]: For program point L860'''(line 860) no Hoare annotation was computed. [2018-01-21 06:15:33,533 INFO L404 ceAbstractionStarter]: At program point L850'''''(line 850) the Hoare annotation is: true [2018-01-21 06:15:33,533 INFO L401 ceAbstractionStarter]: For program point L858'''''''(line 858) no Hoare annotation was computed. [2018-01-21 06:15:33,533 INFO L401 ceAbstractionStarter]: For program point L851''''(line 851) no Hoare annotation was computed. [2018-01-21 06:15:33,533 INFO L404 ceAbstractionStarter]: At program point L846'(line 846) the Hoare annotation is: true [2018-01-21 06:15:33,533 INFO L401 ceAbstractionStarter]: For program point L858'(line 858) no Hoare annotation was computed. [2018-01-21 06:15:33,533 INFO L401 ceAbstractionStarter]: For program point L842'''(line 842) no Hoare annotation was computed. [2018-01-21 06:15:33,533 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-21 06:15:33,533 INFO L401 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-01-21 06:15:33,534 INFO L401 ceAbstractionStarter]: For program point L852''''''(line 852) no Hoare annotation was computed. [2018-01-21 06:15:33,534 INFO L401 ceAbstractionStarter]: For program point L859''''''''(line 859) no Hoare annotation was computed. [2018-01-21 06:15:33,534 INFO L401 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-01-21 06:15:33,534 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-21 06:15:33,534 INFO L401 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-01-21 06:15:33,534 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-21 06:15:33,534 INFO L404 ceAbstractionStarter]: At program point L847''(line 847) the Hoare annotation is: true [2018-01-21 06:15:33,534 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-21 06:15:33,534 INFO L401 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-01-21 06:15:33,535 INFO L401 ceAbstractionStarter]: For program point L843'(line 843) no Hoare annotation was computed. [2018-01-21 06:15:33,535 INFO L404 ceAbstractionStarter]: At program point L859'''(line 859) the Hoare annotation is: true [2018-01-21 06:15:33,535 INFO L401 ceAbstractionStarter]: For program point L856'''''(line 856) no Hoare annotation was computed. [2018-01-21 06:15:33,535 INFO L401 ceAbstractionStarter]: For program point L847''''''(line 847) no Hoare annotation was computed. [2018-01-21 06:15:33,535 INFO L401 ceAbstractionStarter]: For program point L858''(line 858) no Hoare annotation was computed. [2018-01-21 06:15:33,535 INFO L401 ceAbstractionStarter]: For program point L844'(line 844) no Hoare annotation was computed. [2018-01-21 06:15:33,535 INFO L404 ceAbstractionStarter]: At program point L856'(line 856) the Hoare annotation is: true [2018-01-21 06:15:33,535 INFO L401 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-01-21 06:15:33,535 INFO L401 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-01-21 06:15:33,536 INFO L404 ceAbstractionStarter]: At program point L848''(line 848) the Hoare annotation is: true [2018-01-21 06:15:33,536 INFO L401 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-01-21 06:15:33,536 INFO L401 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-01-21 06:15:33,536 INFO L401 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-01-21 06:15:33,536 INFO L401 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-01-21 06:15:33,536 INFO L401 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-01-21 06:15:33,536 INFO L401 ceAbstractionStarter]: For program point L853''''''(line 853) no Hoare annotation was computed. [2018-01-21 06:15:33,536 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-21 06:15:33,537 INFO L401 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-01-21 06:15:33,537 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-21 06:15:33,537 INFO L401 ceAbstractionStarter]: For program point L859''(line 859) no Hoare annotation was computed. [2018-01-21 06:15:33,537 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-21 06:15:33,537 INFO L401 ceAbstractionStarter]: For program point inspectErr0EnsuresViolation(lines 840 862) no Hoare annotation was computed. [2018-01-21 06:15:33,537 INFO L401 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-01-21 06:15:33,537 INFO L404 ceAbstractionStarter]: At program point L858'''(line 858) the Hoare annotation is: true [2018-01-21 06:15:33,537 INFO L404 ceAbstractionStarter]: At program point L851''(line 851) the Hoare annotation is: true [2018-01-21 06:15:33,538 INFO L401 ceAbstractionStarter]: For program point L855'''''(line 855) no Hoare annotation was computed. [2018-01-21 06:15:33,538 INFO L401 ceAbstractionStarter]: For program point L853''''(line 853) no Hoare annotation was computed. [2018-01-21 06:15:33,538 INFO L404 ceAbstractionStarter]: At program point L860'''''(line 860) the Hoare annotation is: true [2018-01-21 06:15:33,538 INFO L401 ceAbstractionStarter]: For program point L846'''(line 846) no Hoare annotation was computed. [2018-01-21 06:15:33,538 INFO L401 ceAbstractionStarter]: For program point L847'(line 847) no Hoare annotation was computed. [2018-01-21 06:15:33,538 INFO L401 ceAbstractionStarter]: For program point L857'''''(line 857) no Hoare annotation was computed. [2018-01-21 06:15:33,538 INFO L401 ceAbstractionStarter]: For program point L859'(line 859) no Hoare annotation was computed. [2018-01-21 06:15:33,538 INFO L404 ceAbstractionStarter]: At program point inspectENTRY(lines 840 862) the Hoare annotation is: true [2018-01-21 06:15:33,538 INFO L401 ceAbstractionStarter]: For program point L859'''''''(line 859) no Hoare annotation was computed. [2018-01-21 06:15:33,539 INFO L404 ceAbstractionStarter]: At program point L852''(line 852) the Hoare annotation is: true [2018-01-21 06:15:33,539 INFO L401 ceAbstractionStarter]: For program point L848'(line 848) no Hoare annotation was computed. [2018-01-21 06:15:33,539 INFO L401 ceAbstractionStarter]: For program point L860'(line 860) no Hoare annotation was computed. [2018-01-21 06:15:33,539 INFO L401 ceAbstractionStarter]: For program point L857'''(line 857) no Hoare annotation was computed. [2018-01-21 06:15:33,539 INFO L401 ceAbstractionStarter]: For program point L861''''''(line 861) no Hoare annotation was computed. [2018-01-21 06:15:33,539 INFO L401 ceAbstractionStarter]: For program point L848''''(line 848) no Hoare annotation was computed. [2018-01-21 06:15:33,539 INFO L404 ceAbstractionStarter]: At program point L861'(line 861) the Hoare annotation is: true [2018-01-21 06:15:33,539 INFO L404 ceAbstractionStarter]: At program point L853''(line 853) the Hoare annotation is: true [2018-01-21 06:15:33,540 INFO L401 ceAbstractionStarter]: For program point L858'''''(line 858) no Hoare annotation was computed. [2018-01-21 06:15:33,540 INFO L404 ceAbstractionStarter]: At program point L843''(line 843) the Hoare annotation is: true [2018-01-21 06:15:33,540 INFO L401 ceAbstractionStarter]: For program point inspectEXIT(lines 840 862) no Hoare annotation was computed. [2018-01-21 06:15:33,540 INFO L401 ceAbstractionStarter]: For program point L854''''(line 854) no Hoare annotation was computed. [2018-01-21 06:15:33,540 INFO L401 ceAbstractionStarter]: For program point L859'''''(line 859) no Hoare annotation was computed. [2018-01-21 06:15:33,540 INFO L401 ceAbstractionStarter]: For program point L860''''(line 860) no Hoare annotation was computed. [2018-01-21 06:15:33,540 INFO L404 ceAbstractionStarter]: At program point L854''(line 854) the Hoare annotation is: true [2018-01-21 06:15:33,540 INFO L401 ceAbstractionStarter]: For program point L856'''(line 856) no Hoare annotation was computed. [2018-01-21 06:15:33,541 INFO L401 ceAbstractionStarter]: For program point L843''''(line 843) no Hoare annotation was computed. [2018-01-21 06:15:33,541 INFO L404 ceAbstractionStarter]: At program point L879'(line 879) the Hoare annotation is: true [2018-01-21 06:15:33,541 INFO L404 ceAbstractionStarter]: At program point list_addENTRY(lines 877 880) the Hoare annotation is: true [2018-01-21 06:15:33,541 INFO L401 ceAbstractionStarter]: For program point L879''(line 879) no Hoare annotation was computed. [2018-01-21 06:15:33,541 INFO L401 ceAbstractionStarter]: For program point list_addFINAL(lines 877 880) no Hoare annotation was computed. [2018-01-21 06:15:33,541 INFO L401 ceAbstractionStarter]: For program point list_addErr0EnsuresViolation(lines 877 880) no Hoare annotation was computed. [2018-01-21 06:15:33,541 INFO L401 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-01-21 06:15:33,541 INFO L401 ceAbstractionStarter]: For program point list_addEXIT(lines 877 880) no Hoare annotation was computed. [2018-01-21 06:15:33,541 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 944) the Hoare annotation is: true [2018-01-21 06:15:33,542 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:33,542 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 944) the Hoare annotation is: false [2018-01-21 06:15:33,542 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:33,542 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:33,542 INFO L401 ceAbstractionStarter]: For program point L893''(line 893) no Hoare annotation was computed. [2018-01-21 06:15:33,542 INFO L401 ceAbstractionStarter]: For program point L889(lines 889 890) no Hoare annotation was computed. [2018-01-21 06:15:33,542 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-21 06:15:33,542 INFO L401 ceAbstractionStarter]: For program point L889''(lines 889 890) no Hoare annotation was computed. [2018-01-21 06:15:33,543 INFO L404 ceAbstractionStarter]: At program point gl_insertENTRY(lines 886 894) the Hoare annotation is: true [2018-01-21 06:15:33,543 INFO L401 ceAbstractionStarter]: For program point gl_insertErr0EnsuresViolation(lines 886 894) no Hoare annotation was computed. [2018-01-21 06:15:33,543 INFO L404 ceAbstractionStarter]: At program point L893''''(line 893) the Hoare annotation is: true [2018-01-21 06:15:33,543 INFO L401 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-01-21 06:15:33,543 INFO L401 ceAbstractionStarter]: For program point gl_insertEXIT(lines 886 894) no Hoare annotation was computed. [2018-01-21 06:15:33,543 INFO L404 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: true [2018-01-21 06:15:33,543 INFO L401 ceAbstractionStarter]: For program point L893'(line 893) no Hoare annotation was computed. [2018-01-21 06:15:33,543 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-21 06:15:33,543 INFO L401 ceAbstractionStarter]: For program point L893'''''(line 893) no Hoare annotation was computed. [2018-01-21 06:15:33,546 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 06:15:33,546 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 06:15:33,546 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 06:15:33,546 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 06:15:33,546 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 06:15:33,546 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 06:15:33,546 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 06:15:33,547 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == gl_sortErr0EnsuresViolation======== [2018-01-21 06:15:33,547 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 06:15:33,550 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-21 06:15:33,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-01-21 06:15:33,552 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 06:15:33,553 INFO L322 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] [2018-01-21 06:15:33,553 INFO L371 AbstractCegarLoop]: === Iteration 1 === [gl_sortErr0EnsuresViolation]=== [2018-01-21 06:15:33,553 INFO L82 PathProgramCache]: Analyzing trace with hash -1424468949, now seen corresponding path program 1 times [2018-01-21 06:15:33,553 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 06:15:33,554 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 06:15:33,554 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 06:15:33,554 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 06:15:33,555 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 06:15:33,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 06:15:33,566 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 06:15:33,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 06:15:33,644 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 06:15:33,644 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-21 06:15:33,644 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 06:15:33,645 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-21 06:15:33,645 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-21 06:15:33,645 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 06:15:33,645 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-21 06:15:33,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 06:15:33,690 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-21 06:15:33,690 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-21 06:15:33,690 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 42 [2018-01-21 06:15:33,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 06:15:33,691 INFO L225 Difference]: With dead ends: 210 [2018-01-21 06:15:33,691 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 06:15:33,692 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 06:15:33,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 06:15:33,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 06:15:33,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 06:15:33,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 06:15:33,693 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 42 [2018-01-21 06:15:33,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 06:15:33,693 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 06:15:33,693 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-21 06:15:33,693 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 06:15:33,694 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 06:15:33,694 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-21 06:15:33,756 INFO L401 ceAbstractionStarter]: For program point __list_addErr0EnsuresViolation(lines 863 871) no Hoare annotation was computed. [2018-01-21 06:15:33,757 INFO L401 ceAbstractionStarter]: For program point __list_addEXIT(lines 863 871) no Hoare annotation was computed. [2018-01-21 06:15:33,757 INFO L401 ceAbstractionStarter]: For program point L867'(line 867) no Hoare annotation was computed. [2018-01-21 06:15:33,757 INFO L401 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-01-21 06:15:33,757 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-21 06:15:33,757 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-21 06:15:33,757 INFO L404 ceAbstractionStarter]: At program point __list_addENTRY(lines 863 871) the Hoare annotation is: true [2018-01-21 06:15:33,757 INFO L401 ceAbstractionStarter]: For program point __list_addFINAL(lines 863 871) no Hoare annotation was computed. [2018-01-21 06:15:33,757 INFO L401 ceAbstractionStarter]: For program point L912'(line 912) no Hoare annotation was computed. [2018-01-21 06:15:33,757 INFO L401 ceAbstractionStarter]: For program point val_from_nodeFINAL(lines 910 913) no Hoare annotation was computed. [2018-01-21 06:15:33,757 INFO L401 ceAbstractionStarter]: For program point val_from_nodeErr0EnsuresViolation(lines 910 913) no Hoare annotation was computed. [2018-01-21 06:15:33,757 INFO L401 ceAbstractionStarter]: For program point val_from_nodeEXIT(lines 910 913) no Hoare annotation was computed. [2018-01-21 06:15:33,757 INFO L404 ceAbstractionStarter]: At program point val_from_nodeENTRY(lines 910 913) the Hoare annotation is: true [2018-01-21 06:15:33,758 INFO L401 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-01-21 06:15:33,758 INFO L404 ceAbstractionStarter]: At program point gl_sort_passENTRY(lines 914 930) the Hoare annotation is: true [2018-01-21 06:15:33,758 INFO L404 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: true [2018-01-21 06:15:33,758 INFO L404 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: true [2018-01-21 06:15:33,758 INFO L401 ceAbstractionStarter]: For program point L922(lines 922 925) no Hoare annotation was computed. [2018-01-21 06:15:33,758 INFO L404 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2018-01-21 06:15:33,758 INFO L404 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: true [2018-01-21 06:15:33,758 INFO L401 ceAbstractionStarter]: For program point L920'(line 920) no Hoare annotation was computed. [2018-01-21 06:15:33,758 INFO L401 ceAbstractionStarter]: For program point L919''(lines 919 928) no Hoare annotation was computed. [2018-01-21 06:15:33,758 INFO L401 ceAbstractionStarter]: For program point gl_sort_passErr0EnsuresViolation(lines 914 930) no Hoare annotation was computed. [2018-01-21 06:15:33,758 INFO L401 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-01-21 06:15:33,758 INFO L401 ceAbstractionStarter]: For program point L921'(line 921) no Hoare annotation was computed. [2018-01-21 06:15:33,759 INFO L401 ceAbstractionStarter]: For program point gl_sort_passFINAL(lines 914 930) no Hoare annotation was computed. [2018-01-21 06:15:33,759 INFO L401 ceAbstractionStarter]: For program point L919''''(lines 919 928) no Hoare annotation was computed. [2018-01-21 06:15:33,759 INFO L401 ceAbstractionStarter]: For program point L919'(line 919) no Hoare annotation was computed. [2018-01-21 06:15:33,759 INFO L404 ceAbstractionStarter]: At program point L927'(line 927) the Hoare annotation is: true [2018-01-21 06:15:33,759 INFO L401 ceAbstractionStarter]: For program point L917'(line 917) no Hoare annotation was computed. [2018-01-21 06:15:33,759 INFO L401 ceAbstractionStarter]: For program point gl_sort_passEXIT(lines 914 930) no Hoare annotation was computed. [2018-01-21 06:15:33,759 INFO L401 ceAbstractionStarter]: For program point L933''''(lines 933 934) no Hoare annotation was computed. [2018-01-21 06:15:33,759 INFO L404 ceAbstractionStarter]: At program point L933(lines 933 934) the Hoare annotation is: true [2018-01-21 06:15:33,759 INFO L401 ceAbstractionStarter]: For program point L933'(line 933) no Hoare annotation was computed. [2018-01-21 06:15:33,759 INFO L401 ceAbstractionStarter]: For program point gl_sortEXIT(lines 931 935) no Hoare annotation was computed. [2018-01-21 06:15:33,759 INFO L404 ceAbstractionStarter]: At program point L933'''(lines 933 934) the Hoare annotation is: true [2018-01-21 06:15:33,759 INFO L401 ceAbstractionStarter]: For program point gl_sortErr0EnsuresViolation(lines 931 935) no Hoare annotation was computed. [2018-01-21 06:15:33,760 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 936 944) the Hoare annotation is: true [2018-01-21 06:15:33,760 INFO L404 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: true [2018-01-21 06:15:33,760 INFO L404 ceAbstractionStarter]: At program point L938(line 938) the Hoare annotation is: true [2018-01-21 06:15:33,760 INFO L401 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-01-21 06:15:33,760 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 936 944) no Hoare annotation was computed. [2018-01-21 06:15:33,760 INFO L404 ceAbstractionStarter]: At program point L941(line 941) the Hoare annotation is: true [2018-01-21 06:15:33,760 INFO L404 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2018-01-21 06:15:33,761 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 936 944) no Hoare annotation was computed. [2018-01-21 06:15:33,761 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 936 944) no Hoare annotation was computed. [2018-01-21 06:15:33,761 INFO L404 ceAbstractionStarter]: At program point __list_delENTRY(lines 872 876) the Hoare annotation is: true [2018-01-21 06:15:33,761 INFO L401 ceAbstractionStarter]: For program point __list_delFINAL(lines 872 876) no Hoare annotation was computed. [2018-01-21 06:15:33,761 INFO L401 ceAbstractionStarter]: For program point L874'(line 874) no Hoare annotation was computed. [2018-01-21 06:15:33,761 INFO L401 ceAbstractionStarter]: For program point __list_delErr0EnsuresViolation(lines 872 876) no Hoare annotation was computed. [2018-01-21 06:15:33,761 INFO L401 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-01-21 06:15:33,761 INFO L401 ceAbstractionStarter]: For program point __list_delEXIT(lines 872 876) no Hoare annotation was computed. [2018-01-21 06:15:33,761 INFO L401 ceAbstractionStarter]: For program point gl_readErr0EnsuresViolation(lines 895 901) no Hoare annotation was computed. [2018-01-21 06:15:33,762 INFO L401 ceAbstractionStarter]: For program point gl_readEXIT(lines 895 901) no Hoare annotation was computed. [2018-01-21 06:15:33,762 INFO L404 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: true [2018-01-21 06:15:33,762 INFO L401 ceAbstractionStarter]: For program point L897(lines 897 900) no Hoare annotation was computed. [2018-01-21 06:15:33,762 INFO L401 ceAbstractionStarter]: For program point L897'(lines 897 900) no Hoare annotation was computed. [2018-01-21 06:15:33,762 INFO L401 ceAbstractionStarter]: For program point L898'(line 898) no Hoare annotation was computed. [2018-01-21 06:15:33,762 INFO L404 ceAbstractionStarter]: At program point L897'''(lines 897 900) the Hoare annotation is: true [2018-01-21 06:15:33,762 INFO L401 ceAbstractionStarter]: For program point L897''''(lines 897 900) no Hoare annotation was computed. [2018-01-21 06:15:33,763 INFO L401 ceAbstractionStarter]: For program point gl_destroyEXIT(lines 902 909) no Hoare annotation was computed. [2018-01-21 06:15:33,763 INFO L401 ceAbstractionStarter]: For program point gl_destroyErr0EnsuresViolation(lines 902 909) no Hoare annotation was computed. [2018-01-21 06:15:33,763 INFO L404 ceAbstractionStarter]: At program point gl_destroyENTRY(lines 902 909) the Hoare annotation is: true [2018-01-21 06:15:33,763 INFO L401 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-01-21 06:15:33,763 INFO L401 ceAbstractionStarter]: For program point L905''''(lines 905 908) no Hoare annotation was computed. [2018-01-21 06:15:33,763 INFO L401 ceAbstractionStarter]: For program point L905(lines 905 908) no Hoare annotation was computed. [2018-01-21 06:15:33,763 INFO L401 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-01-21 06:15:33,763 INFO L401 ceAbstractionStarter]: For program point L905''(lines 905 908) no Hoare annotation was computed. [2018-01-21 06:15:33,764 INFO L401 ceAbstractionStarter]: For program point L906''(line 906) no Hoare annotation was computed. [2018-01-21 06:15:33,764 INFO L404 ceAbstractionStarter]: At program point L907'(line 907) the Hoare annotation is: true [2018-01-21 06:15:33,764 INFO L401 ceAbstractionStarter]: For program point L905'(line 905) no Hoare annotation was computed. [2018-01-21 06:15:33,764 INFO L401 ceAbstractionStarter]: For program point L906'(line 906) no Hoare annotation was computed. [2018-01-21 06:15:33,764 INFO L404 ceAbstractionStarter]: At program point failENTRY(lines 828 830) the Hoare annotation is: true [2018-01-21 06:15:33,764 INFO L401 ceAbstractionStarter]: For program point failFINAL(lines 828 830) no Hoare annotation was computed. [2018-01-21 06:15:33,764 INFO L401 ceAbstractionStarter]: For program point failErr0EnsuresViolation(lines 828 830) no Hoare annotation was computed. [2018-01-21 06:15:33,764 INFO L401 ceAbstractionStarter]: For program point failEXIT(lines 828 830) no Hoare annotation was computed. [2018-01-21 06:15:33,765 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:33,765 INFO L401 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-01-21 06:15:33,765 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:33,765 INFO L401 ceAbstractionStarter]: For program point L839'(line 839) no Hoare annotation was computed. [2018-01-21 06:15:33,765 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 944) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 06:15:33,765 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:33,765 INFO L401 ceAbstractionStarter]: For program point L839''(line 839) no Hoare annotation was computed. [2018-01-21 06:15:33,765 INFO L401 ceAbstractionStarter]: For program point list_moveErr0EnsuresViolation(lines 881 885) no Hoare annotation was computed. [2018-01-21 06:15:33,766 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-21 06:15:33,766 INFO L401 ceAbstractionStarter]: For program point L883'''(line 883) no Hoare annotation was computed. [2018-01-21 06:15:33,766 INFO L404 ceAbstractionStarter]: At program point L883''(line 883) the Hoare annotation is: true [2018-01-21 06:15:33,766 INFO L401 ceAbstractionStarter]: For program point L883'(line 883) no Hoare annotation was computed. [2018-01-21 06:15:33,766 INFO L404 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: true [2018-01-21 06:15:33,766 INFO L401 ceAbstractionStarter]: For program point list_moveEXIT(lines 881 885) no Hoare annotation was computed. [2018-01-21 06:15:33,766 INFO L404 ceAbstractionStarter]: At program point list_moveENTRY(lines 881 885) the Hoare annotation is: true [2018-01-21 06:15:33,766 INFO L401 ceAbstractionStarter]: For program point list_moveFINAL(lines 881 885) no Hoare annotation was computed. [2018-01-21 06:15:33,767 INFO L401 ceAbstractionStarter]: For program point L850'''(line 850) no Hoare annotation was computed. [2018-01-21 06:15:33,767 INFO L404 ceAbstractionStarter]: At program point L844''(line 844) the Hoare annotation is: true [2018-01-21 06:15:33,767 INFO L401 ceAbstractionStarter]: For program point L853'(line 853) no Hoare annotation was computed. [2018-01-21 06:15:33,767 INFO L401 ceAbstractionStarter]: For program point L847''''(line 847) no Hoare annotation was computed. [2018-01-21 06:15:33,767 INFO L401 ceAbstractionStarter]: For program point L852''''(line 852) no Hoare annotation was computed. [2018-01-21 06:15:33,767 INFO L404 ceAbstractionStarter]: At program point L842'(line 842) the Hoare annotation is: true [2018-01-21 06:15:33,767 INFO L401 ceAbstractionStarter]: For program point L848''''''(line 848) no Hoare annotation was computed. [2018-01-21 06:15:33,767 INFO L401 ceAbstractionStarter]: For program point L854'(line 854) no Hoare annotation was computed. [2018-01-21 06:15:33,768 INFO L401 ceAbstractionStarter]: For program point L861'''(line 861) no Hoare annotation was computed. [2018-01-21 06:15:33,768 INFO L404 ceAbstractionStarter]: At program point L850'(line 850) the Hoare annotation is: true [2018-01-21 06:15:33,768 INFO L401 ceAbstractionStarter]: For program point L844''''(line 844) no Hoare annotation was computed. [2018-01-21 06:15:33,768 INFO L401 ceAbstractionStarter]: For program point L851'(line 851) no Hoare annotation was computed. [2018-01-21 06:15:33,768 INFO L401 ceAbstractionStarter]: For program point L855'''(line 855) no Hoare annotation was computed. [2018-01-21 06:15:33,768 INFO L401 ceAbstractionStarter]: