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_preciseopt.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 08:57:43,008 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-21 08:57:43,010 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-21 08:57:43,023 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-21 08:57:43,023 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-21 08:57:43,024 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-21 08:57:43,025 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-21 08:57:43,027 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-21 08:57:43,029 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-21 08:57:43,030 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-21 08:57:43,031 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-21 08:57:43,031 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-21 08:57:43,032 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-21 08:57:43,034 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-21 08:57:43,035 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-21 08:57:43,037 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-21 08:57:43,039 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-21 08:57:43,041 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-21 08:57:43,043 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-21 08:57:43,044 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-21 08:57:43,046 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-21 08:57:43,051 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-21 08:57:43,052 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-21 08:57:43,052 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_preciseopt.epf [2018-01-21 08:57:43,062 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-21 08:57:43,063 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-21 08:57:43,063 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-21 08:57:43,064 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-21 08:57:43,064 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-21 08:57:43,064 INFO L133 SettingsManager]: * Weq Fattening=true [2018-01-21 08:57:43,064 INFO L133 SettingsManager]: * Flatten before fatten=true [2018-01-21 08:57:43,064 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-21 08:57:43,064 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-21 08:57:43,065 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-21 08:57:43,065 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-21 08:57:43,065 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-21 08:57:43,066 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-21 08:57:43,066 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-21 08:57:43,066 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-21 08:57:43,066 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-21 08:57:43,066 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-21 08:57:43,067 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-21 08:57:43,067 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-21 08:57:43,067 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-21 08:57:43,067 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-21 08:57:43,067 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-21 08:57:43,068 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-21 08:57:43,068 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-21 08:57:43,068 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-21 08:57:43,068 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-21 08:57:43,068 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-21 08:57:43,069 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-21 08:57:43,069 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-21 08:57:43,069 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-21 08:57:43,069 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-21 08:57:43,069 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-21 08:57:43,070 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-21 08:57:43,070 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-01-21 08:57:43,070 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-21 08:57:43,070 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-21 08:57:43,070 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-21 08:57:43,070 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-01-21 08:57:43,071 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-21 08:57:43,071 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-21 08:57:43,104 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-21 08:57:43,117 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-21 08:57:43,121 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-21 08:57:43,122 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-21 08:57:43,123 INFO L276 PluginConnector]: CDTParser initialized [2018-01-21 08:57:43,124 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-manipulation/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i [2018-01-21 08:57:43,359 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-21 08:57:43,365 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-21 08:57:43,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-21 08:57:43,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-21 08:57:43,374 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-21 08:57:43,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 08:57:43" (1/1) ... [2018-01-21 08:57:43,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78ec7c23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 08:57:43, skipping insertion in model container [2018-01-21 08:57:43,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 08:57:43" (1/1) ... [2018-01-21 08:57:43,398 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 08:57:43,451 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 08:57:43,586 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 08:57:43,620 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 08:57:43,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 08:57:43 WrapperNode [2018-01-21 08:57:43,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-21 08:57:43,635 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-21 08:57:43,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-21 08:57:43,635 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-21 08:57:43,649 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 08:57:43" (1/1) ... [2018-01-21 08:57:43,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 08:57:43" (1/1) ... [2018-01-21 08:57:43,660 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 08:57:43" (1/1) ... [2018-01-21 08:57:43,661 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 08:57:43" (1/1) ... [2018-01-21 08:57:43,674 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 08:57:43" (1/1) ... [2018-01-21 08:57:43,682 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 08:57:43" (1/1) ... [2018-01-21 08:57:43,685 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 08:57:43" (1/1) ... [2018-01-21 08:57:43,689 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-21 08:57:43,690 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-21 08:57:43,690 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-21 08:57:43,690 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-21 08:57:43,691 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 08:57:43" (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 08:57:43,738 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-21 08:57:43,738 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-21 08:57:43,738 INFO L136 BoogieDeclarations]: Found implementation of procedure fail [2018-01-21 08:57:43,738 INFO L136 BoogieDeclarations]: Found implementation of procedure inspect [2018-01-21 08:57:43,738 INFO L136 BoogieDeclarations]: Found implementation of procedure __list_add [2018-01-21 08:57:43,738 INFO L136 BoogieDeclarations]: Found implementation of procedure __list_del [2018-01-21 08:57:43,739 INFO L136 BoogieDeclarations]: Found implementation of procedure list_add [2018-01-21 08:57:43,739 INFO L136 BoogieDeclarations]: Found implementation of procedure list_move [2018-01-21 08:57:43,739 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_insert [2018-01-21 08:57:43,739 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_read [2018-01-21 08:57:43,739 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_destroy [2018-01-21 08:57:43,739 INFO L136 BoogieDeclarations]: Found implementation of procedure val_from_node [2018-01-21 08:57:43,739 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_sort_pass [2018-01-21 08:57:43,739 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_sort [2018-01-21 08:57:43,739 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-21 08:57:43,739 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-21 08:57:43,740 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-21 08:57:43,740 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-21 08:57:43,740 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-21 08:57:43,740 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-21 08:57:43,740 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-21 08:57:43,740 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-21 08:57:43,740 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-21 08:57:43,740 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-21 08:57:43,740 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-01-21 08:57:43,741 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-21 08:57:43,741 INFO L128 BoogieDeclarations]: Found specification of procedure fail [2018-01-21 08:57:43,741 INFO L128 BoogieDeclarations]: Found specification of procedure inspect [2018-01-21 08:57:43,741 INFO L128 BoogieDeclarations]: Found specification of procedure __list_add [2018-01-21 08:57:43,741 INFO L128 BoogieDeclarations]: Found specification of procedure __list_del [2018-01-21 08:57:43,741 INFO L128 BoogieDeclarations]: Found specification of procedure list_add [2018-01-21 08:57:43,741 