For program point L861'''''(line 861) no Hoare annotation was computed. [2018-01-21 06:15:33,768 INFO L404 ceAbstractionStarter]: At program point L842'''''(line 842) the Hoare annotation is: true [2018-01-21 06:15:33,768 INFO L401 ceAbstractionStarter]: For program point L848'''''''(line 848) no Hoare annotation was computed. [2018-01-21 06:15:33,769 INFO L401 ceAbstractionStarter]: For program point L844'''''''(line 844) no Hoare annotation was computed. [2018-01-21 06:15:33,769 INFO L401 ceAbstractionStarter]: For program point L843''''''(line 843) no Hoare annotation was computed. [2018-01-21 06:15:33,769 INFO L401 ceAbstractionStarter]: For program point L852'(line 852) no Hoare annotation was computed. [2018-01-21 06:15:33,769 INFO L401 ceAbstractionStarter]: For program point L854''''''(line 854) no Hoare annotation was computed. [2018-01-21 06:15:33,769 INFO L401 ceAbstractionStarter]: For program point L844''''''(line 844) no Hoare annotation was computed. [2018-01-21 06:15:33,769 INFO L404 ceAbstractionStarter]: At program point L846'''''(line 846) the Hoare annotation is: true [2018-01-21 06:15:33,769 INFO L404 ceAbstractionStarter]: At program point L857'(line 857) the Hoare annotation is: true [2018-01-21 06:15:33,769 INFO L401 ceAbstractionStarter]: For program point L851''''''(line 851) no Hoare annotation was computed. [2018-01-21 06:15:33,770 INFO L401 ceAbstractionStarter]: For program point L860'''(line 860) no Hoare annotation was computed. [2018-01-21 06:15:33,770 INFO L404 ceAbstractionStarter]: At program point L850'''''(line 850) the Hoare annotation is: true [2018-01-21 06:15:33,770 INFO L401 ceAbstractionStarter]: For program point L858'''''''(line 858) no Hoare annotation was computed. [2018-01-21 06:15:33,770 INFO L401 ceAbstractionStarter]: For program point L851''''(line 851) no Hoare annotation was computed. [2018-01-21 06:15:33,770 INFO L404 ceAbstractionStarter]: At program point L846'(line 846) the Hoare annotation is: true [2018-01-21 06:15:33,770 INFO L401 ceAbstractionStarter]: For program point L858'(line 858) no Hoare annotation was computed. [2018-01-21 06:15:33,770 INFO L401 ceAbstractionStarter]: For program point L842'''(line 842) no Hoare annotation was computed. [2018-01-21 06:15:33,770 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-21 06:15:33,771 INFO L401 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-01-21 06:15:33,771 INFO L401 ceAbstractionStarter]: For program point L852''''''(line 852) no Hoare annotation was computed. [2018-01-21 06:15:33,771 INFO L401 ceAbstractionStarter]: For program point L859''''''''(line 859) no Hoare annotation was computed. [2018-01-21 06:15:33,771 INFO L401 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-01-21 06:15:33,771 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-21 06:15:33,771 INFO L401 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-01-21 06:15:33,771 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-21 06:15:33,771 INFO L404 ceAbstractionStarter]: At program point L847''(line 847) the Hoare annotation is: true [2018-01-21 06:15:33,772 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-21 06:15:33,772 INFO L401 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-01-21 06:15:33,772 INFO L401 ceAbstractionStarter]: For program point L843'(line 843) no Hoare annotation was computed. [2018-01-21 06:15:33,772 INFO L404 ceAbstractionStarter]: At program point L859'''(line 859) the Hoare annotation is: true [2018-01-21 06:15:33,772 INFO L401 ceAbstractionStarter]: For program point L856'''''(line 856) no Hoare annotation was computed. [2018-01-21 06:15:33,772 INFO L401 ceAbstractionStarter]: For program point L847''''''(line 847) no Hoare annotation was computed. [2018-01-21 06:15:33,772 INFO L401 ceAbstractionStarter]: For program point L858''(line 858) no Hoare annotation was computed. [2018-01-21 06:15:33,772 INFO L401 ceAbstractionStarter]: For program point L844'(line 844) no Hoare annotation was computed. [2018-01-21 06:15:33,772 INFO L404 ceAbstractionStarter]: At program point L856'(line 856) the Hoare annotation is: true [2018-01-21 06:15:33,773 INFO L401 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-01-21 06:15:33,773 INFO L401 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-01-21 06:15:33,773 INFO L404 ceAbstractionStarter]: At program point L848''(line 848) the Hoare annotation is: true [2018-01-21 06:15:33,773 INFO L401 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-01-21 06:15:33,773 INFO L401 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-01-21 06:15:33,773 INFO L401 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-01-21 06:15:33,773 INFO L401 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-01-21 06:15:33,773 INFO L401 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-01-21 06:15:33,774 INFO L401 ceAbstractionStarter]: For program point L853''''''(line 853) no Hoare annotation was computed. [2018-01-21 06:15:33,774 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-21 06:15:33,774 INFO L401 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-01-21 06:15:33,774 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-21 06:15:33,774 INFO L401 ceAbstractionStarter]: For program point L859''(line 859) no Hoare annotation was computed. [2018-01-21 06:15:33,774 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-21 06:15:33,774 INFO L401 ceAbstractionStarter]: For program point inspectErr0EnsuresViolation(lines 840 862) no Hoare annotation was computed. [2018-01-21 06:15:33,774 INFO L401 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-01-21 06:15:33,775 INFO L404 ceAbstractionStarter]: At program point L858'''(line 858) the Hoare annotation is: true [2018-01-21 06:15:33,775 INFO L404 ceAbstractionStarter]: At program point L851''(line 851) the Hoare annotation is: true [2018-01-21 06:15:33,775 INFO L401 ceAbstractionStarter]: For program point L855'''''(line 855) no Hoare annotation was computed. [2018-01-21 06:15:33,775 INFO L401 ceAbstractionStarter]: For program point L853''''(line 853) no Hoare annotation was computed. [2018-01-21 06:15:33,775 INFO L404 ceAbstractionStarter]: At program point L860'''''(line 860) the Hoare annotation is: true [2018-01-21 06:15:33,775 INFO L401 ceAbstractionStarter]: For program point L846'''(line 846) no Hoare annotation was computed. [2018-01-21 06:15:33,775 INFO L401 ceAbstractionStarter]: For program point L847'(line 847) no Hoare annotation was computed. [2018-01-21 06:15:33,775 INFO L401 ceAbstractionStarter]: For program point L857'''''(line 857) no Hoare annotation was computed. [2018-01-21 06:15:33,776 INFO L401 ceAbstractionStarter]: For program point L859'(line 859) no Hoare annotation was computed. [2018-01-21 06:15:33,776 INFO L404 ceAbstractionStarter]: At program point inspectENTRY(lines 840 862) the Hoare annotation is: true [2018-01-21 06:15:33,776 INFO L401 ceAbstractionStarter]: For program point L859'''''''(line 859) no Hoare annotation was computed. [2018-01-21 06:15:33,776 INFO L404 ceAbstractionStarter]: At program point L852''(line 852) the Hoare annotation is: true [2018-01-21 06:15:33,776 INFO L401 ceAbstractionStarter]: For program point L848'(line 848) no Hoare annotation was computed. [2018-01-21 06:15:33,776 INFO L401 ceAbstractionStarter]: For program point L860'(line 860) no Hoare annotation was computed. [2018-01-21 06:15:33,776 INFO L401 ceAbstractionStarter]: For program point L857'''(line 857) no Hoare annotation was computed. [2018-01-21 06:15:33,776 INFO L401 ceAbstractionStarter]: For program point L861''''''(line 861) no Hoare annotation was computed. [2018-01-21 06:15:33,777 INFO L401 ceAbstractionStarter]: For program point L848''''(line 848) no Hoare annotation was computed. [2018-01-21 06:15:33,777 INFO L404 ceAbstractionStarter]: At program point L861'(line 861) the Hoare annotation is: true [2018-01-21 06:15:33,777 INFO L404 ceAbstractionStarter]: At program point L853''(line 853) the Hoare annotation is: true [2018-01-21 06:15:33,777 INFO L401 ceAbstractionStarter]: For program point L858'''''(line 858) no Hoare annotation was computed. [2018-01-21 06:15:33,777 INFO L404 ceAbstractionStarter]: At program point L843''(line 843) the Hoare annotation is: true [2018-01-21 06:15:33,777 INFO L401 ceAbstractionStarter]: For program point inspectEXIT(lines 840 862) no Hoare annotation was computed. [2018-01-21 06:15:33,777 INFO L401 ceAbstractionStarter]: For program point L854''''(line 854) no Hoare annotation was computed. [2018-01-21 06:15:33,777 INFO L401 ceAbstractionStarter]: For program point L859'''''(line 859) no Hoare annotation was computed. [2018-01-21 06:15:33,778 INFO L401 ceAbstractionStarter]: For program point L860''''(line 860) no Hoare annotation was computed. [2018-01-21 06:15:33,778 INFO L404 ceAbstractionStarter]: At program point L854''(line 854) the Hoare annotation is: true [2018-01-21 06:15:33,778 INFO L401 ceAbstractionStarter]: For program point L856'''(line 856) no Hoare annotation was computed. [2018-01-21 06:15:33,778 INFO L401 ceAbstractionStarter]: For program point L843''''(line 843) no Hoare annotation was computed. [2018-01-21 06:15:33,778 INFO L404 ceAbstractionStarter]: At program point L879'(line 879) the Hoare annotation is: true [2018-01-21 06:15:33,778 INFO L404 ceAbstractionStarter]: At program point list_addENTRY(lines 877 880) the Hoare annotation is: true [2018-01-21 06:15:33,778 INFO L401 ceAbstractionStarter]: For program point L879''(line 879) no Hoare annotation was computed. [2018-01-21 06:15:33,778 INFO L401 ceAbstractionStarter]: For program point list_addFINAL(lines 877 880) no Hoare annotation was computed. [2018-01-21 06:15:33,779 INFO L401 ceAbstractionStarter]: For program point list_addErr0EnsuresViolation(lines 877 880) no Hoare annotation was computed. [2018-01-21 06:15:33,779 INFO L401 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-01-21 06:15:33,779 INFO L401 ceAbstractionStarter]: For program point list_addEXIT(lines 877 880) no Hoare annotation was computed. [2018-01-21 06:15:33,779 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 944) the Hoare annotation is: true [2018-01-21 06:15:33,779 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:33,779 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 944) the Hoare annotation is: false [2018-01-21 06:15:33,779 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:33,780 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:33,780 INFO L401 ceAbstractionStarter]: For program point L893''(line 893) no Hoare annotation was computed. [2018-01-21 06:15:33,780 INFO L401 ceAbstractionStarter]: For program point L889(lines 889 890) no Hoare annotation was computed. [2018-01-21 06:15:33,780 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-21 06:15:33,780 INFO L401 ceAbstractionStarter]: For program point L889''(lines 889 890) no Hoare annotation was computed. [2018-01-21 06:15:33,780 INFO L404 ceAbstractionStarter]: At program point gl_insertENTRY(lines 886 894) the Hoare annotation is: true [2018-01-21 06:15:33,780 INFO L401 ceAbstractionStarter]: For program point gl_insertErr0EnsuresViolation(lines 886 894) no Hoare annotation was computed. [2018-01-21 06:15:33,780 INFO L404 ceAbstractionStarter]: At program point L893''''(line 893) the Hoare annotation is: true [2018-01-21 06:15:33,781 INFO L401 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-01-21 06:15:33,781 INFO L401 ceAbstractionStarter]: For program point gl_insertEXIT(lines 886 894) no Hoare annotation was computed. [2018-01-21 06:15:33,781 INFO L404 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: true [2018-01-21 06:15:33,781 INFO L401 ceAbstractionStarter]: For program point L893'(line 893) no Hoare annotation was computed. [2018-01-21 06:15:33,781 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-21 06:15:33,781 INFO L401 ceAbstractionStarter]: For program point L893'''''(line 893) no Hoare annotation was computed. [2018-01-21 06:15:33,783 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 06:15:33,783 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 06:15:33,783 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 06:15:33,783 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 06:15:33,784 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 06:15:33,784 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 06:15:33,784 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 06:15:33,784 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == mainErr0EnsuresViolation======== [2018-01-21 06:15:33,784 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 06:15:33,787 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-21 06:15:33,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-01-21 06:15:33,791 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 06:15:33,792 INFO L322 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 06:15:33,792 INFO L371 AbstractCegarLoop]: === Iteration 1 === [mainErr0EnsuresViolation]=== [2018-01-21 06:15:33,792 INFO L82 PathProgramCache]: Analyzing trace with hash -624952885, now seen corresponding path program 1 times [2018-01-21 06:15:33,792 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 06:15:33,793 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 06:15:33,793 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 06:15:33,793 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 06:15:33,793 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 06:15:33,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 06:15:33,806 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 06:15:33,888 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-01-21 06:15:33,889 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 06:15:33,889 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-21 06:15:33,889 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 06:15:33,889 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-21 06:15:33,890 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-21 06:15:33,890 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 06:15:33,890 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-21 06:15:33,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 06:15:33,918 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-21 06:15:33,941 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-21 06:15:33,942 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 77 [2018-01-21 06:15:33,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 06:15:33,942 INFO L225 Difference]: With dead ends: 210 [2018-01-21 06:15:33,942 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 06:15:33,943 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 06:15:33,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 06:15:33,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 06:15:33,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 06:15:33,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 06:15:33,944 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 77 [2018-01-21 06:15:33,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 06:15:33,944 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 06:15:33,944 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-21 06:15:33,944 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 06:15:33,944 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 06:15:33,945 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-21 06:15:33,999 INFO L401 ceAbstractionStarter]: For program point __list_addErr0EnsuresViolation(lines 863 871) no Hoare annotation was computed. [2018-01-21 06:15:33,999 INFO L401 ceAbstractionStarter]: For program point __list_addEXIT(lines 863 871) no Hoare annotation was computed. [2018-01-21 06:15:33,999 INFO L401 ceAbstractionStarter]: For program point L867'(line 867) no Hoare annotation was computed. [2018-01-21 06:15:33,999 INFO L401 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-01-21 06:15:33,999 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-21 06:15:33,999 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-21 06:15:33,999 INFO L404 ceAbstractionStarter]: At program point __list_addENTRY(lines 863 871) the Hoare annotation is: true [2018-01-21 06:15:33,999 INFO L401 ceAbstractionStarter]: For program point __list_addFINAL(lines 863 871) no Hoare annotation was computed. [2018-01-21 06:15:33,999 INFO L401 ceAbstractionStarter]: For program point L912'(line 912) no Hoare annotation was computed. [2018-01-21 06:15:34,000 INFO L401 ceAbstractionStarter]: For program point val_from_nodeFINAL(lines 910 913) no Hoare annotation was computed. [2018-01-21 06:15:34,000 INFO L401 ceAbstractionStarter]: For program point val_from_nodeErr0EnsuresViolation(lines 910 913) no Hoare annotation was computed. [2018-01-21 06:15:34,000 INFO L401 ceAbstractionStarter]: For program point val_from_nodeEXIT(lines 910 913) no Hoare annotation was computed. [2018-01-21 06:15:34,000 INFO L404 ceAbstractionStarter]: At program point val_from_nodeENTRY(lines 910 913) the Hoare annotation is: true [2018-01-21 06:15:34,000 INFO L401 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-01-21 06:15:34,000 INFO L404 ceAbstractionStarter]: At program point gl_sort_passENTRY(lines 914 930) the Hoare annotation is: true [2018-01-21 06:15:34,000 INFO L404 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: true [2018-01-21 06:15:34,001 INFO L404 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: true [2018-01-21 06:15:34,001 INFO L401 ceAbstractionStarter]: For program point L922(lines 922 925) no Hoare annotation was computed. [2018-01-21 06:15:34,001 INFO L404 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2018-01-21 06:15:34,001 INFO L404 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: true [2018-01-21 06:15:34,001 INFO L401 ceAbstractionStarter]: For program point L920'(line 920) no Hoare annotation was computed. [2018-01-21 06:15:34,001 INFO L401 ceAbstractionStarter]: For program point L919''(lines 919 928) no Hoare annotation was computed. [2018-01-21 06:15:34,001 INFO L401 ceAbstractionStarter]: For program point gl_sort_passErr0EnsuresViolation(lines 914 930) no Hoare annotation was computed. [2018-01-21 06:15:34,001 INFO L401 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-01-21 06:15:34,001 INFO L401 ceAbstractionStarter]: For program point L921'(line 921) no Hoare annotation was computed. [2018-01-21 06:15:34,001 INFO L401 ceAbstractionStarter]: For program point gl_sort_passFINAL(lines 914 930) no Hoare annotation was computed. [2018-01-21 06:15:34,002 INFO L401 ceAbstractionStarter]: For program point L919''''(lines 919 928) no Hoare annotation was computed. [2018-01-21 06:15:34,002 INFO L401 ceAbstractionStarter]: For program point L919'(line 919) no Hoare annotation was computed. [2018-01-21 06:15:34,002 INFO L404 ceAbstractionStarter]: At program point L927'(line 927) the Hoare annotation is: true [2018-01-21 06:15:34,002 INFO L401 ceAbstractionStarter]: For program point L917'(line 917) no Hoare annotation was computed. [2018-01-21 06:15:34,002 INFO L401 ceAbstractionStarter]: For program point gl_sort_passEXIT(lines 914 930) no Hoare annotation was computed. [2018-01-21 06:15:34,002 INFO L401 ceAbstractionStarter]: For program point L933''''(lines 933 934) no Hoare annotation was computed. [2018-01-21 06:15:34,002 INFO L404 ceAbstractionStarter]: At program point L933(lines 933 934) the Hoare annotation is: true [2018-01-21 06:15:34,002 INFO L401 ceAbstractionStarter]: For program point L933'(line 933) no Hoare annotation was computed. [2018-01-21 06:15:34,002 INFO L401 ceAbstractionStarter]: For program point gl_sortEXIT(lines 931 935) no Hoare annotation was computed. [2018-01-21 06:15:34,002 INFO L404 ceAbstractionStarter]: At program point L933'''(lines 933 934) the Hoare annotation is: true [2018-01-21 06:15:34,003 INFO L401 ceAbstractionStarter]: For program point gl_sortErr0EnsuresViolation(lines 931 935) no Hoare annotation was computed. [2018-01-21 06:15:34,003 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 936 944) the Hoare annotation is: true [2018-01-21 06:15:34,003 INFO L404 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: true [2018-01-21 06:15:34,003 INFO L404 ceAbstractionStarter]: At program point L938(line 938) the Hoare annotation is: true [2018-01-21 06:15:34,003 INFO L401 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-01-21 06:15:34,003 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 936 944) no Hoare annotation was computed. [2018-01-21 06:15:34,003 INFO L404 ceAbstractionStarter]: At program point L941(line 941) the Hoare annotation is: true [2018-01-21 06:15:34,003 INFO L404 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2018-01-21 06:15:34,003 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 936 944) no Hoare annotation was computed. [2018-01-21 06:15:34,004 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 936 944) no Hoare annotation was computed. [2018-01-21 06:15:34,004 INFO L404 ceAbstractionStarter]: At program point __list_delENTRY(lines 872 876) the Hoare annotation is: true [2018-01-21 06:15:34,004 INFO L401 ceAbstractionStarter]: For program point __list_delFINAL(lines 872 876) no Hoare annotation was computed. [2018-01-21 06:15:34,004 INFO L401 ceAbstractionStarter]: For program point L874'(line 874) no Hoare annotation was computed. [2018-01-21 06:15:34,004 INFO L401 ceAbstractionStarter]: For program point __list_delErr0EnsuresViolation(lines 872 876) no Hoare annotation was computed. [2018-01-21 06:15:34,004 INFO L401 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-01-21 06:15:34,004 INFO L401 ceAbstractionStarter]: For program point __list_delEXIT(lines 872 876) no Hoare annotation was computed. [2018-01-21 06:15:34,004 INFO L401 ceAbstractionStarter]: For program point gl_readErr0EnsuresViolation(lines 895 901) no Hoare annotation was computed. [2018-01-21 06:15:34,004 INFO L401 ceAbstractionStarter]: For program point gl_readEXIT(lines 895 901) no Hoare annotation was computed. [2018-01-21 06:15:34,004 INFO L404 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: true [2018-01-21 06:15:34,005 INFO L401 ceAbstractionStarter]: For program point L897(lines 897 900) no Hoare annotation was computed. [2018-01-21 06:15:34,005 INFO L401 ceAbstractionStarter]: For program point L897'(lines 897 900) no Hoare annotation was computed. [2018-01-21 06:15:34,005 INFO L401 ceAbstractionStarter]: For program point L898'(line 898) no Hoare annotation was computed. [2018-01-21 06:15:34,005 INFO L404 ceAbstractionStarter]: At program point L897'''(lines 897 900) the Hoare annotation is: true [2018-01-21 06:15:34,005 INFO L401 ceAbstractionStarter]: For program point L897''''(lines 897 900) no Hoare annotation was computed. [2018-01-21 06:15:34,005 INFO L401 ceAbstractionStarter]: For program point gl_destroyEXIT(lines 902 909) no Hoare annotation was computed. [2018-01-21 06:15:34,005 INFO L401 ceAbstractionStarter]: For program point gl_destroyErr0EnsuresViolation(lines 902 909) no Hoare annotation was computed. [2018-01-21 06:15:34,005 INFO L404 ceAbstractionStarter]: At program point gl_destroyENTRY(lines 902 909) the Hoare annotation is: true [2018-01-21 06:15:34,005 INFO L401 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-01-21 06:15:34,005 INFO L401 ceAbstractionStarter]: For program point L905''''(lines 905 908) no Hoare annotation was computed. [2018-01-21 06:15:34,006 INFO L401 ceAbstractionStarter]: For program point L905(lines 905 908) no Hoare annotation was computed. [2018-01-21 06:15:34,006 INFO L401 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-01-21 06:15:34,006 INFO L401 ceAbstractionStarter]: For program point L905''(lines 905 908) no Hoare annotation was computed. [2018-01-21 06:15:34,006 INFO L401 ceAbstractionStarter]: For program point L906''(line 906) no Hoare annotation was computed. [2018-01-21 06:15:34,006 INFO L404 ceAbstractionStarter]: At program point L907'(line 907) the Hoare annotation is: true [2018-01-21 06:15:34,006 INFO L401 ceAbstractionStarter]: For program point L905'(line 905) no Hoare annotation was computed. [2018-01-21 06:15:34,006 INFO L401 ceAbstractionStarter]: For program point L906'(line 906) no Hoare annotation was computed. [2018-01-21 06:15:34,006 INFO L404 ceAbstractionStarter]: At program point failENTRY(lines 828 830) the Hoare annotation is: true [2018-01-21 06:15:34,006 INFO L401 ceAbstractionStarter]: For program point failFINAL(lines 828 830) no Hoare annotation was computed. [2018-01-21 06:15:34,006 INFO L401 ceAbstractionStarter]: For program point failErr0EnsuresViolation(lines 828 830) no Hoare annotation was computed. [2018-01-21 06:15:34,007 INFO L401 ceAbstractionStarter]: For program point failEXIT(lines 828 830) no Hoare annotation was computed. [2018-01-21 06:15:34,007 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:34,007 INFO L401 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-01-21 06:15:34,007 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:34,007 INFO L401 ceAbstractionStarter]: For program point L839'(line 839) no Hoare annotation was computed. [2018-01-21 06:15:34,007 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 944) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 06:15:34,007 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:34,007 INFO L401 ceAbstractionStarter]: For program point L839''(line 839) no Hoare annotation was computed. [2018-01-21 06:15:34,007 INFO L401 ceAbstractionStarter]: For program point list_moveErr0EnsuresViolation(lines 881 885) no Hoare annotation was computed. [2018-01-21 06:15:34,008 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-21 06:15:34,008 INFO L401 ceAbstractionStarter]: For program point L883'''(line 883) no Hoare annotation was computed. [2018-01-21 06:15:34,008 INFO L404 ceAbstractionStarter]: At program point L883''(line 883) the Hoare annotation is: true [2018-01-21 06:15:34,008 INFO L401 ceAbstractionStarter]: For program point L883'(line 883) no Hoare annotation was computed. [2018-01-21 06:15:34,008 INFO L404 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: true [2018-01-21 06:15:34,008 INFO L401 ceAbstractionStarter]: For program point list_moveEXIT(lines 881 885) no Hoare annotation was computed. [2018-01-21 06:15:34,008 INFO L404 ceAbstractionStarter]: At program point list_moveENTRY(lines 881 885) the Hoare annotation is: true [2018-01-21 06:15:34,008 INFO L401 ceAbstractionStarter]: For program point list_moveFINAL(lines 881 885) no Hoare annotation was computed. [2018-01-21 06:15:34,008 INFO L401 ceAbstractionStarter]: For program point L850'''(line 850) no Hoare annotation was computed. [2018-01-21 06:15:34,008 INFO L404 ceAbstractionStarter]: At program point L844''(line 844) the Hoare annotation is: true [2018-01-21 06:15:34,009 INFO L401 ceAbstractionStarter]: For program point L853'(line 853) no Hoare annotation was computed. [2018-01-21 06:15:34,009 INFO L401 ceAbstractionStarter]: For program point L847''''(line 847) no Hoare annotation was computed. [2018-01-21 06:15:34,009 INFO L401 ceAbstractionStarter]: For program point L852''''(line 852) no Hoare annotation was computed. [2018-01-21 06:15:34,009 INFO L404 ceAbstractionStarter]: At program point L842'(line 842) the Hoare annotation is: true [2018-01-21 06:15:34,009 INFO L401 ceAbstractionStarter]: For program point L848''''''(line 848) no Hoare annotation was computed. [2018-01-21 06:15:34,009 INFO L401 ceAbstractionStarter]: For program point L854'(line 854) no Hoare annotation was computed. [2018-01-21 06:15:34,009 INFO L401 ceAbstractionStarter]: For program point L861'''(line 861) no Hoare annotation was computed. [2018-01-21 06:15:34,009 INFO L404 ceAbstractionStarter]: At program point L850'(line 850) the Hoare annotation is: true [2018-01-21 06:15:34,009 INFO L401 ceAbstractionStarter]: For program point L844''''(line 844) no Hoare annotation was computed. [2018-01-21 06:15:34,009 INFO L401 ceAbstractionStarter]: For program point L851'(line 851) no Hoare annotation was computed. [2018-01-21 06:15:34,010 INFO L401 ceAbstractionStarter]: For program point L855'''(line 855) no Hoare annotation was computed. [2018-01-21 06:15:34,010 INFO L401 ceAbstractionStarter]: For program point L861'''''(line 861) no Hoare annotation was computed. [2018-01-21 06:15:34,010 INFO L404 ceAbstractionStarter]: At program point L842'''''(line 842) the Hoare annotation is: true [2018-01-21 06:15:34,010 INFO L401 ceAbstractionStarter]: For program point L848'''''''(line 848) no Hoare annotation was computed. [2018-01-21 06:15:34,010 INFO L401 ceAbstractionStarter]: For program point L844'''''''(line 844) no Hoare annotation was computed. [2018-01-21 06:15:34,010 INFO L401 ceAbstractionStarter]: For program point L843''''''(line 843) no Hoare annotation was computed. [2018-01-21 06:15:34,010 INFO L401 ceAbstractionStarter]: For program point L852'(line 852) no Hoare annotation was computed. [2018-01-21 06:15:34,010 INFO L401 ceAbstractionStarter]: For program point L854''''''(line 854) no Hoare annotation was computed. [2018-01-21 06:15:34,010 INFO L401 ceAbstractionStarter]: For program point L844''''''(line 844) no Hoare annotation was computed. [2018-01-21 06:15:34,010 INFO L404 ceAbstractionStarter]: At program point L846'''''(line 846) the Hoare annotation is: true [2018-01-21 06:15:34,011 INFO L404 ceAbstractionStarter]: At program point L857'(line 857) the Hoare annotation is: true [2018-01-21 06:15:34,011 INFO L401 ceAbstractionStarter]: For program point L851''''''(line 851) no Hoare annotation was computed. [2018-01-21 06:15:34,011 INFO L401 ceAbstractionStarter]: For program point L860'''(line 860) no Hoare annotation was computed. [2018-01-21 06:15:34,011 INFO L404 ceAbstractionStarter]: At program point L850'''''(line 850) the Hoare annotation is: true [2018-01-21 06:15:34,011 INFO L401 ceAbstractionStarter]: For program point L858'''''''(line 858) no Hoare annotation was computed. [2018-01-21 06:15:34,011 INFO L401 ceAbstractionStarter]: For program point L851''''(line 851) no Hoare annotation was computed. [2018-01-21 06:15:34,011 INFO L404 ceAbstractionStarter]: At program point L846'(line 846) the Hoare annotation is: true [2018-01-21 06:15:34,011 INFO L401 ceAbstractionStarter]: For program point L858'(line 858) no Hoare annotation was computed. [2018-01-21 06:15:34,011 INFO L401 ceAbstractionStarter]: For program point L842'''(line 842) no Hoare annotation was computed. [2018-01-21 06:15:34,011 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-21 06:15:34,012 INFO L401 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-01-21 06:15:34,012 INFO L401 ceAbstractionStarter]: For program point L852''''''(line 852) no Hoare annotation was computed. [2018-01-21 06:15:34,012 INFO L401 ceAbstractionStarter]: For program point L859''''''''(line 859) no Hoare annotation was computed. [2018-01-21 06:15:34,012 INFO L401 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-01-21 06:15:34,012 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-21 06:15:34,012 INFO L401 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-01-21 06:15:34,012 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-21 06:15:34,012 INFO L404 ceAbstractionStarter]: At program point L847''(line 847) the Hoare annotation is: true [2018-01-21 06:15:34,012 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-21 06:15:34,012 INFO L401 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-01-21 06:15:34,013 INFO L401 ceAbstractionStarter]: For program point L843'(line 843) no Hoare annotation was computed. [2018-01-21 06:15:34,013 INFO L404 ceAbstractionStarter]: At program point L859'''(line 859) the Hoare annotation is: true [2018-01-21 06:15:34,013 INFO L401 ceAbstractionStarter]: For program point L856'''''(line 856) no Hoare annotation was computed. [2018-01-21 06:15:34,013 INFO L401 ceAbstractionStarter]: For program point L847''''''(line 847) no Hoare annotation was computed. [2018-01-21 06:15:34,013 INFO L401 ceAbstractionStarter]: For program point L858''(line 858) no Hoare annotation was computed. [2018-01-21 06:15:34,013 INFO L401 ceAbstractionStarter]: For program point L844'(line 844) no Hoare annotation was computed. [2018-01-21 06:15:34,013 INFO L404 ceAbstractionStarter]: At program point L856'(line 856) the Hoare annotation is: true [2018-01-21 06:15:34,013 INFO L401 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-01-21 06:15:34,013 INFO L401 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-01-21 06:15:34,013 INFO L404 ceAbstractionStarter]: At program point L848''(line 848) the Hoare annotation is: true [2018-01-21 06:15:34,014 INFO L401 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-01-21 06:15:34,014 INFO L401 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-01-21 06:15:34,014 INFO L401 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-01-21 06:15:34,014 INFO L401 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-01-21 06:15:34,014 INFO L401 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-01-21 06:15:34,014 INFO L401 ceAbstractionStarter]: For program point L853''''''(line 853) no Hoare annotation was computed. [2018-01-21 06:15:34,014 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-21 06:15:34,014 INFO L401 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-01-21 06:15:34,014 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-21 06:15:34,014 INFO L401 ceAbstractionStarter]: For program point L859''(line 859) no Hoare annotation was computed. [2018-01-21 06:15:34,014 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-21 06:15:34,015 INFO L401 ceAbstractionStarter]: For program point inspectErr0EnsuresViolation(lines 840 862) no Hoare annotation was computed. [2018-01-21 06:15:34,015 INFO L401 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-01-21 06:15:34,015 INFO L404 ceAbstractionStarter]: At program point L858'''(line 858) the Hoare annotation is: true [2018-01-21 06:15:34,015 INFO L404 ceAbstractionStarter]: At program point L851''(line 851) the Hoare annotation is: true [2018-01-21 06:15:34,015 INFO L401 ceAbstractionStarter]: For program point L855'''''(line 855) no Hoare annotation was computed. [2018-01-21 06:15:34,015 INFO L401 ceAbstractionStarter]: For program point L853''''(line 853) no Hoare annotation was computed. [2018-01-21 06:15:34,015 INFO L404 ceAbstractionStarter]: At program point L860'''''(line 860) the Hoare annotation is: true [2018-01-21 06:15:34,015 INFO L401 ceAbstractionStarter]: For program point L846'''(line 846) no Hoare annotation was computed. [2018-01-21 06:15:34,015 INFO L401 ceAbstractionStarter]: For program point L847'(line 847) no Hoare annotation was computed. [2018-01-21 06:15:34,015 INFO L401 ceAbstractionStarter]: For program point L857'''''(line 857) no Hoare annotation was computed. [2018-01-21 06:15:34,016 INFO L401 ceAbstractionStarter]: For program point L859'(line 859) no Hoare annotation was computed. [2018-01-21 06:15:34,016 INFO L404 ceAbstractionStarter]: At program point inspectENTRY(lines 840 862) the Hoare annotation is: true [2018-01-21 06:15:34,016 INFO L401 ceAbstractionStarter]: For program point L859'''''''(line 859) no Hoare annotation was computed. [2018-01-21 06:15:34,016 INFO L404 ceAbstractionStarter]: At program point L852''(line 852) the Hoare annotation is: true [2018-01-21 06:15:34,016 INFO L401 ceAbstractionStarter]: For program point L848'(line 848) no Hoare annotation was computed. [2018-01-21 06:15:34,016 INFO L401 ceAbstractionStarter]: For program point L860'(line 860) no Hoare annotation was computed. [2018-01-21 06:15:34,016 INFO L401 ceAbstractionStarter]: For program point L857'''(line 857) no Hoare annotation was computed. [2018-01-21 06:15:34,016 INFO L401 ceAbstractionStarter]: For program point L861''''''(line 861) no Hoare annotation was computed. [2018-01-21 06:15:34,016 INFO L401 ceAbstractionStarter]: For program point L848''''(line 848) no Hoare annotation was computed. [2018-01-21 06:15:34,016 INFO L404 ceAbstractionStarter]: At program point L861'(line 861) the Hoare annotation is: true [2018-01-21 06:15:34,017 INFO L404 ceAbstractionStarter]: At program point L853''(line 853) the Hoare annotation is: true [2018-01-21 06:15:34,017 INFO L401 ceAbstractionStarter]: For program point L858'''''(line 858) no Hoare annotation was computed. [2018-01-21 06:15:34,017 INFO L404 ceAbstractionStarter]: At program point L843''(line 843) the Hoare annotation is: true [2018-01-21 06:15:34,017 INFO L401 ceAbstractionStarter]: For program point inspectEXIT(lines 840 862) no Hoare annotation was computed. [2018-01-21 06:15:34,017 INFO L401 ceAbstractionStarter]: For program point L854''''(line 854) no Hoare annotation was computed. [2018-01-21 06:15:34,017 INFO L401 ceAbstractionStarter]: For program point L859'''''(line 859) no Hoare annotation was computed. [2018-01-21 06:15:34,017 INFO L401 ceAbstractionStarter]: For program point L860''''(line 860) no Hoare annotation was computed. [2018-01-21 06:15:34,017 INFO L404 ceAbstractionStarter]: At program point L854''(line 854) the Hoare annotation is: true [2018-01-21 06:15:34,017 INFO L401 ceAbstractionStarter]: For program point L856'''(line 856) no Hoare annotation was computed. [2018-01-21 06:15:34,017 INFO L401 ceAbstractionStarter]: For program point L843''''(line 843) no Hoare annotation was computed. [2018-01-21 06:15:34,018 INFO L404 ceAbstractionStarter]: At program point L879'(line 879) the Hoare annotation is: true [2018-01-21 06:15:34,018 INFO L404 ceAbstractionStarter]: At program point list_addENTRY(lines 877 880) the Hoare annotation is: true [2018-01-21 06:15:34,018 INFO L401 ceAbstractionStarter]: For program point L879''(line 879) no Hoare annotation was computed. [2018-01-21 06:15:34,018 INFO L401 ceAbstractionStarter]: For program point list_addFINAL(lines 877 880) no Hoare annotation was computed. [2018-01-21 06:15:34,018 INFO L401 ceAbstractionStarter]: For program point list_addErr0EnsuresViolation(lines 877 880) no Hoare annotation was computed. [2018-01-21 06:15:34,018 INFO L401 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-01-21 06:15:34,018 INFO L401 ceAbstractionStarter]: For program point list_addEXIT(lines 877 880) no Hoare annotation was computed. [2018-01-21 06:15:34,018 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 944) the Hoare annotation is: true [2018-01-21 06:15:34,018 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:34,018 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 944) the Hoare annotation is: false [2018-01-21 06:15:34,019 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:34,019 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:34,019 INFO L401 ceAbstractionStarter]: For program point L893''(line 893) no Hoare annotation was computed. [2018-01-21 06:15:34,019 INFO L401 ceAbstractionStarter]: For program point L889(lines 889 890) no Hoare annotation was computed. [2018-01-21 06:15:34,019 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-21 06:15:34,019 INFO L401 ceAbstractionStarter]: For program point L889''(lines 889 890) no Hoare annotation was computed. [2018-01-21 06:15:34,019 INFO L404 ceAbstractionStarter]: At program point gl_insertENTRY(lines 886 894) the Hoare annotation is: true [2018-01-21 06:15:34,019 INFO L401 ceAbstractionStarter]: For program point gl_insertErr0EnsuresViolation(lines 886 894) no Hoare annotation was computed. [2018-01-21 06:15:34,019 INFO L404 ceAbstractionStarter]: At program point L893''''(line 893) the Hoare annotation is: true [2018-01-21 06:15:34,019 INFO L401 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-01-21 06:15:34,019 INFO L401 ceAbstractionStarter]: For program point gl_insertEXIT(lines 886 894) no Hoare annotation was computed. [2018-01-21 06:15:34,020 INFO L404 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: true [2018-01-21 06:15:34,020 INFO L401 ceAbstractionStarter]: For program point L893'(line 893) no Hoare annotation was computed. [2018-01-21 06:15:34,020 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-21 06:15:34,020 INFO L401 ceAbstractionStarter]: For program point L893'''''(line 893) no Hoare annotation was computed. [2018-01-21 06:15:34,022 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 06:15:34,022 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 06:15:34,022 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 06:15:34,022 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 06:15:34,022 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 06:15:34,022 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 06:15:34,023 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 06:15:34,023 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == __list_delErr0EnsuresViolation======== [2018-01-21 06:15:34,023 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 06:15:34,025 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-21 06:15:34,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-01-21 06:15:34,028 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 06:15:34,028 INFO L322 BasicCegarLoop]: trace histogram [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] [2018-01-21 06:15:34,028 INFO L371 AbstractCegarLoop]: === Iteration 1 === [__list_delErr0EnsuresViolation]=== [2018-01-21 06:15:34,029 INFO L82 PathProgramCache]: Analyzing trace with hash -1613264423, now seen corresponding path program 1 times [2018-01-21 06:15:34,029 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 06:15:34,030 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 06:15:34,030 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 06:15:34,030 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 06:15:34,030 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 06:15:34,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 06:15:34,043 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 06:15:34,104 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-01-21 06:15:34,104 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 06:15:34,104 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-21 06:15:34,104 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 06:15:34,104 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-21 06:15:34,105 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-21 06:15:34,105 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 06:15:34,105 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-21 06:15:34,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 06:15:34,131 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-21 06:15:34,131 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-21 06:15:34,131 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 73 [2018-01-21 06:15:34,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 06:15:34,132 INFO L225 Difference]: With dead ends: 210 [2018-01-21 06:15:34,132 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 06:15:34,132 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 06:15:34,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 06:15:34,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 06:15:34,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 06:15:34,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 06:15:34,133 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 73 [2018-01-21 06:15:34,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 06:15:34,133 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 06:15:34,133 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-21 06:15:34,133 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 06:15:34,133 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 06:15:34,134 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-21 06:15:34,170 INFO L401 ceAbstractionStarter]: For program point __list_addErr0EnsuresViolation(lines 863 871) no Hoare annotation was computed. [2018-01-21 06:15:34,170 INFO L401 ceAbstractionStarter]: For program point __list_addEXIT(lines 863 871) no Hoare annotation was computed. [2018-01-21 06:15:34,170 INFO L401 ceAbstractionStarter]: For program point L867'(line 867) no Hoare annotation was computed. [2018-01-21 06:15:34,170 INFO L401 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-01-21 06:15:34,170 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-21 06:15:34,170 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-21 06:15:34,171 INFO L404 ceAbstractionStarter]: At program point __list_addENTRY(lines 863 871) the Hoare annotation is: true [2018-01-21 06:15:34,171 INFO L401 ceAbstractionStarter]: For program point __list_addFINAL(lines 863 871) no Hoare annotation was computed. [2018-01-21 06:15:34,171 INFO L401 ceAbstractionStarter]: For program point L912'(line 912) no Hoare annotation was computed. [2018-01-21 06:15:34,171 INFO L401 ceAbstractionStarter]: For program point val_from_nodeFINAL(lines 910 913) no Hoare annotation was computed. [2018-01-21 06:15:34,171 INFO L401 ceAbstractionStarter]: For program point val_from_nodeErr0EnsuresViolation(lines 910 913) no Hoare annotation was computed. [2018-01-21 06:15:34,171 INFO L401 ceAbstractionStarter]: For program point val_from_nodeEXIT(lines 910 913) no Hoare annotation was computed. [2018-01-21 06:15:34,171 INFO L404 ceAbstractionStarter]: At program point val_from_nodeENTRY(lines 910 913) the Hoare annotation is: true [2018-01-21 06:15:34,171 INFO L401 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-01-21 06:15:34,171 INFO L404 ceAbstractionStarter]: At program point gl_sort_passENTRY(lines 914 930) the Hoare annotation is: true [2018-01-21 06:15:34,171 INFO L404 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: true [2018-01-21 06:15:34,171 INFO L404 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: true [2018-01-21 06:15:34,171 INFO L401 ceAbstractionStarter]: For program point L922(lines 922 925) no Hoare annotation was computed. [2018-01-21 06:15:34,171 INFO L404 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2018-01-21 06:15:34,171 INFO L404 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: true [2018-01-21 06:15:34,171 INFO L401 ceAbstractionStarter]: For program point L920'(line 920) no Hoare annotation was computed. [2018-01-21 06:15:34,172 INFO L401 ceAbstractionStarter]: For program point L919''(lines 919 928) no Hoare annotation was computed. [2018-01-21 06:15:34,172 INFO L401 ceAbstractionStarter]: For program point gl_sort_passErr0EnsuresViolation(lines 914 930) no Hoare annotation was computed. [2018-01-21 06:15:34,172 INFO L401 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-01-21 06:15:34,172 INFO L401 ceAbstractionStarter]: For program point L921'(line 921) no Hoare annotation was computed. [2018-01-21 06:15:34,172 INFO L401 ceAbstractionStarter]: For program point gl_sort_passFINAL(lines 914 930) no Hoare annotation was computed. [2018-01-21 06:15:34,172 INFO L401 ceAbstractionStarter]: For program point L919''''(lines 919 928) no Hoare annotation was computed. [2018-01-21 06:15:34,172 INFO L401 ceAbstractionStarter]: For program point L919'(line 919) no Hoare annotation was computed. [2018-01-21 06:15:34,172 INFO L404 ceAbstractionStarter]: At program point L927'(line 927) the Hoare annotation is: true [2018-01-21 06:15:34,172 INFO L401 ceAbstractionStarter]: For program point L917'(line 917) no Hoare annotation was computed. [2018-01-21 06:15:34,172 INFO L401 ceAbstractionStarter]: For program point gl_sort_passEXIT(lines 914 930) no Hoare annotation was computed. [2018-01-21 06:15:34,172 INFO L401 ceAbstractionStarter]: For program point L933''''(lines 933 934) no Hoare annotation was computed. [2018-01-21 06:15:34,172 INFO L404 ceAbstractionStarter]: At program point L933(lines 933 934) the Hoare annotation is: true [2018-01-21 06:15:34,172 INFO L401 ceAbstractionStarter]: For program point L933'(line 933) no Hoare annotation was computed. [2018-01-21 06:15:34,172 INFO L401 ceAbstractionStarter]: For program point gl_sortEXIT(lines 931 935) no Hoare annotation was computed. [2018-01-21 06:15:34,172 INFO L404 ceAbstractionStarter]: At program point L933'''(lines 933 934) the Hoare annotation is: true [2018-01-21 06:15:34,172 INFO L401 ceAbstractionStarter]: For program point gl_sortErr0EnsuresViolation(lines 931 935) no Hoare annotation was computed. [2018-01-21 06:15:34,173 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 936 944) the Hoare annotation is: true [2018-01-21 06:15:34,173 INFO L404 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: true [2018-01-21 06:15:34,173 INFO L404 ceAbstractionStarter]: At program point L938(line 938) the Hoare annotation is: true [2018-01-21 06:15:34,173 INFO L401 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-01-21 06:15:34,173 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 936 944) no Hoare annotation was computed. [2018-01-21 06:15:34,173 INFO L404 ceAbstractionStarter]: At program point L941(line 941) the Hoare annotation is: true [2018-01-21 06:15:34,173 INFO L404 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2018-01-21 06:15:34,173 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 936 944) no Hoare annotation was computed. [2018-01-21 06:15:34,173 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 936 944) no Hoare annotation was computed. [2018-01-21 06:15:34,173 INFO L404 ceAbstractionStarter]: At program point __list_delENTRY(lines 872 876) the Hoare annotation is: true [2018-01-21 06:15:34,173 INFO L401 ceAbstractionStarter]: For program point __list_delFINAL(lines 872 876) no Hoare annotation was computed. [2018-01-21 06:15:34,173 INFO L401 ceAbstractionStarter]: For program point L874'(line 874) no Hoare annotation was computed. [2018-01-21 06:15:34,173 INFO L401 ceAbstractionStarter]: For program point __list_delErr0EnsuresViolation(lines 872 876) no Hoare annotation was computed. [2018-01-21 06:15:34,173 INFO L401 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-01-21 06:15:34,173 INFO L401 ceAbstractionStarter]: For program point __list_delEXIT(lines 872 876) no Hoare annotation was computed. [2018-01-21 06:15:34,173 INFO L401 ceAbstractionStarter]: For program point gl_readErr0EnsuresViolation(lines 895 901) no Hoare annotation was computed. [2018-01-21 06:15:34,174 INFO L401 ceAbstractionStarter]: For program point gl_readEXIT(lines 895 901) no Hoare annotation was computed. [2018-01-21 06:15:34,174 INFO L404 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: true [2018-01-21 06:15:34,174 INFO L401 ceAbstractionStarter]: For program point L897(lines 897 900) no Hoare annotation was computed. [2018-01-21 06:15:34,174 INFO L401 ceAbstractionStarter]: For program point L897'(lines 897 900) no Hoare annotation was computed. [2018-01-21 06:15:34,174 INFO L401 ceAbstractionStarter]: For program point L898'(line 898) no Hoare annotation was computed. [2018-01-21 06:15:34,174 INFO L404 ceAbstractionStarter]: At program point L897'''(lines 897 900) the Hoare annotation is: true [2018-01-21 06:15:34,174 INFO L401 ceAbstractionStarter]: For program point L897''''(lines 897 900) no Hoare annotation was computed. [2018-01-21 06:15:34,174 INFO L401 ceAbstractionStarter]: For program point gl_destroyEXIT(lines 902 909) no Hoare annotation was computed. [2018-01-21 06:15:34,174 INFO L401 ceAbstractionStarter]: For program point gl_destroyErr0EnsuresViolation(lines 902 909) no Hoare annotation was computed. [2018-01-21 06:15:34,174 INFO L404 ceAbstractionStarter]: At program point gl_destroyENTRY(lines 902 909) the Hoare annotation is: true [2018-01-21 06:15:34,174 INFO L401 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-01-21 06:15:34,174 INFO L401 ceAbstractionStarter]: For program point L905''''(lines 905 908) no Hoare annotation was computed. [2018-01-21 06:15:34,174 INFO L401 ceAbstractionStarter]: For program point L905(lines 905 908) no Hoare annotation was computed. [2018-01-21 06:15:34,174 INFO L401 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-01-21 06:15:34,174 INFO L401 ceAbstractionStarter]: For program point L905''(lines 905 908) no Hoare annotation was computed. [2018-01-21 06:15:34,174 INFO L401 ceAbstractionStarter]: For program point L906''(line 906) no Hoare annotation was computed. [2018-01-21 06:15:34,174 INFO L404 ceAbstractionStarter]: At program point L907'(line 907) the Hoare annotation is: true [2018-01-21 06:15:34,175 INFO L401 ceAbstractionStarter]: For program point L905'(line 905) no Hoare annotation was computed. [2018-01-21 06:15:34,175 INFO L401 ceAbstractionStarter]: For program point L906'(line 906) no Hoare annotation was computed. [2018-01-21 06:15:34,175 INFO L404 ceAbstractionStarter]: At program point failENTRY(lines 828 830) the Hoare annotation is: true [2018-01-21 06:15:34,175 INFO L401 ceAbstractionStarter]: For program point failFINAL(lines 828 830) no Hoare annotation was computed. [2018-01-21 06:15:34,175 INFO L401 ceAbstractionStarter]: For program point failErr0EnsuresViolation(lines 828 830) no Hoare annotation was computed. [2018-01-21 06:15:34,175 INFO L401 ceAbstractionStarter]: For program point failEXIT(lines 828 830) no Hoare annotation was computed. [2018-01-21 06:15:34,175 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:34,175 INFO L401 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-01-21 06:15:34,175 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:34,175 INFO L401 ceAbstractionStarter]: For program point L839'(line 839) no Hoare annotation was computed. [2018-01-21 06:15:34,175 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 944) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 06:15:34,175 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:34,175 INFO L401 