INFO L128 BoogieDeclarations]: Found specification of procedure list_move [2018-01-21 08:57:43,741 INFO L128 BoogieDeclarations]: Found specification of procedure gl_insert [2018-01-21 08:57:43,741 INFO L128 BoogieDeclarations]: Found specification of procedure gl_read [2018-01-21 08:57:43,741 INFO L128 BoogieDeclarations]: Found specification of procedure gl_destroy [2018-01-21 08:57:43,741 INFO L128 BoogieDeclarations]: Found specification of procedure val_from_node [2018-01-21 08:57:43,742 INFO L128 BoogieDeclarations]: Found specification of procedure gl_sort_pass [2018-01-21 08:57:43,742 INFO L128 BoogieDeclarations]: Found specification of procedure gl_sort [2018-01-21 08:57:43,742 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-21 08:57:43,742 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-21 08:57:43,742 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-21 08:57:44,328 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-21 08:57:44,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 08:57:44 BoogieIcfgContainer [2018-01-21 08:57:44,328 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-21 08:57:44,329 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-21 08:57:44,330 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-21 08:57:44,332 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-21 08:57:44,332 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.01 08:57:43" (1/3) ... [2018-01-21 08:57:44,333 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f7a9a0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.01 08:57:44, skipping insertion in model container [2018-01-21 08:57:44,333 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 08:57:43" (2/3) ... [2018-01-21 08:57:44,334 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f7a9a0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.01 08:57:44, skipping insertion in model container [2018-01-21 08:57:44,334 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 08:57:44" (3/3) ... [2018-01-21 08:57:44,336 INFO L105 eAbstractionObserver]: Analyzing ICFG bubble_sort_linux_true-unreach-call_true-valid-memsafety.i [2018-01-21 08:57:44,344 INFO L130 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-21 08:57:44,351 INFO L142 ceAbstractionStarter]: Appying trace abstraction to program that has 15 error locations. [2018-01-21 08:57:44,402 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 08:57:44,403 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 08:57:44,403 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 08:57:44,403 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 08:57:44,403 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 08:57:44,403 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 08:57:44,403 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 08:57:44,404 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == __list_addErr0EnsuresViolation======== [2018-01-21 08:57:44,405 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 08:57:44,424 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-21 08:57:44,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-01-21 08:57:44,431 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 08:57:44,432 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 08:57:44,432 INFO L371 AbstractCegarLoop]: === Iteration 1 === [__list_addErr0EnsuresViolation]=== [2018-01-21 08:57:44,436 INFO L82 PathProgramCache]: Analyzing trace with hash 652014818, now seen corresponding path program 1 times [2018-01-21 08:57:44,439 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 08:57:44,479 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 08:57:44,479 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 08:57:44,479 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 08:57:44,479 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 08:57:44,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 08:57:44,571 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 08:57:44,828 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 08:57:44,830 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 08:57:44,830 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-01-21 08:57:44,831 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 08:57:44,834 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-21 08:57:44,843 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-21 08:57:44,844 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 08:57:44,846 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-21 08:57:44,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 08:57:44,932 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-21 08:57:44,932 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-21 08:57:44,934 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2018-01-21 08:57:44,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 08:57:44,940 INFO L225 Difference]: With dead ends: 210 [2018-01-21 08:57:44,941 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 08:57:44,946 