ceAbstractionStarter]: For program point L839''(line 839) no Hoare annotation was computed. [2018-01-21 06:15:34,175 INFO L401 ceAbstractionStarter]: For program point list_moveErr0EnsuresViolation(lines 881 885) no Hoare annotation was computed. [2018-01-21 06:15:34,175 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-21 06:15:34,175 INFO L401 ceAbstractionStarter]: For program point L883'''(line 883) no Hoare annotation was computed. [2018-01-21 06:15:34,176 INFO L404 ceAbstractionStarter]: At program point L883''(line 883) the Hoare annotation is: true [2018-01-21 06:15:34,176 INFO L401 ceAbstractionStarter]: For program point L883'(line 883) no Hoare annotation was computed. [2018-01-21 06:15:34,176 INFO L404 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: true [2018-01-21 06:15:34,176 INFO L401 ceAbstractionStarter]: For program point list_moveEXIT(lines 881 885) no Hoare annotation was computed. [2018-01-21 06:15:34,176 INFO L404 ceAbstractionStarter]: At program point list_moveENTRY(lines 881 885) the Hoare annotation is: true [2018-01-21 06:15:34,176 INFO L401 ceAbstractionStarter]: For program point list_moveFINAL(lines 881 885) no Hoare annotation was computed. [2018-01-21 06:15:34,176 INFO L401 ceAbstractionStarter]: For program point L850'''(line 850) no Hoare annotation was computed. [2018-01-21 06:15:34,176 INFO L404 ceAbstractionStarter]: At program point L844''(line 844) the Hoare annotation is: true [2018-01-21 06:15:34,176 INFO L401 ceAbstractionStarter]: For program point L853'(line 853) no Hoare annotation was computed. [2018-01-21 06:15:34,176 INFO L401 ceAbstractionStarter]: For program point L847''''(line 847) no Hoare annotation was computed. [2018-01-21 06:15:34,176 INFO L401 ceAbstractionStarter]: For program point L852''''(line 852) no Hoare annotation was computed. [2018-01-21 06:15:34,176 INFO L404 ceAbstractionStarter]: At program point L842'(line 842) the Hoare annotation is: true [2018-01-21 06:15:34,176 INFO L401 ceAbstractionStarter]: For program point L848''''''(line 848) no Hoare annotation was computed. [2018-01-21 06:15:34,176 INFO L401 ceAbstractionStarter]: For program point L854'(line 854) no Hoare annotation was computed. [2018-01-21 06:15:34,176 INFO L401 ceAbstractionStarter]: For program point L861'''(line 861) no Hoare annotation was computed. [2018-01-21 06:15:34,176 INFO L404 ceAbstractionStarter]: At program point L850'(line 850) the Hoare annotation is: true [2018-01-21 06:15:34,177 INFO L401 ceAbstractionStarter]: For program point L844''''(line 844) no Hoare annotation was computed. [2018-01-21 06:15:34,177 INFO L401 ceAbstractionStarter]: For program point L851'(line 851) no Hoare annotation was computed. [2018-01-21 06:15:34,177 INFO L401 ceAbstractionStarter]: For program point L855'''(line 855) no Hoare annotation was computed. [2018-01-21 06:15:34,177 INFO L401 ceAbstractionStarter]: For program point L861'''''(line 861) no Hoare annotation was computed. [2018-01-21 06:15:34,177 INFO L404 ceAbstractionStarter]: At program point L842'''''(line 842) the Hoare annotation is: true [2018-01-21 06:15:34,177 INFO L401 ceAbstractionStarter]: For program point L848'''''''(line 848) no Hoare annotation was computed. [2018-01-21 06:15:34,177 INFO L401 ceAbstractionStarter]: For program point L844'''''''(line 844) no Hoare annotation was computed. [2018-01-21 06:15:34,177 INFO L401 ceAbstractionStarter]: For program point L843''''''(line 843) no Hoare annotation was computed. [2018-01-21 06:15:34,177 INFO L401 ceAbstractionStarter]: For program point L852'(line 852) no Hoare annotation was computed. [2018-01-21 06:15:34,177 INFO L401 ceAbstractionStarter]: For program point L854''''''(line 854) no Hoare annotation was computed. [2018-01-21 06:15:34,177 INFO L401 ceAbstractionStarter]: For program point L844''''''(line 844) no Hoare annotation was computed. [2018-01-21 06:15:34,177 INFO L404 ceAbstractionStarter]: At program point L846'''''(line 846) the Hoare annotation is: true [2018-01-21 06:15:34,177 INFO L404 ceAbstractionStarter]: At program point L857'(line 857) the Hoare annotation is: true [2018-01-21 06:15:34,177 INFO L401 ceAbstractionStarter]: For program point L851''''''(line 851) no Hoare annotation was computed. [2018-01-21 06:15:34,177 INFO L401 ceAbstractionStarter]: For program point L860'''(line 860) no Hoare annotation was computed. [2018-01-21 06:15:34,177 INFO L404 ceAbstractionStarter]: At program point L850'''''(line 850) the Hoare annotation is: true [2018-01-21 06:15:34,178 INFO L401 ceAbstractionStarter]: For program point L858'''''''(line 858) no Hoare annotation was computed. [2018-01-21 06:15:34,178 INFO L401 ceAbstractionStarter]: For program point L851''''(line 851) no Hoare annotation was computed. [2018-01-21 06:15:34,178 INFO L404 ceAbstractionStarter]: At program point L846'(line 846) the Hoare annotation is: true [2018-01-21 06:15:34,178 INFO L401 ceAbstractionStarter]: For program point L858'(line 858) no Hoare annotation was computed. [2018-01-21 06:15:34,178 INFO L401 ceAbstractionStarter]: For program point L842'''(line 842) no Hoare annotation was computed. [2018-01-21 06:15:34,178 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-21 06:15:34,178 INFO L401 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-01-21 06:15:34,178 INFO L401 ceAbstractionStarter]: For program point L852''''''(line 852) no Hoare annotation was computed. [2018-01-21 06:15:34,178 INFO L401 ceAbstractionStarter]: For program point L859''''''''(line 859) no Hoare annotation was computed. [2018-01-21 06:15:34,178 INFO L401 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-01-21 06:15:34,178 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-21 06:15:34,178 INFO L401 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-01-21 06:15:34,178 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-21 06:15:34,178 INFO L404 ceAbstractionStarter]: At program point L847''(line 847) the Hoare annotation is: true [2018-01-21 06:15:34,178 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-21 06:15:34,178 INFO L401 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-01-21 06:15:34,179 INFO L401 ceAbstractionStarter]: For program point L843'(line 843) no Hoare annotation was computed. [2018-01-21 06:15:34,179 INFO L404 ceAbstractionStarter]: At program point L859'''(line 859) the Hoare annotation is: true [2018-01-21 06:15:34,179 INFO L401 ceAbstractionStarter]: For program point L856'''''(line 856) no Hoare annotation was computed. [2018-01-21 06:15:34,179 INFO L401 ceAbstractionStarter]: For program point L847''''''(line 847) no Hoare annotation was computed. [2018-01-21 06:15:34,179 INFO L401 ceAbstractionStarter]: For program point L858''(line 858) no Hoare annotation was computed. [2018-01-21 06:15:34,179 INFO L401 ceAbstractionStarter]: For program point L844'(line 844) no Hoare annotation was computed. [2018-01-21 06:15:34,179 INFO L404 ceAbstractionStarter]: At program point L856'(line 856) the Hoare annotation is: true [2018-01-21 06:15:34,179 INFO L401 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-01-21 06:15:34,179 INFO L401 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-01-21 06:15:34,179 INFO L404 ceAbstractionStarter]: At program point L848''(line 848) the Hoare annotation is: true [2018-01-21 06:15:34,179 INFO L401 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-01-21 06:15:34,179 INFO L401 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-01-21 06:15:34,179 INFO L401 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-01-21 06:15:34,179 INFO L401 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-01-21 06:15:34,179 INFO L401 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-01-21 06:15:34,179 INFO L401 ceAbstractionStarter]: For program point L853''''''(line 853) no Hoare annotation was computed. [2018-01-21 06:15:34,179 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-21 06:15:34,180 INFO L401 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-01-21 06:15:34,180 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-21 06:15:34,180 INFO L401 ceAbstractionStarter]: For program point L859''(line 859) no Hoare annotation was computed. [2018-01-21 06:15:34,180 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-21 06:15:34,180 INFO L401 ceAbstractionStarter]: For program point inspectErr0EnsuresViolation(lines 840 862) no Hoare annotation was computed. [2018-01-21 06:15:34,180 INFO L401 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-01-21 06:15:34,180 INFO L404 ceAbstractionStarter]: At program point L858'''(line 858) the Hoare annotation is: true [2018-01-21 06:15:34,180 INFO L404 ceAbstractionStarter]: At program point L851''(line 851) the Hoare annotation is: true [2018-01-21 06:15:34,180 INFO L401 ceAbstractionStarter]: For program point L855'''''(line 855) no Hoare annotation was computed. [2018-01-21 06:15:34,180 INFO L401 ceAbstractionStarter]: For program point L853''''(line 853) no Hoare annotation was computed. [2018-01-21 06:15:34,180 INFO L404 ceAbstractionStarter]: At program point L860'''''(line 860) the Hoare annotation is: true [2018-01-21 06:15:34,180 INFO L401 ceAbstractionStarter]: For program point L846'''(line 846) no Hoare annotation was computed. [2018-01-21 06:15:34,180 INFO L401 ceAbstractionStarter]: For program point L847'(line 847) no Hoare annotation was computed. [2018-01-21 06:15:34,180 INFO L401 ceAbstractionStarter]: For program point L857'''''(line 857) no Hoare annotation was computed. [2018-01-21 06:15:34,180 INFO L401 ceAbstractionStarter]: For program point L859'(line 859) no Hoare annotation was computed. [2018-01-21 06:15:34,180 INFO L404 ceAbstractionStarter]: At program point inspectENTRY(lines 840 862) the Hoare annotation is: true [2018-01-21 06:15:34,181 INFO L401 ceAbstractionStarter]: For program point L859'''''''(line 859) no Hoare annotation was computed. [2018-01-21 06:15:34,181 INFO L404 ceAbstractionStarter]: At program point L852''(line 852) the Hoare annotation is: true [2018-01-21 06:15:34,181 INFO L401 ceAbstractionStarter]: For program point L848'(line 848) no Hoare annotation was computed. [2018-01-21 06:15:34,181 INFO L401 ceAbstractionStarter]: For program point L860'(line 860) no Hoare annotation was computed. [2018-01-21 06:15:34,181 INFO L401 ceAbstractionStarter]: For program point L857'''(line 857) no Hoare annotation was computed. [2018-01-21 06:15:34,181 INFO L401 ceAbstractionStarter]: For program point L861''''''(line 861) no Hoare annotation was computed. [2018-01-21 06:15:34,181 INFO L401 ceAbstractionStarter]: For program point L848''''(line 848) no Hoare annotation was computed. [2018-01-21 06:15:34,181 INFO L404 ceAbstractionStarter]: At program point L861'(line 861) the Hoare annotation is: true [2018-01-21 06:15:34,181 INFO L404 ceAbstractionStarter]: At program point L853''(line 853) the Hoare annotation is: true [2018-01-21 06:15:34,181 INFO L401 ceAbstractionStarter]: For program point L858'''''(line 858) no Hoare annotation was computed. [2018-01-21 06:15:34,181 INFO L404 ceAbstractionStarter]: At program point L843''(line 843) the Hoare annotation is: true [2018-01-21 06:15:34,181 INFO L401 ceAbstractionStarter]: For program point inspectEXIT(lines 840 862) no Hoare annotation was computed. [2018-01-21 06:15:34,181 INFO L401 ceAbstractionStarter]: For program point L854''''(line 854) no Hoare annotation was computed. [2018-01-21 06:15:34,181 INFO L401 ceAbstractionStarter]: For program point L859'''''(line 859) no Hoare annotation was computed. [2018-01-21 06:15:34,181 INFO L401 ceAbstractionStarter]: For program point L860''''(line 860) no Hoare annotation was computed. [2018-01-21 06:15:34,181 INFO L404 ceAbstractionStarter]: At program point L854''(line 854) the Hoare annotation is: true [2018-01-21 06:15:34,181 INFO L401 ceAbstractionStarter]: For program point L856'''(line 856) no Hoare annotation was computed. [2018-01-21 06:15:34,182 INFO L401 ceAbstractionStarter]: For program point L843''''(line 843) no Hoare annotation was computed. [2018-01-21 06:15:34,182 INFO L404 ceAbstractionStarter]: At program point L879'(line 879) the Hoare annotation is: true [2018-01-21 06:15:34,182 INFO L404 ceAbstractionStarter]: At program point list_addENTRY(lines 877 880) the Hoare annotation is: true [2018-01-21 06:15:34,182 INFO L401 ceAbstractionStarter]: For program point L879''(line 879) no Hoare annotation was computed. [2018-01-21 06:15:34,182 INFO L401 ceAbstractionStarter]: For program point list_addFINAL(lines 877 880) no Hoare annotation was computed. [2018-01-21 06:15:34,182 INFO L401 ceAbstractionStarter]: For program point list_addErr0EnsuresViolation(lines 877 880) no Hoare annotation was computed. [2018-01-21 06:15:34,182 INFO L401 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-01-21 06:15:34,182 INFO L401 ceAbstractionStarter]: For program point list_addEXIT(lines 877 880) no Hoare annotation was computed. [2018-01-21 06:15:34,182 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 944) the Hoare annotation is: true [2018-01-21 06:15:34,182 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:34,182 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 944) the Hoare annotation is: false [2018-01-21 06:15:34,182 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:34,182 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:34,182 INFO L401 ceAbstractionStarter]: For program point L893''(line 893) no Hoare annotation was computed. [2018-01-21 06:15:34,182 INFO L401 ceAbstractionStarter]: For program point L889(lines 889 890) no Hoare annotation was computed. [2018-01-21 06:15:34,182 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-21 06:15:34,183 INFO L401 ceAbstractionStarter]: For program point L889''(lines 889 890) no Hoare annotation was computed. [2018-01-21 06:15:34,183 INFO L404 ceAbstractionStarter]: At program point gl_insertENTRY(lines 886 894) the Hoare annotation is: true [2018-01-21 06:15:34,183 INFO L401 ceAbstractionStarter]: For program point gl_insertErr0EnsuresViolation(lines 886 894) no Hoare annotation was computed. [2018-01-21 06:15:34,183 INFO L404 ceAbstractionStarter]: At program point L893''''(line 893) the Hoare annotation is: true [2018-01-21 06:15:34,183 INFO L401 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-01-21 06:15:34,183 INFO L401 ceAbstractionStarter]: For program point gl_insertEXIT(lines 886 894) no Hoare annotation was computed. [2018-01-21 06:15:34,183 INFO L404 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: true [2018-01-21 06:15:34,183 INFO L401 ceAbstractionStarter]: For program point L893'(line 893) no Hoare annotation was computed. [2018-01-21 06:15:34,183 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-21 06:15:34,183 INFO L401 ceAbstractionStarter]: For program point L893'''''(line 893) no Hoare annotation was computed. [2018-01-21 06:15:34,185 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 06:15:34,185 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 06:15:34,186 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 06:15:34,186 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 06:15:34,186 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 06:15:34,186 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 06:15:34,186 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 06:15:34,186 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == gl_readErr0EnsuresViolation======== [2018-01-21 06:15:34,186 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 06:15:34,189 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-21 06:15:34,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-01-21 06:15:34,189 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 06:15:34,189 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 06:15:34,189 INFO L371 AbstractCegarLoop]: === Iteration 1 === [gl_readErr0EnsuresViolation]=== [2018-01-21 06:15:34,190 INFO L82 PathProgramCache]: Analyzing trace with hash -1782261598, now seen corresponding path program 1 times [2018-01-21 06:15:34,190 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 06:15:34,191 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 06:15:34,191 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 06:15:34,191 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 06:15:34,191 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 06:15:34,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 06:15:34,199 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 06:15:34,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 06:15:34,253 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 06:15:34,253 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-01-21 06:15:34,253 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 06:15:34,253 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-21 06:15:34,253 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-21 06:15:34,253 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 06:15:34,254 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-21 06:15:34,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 06:15:34,292 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-21 06:15:34,293 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-21 06:15:34,293 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 11 [2018-01-21 06:15:34,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 06:15:34,293 INFO L225 Difference]: With dead ends: 210 [2018-01-21 06:15:34,293 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 06:15:34,294 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 06:15:34,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 06:15:34,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 06:15:34,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 06:15:34,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 06:15:34,295 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 11 [2018-01-21 06:15:34,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 06:15:34,295 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 06:15:34,295 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-21 06:15:34,295 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 06:15:34,295 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 06:15:34,295 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-21 06:15:34,358 INFO L401 ceAbstractionStarter]: For program point __list_addErr0EnsuresViolation(lines 863 871) no Hoare annotation was computed. [2018-01-21 06:15:34,359 INFO L401 ceAbstractionStarter]: For program point __list_addEXIT(lines 863 871) no Hoare annotation was computed. [2018-01-21 06:15:34,359 INFO L401 ceAbstractionStarter]: For program point L867'(line 867) no Hoare annotation was computed. [2018-01-21 06:15:34,359 INFO L401 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-01-21 06:15:34,359 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-21 06:15:34,359 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-21 06:15:34,359 INFO L404 ceAbstractionStarter]: At program point __list_addENTRY(lines 863 871) the Hoare annotation is: true [2018-01-21 06:15:34,359 INFO L401 ceAbstractionStarter]: For program point __list_addFINAL(lines 863 871) no Hoare annotation was computed. [2018-01-21 06:15:34,359 INFO L401 ceAbstractionStarter]: For program point L912'(line 912) no Hoare annotation was computed. [2018-01-21 06:15:34,359 INFO L401 ceAbstractionStarter]: For program point val_from_nodeFINAL(lines 910 913) no Hoare annotation was computed. [2018-01-21 06:15:34,359 INFO L401 ceAbstractionStarter]: For program point val_from_nodeErr0EnsuresViolation(lines 910 913) no Hoare annotation was computed. [2018-01-21 06:15:34,359 INFO L401 ceAbstractionStarter]: For program point val_from_nodeEXIT(lines 910 913) no Hoare annotation was computed. [2018-01-21 06:15:34,359 INFO L404 ceAbstractionStarter]: At program point val_from_nodeENTRY(lines 910 913) the Hoare annotation is: true [2018-01-21 06:15:34,359 INFO L401 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-01-21 06:15:34,359 INFO L404 ceAbstractionStarter]: At program point gl_sort_passENTRY(lines 914 930) the Hoare annotation is: true [2018-01-21 06:15:34,359 INFO L404 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: true [2018-01-21 06:15:34,360 INFO L404 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: true [2018-01-21 06:15:34,360 INFO L401 ceAbstractionStarter]: For program point L922(lines 922 925) no Hoare annotation was computed. [2018-01-21 06:15:34,360 INFO L404 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2018-01-21 06:15:34,360 INFO L404 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: true [2018-01-21 06:15:34,360 INFO L401 ceAbstractionStarter]: For program point L920'(line 920) no Hoare annotation was computed. [2018-01-21 06:15:34,360 INFO L401 ceAbstractionStarter]: For program point L919''(lines 919 928) no Hoare annotation was computed. [2018-01-21 06:15:34,360 INFO L401 ceAbstractionStarter]: For program point gl_sort_passErr0EnsuresViolation(lines 914 930) no Hoare annotation was computed. [2018-01-21 06:15:34,360 INFO L401 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-01-21 06:15:34,360 INFO L401 ceAbstractionStarter]: For program point L921'(line 921) no Hoare annotation was computed. [2018-01-21 06:15:34,360 INFO L401 ceAbstractionStarter]: For program point gl_sort_passFINAL(lines 914 930) no Hoare annotation was computed. [2018-01-21 06:15:34,360 INFO L401 ceAbstractionStarter]: For program point L919''''(lines 919 928) no Hoare annotation was computed. [2018-01-21 06:15:34,360 INFO L401 ceAbstractionStarter]: For program point L919'(line 919) no Hoare annotation was computed. [2018-01-21 06:15:34,360 INFO L404 ceAbstractionStarter]: At program point L927'(line 927) the Hoare annotation is: true [2018-01-21 06:15:34,360 INFO L401 ceAbstractionStarter]: For program point L917'(line 917) no Hoare annotation was computed. [2018-01-21 06:15:34,360 INFO L401 ceAbstractionStarter]: For program point gl_sort_passEXIT(lines 914 930) no Hoare annotation was computed. [2018-01-21 06:15:34,360 INFO L401 ceAbstractionStarter]: For program point L933''''(lines 933 934) no Hoare annotation was computed. [2018-01-21 06:15:34,361 INFO L404 ceAbstractionStarter]: At program point L933(lines 933 934) the Hoare annotation is: true [2018-01-21 06:15:34,361 INFO L401 ceAbstractionStarter]: For program point L933'(line 933) no Hoare annotation was computed. [2018-01-21 06:15:34,361 INFO L401 ceAbstractionStarter]: For program point gl_sortEXIT(lines 931 935) no Hoare annotation was computed. [2018-01-21 06:15:34,361 INFO L404 ceAbstractionStarter]: At program point L933'''(lines 933 934) the Hoare annotation is: true [2018-01-21 06:15:34,361 INFO L401 ceAbstractionStarter]: For program point gl_sortErr0EnsuresViolation(lines 931 935) no Hoare annotation was computed. [2018-01-21 06:15:34,361 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 936 944) the Hoare annotation is: true [2018-01-21 06:15:34,361 INFO L404 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: true [2018-01-21 06:15:34,361 INFO L404 ceAbstractionStarter]: At program point L938(line 938) the Hoare annotation is: true [2018-01-21 06:15:34,361 INFO L401 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-01-21 06:15:34,361 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 936 944) no Hoare annotation was computed. [2018-01-21 06:15:34,361 INFO L404 ceAbstractionStarter]: At program point L941(line 941) the Hoare annotation is: true [2018-01-21 06:15:34,361 INFO L404 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2018-01-21 06:15:34,361 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 936 944) no Hoare annotation was computed. [2018-01-21 06:15:34,361 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 936 944) no Hoare annotation was computed. [2018-01-21 06:15:34,361 INFO L404 ceAbstractionStarter]: At program point __list_delENTRY(lines 872 876) the Hoare annotation is: true [2018-01-21 06:15:34,362 INFO L401 ceAbstractionStarter]: For program point __list_delFINAL(lines 872 876) no Hoare annotation was computed. [2018-01-21 06:15:34,362 INFO L401 ceAbstractionStarter]: For program point L874'(line 874) no Hoare annotation was computed. [2018-01-21 06:15:34,362 INFO L401 ceAbstractionStarter]: For program point __list_delErr0EnsuresViolation(lines 872 876) no Hoare annotation was computed. [2018-01-21 06:15:34,362 INFO L401 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-01-21 06:15:34,362 INFO L401 ceAbstractionStarter]: For program point __list_delEXIT(lines 872 876) no Hoare annotation was computed. [2018-01-21 06:15:34,362 INFO L401 ceAbstractionStarter]: For program point gl_readErr0EnsuresViolation(lines 895 901) no Hoare annotation was computed. [2018-01-21 06:15:34,362 INFO L401 ceAbstractionStarter]: For program point gl_readEXIT(lines 895 901) no Hoare annotation was computed. [2018-01-21 06:15:34,362 INFO L404 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: true [2018-01-21 06:15:34,362 INFO L401 ceAbstractionStarter]: For program point L897(lines 897 900) no Hoare annotation was computed. [2018-01-21 06:15:34,362 INFO L401 ceAbstractionStarter]: For program point L897'(lines 897 900) no Hoare annotation was computed. [2018-01-21 06:15:34,362 INFO L401 ceAbstractionStarter]: For program point L898'(line 898) no Hoare annotation was computed. [2018-01-21 06:15:34,362 INFO L404 ceAbstractionStarter]: At program point L897'''(lines 897 900) the Hoare annotation is: true [2018-01-21 06:15:34,362 INFO L401 ceAbstractionStarter]: For program point L897''''(lines 897 900) no Hoare annotation was computed. [2018-01-21 06:15:34,362 INFO L401 ceAbstractionStarter]: For program point gl_destroyEXIT(lines 902 909) no Hoare annotation was computed. [2018-01-21 06:15:34,362 INFO L401 ceAbstractionStarter]: For program point gl_destroyErr0EnsuresViolation(lines 902 909) no Hoare annotation was computed. [2018-01-21 06:15:34,362 INFO L404 ceAbstractionStarter]: At program point gl_destroyENTRY(lines 902 909) the Hoare annotation is: true [2018-01-21 06:15:34,363 INFO L401 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-01-21 06:15:34,363 INFO L401 ceAbstractionStarter]: For program point L905''''(lines 905 908) no Hoare annotation was computed. [2018-01-21 06:15:34,363 INFO L401 ceAbstractionStarter]: For program point L905(lines 905 908) no Hoare annotation was computed. [2018-01-21 06:15:34,363 INFO L401 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-01-21 06:15:34,363 INFO L401 ceAbstractionStarter]: For program point L905''(lines 905 908) no Hoare annotation was computed. [2018-01-21 06:15:34,363 INFO L401 ceAbstractionStarter]: For program point L906''(line 906) no Hoare annotation was computed. [2018-01-21 06:15:34,363 INFO L404 ceAbstractionStarter]: At program point L907'(line 907) the Hoare annotation is: true [2018-01-21 06:15:34,363 INFO L401 ceAbstractionStarter]: For program point L905'(line 905) no Hoare annotation was computed. [2018-01-21 06:15:34,363 INFO L401 ceAbstractionStarter]: For program point L906'(line 906) no Hoare annotation was computed. [2018-01-21 06:15:34,363 INFO L404 ceAbstractionStarter]: At program point failENTRY(lines 828 830) the Hoare annotation is: true [2018-01-21 06:15:34,363 INFO L401 ceAbstractionStarter]: For program point failFINAL(lines 828 830) no Hoare annotation was computed. [2018-01-21 06:15:34,363 INFO L401 ceAbstractionStarter]: For program point failErr0EnsuresViolation(lines 828 830) no Hoare annotation was computed. [2018-01-21 06:15:34,363 INFO L401 ceAbstractionStarter]: For program point failEXIT(lines 828 830) no Hoare annotation was computed. [2018-01-21 06:15:34,363 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:34,363 INFO L401 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-01-21 06:15:34,363 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:34,364 INFO L401 ceAbstractionStarter]: For program point L839'(line 839) no Hoare annotation was computed. [2018-01-21 06:15:34,364 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 944) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 06:15:34,364 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:34,364 INFO L401 ceAbstractionStarter]: For program point L839''(line 839) no Hoare annotation was computed. [2018-01-21 06:15:34,364 INFO L401 ceAbstractionStarter]: For program point list_moveErr0EnsuresViolation(lines 881 885) no Hoare annotation was computed. [2018-01-21 06:15:34,364 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-21 06:15:34,364 INFO L401 ceAbstractionStarter]: For program point L883'''(line 883) no Hoare annotation was computed. [2018-01-21 06:15:34,364 INFO L404 ceAbstractionStarter]: At program point L883''(line 883) the Hoare annotation is: true [2018-01-21 06:15:34,364 INFO L401 ceAbstractionStarter]: For program point L883'(line 883) no Hoare annotation was computed. [2018-01-21 06:15:34,364 INFO L404 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: true [2018-01-21 06:15:34,364 INFO L401 ceAbstractionStarter]: For program point list_moveEXIT(lines 881 885) no Hoare annotation was computed. [2018-01-21 06:15:34,364 INFO L404 ceAbstractionStarter]: At program point list_moveENTRY(lines 881 885) the Hoare annotation is: true [2018-01-21 06:15:34,364 INFO L401 ceAbstractionStarter]: For program point list_moveFINAL(lines 881 885) no Hoare annotation was computed. [2018-01-21 06:15:34,364 INFO L401 ceAbstractionStarter]: For program point L850'''(line 850) no Hoare annotation was computed. [2018-01-21 06:15:34,364 INFO L404 ceAbstractionStarter]: At program point L844''(line 844) the Hoare annotation is: true [2018-01-21 06:15:34,364 INFO L401 ceAbstractionStarter]: For program point L853'(line 853) no Hoare annotation was computed. [2018-01-21 06:15:34,365 INFO L401 ceAbstractionStarter]: For program point L847''''(line 847) no Hoare annotation was computed. [2018-01-21 06:15:34,365 INFO L401 ceAbstractionStarter]: For program point L852''''(line 852) no Hoare annotation was computed. [2018-01-21 06:15:34,365 INFO L404 ceAbstractionStarter]: At program point L842'(line 842) the Hoare annotation is: true [2018-01-21 06:15:34,365 INFO L401 ceAbstractionStarter]: For program point L848''''''(line 848) no Hoare annotation was computed. [2018-01-21 06:15:34,365 INFO L401 ceAbstractionStarter]: For program point L854'(line 854) no Hoare annotation was computed. [2018-01-21 06:15:34,365 INFO L401 ceAbstractionStarter]: For program point L861'''(line 861) no Hoare annotation was computed. [2018-01-21 06:15:34,365 INFO L404 ceAbstractionStarter]: At program point L850'(line 850) the Hoare annotation is: true [2018-01-21 06:15:34,365 INFO L401 ceAbstractionStarter]: For program point L844''''(line 844) no Hoare annotation was computed. [2018-01-21 06:15:34,365 INFO L401 ceAbstractionStarter]: For program point L851'(line 851) no Hoare annotation was computed. [2018-01-21 06:15:34,365 INFO L401 ceAbstractionStarter]: For program point L855'''(line 855) no Hoare annotation was computed. [2018-01-21 06:15:34,365 INFO L401 ceAbstractionStarter]: For program point L861'''''(line 861) no Hoare annotation was computed. [2018-01-21 06:15:34,365 INFO L404 ceAbstractionStarter]: At program point L842'''''(line 842) the Hoare annotation is: true [2018-01-21 06:15:34,365 INFO L401 ceAbstractionStarter]: For program point L848'''''''(line 848) no Hoare annotation was computed. [2018-01-21 06:15:34,365 INFO L401 ceAbstractionStarter]: For program point L844'''''''(line 844) no Hoare annotation was computed. [2018-01-21 06:15:34,365 INFO L401 ceAbstractionStarter]: For program point L843''''''(line 843) no Hoare annotation was computed. [2018-01-21 06:15:34,365 INFO L401 ceAbstractionStarter]: For program point L852'(line 852) no Hoare annotation was computed. [2018-01-21 06:15:34,366 INFO L401 ceAbstractionStarter]: For program point L854''''''(line 854) no Hoare annotation was computed. [2018-01-21 06:15:34,366 INFO L401 ceAbstractionStarter]: For program point L844''''''(line 844) no Hoare annotation was computed. [2018-01-21 06:15:34,366 INFO L404 ceAbstractionStarter]: At program point L846'''''(line 846) the Hoare annotation is: true [2018-01-21 06:15:34,366 INFO L404 ceAbstractionStarter]: At program point L857'(line 857) the Hoare annotation is: true [2018-01-21 06:15:34,366 INFO L401 ceAbstractionStarter]: For program point L851''''''(line 851) no Hoare annotation was computed. [2018-01-21 06:15:34,366 INFO L401 ceAbstractionStarter]: For program point L860'''(line 860) no Hoare annotation was computed. [2018-01-21 06:15:34,366 INFO L404 ceAbstractionStarter]: At program point L850'''''(line 850) the Hoare annotation is: true [2018-01-21 06:15:34,366 INFO L401 ceAbstractionStarter]: For program point L858'''''''(line 858) no Hoare annotation was computed. [2018-01-21 06:15:34,366 INFO L401 ceAbstractionStarter]: For program point L851''''(line 851) no Hoare annotation was computed. [2018-01-21 06:15:34,366 INFO L404 ceAbstractionStarter]: At program point L846'(line 846) the Hoare annotation is: true [2018-01-21 06:15:34,366 INFO L401 ceAbstractionStarter]: For program point L858'(line 858) no Hoare annotation was computed. [2018-01-21 06:15:34,366 INFO L401 ceAbstractionStarter]: For program point L842'''(line 842) no Hoare annotation was computed. [2018-01-21 06:15:34,366 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-21 06:15:34,366 INFO L401 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-01-21 06:15:34,366 INFO L401 ceAbstractionStarter]: For program point L852''''''(line 852) no Hoare annotation was computed. [2018-01-21 06:15:34,366 INFO L401 ceAbstractionStarter]: For program point L859''''''''(line 859) no Hoare annotation was computed. [2018-01-21 06:15:34,366 INFO L401 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-01-21 06:15:34,367 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-21 06:15:34,367 INFO L401 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-01-21 06:15:34,367 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-21 06:15:34,367 INFO L404 ceAbstractionStarter]: At program point L847''(line 847) the Hoare annotation is: true [2018-01-21 06:15:34,367 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-21 06:15:34,367 INFO L401 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-01-21 06:15:34,367 INFO L401 ceAbstractionStarter]: For program point L843'(line 843) no Hoare annotation was computed. [2018-01-21 06:15:34,367 INFO L404 ceAbstractionStarter]: At program point L859'''(line 859) the Hoare annotation is: true [2018-01-21 06:15:34,367 INFO L401 ceAbstractionStarter]: For program point L856'''''(line 856) no Hoare annotation was computed. [2018-01-21 06:15:34,367 INFO L401 ceAbstractionStarter]: For program point L847''''''(line 847) no Hoare annotation was computed. [2018-01-21 06:15:34,367 INFO L401 ceAbstractionStarter]: For program point L858''(line 858) no Hoare annotation was computed. [2018-01-21 06:15:34,367 INFO L401 ceAbstractionStarter]: For program point L844'(line 844) no Hoare annotation was computed. [2018-01-21 06:15:34,367 INFO L404 ceAbstractionStarter]: At program point L856'(line 856) the Hoare annotation is: true [2018-01-21 06:15:34,367 INFO L401 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-01-21 06:15:34,367 INFO L401 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-01-21 06:15:34,367 INFO L404 ceAbstractionStarter]: At program point L848''(line 848) the Hoare annotation is: true [2018-01-21 06:15:34,368 INFO L401 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-01-21 06:15:34,368 INFO L401 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-01-21 06:15:34,368 INFO L401 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-01-21 06:15:34,368 INFO L401 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-01-21 06:15:34,368 INFO L401 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-01-21 06:15:34,368 INFO L401 ceAbstractionStarter]: For program point L853''''''(line 853) no Hoare annotation was computed. [2018-01-21 06:15:34,368 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-21 06:15:34,368 INFO L401 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-01-21 06:15:34,368 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-21 06:15:34,368 INFO L401 ceAbstractionStarter]: For program point L859''(line 859) no Hoare annotation was computed. [2018-01-21 06:15:34,368 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-21 06:15:34,368 INFO L401 ceAbstractionStarter]: For program point inspectErr0EnsuresViolation(lines 840 862) no Hoare annotation was computed. [2018-01-21 06:15:34,368 INFO L401 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-01-21 06:15:34,368 INFO L404 ceAbstractionStarter]: At program point L858'''(line 858) the Hoare annotation is: true [2018-01-21 06:15:34,368 INFO L404 ceAbstractionStarter]: At program point L851''(line 851) the Hoare annotation is: true [2018-01-21 06:15:34,368 INFO L401 ceAbstractionStarter]: For program point L855'''''(line 855) no Hoare annotation was computed. [2018-01-21 06:15:34,368 INFO L401 ceAbstractionStarter]: For program point L853''''(line 853) no Hoare annotation was computed. [2018-01-21 06:15:34,369 INFO L404 ceAbstractionStarter]: At program point L860'''''(line 860) the Hoare annotation is: true [2018-01-21 06:15:34,369 INFO L401 ceAbstractionStarter]: For program point L846'''(line 846) no Hoare annotation was computed. [2018-01-21 06:15:34,369 INFO L401 ceAbstractionStarter]: For program point L847'(line 847) no Hoare annotation was computed. [2018-01-21 06:15:34,369 INFO L401 ceAbstractionStarter]: For program point L857'''''(line 857) no Hoare annotation was computed. [2018-01-21 06:15:34,369 INFO L401 ceAbstractionStarter]: For program point L859'(line 859) no Hoare annotation was computed. [2018-01-21 06:15:34,369 INFO L404 ceAbstractionStarter]: At program point inspectENTRY(lines 840 862) the Hoare annotation is: true [2018-01-21 06:15:34,369 INFO L401 ceAbstractionStarter]: For program point L859'''''''(line 859) no Hoare annotation was computed. [2018-01-21 06:15:34,369 INFO L404 ceAbstractionStarter]: At program point L852''(line 852) the Hoare annotation is: true [2018-01-21 06:15:34,369 INFO L401 ceAbstractionStarter]: For program point L848'(line 848) no Hoare annotation was computed. [2018-01-21 06:15:34,369 INFO L401 ceAbstractionStarter]: For program point L860'(line 860) no Hoare annotation was computed. [2018-01-21 06:15:34,369 INFO L401 ceAbstractionStarter]: For program point L857'''(line 857) no Hoare annotation was computed. [2018-01-21 06:15:34,369 INFO L401 ceAbstractionStarter]: For program point L861''''''(line 861) no Hoare annotation was computed. [2018-01-21 06:15:34,369 INFO L401 ceAbstractionStarter]: For program point L848''''(line 848) no Hoare annotation was computed. [2018-01-21 06:15:34,369 INFO L404 ceAbstractionStarter]: At program point L861'(line 861) the Hoare annotation is: true [2018-01-21 06:15:34,369 INFO L404 ceAbstractionStarter]: At program point L853''(line 853) the Hoare annotation is: true [2018-01-21 06:15:34,369 INFO L401 ceAbstractionStarter]: For program point L858'''''(line 858) no Hoare annotation was computed. [2018-01-21 06:15:34,370 INFO L404 ceAbstractionStarter]: At program point L843''(line 843) the Hoare annotation is: true [2018-01-21 06:15:34,370 INFO L401 ceAbstractionStarter]: For program point inspectEXIT(lines 840 862) no Hoare annotation was computed. [2018-01-21 06:15:34,370 INFO L401 ceAbstractionStarter]: For program point L854''''(line 854) no Hoare annotation was computed. [2018-01-21 06:15:34,370 INFO L401 ceAbstractionStarter]: For program point L859'''''(line 859) no Hoare annotation was computed. [2018-01-21 06:15:34,370 INFO L401 ceAbstractionStarter]: For program point L860''''(line 860) no Hoare annotation was computed. [2018-01-21 06:15:34,370 INFO L404 ceAbstractionStarter]: At program point L854''(line 854) the Hoare annotation is: true [2018-01-21 06:15:34,370 INFO L401 ceAbstractionStarter]: For program point L856'''(line 856) no Hoare annotation was computed. [2018-01-21 06:15:34,370 INFO L401 ceAbstractionStarter]: For program point L843''''(line 843) no Hoare annotation was computed. [2018-01-21 06:15:34,370 INFO L404 ceAbstractionStarter]: At program point L879'(line 879) the Hoare annotation is: true [2018-01-21 06:15:34,370 INFO L404 ceAbstractionStarter]: At program point list_addENTRY(lines 877 880) the Hoare annotation is: true [2018-01-21 06:15:34,370 INFO L401 ceAbstractionStarter]: For program point L879''(line 879) no Hoare annotation was computed. [2018-01-21 06:15:34,370 INFO L401 ceAbstractionStarter]: For program point list_addFINAL(lines 877 880) no Hoare annotation was computed. [2018-01-21 06:15:34,370 INFO L401 ceAbstractionStarter]: For program point list_addErr0EnsuresViolation(lines 877 880) no Hoare annotation was computed. [2018-01-21 06:15:34,370 INFO L401 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-01-21 06:15:34,370 INFO L401 ceAbstractionStarter]: For program point list_addEXIT(lines 877 880) no Hoare annotation was computed. [2018-01-21 06:15:34,370 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 944) the Hoare annotation is: true [2018-01-21 06:15:34,370 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:34,371 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 944) the Hoare annotation is: false [2018-01-21 06:15:34,371 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:34,371 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:34,371 INFO L401 ceAbstractionStarter]: For program point L893''(line 893) no Hoare annotation was computed. [2018-01-21 06:15:34,371 INFO L401 ceAbstractionStarter]: For program point L889(lines 889 890) no Hoare annotation was computed. [2018-01-21 06:15:34,371 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-21 06:15:34,371 INFO L401 ceAbstractionStarter]: For program point L889''(lines 889 890) no Hoare annotation was computed. [2018-01-21 06:15:34,371 INFO L404 ceAbstractionStarter]: At program point gl_insertENTRY(lines 886 894) the Hoare annotation is: true [2018-01-21 06:15:34,371 INFO L401 ceAbstractionStarter]: For program point gl_insertErr0EnsuresViolation(lines 886 894) no Hoare annotation was computed. [2018-01-21 06:15:34,371 INFO L404 ceAbstractionStarter]: At program point L893''''(line 893) the Hoare annotation is: true [2018-01-21 06:15:34,371 INFO L401 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-01-21 06:15:34,371 INFO L401 ceAbstractionStarter]: For program point gl_insertEXIT(lines 886 894) no Hoare annotation was computed. [2018-01-21 06:15:34,371 INFO L404 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: true [2018-01-21 06:15:34,371 INFO L401 ceAbstractionStarter]: For program point L893'(line 893) no Hoare annotation was computed. [2018-01-21 06:15:34,371 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-21 06:15:34,371 INFO L401 ceAbstractionStarter]: For program point L893'''''(line 893) no Hoare annotation was computed. [2018-01-21 06:15:34,373 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 06:15:34,373 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 06:15:34,374 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 06:15:34,374 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 06:15:34,374 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 06:15:34,374 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 06:15:34,374 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 06:15:34,374 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == gl_destroyErr0EnsuresViolation======== [2018-01-21 06:15:34,374 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 06:15:34,376 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-21 06:15:34,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-01-21 06:15:34,378 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 06:15:34,379 INFO L322 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 06:15:34,379 INFO L371 AbstractCegarLoop]: === Iteration 1 === [gl_destroyErr0EnsuresViolation]=== [2018-01-21 06:15:34,379 INFO L82 PathProgramCache]: Analyzing trace with hash 900464580, now seen corresponding path program 1 times [2018-01-21 06:15:34,379 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 06:15:34,380 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 06:15:34,380 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 06:15:34,380 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 06:15:34,380 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 06:15:34,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 06:15:34,389 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 06:15:34,457 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-01-21 06:15:34,457 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 06:15:34,457 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-21 06:15:34,457 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 06:15:34,458 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-21 06:15:34,458 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-21 06:15:34,458 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 06:15:34,458 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-21 06:15:34,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 06:15:34,496 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-21 06:15:34,496 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-21 06:15:34,497 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 74 [2018-01-21 06:15:34,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 06:15:34,497 INFO L225 Difference]: With dead ends: 210 [2018-01-21 06:15:34,497 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 06:15:34,498 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 06:15:34,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 06:15:34,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 06:15:34,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 06:15:34,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 06:15:34,499 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 74 [2018-01-21 06:15:34,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 06:15:34,499 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 06:15:34,499 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-21 06:15:34,499 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 06:15:34,500 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 06:15:34,500 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-21 06:15:34,544 INFO L401 ceAbstractionStarter]: For program point __list_addErr0EnsuresViolation(lines 863 871) no Hoare annotation was computed. [2018-01-21 06:15:34,544 INFO L401 ceAbstractionStarter]: For program point __list_addEXIT(lines 863 871) no Hoare annotation was computed. [2018-01-21 06:15:34,544 INFO L401 ceAbstractionStarter]: For program point L867'(line 867) no Hoare annotation was computed. [2018-01-21 06:15:34,544 INFO L401 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-01-21 06:15:34,544 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-21 06:15:34,544 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-21 06:15:34,545 INFO L404 ceAbstractionStarter]: At program point __list_addENTRY(lines 863 871) the Hoare annotation is: true [2018-01-21 06:15:34,545 INFO L401 ceAbstractionStarter]: For program point __list_addFINAL(lines 863 871) no Hoare annotation was computed. [2018-01-21 06:15:34,545 INFO L401 ceAbstractionStarter]: For program point L912'(line 912) no Hoare annotation was computed. [2018-01-21 06:15:34,545 INFO L401 ceAbstractionStarter]: For program point val_from_nodeFINAL(lines 910 913) no Hoare annotation was computed. [2018-01-21 06:15:34,545 INFO L401 ceAbstractionStarter]: For program point val_from_nodeErr0EnsuresViolation(lines 910 913) no Hoare annotation was computed. [2018-01-21 06:15:34,545 INFO L401 ceAbstractionStarter]: For program point val_from_nodeEXIT(lines 910 913) no Hoare annotation was computed. [2018-01-21 06:15:34,545 INFO L404 ceAbstractionStarter]: At program point val_from_nodeENTRY(lines 910 913) the Hoare annotation is: true [2018-01-21 06:15:34,545 INFO L401 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-01-21 06:15:34,545 INFO L404 ceAbstractionStarter]: At program point gl_sort_passENTRY(lines 914 930) the Hoare annotation is: true [2018-01-21 06:15:34,545 INFO L404 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: true [2018-01-21 06:15:34,545 INFO L404 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: true [2018-01-21 06:15:34,545 INFO L401 ceAbstractionStarter]: For program point L922(lines 922 925) no Hoare annotation was computed. [2018-01-21 06:15:34,545 INFO L404 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2018-01-21 06:15:34,545 INFO L404 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: true [2018-01-21 06:15:34,545 INFO L401 ceAbstractionStarter]: For program point L920'(line 920) no Hoare annotation was computed. [2018-01-21 06:15:34,546 INFO L401 ceAbstractionStarter]: For program point L919''(lines 919 928) no Hoare annotation was computed. [2018-01-21 06:15:34,546 INFO L401 ceAbstractionStarter]: For program point gl_sort_passErr0EnsuresViolation(lines 914 930) no Hoare annotation was computed. [2018-01-21 06:15:34,546 INFO L401 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-01-21 06:15:34,546 INFO L401 ceAbstractionStarter]: For program point L921'(line 921) no Hoare annotation was computed. [2018-01-21 06:15:34,546 INFO L401 ceAbstractionStarter]: For program point gl_sort_passFINAL(lines 914 930) no Hoare annotation was computed. [2018-01-21 06:15:34,546 INFO L401 ceAbstractionStarter]: For program point L919''''(lines 919 928) no Hoare annotation was computed. [2018-01-21 06:15:34,546 INFO L401 ceAbstractionStarter]: For program point L919'(line 919) no Hoare annotation was computed. [2018-01-21 06:15:34,546 INFO L404 ceAbstractionStarter]: At program point L927'(line 927) the Hoare annotation is: true [2018-01-21 06:15:34,546 INFO L401 ceAbstractionStarter]: For program point L917'(line 917) no Hoare annotation was computed. [2018-01-21 06:15:34,546 INFO L401 ceAbstractionStarter]: For program point gl_sort_passEXIT(lines 914 930) no Hoare annotation was computed. [2018-01-21 06:15:34,546 INFO L401 ceAbstractionStarter]: For program point L933''''(lines 933 934) no Hoare annotation was computed. [2018-01-21 06:15:34,546 INFO L404 ceAbstractionStarter]: At program point L933(lines 933 934) the Hoare annotation is: true [2018-01-21 06:15:34,546 INFO L401 ceAbstractionStarter]: For program point L933'(line 933) no Hoare annotation was computed. [2018-01-21 06:15:34,546 INFO L401 ceAbstractionStarter]: For program point gl_sortEXIT(lines 931 935) no Hoare annotation was computed. [2018-01-21 06:15:34,546 INFO L404 ceAbstractionStarter]: At program point L933'''(lines 933 934) the Hoare annotation is: true [2018-01-21 06:15:34,546 INFO L401 ceAbstractionStarter]: For program point gl_sortErr0EnsuresViolation(lines 931 935) no Hoare annotation was computed. [2018-01-21 06:15:34,547 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 936 944) the Hoare annotation is: true [2018-01-21 06:15:34,547 INFO L404 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: true [2018-01-21 06:15:34,547 INFO L404 ceAbstractionStarter]: At program point L938(line 938) the Hoare annotation is: true [2018-01-21 06:15:34,547 INFO L401 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-01-21 06:15:34,547 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 936 944) no Hoare annotation was computed. [2018-01-21 06:15:34,547 INFO L404 ceAbstractionStarter]: At program point L941(line 941) the Hoare annotation is: true [2018-01-21 06:15:34,547 INFO L404 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2018-01-21 06:15:34,547 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 936 944) no Hoare annotation was computed. [2018-01-21 06:15:34,547 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 936 944) no Hoare annotation was computed. [2018-01-21 06:15:34,547 INFO L404 ceAbstractionStarter]: At program point __list_delENTRY(lines 872 876) the Hoare annotation is: true [2018-01-21 06:15:34,547 INFO L401 ceAbstractionStarter]: For program point __list_delFINAL(lines 872 876) no Hoare annotation was computed. [2018-01-21 06:15:34,547 INFO L401 ceAbstractionStarter]: For program point L874'(line 874) no Hoare annotation was computed. [2018-01-21 06:15:34,547 INFO L401 ceAbstractionStarter]: For program point __list_delErr0EnsuresViolation(lines 872 876) no Hoare annotation was computed. [2018-01-21 06:15:34,547 INFO L401 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-01-21 06:15:34,547 INFO L401 ceAbstractionStarter]: For program point __list_delEXIT(lines 872 876) no Hoare annotation was computed. [2018-01-21 06:15:34,547 INFO L401 ceAbstractionStarter]: For program point gl_readErr0EnsuresViolation(lines 895 901) no Hoare annotation was computed. [2018-01-21 06:15:34,548 INFO L401 ceAbstractionStarter]: For program point gl_readEXIT(lines 895 901) no Hoare annotation was computed. [2018-01-21 06:15:34,548 INFO L404 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: true [2018-01-21 06:15:34,548 INFO L401 ceAbstractionStarter]: For program point L897(lines 897 900) no Hoare annotation was computed. [2018-01-21 06:15:34,548 INFO L401 ceAbstractionStarter]: For program point L897'(lines 897 900) no Hoare annotation was computed. [2018-01-21 06:15:34,548 INFO L401 ceAbstractionStarter]: For program point L898'(line 898) no Hoare annotation was computed. [2018-01-21 06:15:34,548 INFO L404 