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 08:57:44,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 08:57:44,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 08:57:44,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 08:57:44,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 08:57:44,968 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2018-01-21 08:57:44,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 08:57:44,969 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 08:57:44,969 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-21 08:57:44,969 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 08:57:44,969 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 08:57:44,973 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-21 08:57:45,070 INFO L401 ceAbstractionStarter]: For program point __list_addErr0EnsuresViolation(lines 863 871) no Hoare annotation was computed. [2018-01-21 08:57:45,070 INFO L401 ceAbstractionStarter]: For program point __list_addEXIT(lines 863 871) no Hoare annotation was computed. [2018-01-21 08:57:45,070 INFO L401 ceAbstractionStarter]: For program point L867'(line 867) no Hoare annotation was computed. [2018-01-21 08:57:45,070 INFO L401 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-01-21 08:57:45,070 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-21 08:57:45,071 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-21 08:57:45,071 INFO L404 ceAbstractionStarter]: At program point __list_addENTRY(lines 863 871) the Hoare annotation is: true [2018-01-21 08:57:45,071 INFO L401 ceAbstractionStarter]: For program point __list_addFINAL(lines 863 871) no Hoare annotation was computed. [2018-01-21 08:57:45,071 INFO L401 ceAbstractionStarter]: For program point L912'(line 912) no Hoare annotation was computed. [2018-01-21 08:57:45,071 INFO L401 ceAbstractionStarter]: For program point val_from_nodeFINAL(lines 910 913) no Hoare annotation was computed. [2018-01-21 08:57:45,071 INFO L401 ceAbstractionStarter]: For program point val_from_nodeErr0EnsuresViolation(lines 910 913) no Hoare annotation was computed. [2018-01-21 08:57:45,072 INFO L401 ceAbstractionStarter]: For program point val_from_nodeEXIT(lines 910 913) no Hoare annotation was computed. [2018-01-21 08:57:45,072 INFO L404 ceAbstractionStarter]: At program point val_from_nodeENTRY(lines 910 913) the Hoare annotation is: true [2018-01-21 08:57:45,072 INFO L401 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-01-21 08:57:45,072 INFO L404 ceAbstractionStarter]: At program point gl_sort_passENTRY(lines 914 930) the Hoare annotation is: true [2018-01-21 08:57:45,072 INFO L404 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: true [2018-01-21 08:57:45,072 INFO L404 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: true [2018-01-21 08:57:45,072 INFO L401 ceAbstractionStarter]: For program point L922(lines 922 925) no Hoare annotation was computed. [2018-01-21 08:57:45,073 INFO L404 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2018-01-21 08:57:45,073 INFO L404 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: true [2018-01-21 08:57:45,073 INFO L401 ceAbstractionStarter]: For program point L920'(line 920) no Hoare annotation was computed. [2018-01-21 08:57:45,073 INFO L401 ceAbstractionStarter]: For program point L919''(lines 919 928) no Hoare annotation was computed. [2018-01-21 08:57:45,073 INFO L401 ceAbstractionStarter]: For program point gl_sort_passErr0EnsuresViolation(lines 914 930) no Hoare annotation was computed. [2018-01-21 08:57:45,073 INFO L401 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-01-21 08:57:45,073 INFO L401 ceAbstractionStarter]: For program point L921'(line 921) no Hoare annotation was computed. [2018-01-21 08:57:45,074 INFO L401 ceAbstractionStarter]: For program point gl_sort_passFINAL(lines 914 930) no Hoare annotation was computed. [2018-01-21 08:57:45,074 INFO L401 ceAbstractionStarter]: For program point L919''''(lines 919 928) no Hoare annotation was computed. [2018-01-21 08:57:45,074 INFO L401 ceAbstractionStarter]: For program point L919'(line 919) no Hoare annotation was computed. [2018-01-21 08:57:45,074 INFO L404 ceAbstractionStarter]: At program point L927'(line 927) the Hoare annotation is: true [2018-01-21 08:57:45,074 INFO L401 ceAbstractionStarter]: For program point L917'(line 917) no Hoare annotation was computed. [2018-01-21 08:57:45,074 INFO L401 ceAbstractionStarter]: For program point gl_sort_passEXIT(lines 914 930) no Hoare annotation was computed. [2018-01-21 08:57:45,074 INFO L401 ceAbstractionStarter]: For program point L933''''(lines 933 934) no Hoare annotation was computed. [2018-01-21 08:57:45,075 INFO L404 ceAbstractionStarter]: At program point L933(lines 933 934) the Hoare annotation is: true [2018-01-21 08:57:45,075 INFO L401 ceAbstractionStarter]: For program point L933'(line 933) no Hoare annotation was computed. [2018-01-21 08:57:45,075 INFO L401 ceAbstractionStarter]: For program point gl_sortEXIT(lines 931 935) no Hoare annotation was computed. [2018-01-21 08:57:45,075 