ceAbstractionStarter]: At program point L897'''(lines 897 900) the Hoare annotation is: true [2018-01-21 06:15:34,548 INFO L401 ceAbstractionStarter]: For program point L897''''(lines 897 900) no Hoare annotation was computed. [2018-01-21 06:15:34,548 INFO L401 ceAbstractionStarter]: For program point gl_destroyEXIT(lines 902 909) no Hoare annotation was computed. [2018-01-21 06:15:34,548 INFO L401 ceAbstractionStarter]: For program point gl_destroyErr0EnsuresViolation(lines 902 909) no Hoare annotation was computed. [2018-01-21 06:15:34,548 INFO L404 ceAbstractionStarter]: At program point gl_destroyENTRY(lines 902 909) the Hoare annotation is: true [2018-01-21 06:15:34,548 INFO L401 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-01-21 06:15:34,548 INFO L401 ceAbstractionStarter]: For program point L905''''(lines 905 908) no Hoare annotation was computed. [2018-01-21 06:15:34,548 INFO L401 ceAbstractionStarter]: For program point L905(lines 905 908) no Hoare annotation was computed. [2018-01-21 06:15:34,548 INFO L401 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-01-21 06:15:34,548 INFO L401 ceAbstractionStarter]: For program point L905''(lines 905 908) no Hoare annotation was computed. [2018-01-21 06:15:34,548 INFO L401 ceAbstractionStarter]: For program point L906''(line 906) no Hoare annotation was computed. [2018-01-21 06:15:34,548 INFO L404 ceAbstractionStarter]: At program point L907'(line 907) the Hoare annotation is: true [2018-01-21 06:15:34,549 INFO L401 ceAbstractionStarter]: For program point L905'(line 905) no Hoare annotation was computed. [2018-01-21 06:15:34,549 INFO L401 ceAbstractionStarter]: For program point L906'(line 906) no Hoare annotation was computed. [2018-01-21 06:15:34,549 INFO L404 ceAbstractionStarter]: At program point failENTRY(lines 828 830) the Hoare annotation is: true [2018-01-21 06:15:34,549 INFO L401 ceAbstractionStarter]: For program point failFINAL(lines 828 830) no Hoare annotation was computed. [2018-01-21 06:15:34,549 INFO L401 ceAbstractionStarter]: For program point failErr0EnsuresViolation(lines 828 830) no Hoare annotation was computed. [2018-01-21 06:15:34,549 INFO L401 ceAbstractionStarter]: For program point failEXIT(lines 828 830) no Hoare annotation was computed. [2018-01-21 06:15:34,549 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:34,549 INFO L401 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-01-21 06:15:34,549 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:34,549 INFO L401 ceAbstractionStarter]: For program point L839'(line 839) no Hoare annotation was computed. [2018-01-21 06:15:34,549 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 944) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 06:15:34,549 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:34,549 INFO L401 ceAbstractionStarter]: For program point L839''(line 839) no Hoare annotation was computed. [2018-01-21 06:15:34,549 INFO L401 ceAbstractionStarter]: For program point list_moveErr0EnsuresViolation(lines 881 885) no Hoare annotation was computed. [2018-01-21 06:15:34,549 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-21 06:15:34,549 INFO L401 ceAbstractionStarter]: For program point L883'''(line 883) no Hoare annotation was computed. [2018-01-21 06:15:34,550 INFO L404 ceAbstractionStarter]: At program point L883''(line 883) the Hoare annotation is: true [2018-01-21 06:15:34,550 INFO L401 ceAbstractionStarter]: For program point L883'(line 883) no Hoare annotation was computed. [2018-01-21 06:15:34,550 INFO L404 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: true [2018-01-21 06:15:34,550 INFO L401 ceAbstractionStarter]: For program point list_moveEXIT(lines 881 885) no Hoare annotation was computed. [2018-01-21 06:15:34,550 INFO L404 ceAbstractionStarter]: At program point list_moveENTRY(lines 881 885) the Hoare annotation is: true [2018-01-21 06:15:34,550 INFO L401 ceAbstractionStarter]: For program point list_moveFINAL(lines 881 885) no Hoare annotation was computed. [2018-01-21 06:15:34,550 INFO L401 ceAbstractionStarter]: For program point L850'''(line 850) no Hoare annotation was computed. [2018-01-21 06:15:34,550 INFO L404 ceAbstractionStarter]: At program point L844''(line 844) the Hoare annotation is: true [2018-01-21 06:15:34,550 INFO L401 ceAbstractionStarter]: For program point L853'(line 853) no Hoare annotation was computed. [2018-01-21 06:15:34,550 INFO L401 ceAbstractionStarter]: For program point L847''''(line 847) no Hoare annotation was computed. [2018-01-21 06:15:34,550 INFO L401 ceAbstractionStarter]: For program point L852''''(line 852) no Hoare annotation was computed. [2018-01-21 06:15:34,550 INFO L404 ceAbstractionStarter]: At program point L842'(line 842) the Hoare annotation is: true [2018-01-21 06:15:34,550 INFO L401 ceAbstractionStarter]: For program point L848''''''(line 848) no Hoare annotation was computed. [2018-01-21 06:15:34,550 INFO L401 ceAbstractionStarter]: For program point L854'(line 854) no Hoare annotation was computed. [2018-01-21 06:15:34,550 INFO L401 ceAbstractionStarter]: For program point L861'''(line 861) no Hoare annotation was computed. [2018-01-21 06:15:34,550 INFO L404 ceAbstractionStarter]: At program point L850'(line 850) the Hoare annotation is: true [2018-01-21 06:15:34,551 INFO L401 ceAbstractionStarter]: For program point L844''''(line 844) no Hoare annotation was computed. [2018-01-21 06:15:34,551 INFO L401 ceAbstractionStarter]: For program point L851'(line 851) no Hoare annotation was computed. [2018-01-21 06:15:34,551 INFO L401 ceAbstractionStarter]: For program point L855'''(line 855) no Hoare annotation was computed. [2018-01-21 06:15:34,551 INFO L401 ceAbstractionStarter]: For program point L861'''''(line 861) no Hoare annotation was computed. [2018-01-21 06:15:34,551 INFO L404 ceAbstractionStarter]: At program point L842'''''(line 842) the Hoare annotation is: true [2018-01-21 06:15:34,551 INFO L401 ceAbstractionStarter]: For program point L848'''''''(line 848) no Hoare annotation was computed. [2018-01-21 06:15:34,551 INFO L401 ceAbstractionStarter]: For program point L844'''''''(line 844) no Hoare annotation was computed. [2018-01-21 06:15:34,551 INFO L401 ceAbstractionStarter]: For program point L843''''''(line 843) no Hoare annotation was computed. [2018-01-21 06:15:34,551 INFO L401 ceAbstractionStarter]: For program point L852'(line 852) no Hoare annotation was computed. [2018-01-21 06:15:34,551 INFO L401 ceAbstractionStarter]: For program point L854''''''(line 854) no Hoare annotation was computed. [2018-01-21 06:15:34,551 INFO L401 ceAbstractionStarter]: For program point L844''''''(line 844) no Hoare annotation was computed. [2018-01-21 06:15:34,551 INFO L404 ceAbstractionStarter]: At program point L846'''''(line 846) the Hoare annotation is: true [2018-01-21 06:15:34,551 INFO L404 ceAbstractionStarter]: At program point L857'(line 857) the Hoare annotation is: true [2018-01-21 06:15:34,551 INFO L401 ceAbstractionStarter]: For program point L851''''''(line 851) no Hoare annotation was computed. [2018-01-21 06:15:34,551 INFO L401 ceAbstractionStarter]: For program point L860'''(line 860) no Hoare annotation was computed. [2018-01-21 06:15:34,551 INFO L404 ceAbstractionStarter]: At program point L850'''''(line 850) the Hoare annotation is: true [2018-01-21 06:15:34,551 INFO L401 ceAbstractionStarter]: For program point L858'''''''(line 858) no Hoare annotation was computed. [2018-01-21 06:15:34,552 INFO L401 ceAbstractionStarter]: For program point L851''''(line 851) no Hoare annotation was computed. [2018-01-21 06:15:34,552 INFO L404 ceAbstractionStarter]: At program point L846'(line 846) the Hoare annotation is: true [2018-01-21 06:15:34,552 INFO L401 ceAbstractionStarter]: For program point L858'(line 858) no Hoare annotation was computed. [2018-01-21 06:15:34,552 INFO L401 ceAbstractionStarter]: For program point L842'''(line 842) no Hoare annotation was computed. [2018-01-21 06:15:34,552 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-21 06:15:34,552 INFO L401 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-01-21 06:15:34,552 INFO L401 ceAbstractionStarter]: For program point L852''''''(line 852) no Hoare annotation was computed. [2018-01-21 06:15:34,552 INFO L401 ceAbstractionStarter]: For program point L859''''''''(line 859) no Hoare annotation was computed. [2018-01-21 06:15:34,552 INFO L401 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-01-21 06:15:34,552 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-21 06:15:34,552 INFO L401 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-01-21 06:15:34,552 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-21 06:15:34,552 INFO L404 ceAbstractionStarter]: At program point L847''(line 847) the Hoare annotation is: true [2018-01-21 06:15:34,552 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-21 06:15:34,552 INFO L401 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-01-21 06:15:34,552 INFO L401 ceAbstractionStarter]: For program point L843'(line 843) no Hoare annotation was computed. [2018-01-21 06:15:34,552 INFO L404 ceAbstractionStarter]: At program point L859'''(line 859) the Hoare annotation is: true [2018-01-21 06:15:34,553 INFO L401 ceAbstractionStarter]: For program point L856'''''(line 856) no Hoare annotation was computed. [2018-01-21 06:15:34,553 INFO L401 ceAbstractionStarter]: For program point L847''''''(line 847) no Hoare annotation was computed. [2018-01-21 06:15:34,553 INFO L401 ceAbstractionStarter]: For program point L858''(line 858) no Hoare annotation was computed. [2018-01-21 06:15:34,553 INFO L401 ceAbstractionStarter]: For program point L844'(line 844) no Hoare annotation was computed. [2018-01-21 06:15:34,553 INFO L404 ceAbstractionStarter]: At program point L856'(line 856) the Hoare annotation is: true [2018-01-21 06:15:34,553 INFO L401 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-01-21 06:15:34,553 INFO L401 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-01-21 06:15:34,553 INFO L404 ceAbstractionStarter]: At program point L848''(line 848) the Hoare annotation is: true [2018-01-21 06:15:34,553 INFO L401 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-01-21 06:15:34,553 INFO L401 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-01-21 06:15:34,553 INFO L401 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-01-21 06:15:34,553 INFO L401 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-01-21 06:15:34,553 INFO L401 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-01-21 06:15:34,553 INFO L401 ceAbstractionStarter]: For program point L853''''''(line 853) no Hoare annotation was computed. [2018-01-21 06:15:34,553 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-21 06:15:34,553 INFO L401 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-01-21 06:15:34,553 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-21 06:15:34,553 INFO L401 ceAbstractionStarter]: For program point L859''(line 859) no Hoare annotation was computed. [2018-01-21 06:15:34,554 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-21 06:15:34,554 INFO L401 ceAbstractionStarter]: For program point inspectErr0EnsuresViolation(lines 840 862) no Hoare annotation was computed. [2018-01-21 06:15:34,554 INFO L401 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-01-21 06:15:34,554 INFO L404 ceAbstractionStarter]: At program point L858'''(line 858) the Hoare annotation is: true [2018-01-21 06:15:34,554 INFO L404 ceAbstractionStarter]: At program point L851''(line 851) the Hoare annotation is: true [2018-01-21 06:15:34,554 INFO L401 ceAbstractionStarter]: For program point L855'''''(line 855) no Hoare annotation was computed. [2018-01-21 06:15:34,554 INFO L401 ceAbstractionStarter]: For program point L853''''(line 853) no Hoare annotation was computed. [2018-01-21 06:15:34,554 INFO L404 ceAbstractionStarter]: At program point L860'''''(line 860) the Hoare annotation is: true [2018-01-21 06:15:34,554 INFO L401 ceAbstractionStarter]: For program point L846'''(line 846) no Hoare annotation was computed. [2018-01-21 06:15:34,554 INFO L401 ceAbstractionStarter]: For program point L847'(line 847) no Hoare annotation was computed. [2018-01-21 06:15:34,554 INFO L401 ceAbstractionStarter]: For program point L857'''''(line 857) no Hoare annotation was computed. [2018-01-21 06:15:34,554 INFO L401 ceAbstractionStarter]: For program point L859'(line 859) no Hoare annotation was computed. [2018-01-21 06:15:34,554 INFO L404 ceAbstractionStarter]: At program point inspectENTRY(lines 840 862) the Hoare annotation is: true [2018-01-21 06:15:34,554 INFO L401 ceAbstractionStarter]: For program point L859'''''''(line 859) no Hoare annotation was computed. [2018-01-21 06:15:34,555 INFO L404 ceAbstractionStarter]: At program point L852''(line 852) the Hoare annotation is: true [2018-01-21 06:15:34,555 INFO L401 ceAbstractionStarter]: For program point L848'(line 848) no Hoare annotation was computed. [2018-01-21 06:15:34,555 INFO L401 ceAbstractionStarter]: For program point L860'(line 860) no Hoare annotation was computed. [2018-01-21 06:15:34,555 INFO L401 ceAbstractionStarter]: For program point L857'''(line 857) no Hoare annotation was computed. [2018-01-21 06:15:34,555 INFO L401 ceAbstractionStarter]: For program point L861''''''(line 861) no Hoare annotation was computed. [2018-01-21 06:15:34,555 INFO L401 ceAbstractionStarter]: For program point L848''''(line 848) no Hoare annotation was computed. [2018-01-21 06:15:34,555 INFO L404 ceAbstractionStarter]: At program point L861'(line 861) the Hoare annotation is: true [2018-01-21 06:15:34,555 INFO L404 ceAbstractionStarter]: At program point L853''(line 853) the Hoare annotation is: true [2018-01-21 06:15:34,555 INFO L401 ceAbstractionStarter]: For program point L858'''''(line 858) no Hoare annotation was computed. [2018-01-21 06:15:34,555 INFO L404 ceAbstractionStarter]: At program point L843''(line 843) the Hoare annotation is: true [2018-01-21 06:15:34,556 INFO L401 ceAbstractionStarter]: For program point inspectEXIT(lines 840 862) no Hoare annotation was computed. [2018-01-21 06:15:34,556 INFO L401 ceAbstractionStarter]: For program point L854''''(line 854) no Hoare annotation was computed. [2018-01-21 06:15:34,556 INFO L401 ceAbstractionStarter]: For program point L859'''''(line 859) no Hoare annotation was computed. [2018-01-21 06:15:34,556 INFO L401 ceAbstractionStarter]: For program point L860''''(line 860) no Hoare annotation was computed. [2018-01-21 06:15:34,556 INFO L404 ceAbstractionStarter]: At program point L854''(line 854) the Hoare annotation is: true [2018-01-21 06:15:34,556 INFO L401 ceAbstractionStarter]: For program point L856'''(line 856) no Hoare annotation was computed. [2018-01-21 06:15:34,556 INFO L401 ceAbstractionStarter]: For program point L843''''(line 843) no Hoare annotation was computed. [2018-01-21 06:15:34,556 INFO L404 ceAbstractionStarter]: At program point L879'(line 879) the Hoare annotation is: true [2018-01-21 06:15:34,556 INFO L404 ceAbstractionStarter]: At program point list_addENTRY(lines 877 880) the Hoare annotation is: true [2018-01-21 06:15:34,556 INFO L401 ceAbstractionStarter]: For program point L879''(line 879) no Hoare annotation was computed. [2018-01-21 06:15:34,557 INFO L401 ceAbstractionStarter]: For program point list_addFINAL(lines 877 880) no Hoare annotation was computed. [2018-01-21 06:15:34,557 INFO L401 ceAbstractionStarter]: For program point list_addErr0EnsuresViolation(lines 877 880) no Hoare annotation was computed. [2018-01-21 06:15:34,557 INFO L401 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-01-21 06:15:34,557 INFO L401 ceAbstractionStarter]: For program point list_addEXIT(lines 877 880) no Hoare annotation was computed. [2018-01-21 06:15:34,557 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 944) the Hoare annotation is: true [2018-01-21 06:15:34,557 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:34,557 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 944) the Hoare annotation is: false [2018-01-21 06:15:34,557 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:34,557 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:34,557 INFO L401 ceAbstractionStarter]: For program point L893''(line 893) no Hoare annotation was computed. [2018-01-21 06:15:34,558 INFO L401 ceAbstractionStarter]: For program point L889(lines 889 890) no Hoare annotation was computed. [2018-01-21 06:15:34,558 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-21 06:15:34,558 INFO L401 ceAbstractionStarter]: For program point L889''(lines 889 890) no Hoare annotation was computed. [2018-01-21 06:15:34,558 INFO L404 ceAbstractionStarter]: At program point gl_insertENTRY(lines 886 894) the Hoare annotation is: true [2018-01-21 06:15:34,558 INFO L401 ceAbstractionStarter]: For program point gl_insertErr0EnsuresViolation(lines 886 894) no Hoare annotation was computed. [2018-01-21 06:15:34,558 INFO L404 ceAbstractionStarter]: At program point L893''''(line 893) the Hoare annotation is: true [2018-01-21 06:15:34,558 INFO L401 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-01-21 06:15:34,558 INFO L401 ceAbstractionStarter]: For program point gl_insertEXIT(lines 886 894) no Hoare annotation was computed. [2018-01-21 06:15:34,558 INFO L404 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: true [2018-01-21 06:15:34,558 INFO L401 ceAbstractionStarter]: For program point L893'(line 893) no Hoare annotation was computed. [2018-01-21 06:15:34,559 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-21 06:15:34,559 INFO L401 ceAbstractionStarter]: For program point L893'''''(line 893) no Hoare annotation was computed. [2018-01-21 06:15:34,560 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 06:15:34,561 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 06:15:34,561 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 06:15:34,561 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 06:15:34,561 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 06:15:34,561 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 06:15:34,561 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 06:15:34,561 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == failErr0EnsuresViolation======== [2018-01-21 06:15:34,561 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 06:15:34,564 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-21 06:15:34,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-01-21 06:15:34,564 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 06:15:34,564 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 06:15:34,565 INFO L371 AbstractCegarLoop]: === Iteration 1 === [failErr0EnsuresViolation]=== [2018-01-21 06:15:34,565 INFO L82 PathProgramCache]: Analyzing trace with hash -1518531945, now seen corresponding path program 1 times [2018-01-21 06:15:34,565 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 06:15:34,566 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 06:15:34,566 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 06:15:34,566 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 06:15:34,566 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 06:15:34,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 06:15:34,573 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 06:15:34,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 06:15:34,618 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 06:15:34,618 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-21 06:15:34,618 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 06:15:34,618 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-21 06:15:34,618 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-21 06:15:34,619 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 06:15:34,619 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-21 06:15:34,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 06:15:34,641 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-21 06:15:34,641 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-21 06:15:34,641 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 19 [2018-01-21 06:15:34,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 06:15:34,642 INFO L225 Difference]: With dead ends: 210 [2018-01-21 06:15:34,642 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 06:15:34,642 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 06:15:34,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 06:15:34,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 06:15:34,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 06:15:34,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 06:15:34,643 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 19 [2018-01-21 06:15:34,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 06:15:34,643 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 06:15:34,643 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-21 06:15:34,643 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 06:15:34,643 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 06:15:34,643 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-21 06:15:34,689 INFO L401 ceAbstractionStarter]: For program point __list_addErr0EnsuresViolation(lines 863 871) no Hoare annotation was computed. [2018-01-21 06:15:34,689 INFO L401 ceAbstractionStarter]: For program point __list_addEXIT(lines 863 871) no Hoare annotation was computed. [2018-01-21 06:15:34,689 INFO L401 ceAbstractionStarter]: For program point L867'(line 867) no Hoare annotation was computed. [2018-01-21 06:15:34,689 INFO L401 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-01-21 06:15:34,689 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-21 06:15:34,689 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-21 06:15:34,689 INFO L404 ceAbstractionStarter]: At program point __list_addENTRY(lines 863 871) the Hoare annotation is: true [2018-01-21 06:15:34,689 INFO L401 ceAbstractionStarter]: For program point __list_addFINAL(lines 863 871) no Hoare annotation was computed. [2018-01-21 06:15:34,689 INFO L401 ceAbstractionStarter]: For program point L912'(line 912) no Hoare annotation was computed. [2018-01-21 06:15:34,690 INFO L401 ceAbstractionStarter]: For program point val_from_nodeFINAL(lines 910 913) no Hoare annotation was computed. [2018-01-21 06:15:34,690 INFO L401 ceAbstractionStarter]: For program point val_from_nodeErr0EnsuresViolation(lines 910 913) no Hoare annotation was computed. [2018-01-21 06:15:34,690 INFO L401 ceAbstractionStarter]: For program point val_from_nodeEXIT(lines 910 913) no Hoare annotation was computed. [2018-01-21 06:15:34,690 INFO L404 ceAbstractionStarter]: At program point val_from_nodeENTRY(lines 910 913) the Hoare annotation is: true [2018-01-21 06:15:34,690 INFO L401 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-01-21 06:15:34,690 INFO L404 ceAbstractionStarter]: At program point gl_sort_passENTRY(lines 914 930) the Hoare annotation is: true [2018-01-21 06:15:34,690 INFO L404 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: true [2018-01-21 06:15:34,690 INFO L404 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: true [2018-01-21 06:15:34,690 INFO L401 ceAbstractionStarter]: For program point L922(lines 922 925) no Hoare annotation was computed. [2018-01-21 06:15:34,690 INFO L404 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2018-01-21 06:15:34,690 INFO L404 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: true [2018-01-21 06:15:34,690 INFO L401 ceAbstractionStarter]: For program point L920'(line 920) no Hoare annotation was computed. [2018-01-21 06:15:34,690 INFO L401 ceAbstractionStarter]: For program point L919''(lines 919 928) no Hoare annotation was computed. [2018-01-21 06:15:34,690 INFO L401 ceAbstractionStarter]: For program point gl_sort_passErr0EnsuresViolation(lines 914 930) no Hoare annotation was computed. [2018-01-21 06:15:34,690 INFO L401 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-01-21 06:15:34,690 INFO L401 ceAbstractionStarter]: For program point L921'(line 921) no Hoare annotation was computed. [2018-01-21 06:15:34,690 INFO L401 ceAbstractionStarter]: For program point gl_sort_passFINAL(lines 914 930) no Hoare annotation was computed. [2018-01-21 06:15:34,691 INFO L401 ceAbstractionStarter]: For program point L919''''(lines 919 928) no Hoare annotation was computed. [2018-01-21 06:15:34,691 INFO L401 ceAbstractionStarter]: For program point L919'(line 919) no Hoare annotation was computed. [2018-01-21 06:15:34,691 INFO L404 ceAbstractionStarter]: At program point L927'(line 927) the Hoare annotation is: true [2018-01-21 06:15:34,691 INFO L401 ceAbstractionStarter]: For program point L917'(line 917) no Hoare annotation was computed. [2018-01-21 06:15:34,691 INFO L401 ceAbstractionStarter]: For program point gl_sort_passEXIT(lines 914 930) no Hoare annotation was computed. [2018-01-21 06:15:34,691 INFO L401 ceAbstractionStarter]: For program point L933''''(lines 933 934) no Hoare annotation was computed. [2018-01-21 06:15:34,691 INFO L404 ceAbstractionStarter]: At program point L933(lines 933 934) the Hoare annotation is: true [2018-01-21 06:15:34,691 INFO L401 ceAbstractionStarter]: For program point L933'(line 933) no Hoare annotation was computed. [2018-01-21 06:15:34,691 INFO L401 ceAbstractionStarter]: For program point gl_sortEXIT(lines 931 935) no Hoare annotation was computed. [2018-01-21 06:15:34,691 INFO L404 ceAbstractionStarter]: At program point L933'''(lines 933 934) the Hoare annotation is: true [2018-01-21 06:15:34,691 INFO L401 ceAbstractionStarter]: For program point gl_sortErr0EnsuresViolation(lines 931 935) no Hoare annotation was computed. [2018-01-21 06:15:34,691 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 936 944) the Hoare annotation is: true [2018-01-21 06:15:34,691 INFO L404 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: true [2018-01-21 06:15:34,691 INFO L404 ceAbstractionStarter]: At program point L938(line 938) the Hoare annotation is: true [2018-01-21 06:15:34,691 INFO L401 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-01-21 06:15:34,691 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 936 944) no Hoare annotation was computed. [2018-01-21 06:15:34,692 INFO L404 ceAbstractionStarter]: At program point L941(line 941) the Hoare annotation is: true [2018-01-21 06:15:34,692 INFO L404 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2018-01-21 06:15:34,692 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 936 944) no Hoare annotation was computed. [2018-01-21 06:15:34,692 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 936 944) no Hoare annotation was computed. [2018-01-21 06:15:34,692 INFO L404 ceAbstractionStarter]: At program point __list_delENTRY(lines 872 876) the Hoare annotation is: true [2018-01-21 06:15:34,692 INFO L401 ceAbstractionStarter]: For program point __list_delFINAL(lines 872 876) no Hoare annotation was computed. [2018-01-21 06:15:34,692 INFO L401 ceAbstractionStarter]: For program point L874'(line 874) no Hoare annotation was computed. [2018-01-21 06:15:34,692 INFO L401 ceAbstractionStarter]: For program point __list_delErr0EnsuresViolation(lines 872 876) no Hoare annotation was computed. [2018-01-21 06:15:34,692 INFO L401 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-01-21 06:15:34,692 INFO L401 ceAbstractionStarter]: For program point __list_delEXIT(lines 872 876) no Hoare annotation was computed. [2018-01-21 06:15:34,692 INFO L401 ceAbstractionStarter]: For program point gl_readErr0EnsuresViolation(lines 895 901) no Hoare annotation was computed. [2018-01-21 06:15:34,692 INFO L401 ceAbstractionStarter]: For program point gl_readEXIT(lines 895 901) no Hoare annotation was computed. [2018-01-21 06:15:34,692 INFO L404 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: true [2018-01-21 06:15:34,692 INFO L401 ceAbstractionStarter]: For program point L897(lines 897 900) no Hoare annotation was computed. [2018-01-21 06:15:34,692 INFO L401 ceAbstractionStarter]: For program point L897'(lines 897 900) no Hoare annotation was computed. [2018-01-21 06:15:34,692 INFO L401 ceAbstractionStarter]: For program point L898'(line 898) no Hoare annotation was computed. [2018-01-21 06:15:34,693 INFO L404 ceAbstractionStarter]: At program point L897'''(lines 897 900) the Hoare annotation is: true [2018-01-21 06:15:34,693 INFO L401 ceAbstractionStarter]: For program point L897''''(lines 897 900) no Hoare annotation was computed. [2018-01-21 06:15:34,693 INFO L401 ceAbstractionStarter]: For program point gl_destroyEXIT(lines 902 909) no Hoare annotation was computed. [2018-01-21 06:15:34,693 INFO L401 ceAbstractionStarter]: For program point gl_destroyErr0EnsuresViolation(lines 902 909) no Hoare annotation was computed. [2018-01-21 06:15:34,693 INFO L404 ceAbstractionStarter]: At program point gl_destroyENTRY(lines 902 909) the Hoare annotation is: true [2018-01-21 06:15:34,693 INFO L401 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-01-21 06:15:34,693 INFO L401 ceAbstractionStarter]: For program point L905''''(lines 905 908) no Hoare annotation was computed. [2018-01-21 06:15:34,693 INFO L401 ceAbstractionStarter]: For program point L905(lines 905 908) no Hoare annotation was computed. [2018-01-21 06:15:34,693 INFO L401 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-01-21 06:15:34,693 INFO L401 ceAbstractionStarter]: For program point L905''(lines 905 908) no Hoare annotation was computed. [2018-01-21 06:15:34,693 INFO L401 ceAbstractionStarter]: For program point L906''(line 906) no Hoare annotation was computed. [2018-01-21 06:15:34,693 INFO L404 ceAbstractionStarter]: At program point L907'(line 907) the Hoare annotation is: true [2018-01-21 06:15:34,693 INFO L401 ceAbstractionStarter]: For program point L905'(line 905) no Hoare annotation was computed. [2018-01-21 06:15:34,693 INFO L401 ceAbstractionStarter]: For program point L906'(line 906) no Hoare annotation was computed. [2018-01-21 06:15:34,693 INFO L404 ceAbstractionStarter]: At program point failENTRY(lines 828 830) the Hoare annotation is: true [2018-01-21 06:15:34,693 INFO L401 ceAbstractionStarter]: For program point failFINAL(lines 828 830) no Hoare annotation was computed. [2018-01-21 06:15:34,693 INFO L401 ceAbstractionStarter]: For program point failErr0EnsuresViolation(lines 828 830) no Hoare annotation was computed. [2018-01-21 06:15:34,694 INFO L401 ceAbstractionStarter]: For program point failEXIT(lines 828 830) no Hoare annotation was computed. [2018-01-21 06:15:34,694 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:34,694 INFO L401 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-01-21 06:15:34,694 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:34,694 INFO L401 ceAbstractionStarter]: For program point L839'(line 839) no Hoare annotation was computed. [2018-01-21 06:15:34,694 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 944) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 06:15:34,694 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:34,694 INFO L401 ceAbstractionStarter]: For program point L839''(line 839) no Hoare annotation was computed. [2018-01-21 06:15:34,694 INFO L401 ceAbstractionStarter]: For program point list_moveErr0EnsuresViolation(lines 881 885) no Hoare annotation was computed. [2018-01-21 06:15:34,694 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-21 06:15:34,694 INFO L401 ceAbstractionStarter]: For program point L883'''(line 883) no Hoare annotation was computed. [2018-01-21 06:15:34,694 INFO L404 ceAbstractionStarter]: At program point L883''(line 883) the Hoare annotation is: true [2018-01-21 06:15:34,694 INFO L401 ceAbstractionStarter]: For program point L883'(line 883) no Hoare annotation was computed. [2018-01-21 06:15:34,694 INFO L404 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: true [2018-01-21 06:15:34,694 INFO L401 ceAbstractionStarter]: For program point list_moveEXIT(lines 881 885) no Hoare annotation was computed. [2018-01-21 06:15:34,694 INFO L404 ceAbstractionStarter]: At program point list_moveENTRY(lines 881 885) the Hoare annotation is: true [2018-01-21 06:15:34,695 INFO L401 ceAbstractionStarter]: For program point list_moveFINAL(lines 881 885) no Hoare annotation was computed. [2018-01-21 06:15:34,695 INFO L401 ceAbstractionStarter]: For program point L850'''(line 850) no Hoare annotation was computed. [2018-01-21 06:15:34,695 INFO L404 ceAbstractionStarter]: At program point L844''(line 844) the Hoare annotation is: true [2018-01-21 06:15:34,695 INFO L401 ceAbstractionStarter]: For program point L853'(line 853) no Hoare annotation was computed. [2018-01-21 06:15:34,695 INFO L401 ceAbstractionStarter]: For program point L847''''(line 847) no Hoare annotation was computed. [2018-01-21 06:15:34,695 INFO L401 ceAbstractionStarter]: For program point L852''''(line 852) no Hoare annotation was computed. [2018-01-21 06:15:34,695 INFO L404 ceAbstractionStarter]: At program point L842'(line 842) the Hoare annotation is: true [2018-01-21 06:15:34,695 INFO L401 ceAbstractionStarter]: For program point L848''''''(line 848) no Hoare annotation was computed. [2018-01-21 06:15:34,695 INFO L401 ceAbstractionStarter]: For program point L854'(line 854) no Hoare annotation was computed. [2018-01-21 06:15:34,695 INFO L401 ceAbstractionStarter]: For program point L861'''(line 861) no Hoare annotation was computed. [2018-01-21 06:15:34,695 INFO L404 ceAbstractionStarter]: At program point L850'(line 850) the Hoare annotation is: true [2018-01-21 06:15:34,695 INFO L401 ceAbstractionStarter]: For program point L844''''(line 844) no Hoare annotation was computed. [2018-01-21 06:15:34,695 INFO L401 ceAbstractionStarter]: For program point L851'(line 851) no Hoare annotation was computed. [2018-01-21 06:15:34,695 INFO L401 ceAbstractionStarter]: For program point L855'''(line 855) no Hoare annotation was computed. [2018-01-21 06:15:34,695 INFO L401 ceAbstractionStarter]: For program point L861'''''(line 861) no Hoare annotation was computed. [2018-01-21 06:15:34,695 INFO L404 ceAbstractionStarter]: At program point L842'''''(line 842) the Hoare annotation is: true [2018-01-21 06:15:34,696 INFO L401 ceAbstractionStarter]: For program point L848'''''''(line 848) no Hoare annotation was computed. [2018-01-21 06:15:34,696 INFO L401 ceAbstractionStarter]: For program point L844'''''''(line 844) no Hoare annotation was computed. [2018-01-21 06:15:34,696 INFO L401 ceAbstractionStarter]: For program point L843''''''(line 843) no Hoare annotation was computed. [2018-01-21 06:15:34,696 INFO L401 ceAbstractionStarter]: For program point L852'(line 852) no Hoare annotation was computed. [2018-01-21 06:15:34,696 INFO L401 ceAbstractionStarter]: For program point L854''''''(line 854) no Hoare annotation was computed. [2018-01-21 06:15:34,696 INFO L401 ceAbstractionStarter]: For program point L844''''''(line 844) no Hoare annotation was computed. [2018-01-21 06:15:34,696 INFO L404 ceAbstractionStarter]: At program point L846'''''(line 846) the Hoare annotation is: true [2018-01-21 06:15:34,696 INFO L404 ceAbstractionStarter]: At program point L857'(line 857) the Hoare annotation is: true [2018-01-21 06:15:34,696 INFO L401 ceAbstractionStarter]: For program point L851''''''(line 851) no Hoare annotation was computed. [2018-01-21 06:15:34,696 INFO L401 ceAbstractionStarter]: For program point L860'''(line 860) no Hoare annotation was computed. [2018-01-21 06:15:34,696 INFO L404 ceAbstractionStarter]: At program point L850'''''(line 850) the Hoare annotation is: true [2018-01-21 06:15:34,696 INFO L401 ceAbstractionStarter]: For program point L858'''''''(line 858) no Hoare annotation was computed. [2018-01-21 06:15:34,696 INFO L401 ceAbstractionStarter]: For program point L851''''(line 851) no Hoare annotation was computed. [2018-01-21 06:15:34,696 INFO L404 ceAbstractionStarter]: At program point L846'(line 846) the Hoare annotation is: true [2018-01-21 06:15:34,696 INFO L401 ceAbstractionStarter]: For program point L858'(line 858) no Hoare annotation was computed. [2018-01-21 06:15:34,696 INFO L401 ceAbstractionStarter]: For program point L842'''(line 842) no Hoare annotation was computed. [2018-01-21 06:15:34,696 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-21 06:15:34,697 INFO L401 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-01-21 06:15:34,697 INFO L401 ceAbstractionStarter]: For program point L852''''''(line 852) no Hoare annotation was computed. [2018-01-21 06:15:34,697 INFO L401 ceAbstractionStarter]: For program point L859''''''''(line 859) no Hoare annotation was computed. [2018-01-21 06:15:34,697 INFO L401 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-01-21 06:15:34,697 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-21 06:15:34,697 INFO L401 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-01-21 06:15:34,697 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-21 06:15:34,697 INFO L404 ceAbstractionStarter]: At program point L847''(line 847) the Hoare annotation is: true [2018-01-21 06:15:34,697 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-21 06:15:34,697 INFO L401 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-01-21 06:15:34,697 INFO L401 ceAbstractionStarter]: For program point L843'(line 843) no Hoare annotation was computed. [2018-01-21 06:15:34,697 INFO L404 ceAbstractionStarter]: At program point L859'''(line 859) the Hoare annotation is: true [2018-01-21 06:15:34,697 INFO L401 ceAbstractionStarter]: For program point L856'''''(line 856) no Hoare annotation was computed. [2018-01-21 06:15:34,697 INFO L401 ceAbstractionStarter]: For program point L847''''''(line 847) no Hoare annotation was computed. [2018-01-21 06:15:34,697 INFO L401 ceAbstractionStarter]: For program point L858''(line 858) no Hoare annotation was computed. [2018-01-21 06:15:34,698 INFO L401 ceAbstractionStarter]: For program point L844'(line 844) no Hoare annotation was computed. [2018-01-21 06:15:34,698 INFO L404 ceAbstractionStarter]: At program point L856'(line 856) the Hoare annotation is: true [2018-01-21 06:15:34,698 INFO L401 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-01-21 06:15:34,698 INFO L401 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-01-21 06:15:34,698 INFO L404 ceAbstractionStarter]: At program point L848''(line 848) the Hoare annotation is: true [2018-01-21 06:15:34,698 INFO L401 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-01-21 06:15:34,698 INFO L401 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-01-21 06:15:34,698 INFO L401 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-01-21 06:15:34,698 INFO L401 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-01-21 06:15:34,698 INFO L401 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-01-21 06:15:34,698 INFO L401 ceAbstractionStarter]: For program point L853''''''(line 853) no Hoare annotation was computed. [2018-01-21 06:15:34,698 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-21 06:15:34,698 INFO L401 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-01-21 06:15:34,698 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-21 06:15:34,698 INFO L401 ceAbstractionStarter]: For program point L859''(line 859) no Hoare annotation was computed. [2018-01-21 06:15:34,698 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-21 06:15:34,698 INFO L401 ceAbstractionStarter]: For program point inspectErr0EnsuresViolation(lines 840 862) no Hoare annotation was computed. [2018-01-21 06:15:34,699 INFO L401 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-01-21 06:15:34,699 INFO L404 ceAbstractionStarter]: At program point L858'''(line 858) the Hoare annotation is: true [2018-01-21 06:15:34,699 INFO L404 ceAbstractionStarter]: At program point L851''(line 851) the Hoare annotation is: true [2018-01-21 06:15:34,699 INFO L401 ceAbstractionStarter]: For program point L855'''''(line 855) no Hoare annotation was computed. [2018-01-21 06:15:34,699 INFO L401 ceAbstractionStarter]: For program point L853''''(line 853) no Hoare annotation was computed. [2018-01-21 06:15:34,699 INFO L404 ceAbstractionStarter]: At program point L860'''''(line 860) the Hoare annotation is: true [2018-01-21 06:15:34,699 INFO L401 ceAbstractionStarter]: For program point L846'''(line 846) no Hoare annotation was computed. [2018-01-21 06:15:34,699 INFO L401 ceAbstractionStarter]: For program point L847'(line 847) no Hoare annotation was computed. [2018-01-21 06:15:34,699 INFO L401 ceAbstractionStarter]: For program point L857'''''(line 857) no Hoare annotation was computed. [2018-01-21 06:15:34,699 INFO L401 ceAbstractionStarter]: For program point L859'(line 859) no Hoare annotation was computed. [2018-01-21 06:15:34,699 INFO L404 ceAbstractionStarter]: At program point inspectENTRY(lines 840 862) the Hoare annotation is: true [2018-01-21 06:15:34,699 INFO L401 ceAbstractionStarter]: For program point L859'''''''(line 859) no Hoare annotation was computed. [2018-01-21 06:15:34,699 INFO L404 ceAbstractionStarter]: At program point L852''(line 852) the Hoare annotation is: true [2018-01-21 06:15:34,699 INFO L401 ceAbstractionStarter]: For program point L848'(line 848) no Hoare annotation was computed. [2018-01-21 06:15:34,699 INFO L401 ceAbstractionStarter]: For program point L860'(line 860) no Hoare annotation was computed. [2018-01-21 06:15:34,699 INFO L401 ceAbstractionStarter]: For program point L857'''(line 857) no Hoare annotation was computed. [2018-01-21 06:15:34,699 INFO L401 ceAbstractionStarter]: For program point L861''''''(line 861) no Hoare annotation was computed. [2018-01-21 06:15:34,700 INFO L401 ceAbstractionStarter]: For program point L848''''(line 848) no Hoare annotation was computed. [2018-01-21 06:15:34,700 INFO L404 ceAbstractionStarter]: At program point L861'(line 861) the Hoare annotation is: true [2018-01-21 06:15:34,700 INFO L404 ceAbstractionStarter]: At program point L853''(line 853) the Hoare annotation is: true [2018-01-21 06:15:34,700 INFO L401 ceAbstractionStarter]: For program point L858'''''(line 858) no Hoare annotation was computed. [2018-01-21 06:15:34,700 INFO L404 ceAbstractionStarter]: At program point L843''(line 843) the Hoare annotation is: true [2018-01-21 06:15:34,700 INFO L401 ceAbstractionStarter]: For program point inspectEXIT(lines 840 862) no Hoare annotation was computed. [2018-01-21 06:15:34,700 INFO L401 ceAbstractionStarter]: For program point L854''''(line 854) no Hoare annotation was computed. [2018-01-21 06:15:34,700 INFO L401 ceAbstractionStarter]: For program point L859'''''(line 859) no Hoare annotation was computed. [2018-01-21 06:15:34,700 INFO L401 ceAbstractionStarter]: For program point L860''''(line 860) no Hoare annotation was computed. [2018-01-21 06:15:34,700 INFO L404 ceAbstractionStarter]: At program point L854''(line 854) the Hoare annotation is: true [2018-01-21 06:15:34,700 INFO L401 ceAbstractionStarter]: For program point L856'''(line 856) no Hoare annotation was computed. [2018-01-21 06:15:34,700 INFO L401 ceAbstractionStarter]: For program point L843''''(line 843) no Hoare annotation was computed. [2018-01-21 06:15:34,700 INFO L404 ceAbstractionStarter]: At program point L879'(line 879) the Hoare annotation is: true [2018-01-21 06:15:34,700 INFO L404 ceAbstractionStarter]: At program point list_addENTRY(lines 877 880) the Hoare annotation is: true [2018-01-21 06:15:34,700 INFO L401 ceAbstractionStarter]: For program point L879''(line 879) no Hoare annotation was computed. [2018-01-21 06:15:34,700 INFO L401 ceAbstractionStarter]: For program point list_addFINAL(lines 877 880) no Hoare annotation was computed. [2018-01-21 06:15:34,701 INFO L401 ceAbstractionStarter]: For program point list_addErr0EnsuresViolation(lines 877 880) no Hoare annotation was computed. [2018-01-21 06:15:34,701 INFO L401 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-01-21 06:15:34,701 INFO L401 ceAbstractionStarter]: For program point list_addEXIT(lines 877 880) no Hoare annotation was computed. [2018-01-21 06:15:34,701 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 944) the Hoare annotation is: true [2018-01-21 06:15:34,701 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:34,701 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 944) the Hoare annotation is: false [2018-01-21 06:15:34,701 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:34,701 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 06:15:34,701 INFO L401 ceAbstractionStarter]: For program point L893''(line 893) no Hoare annotation was computed. [2018-01-21 06:15:34,701 INFO L401 ceAbstractionStarter]: For program point L889(lines 889 890) no Hoare annotation was computed. [2018-01-21 06:15:34,701 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-21 06:15:34,701 INFO L401 ceAbstractionStarter]: For program point L889''(lines 889 890) no Hoare annotation was computed. [2018-01-21 06:15:34,701 INFO L404 ceAbstractionStarter]: At program point gl_insertENTRY(lines 886 894) the Hoare annotation is: true [2018-01-21 06:15:34,701 INFO L401 ceAbstractionStarter]: For program point gl_insertErr0EnsuresViolation(lines 886 894) no Hoare annotation was computed. [2018-01-21 06:15:34,701 INFO L404 ceAbstractionStarter]: At program point L893''''(line 893) the Hoare annotation is: true [2018-01-21 06:15:34,701 INFO L401 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-01-21 06:15:34,702 INFO L401 ceAbstractionStarter]: For program point gl_insertEXIT(lines 886 894) no Hoare annotation was computed. [2018-01-21 06:15:34,702 INFO L404 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: true [2018-01-21 06:15:34,702 INFO L401 ceAbstractionStarter]: For program point L893'(line 893) no Hoare annotation was computed. [2018-01-21 06:15:34,702 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-21 06:15:34,702 INFO L401 ceAbstractionStarter]: For program point L893'''''(line 893) no Hoare annotation was computed. [2018-01-21 06:15:34,703 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 06:15:34,703 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 06:15:34,703 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 06:15:34,703 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 06:15:34,703 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 06:15:34,703 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 06:15:34,703 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 06:15:34,703 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.initErr0EnsuresViolation======== [2018-01-21 06:15:34,703 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 06:15:34,705 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-21 06:15:34,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-01-21 06:15:34,706 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 06:15:34,706 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2018-01-21 06:15:34,706 INFO L371 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.initErr0EnsuresViolation]=== [2018-01-21 06:15:34,706 INFO L82 PathProgramCache]: Analyzing trace with hash 113124132, now seen corresponding path program 1 times [2018-01-21 06:15:34,706 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 06:15:34,707 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 06:15:34,707 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 06:15:34,707 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 06:15:34,707 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 06:15:34,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-21 06:15:34,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-21 06:15:34,731 INFO L381 BasicCegarLoop]: Counterexample might be feasible [2018-01-21 06:15:34,737 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 06:15:34,742 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 14 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-01-21 06:15:34,742 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-01-21 06:15:34,743 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-01-21 06:15:34,743 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 14 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-01-21 06:15:34,746 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 06:15:34,746 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 06:15:34,747 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 06:15:34,747 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 06:15:34,747 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 06:15:34,747 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 06:15:34,747 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 06:15:34,747 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == list_moveErr0EnsuresViolation======== [2018-01-21 06:15:34,747 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 06:15:34,750 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-21 06:15:34,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-01-21 06:15:34,751 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 06:15:34,751 INFO L322 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 06:15:34,752 INFO L371 AbstractCegarLoop]: === Iteration 1 === [list_moveErr0EnsuresViolation]=== [2018-01-21 06:15:34,752 INFO L82 PathProgramCache]: Analyzing trace with hash -2010733928, now seen corresponding path program 1 times [2018-01-21 06:15:34,752 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 06:15:34,752 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 06:15:34,753 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 06:15:34,753 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 06:15:34,753 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 06:15:34,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 06:15:34,761 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 06:15:34,907 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-01-21 06:15:34,907 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 06:15:34,907 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-21 06:15:34,907 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 06:15:34,907 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-21 06:15:34,908 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-21 06:15:34,908 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 06:15:34,908 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-21 06:15:34,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 06:15:34,957 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-21 06:15:34,958 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-21 06:15:34,958 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 90 [2018-01-21 06:15:34,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 06:15:34,958 INFO L225 Difference]: With dead ends: 210 [2018-01-21 06:15:34,958 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 06:15:34,959 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 06:15:34,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 06:15:34,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 06:15:34,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 06:15:34,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 06:15:34,960 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 90 [2018-01-21 06:15:34,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 06:15:34,960 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 06:15:34,960 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-21 06:15:34,960 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 06:15:34,960 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 06:15:34,962 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 06:15:34,962 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 06:15:34,962 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 06:15:34,962 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 06:15:34,962 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 06:15:34,962 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 06:15:34,962 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 06:15:34,962 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == inspectErr0EnsuresViolation======== [2018-01-21 06:15:34,962 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 06:15:34,964 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-21 06:15:34,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-01-21 06:15:34,966 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 06:15:34,966 INFO L322 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] [2018-01-21 06:15:34,966 INFO L371 AbstractCegarLoop]: === Iteration 1 === [inspectErr0EnsuresViolation]=== [2018-01-21 06:15:34,966 INFO L82 PathProgramCache]: Analyzing trace with hash -609566104, now seen corresponding path program 1 times [2018-01-21 06:15:34,966 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 06:15:34,967 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 06:15:34,967 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 06:15:34,967 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 06:15:34,967 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 06:15:34,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 06:15:34,973 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 06:15:35,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 06:15:35,031 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 06:15:35,032 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-21 06:15:35,032 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 06:15:35,032 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-21 06:15:35,032 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-21 06:15:35,032 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 06:15:35,032 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-21 