INFO L404 ceAbstractionStarter]: At program point L933'''(lines 933 934) the Hoare annotation is: true [2018-01-21 08:57:45,075 INFO L401 ceAbstractionStarter]: For program point gl_sortErr0EnsuresViolation(lines 931 935) no Hoare annotation was computed. [2018-01-21 08:57:45,075 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 936 944) the Hoare annotation is: true [2018-01-21 08:57:45,076 INFO L404 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: true [2018-01-21 08:57:45,076 INFO L404 ceAbstractionStarter]: At program point L938(line 938) the Hoare annotation is: true [2018-01-21 08:57:45,076 INFO L401 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-01-21 08:57:45,076 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 936 944) no Hoare annotation was computed. [2018-01-21 08:57:45,076 INFO L404 ceAbstractionStarter]: At program point L941(line 941) the Hoare annotation is: true [2018-01-21 08:57:45,076 INFO L404 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2018-01-21 08:57:45,076 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 936 944) no Hoare annotation was computed. [2018-01-21 08:57:45,077 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 936 944) no Hoare annotation was computed. [2018-01-21 08:57:45,077 INFO L404 ceAbstractionStarter]: At program point __list_delENTRY(lines 872 876) the Hoare annotation is: true [2018-01-21 08:57:45,077 INFO L401 ceAbstractionStarter]: For program point __list_delFINAL(lines 872 876) no Hoare annotation was computed. [2018-01-21 08:57:45,077 INFO L401 ceAbstractionStarter]: For program point L874'(line 874) no Hoare annotation was computed. [2018-01-21 08:57:45,077 INFO L401 ceAbstractionStarter]: For program point __list_delErr0EnsuresViolation(lines 872 876) no Hoare annotation was computed. [2018-01-21 08:57:45,077 INFO L401 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-01-21 08:57:45,077 INFO L401 ceAbstractionStarter]: For program point __list_delEXIT(lines 872 876) no Hoare annotation was computed. [2018-01-21 08:57:45,077 INFO L401 ceAbstractionStarter]: For program point gl_readErr0EnsuresViolation(lines 895 901) no Hoare annotation was computed. [2018-01-21 08:57:45,078 INFO L401 ceAbstractionStarter]: For program point gl_readEXIT(lines 895 901) no Hoare annotation was computed. [2018-01-21 08:57:45,078 INFO L404 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: true [2018-01-21 08:57:45,078 INFO L401 ceAbstractionStarter]: For program point L897(lines 897 900) no Hoare annotation was computed. [2018-01-21 08:57:45,078 INFO L401 ceAbstractionStarter]: For program point L897'(lines 897 900) no Hoare annotation was computed. [2018-01-21 08:57:45,078 INFO L401 ceAbstractionStarter]: For program point L898'(line 898) no Hoare annotation was computed. [2018-01-21 08:57:45,078 INFO L404 ceAbstractionStarter]: At program point L897'''(lines 897 900) the Hoare annotation is: true [2018-01-21 08:57:45,078 INFO L401 ceAbstractionStarter]: For program point L897''''(lines 897 900) no Hoare annotation was computed. [2018-01-21 08:57:45,079 INFO L401 ceAbstractionStarter]: For program point gl_destroyEXIT(lines 902 909) no Hoare annotation was computed. [2018-01-21 08:57:45,079 INFO L401 ceAbstractionStarter]: For program point gl_destroyErr0EnsuresViolation(lines 902 909) no Hoare annotation was computed. [2018-01-21 08:57:45,079 INFO L404 ceAbstractionStarter]: At program point gl_destroyENTRY(lines 902 909) the Hoare annotation is: true [2018-01-21 08:57:45,079 INFO L401 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-01-21 08:57:45,079 INFO L401 ceAbstractionStarter]: For program point L905''''(lines 905 908) no Hoare annotation was computed. [2018-01-21 08:57:45,079 INFO L401 ceAbstractionStarter]: For program point L905(lines 905 908) no Hoare annotation was computed. [2018-01-21 08:57:45,079 INFO L401 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-01-21 08:57:45,079 INFO L401 ceAbstractionStarter]: For program point L905''(lines 905 908) no Hoare annotation was computed. [2018-01-21 08:57:45,080 INFO L401 ceAbstractionStarter]: For program point L906''(line 906) no Hoare annotation was computed. [2018-01-21 08:57:45,080 INFO L404 ceAbstractionStarter]: At program point L907'(line 907) the Hoare annotation is: true [2018-01-21 08:57:45,080 INFO L401 ceAbstractionStarter]: For program point L905'(line 905) no Hoare annotation was computed. [2018-01-21 08:57:45,080 INFO L401 ceAbstractionStarter]: For program point L906'(line 906) no Hoare annotation was computed. [2018-01-21 08:57:45,080 INFO L404 ceAbstractionStarter]: At program point failENTRY(lines 828 830) the Hoare annotation is: true [2018-01-21 08:57:45,080 INFO L401 ceAbstractionStarter]: For program point failFINAL(lines 828 830) no Hoare annotation was computed. [2018-01-21 08:57:45,080 INFO L401 ceAbstractionStarter]: For program point failErr0EnsuresViolation(lines 828 830) no Hoare annotation was computed. [2018-01-21 08:57:45,080 INFO L401 ceAbstractionStarter]: For program point failEXIT(lines 828 