06:15:35,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 06:15:35,056 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-21 06:15:35,056 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-21 06:15:35,056 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2018-01-21 06:15:35,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 06:15:35,057 INFO L225 Difference]: With dead ends: 210 [2018-01-21 06:15:35,057 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 06:15:35,058 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 06:15:35,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 06:15:35,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 06:15:35,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 06:15:35,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 06:15:35,059 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 38 [2018-01-21 06:15:35,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 06:15:35,059 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 06:15:35,059 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-21 06:15:35,059 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 06:15:35,059 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 06:15:35,060 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 06:15:35,060 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 06:15:35,060 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 06:15:35,060 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 06:15:35,060 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 06:15:35,060 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 06:15:35,060 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 06:15:35,061 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == list_addErr0EnsuresViolation======== [2018-01-21 06:15:35,061 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 06:15:35,062 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-21 06:15:35,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-01-21 06:15:35,062 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 06:15:35,062 INFO L322 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] [2018-01-21 06:15:35,063 INFO L371 AbstractCegarLoop]: === Iteration 1 === [list_addErr0EnsuresViolation]=== [2018-01-21 06:15:35,063 INFO L82 PathProgramCache]: Analyzing trace with hash -1963105543, now seen corresponding path program 1 times [2018-01-21 06:15:35,063 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 06:15:35,063 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 06:15:35,063 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 06:15:35,063 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 06:15:35,064 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 06:15:35,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 06:15:35,068 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 06:15:35,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 06:15:35,131 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 06:15:35,131 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-21 06:15:35,132 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 06:15:35,132 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-21 06:15:35,132 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-21 06:15:35,132 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 06:15:35,132 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-21 06:15:35,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 06:15:35,157 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-21 06:15:35,157 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-21 06:15:35,157 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 29 [2018-01-21 06:15:35,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 06:15:35,158 INFO L225 Difference]: With dead ends: 210 [2018-01-21 06:15:35,158 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 06:15:35,158 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 06:15:35,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 06:15:35,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 06:15:35,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 06:15:35,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 06:15:35,159 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 29 [2018-01-21 06:15:35,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 06:15:35,159 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 06:15:35,159 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-21 06:15:35,159 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 06:15:35,159 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 06:15:35,160 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 06:15:35,160 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 06:15:35,160 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 06:15:35,161 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 06:15:35,161 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 06:15:35,161 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 06:15:35,161 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 06:15:35,161 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.startErr0EnsuresViolation======== [2018-01-21 06:15:35,161 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 06:15:35,162 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-21 06:15:35,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-01-21 06:15:35,164 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 06:15:35,164 INFO L322 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 06:15:35,164 INFO L371 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0EnsuresViolation]=== [2018-01-21 06:15:35,165 INFO L82 PathProgramCache]: Analyzing trace with hash 715716206, now seen corresponding path program 1 times [2018-01-21 06:15:35,165 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 06:15:35,165 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 06:15:35,165 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 06:15:35,165 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 06:15:35,165 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 06:15:35,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 06:15:35,172 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 06:15:35,247 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-01-21 06:15:35,247 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 06:15:35,248 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-21 06:15:35,248 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 06:15:35,248 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-21 06:15:35,248 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-21 06:15:35,248 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 06:15:35,248 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-21 06:15:35,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 06:15:35,278 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-21 06:15:35,278 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-21 06:15:35,278 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 79 [2018-01-21 06:15:35,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 06:15:35,278 INFO L225 Difference]: With dead ends: 210 [2018-01-21 06:15:35,279 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 06:15:35,280 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 06:15:35,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 06:15:35,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 06:15:35,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 06:15:35,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 06:15:35,280 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 79 [2018-01-21 06:15:35,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 06:15:35,281 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 06:15:35,281 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-21 06:15:35,281 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 06:15:35,281 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 06:15:35,282 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 06:15:35,282 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 06:15:35,283 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 06:15:35,283 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 06:15:35,283 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 06:15:35,283 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 06:15:35,283 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 06:15:35,283 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == gl_insertErr0EnsuresViolation======== [2018-01-21 06:15:35,283 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 06:15:35,285 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-21 06:15:35,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-01-21 06:15:35,286 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 06:15:35,286 INFO L322 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] [2018-01-21 06:15:35,286 INFO L371 AbstractCegarLoop]: === Iteration 1 === [gl_insertErr0EnsuresViolation]=== [2018-01-21 06:15:35,286 INFO L82 PathProgramCache]: Analyzing trace with hash 1692976105, now seen corresponding path program 1 times [2018-01-21 06:15:35,287 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 06:15:35,287 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 06:15:35,287 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 06:15:35,287 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 06:15:35,288 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 06:15:35,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 06:15:35,295 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 06:15:35,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 06:15:35,345 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 06:15:35,345 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-21 06:15:35,345 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 06:15:35,346 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-21 06:15:35,346 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-21 06:15:35,346 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 06:15:35,346 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-21 06:15:35,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 06:15:35,374 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-21 06:15:35,374 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-21 06:15:35,374 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 32 [2018-01-21 06:15:35,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 06:15:35,374 INFO L225 Difference]: With dead ends: 210 [2018-01-21 06:15:35,375 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 06:15:35,375 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 06:15:35,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 06:15:35,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 06:15:35,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 06:15:35,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 06:15:35,376 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 32 [2018-01-21 06:15:35,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 06:15:35,376 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 06:15:35,377 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-21 06:15:35,377 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 06:15:35,377 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 06:15:35,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.01 06:15:35 BoogieIcfgContainer [2018-01-21 06:15:35,380 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-21 06:15:35,381 INFO L168 Benchmark]: Toolchain (without parser) took 4120.07 ms. Allocated memory was 300.9 MB in the beginning and 473.4 MB in the end (delta: 172.5 MB). Free memory was 258.3 MB in the beginning and 357.2 MB in the end (delta: -98.9 MB). Peak memory consumption was 73.6 MB. Max. memory is 5.3 GB. [2018-01-21 06:15:35,382 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 300.9 MB. Free memory is still 264.2 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-21 06:15:35,382 INFO L168 Benchmark]: CACSL2BoogieTranslator took 266.02 ms. Allocated memory is still 300.9 MB. Free memory was 258.3 MB in the beginning and 244.3 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 5.3 GB. [2018-01-21 06:15:35,383 INFO L168 Benchmark]: Boogie Preprocessor took 51.00 ms. Allocated memory is still 300.9 MB. Free memory was 244.3 MB in the beginning and 242.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-21 06:15:35,383 INFO L168 Benchmark]: RCFGBuilder took 687.55 ms. Allocated memory is still 300.9 MB. Free memory was 240.3 MB in the beginning and 193.4 MB in the end (delta: 46.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 5.3 GB. [2018-01-21 06:15:35,384 INFO L168 Benchmark]: TraceAbstraction took 3109.50 ms. Allocated memory was 300.9 MB in the beginning and 473.4 MB in the end (delta: 172.5 MB). Free memory was 193.4 MB in the beginning and 357.2 MB in the end (delta: -163.8 MB). Peak memory consumption was 8.7 MB. Max. memory is 5.3 GB. [2018-01-21 06:15:35,386 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 300.9 MB. Free memory is still 264.2 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 266.02 ms. Allocated memory is still 300.9 MB. Free memory was 258.3 MB in the beginning and 244.3 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 51.00 ms. Allocated memory is still 300.9 MB. Free memory was 244.3 MB in the beginning and 242.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 687.55 ms. Allocated memory is still 300.9 MB. Free memory was 240.3 MB in the beginning and 193.4 MB in the end (delta: 46.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 5.3 GB. * TraceAbstraction took 3109.50 ms. Allocated memory was 300.9 MB in the beginning and 473.4 MB in the end (delta: 172.5 MB). Free memory was 193.4 MB in the beginning and 357.2 MB in the end (delta: -163.8 MB). Peak memory consumption was 8.7 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 14 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 14 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 863]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: __list_addErr0EnsuresViolation CFG has 15 procedures, 210 locations, 15 error locations. SAFE Result, 0.6s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 18 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=210occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 95 PreInvPairs, 95 NumberOfFragments, 56 HoareAnnotationTreeSize, 95 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 54 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 26 NumberOfCodeBlocks, 26 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 25 ConstructedInterpolants, 0 QuantifiedInterpolants, 1625 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 910]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: val_from_nodeErr0EnsuresViolation CFG has 15 procedures, 210 locations, 15 error locations. SAFE Result, 0.2s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 18 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=210occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 95 PreInvPairs, 95 NumberOfFragments, 56 HoareAnnotationTreeSize, 95 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 54 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 54 NumberOfCodeBlocks, 54 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 53 ConstructedInterpolants, 0 QuantifiedInterpolants, 4929 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 914]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: gl_sort_passErr0EnsuresViolation CFG has 15 procedures, 210 locations, 15 error locations. SAFE Result, 0.2s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 14 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=210occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 95 PreInvPairs, 95 NumberOfFragments, 56 HoareAnnotationTreeSize, 95 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 54 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 48 NumberOfCodeBlocks, 48 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 47 ConstructedInterpolants, 0 QuantifiedInterpolants, 4089 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 931]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: gl_sortErr0EnsuresViolation CFG has 15 procedures, 210 locations, 15 error locations. SAFE Result, 0.2s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 18 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=210occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 95 PreInvPairs, 95 NumberOfFragments, 56 HoareAnnotationTreeSize, 95 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 54 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 42 NumberOfCodeBlocks, 42 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 41 ConstructedInterpolants, 0 QuantifiedInterpolants, 3321 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 936]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: mainErr0EnsuresViolation CFG has 15 procedures, 210 locations, 15 error locations. SAFE Result, 0.2s OverallTime, 1 OverallIterations, 2 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 18 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=210occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 95 PreInvPairs, 95 NumberOfFragments, 56 HoareAnnotationTreeSize, 95 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 54 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 77 NumberOfCodeBlocks, 77 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 76 ConstructedInterpolants, 0 QuantifiedInterpolants, 8816 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 26/26 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 872]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: __list_delErr0EnsuresViolation CFG has 15 procedures, 210 locations, 15 error locations. SAFE Result, 0.1s OverallTime, 1 OverallIterations, 2 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 18 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=210occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 95 PreInvPairs, 95 NumberOfFragments, 56 HoareAnnotationTreeSize, 95 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 54 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 73 NumberOfCodeBlocks, 73 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 72 ConstructedInterpolants, 0 QuantifiedInterpolants, 8064 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 5/5 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 895]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: gl_readErr0EnsuresViolation CFG has 15 procedures, 210 locations, 15 error locations. SAFE Result, 0.1s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 18 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=210occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 95 PreInvPairs, 95 NumberOfFragments, 56 HoareAnnotationTreeSize, 95 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 54 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 10 ConstructedInterpolants, 0 QuantifiedInterpolants, 500 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 902]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: gl_destroyErr0EnsuresViolation CFG has 15 procedures, 210 locations, 15 error locations. SAFE Result, 0.1s OverallTime, 1 OverallIterations, 2 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 18 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=210occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 95 PreInvPairs, 95 NumberOfFragments, 56 HoareAnnotationTreeSize, 95 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 54 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 74 NumberOfCodeBlocks, 74 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 73 ConstructedInterpolants, 0 QuantifiedInterpolants, 8249 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 26/26 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 828]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: failErr0EnsuresViolation CFG has 15 procedures, 210 locations, 15 error locations. SAFE Result, 0.1s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 18 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=210occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 95 PreInvPairs, 95 NumberOfFragments, 56 HoareAnnotationTreeSize, 95 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 54 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 18 ConstructedInterpolants, 0 QuantifiedInterpolants, 1044 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - CounterExampleResult [Line: 1]: not all allocated memory was freed not all allocated memory was freed We found a FailurePath: IVAL [\old(gl_list)=null, \old(gl_list)=null, gl_list={14:12}] [L839] FCALL struct list_head gl_list = { &(gl_list), &(gl_list) }; VAL [\old(gl_list)=null, \old(gl_list)=null, gl_list={11:0}] - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.initErr0EnsuresViolation CFG has 15 procedures, 210 locations, 15 error locations. UNSAFE Result, 0.0s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=210occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 6 NumberOfCodeBlocks, 6 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 881]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: list_moveErr0EnsuresViolation CFG has 15 procedures, 210 locations, 15 error locations. SAFE Result, 0.2s OverallTime, 1 OverallIterations, 2 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 18 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=210occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 90 NumberOfCodeBlocks, 90 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 89 ConstructedInterpolants, 0 QuantifiedInterpolants, 11481 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 5/5 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 840]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: inspectErr0EnsuresViolation CFG has 15 procedures, 210 locations, 15 error locations. SAFE Result, 0.0s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 18 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=210occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 38 NumberOfCodeBlocks, 38 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 37 ConstructedInterpolants, 0 QuantifiedInterpolants, 2849 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 877]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: list_addErr0EnsuresViolation CFG has 15 procedures, 210 locations, 15 error locations. SAFE Result, 0.0s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 18 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=210occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 29 NumberOfCodeBlocks, 29 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 28 ConstructedInterpolants, 0 QuantifiedInterpolants, 1904 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 1]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr0EnsuresViolation CFG has 15 procedures, 210 locations, 15 error locations. SAFE Result, 0.1s OverallTime, 1 OverallIterations, 2 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 18 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=210occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 79 NumberOfCodeBlocks, 79 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 78 ConstructedInterpolants, 0 QuantifiedInterpolants, 9204 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 26/26 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 886]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: gl_insertErr0EnsuresViolation CFG has 15 procedures, 210 locations, 15 error locations. SAFE Result, 0.0s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 18 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=210occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 32 NumberOfCodeBlocks, 32 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 31 ConstructedInterpolants, 0 QuantifiedInterpolants, 2201 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 924]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 842]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 907]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 893]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 860]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be incorrect! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Taipan+AI_EQ_precise.epf_AutomizerC.xml/Csv-Benchmark-0-2018-01-21_06-15-35-400.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Taipan+AI_EQ_precise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-21_06-15-35-400.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Taipan+AI_EQ_precise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-1-2018-01-21_06-15-35-400.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Taipan+AI_EQ_precise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-2-2018-01-21_06-15-35-400.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Taipan+AI_EQ_precise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-3-2018-01-21_06-15-35-400.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Taipan+AI_EQ_precise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-4-2018-01-21_06-15-35-400.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Taipan+AI_EQ_precise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-5-2018-01-21_06-15-35-400.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Taipan+AI_EQ_precise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-6-2018-01-21_06-15-35-400.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Taipan+AI_EQ_precise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-7-2018-01-21_06-15-35-400.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Taipan+AI_EQ_precise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-8-2018-01-21_06-15-35-400.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Taipan+AI_EQ_precise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-9-2018-01-21_06-15-35-400.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Taipan+AI_EQ_precise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-10-2018-01-21_06-15-35-400.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Taipan+AI_EQ_precise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-11-2018-01-21_06-15-35-400.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Taipan+AI_EQ_precise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-12-2018-01-21_06-15-35-400.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Taipan+AI_EQ_precise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-13-2018-01-21_06-15-35-400.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Taipan+AI_EQ_precise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-14-2018-01-21_06-15-35-400.csv Received shutdown request...