830) no Hoare annotation was computed. [2018-01-21 08:57:45,081 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:45,081 INFO L401 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-01-21 08:57:45,081 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:45,081 INFO L401 ceAbstractionStarter]: For program point L839'(line 839) no Hoare annotation was computed. [2018-01-21 08:57:45,081 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 944) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 08:57:45,081 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:45,081 INFO L401 ceAbstractionStarter]: For program point L839''(line 839) no Hoare annotation was computed. [2018-01-21 08:57:45,081 INFO L401 ceAbstractionStarter]: For program point list_moveErr0EnsuresViolation(lines 881 885) no Hoare annotation was computed. [2018-01-21 08:57:45,082 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-21 08:57:45,082 INFO L401 ceAbstractionStarter]: For program point L883'''(line 883) no Hoare annotation was computed. [2018-01-21 08:57:45,082 INFO L404 ceAbstractionStarter]: At program point L883''(line 883) the Hoare annotation is: true [2018-01-21 08:57:45,082 INFO L401 ceAbstractionStarter]: For program point L883'(line 883) no Hoare annotation was computed. [2018-01-21 08:57:45,082 INFO L404 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: true [2018-01-21 08:57:45,082 INFO L401 ceAbstractionStarter]: For program point list_moveEXIT(lines 881 885) no Hoare annotation was computed. [2018-01-21 08:57:45,082 INFO L404 ceAbstractionStarter]: At program point list_moveENTRY(lines 881 885) the Hoare annotation is: true [2018-01-21 08:57:45,082 INFO L401 ceAbstractionStarter]: For program point list_moveFINAL(lines 881 885) no Hoare annotation was computed. [2018-01-21 08:57:45,083 INFO L401 ceAbstractionStarter]: For program point L850'''(line 850) no Hoare annotation was computed. [2018-01-21 08:57:45,083 INFO L404 ceAbstractionStarter]: At program point L844''(line 844) the Hoare annotation is: true [2018-01-21 08:57:45,083 INFO L401 ceAbstractionStarter]: For program point L853'(line 853) no Hoare annotation was computed. [2018-01-21 08:57:45,083 INFO L401 ceAbstractionStarter]: For program point L847''''(line 847) no Hoare annotation was computed. [2018-01-21 08:57:45,083 INFO L401 ceAbstractionStarter]: For program point L852''''(line 852) no Hoare annotation was computed. [2018-01-21 08:57:45,083 INFO L404 ceAbstractionStarter]: At program point L842'(line 842) the Hoare annotation is: true [2018-01-21 08:57:45,083 INFO L401 ceAbstractionStarter]: For program point L848''''''(line 848) no Hoare annotation was computed. [2018-01-21 08:57:45,084 INFO L401 ceAbstractionStarter]: For program point L854'(line 854) no Hoare annotation was computed. [2018-01-21 08:57:45,084 INFO L401 ceAbstractionStarter]: For program point L861'''(line 861) no Hoare annotation was computed. [2018-01-21 08:57:45,084 INFO L404 ceAbstractionStarter]: At program point L850'(line 850) the Hoare annotation is: true [2018-01-21 08:57:45,084 INFO L401 ceAbstractionStarter]: For program point L844''''(line 844) no Hoare annotation was computed. [2018-01-21 08:57:45,084 INFO L401 ceAbstractionStarter]: For program point L851'(line 851) no Hoare annotation was computed. [2018-01-21 08:57:45,084 INFO L401 ceAbstractionStarter]: For program point L855'''(line 855) no Hoare annotation was computed. [2018-01-21 08:57:45,084 INFO L401 ceAbstractionStarter]: For program point L861'''''(line 861) no Hoare annotation was computed. [2018-01-21 08:57:45,084 INFO L404 ceAbstractionStarter]: At program point L842'''''(line 842) the Hoare annotation is: true [2018-01-21 08:57:45,084 INFO L401 ceAbstractionStarter]: For program point L848'''''''(line 848) no Hoare annotation was computed. [2018-01-21 08:57:45,085 INFO L401 ceAbstractionStarter]: For program point L844'''''''(line 844) no Hoare annotation was computed. [2018-01-21 08:57:45,085 INFO L401 ceAbstractionStarter]: For program point L843''''''(line 843) no Hoare annotation was computed. [2018-01-21 08:57:45,085 INFO L401 ceAbstractionStarter]: For program point L852'(line 852) no Hoare annotation was computed. [2018-01-21 08:57:45,085 INFO L401 ceAbstractionStarter]: For program point L854''''''(line 854) no Hoare annotation was computed. [2018-01-21 08:57:45,085 INFO L401 ceAbstractionStarter]: For program point L844''''''(line 844) no Hoare annotation was computed. [2018-01-21 08:57:45,085 INFO L404 ceAbstractionStarter]: At program point L846'''''(line 846) the Hoare annotation is: true [2018-01-21 08:57:45,085 INFO L404 ceAbstractionStarter]: At program point L857'(line 857) the Hoare annotation is: true [2018-01-21 08:57:45,085 INFO L401 ceAbstractionStarter]: For program point L851''''''(line 851) no Hoare annotation was computed. [2018-01-21 08:57:45,086 INFO L401 ceAbstractionStarter]: For program point L860'''(line 860) no Hoare annotation was computed. [2018-01-21 08:57:45,086 INFO L404 ceAbstractionStarter]: At program point L850'''''(line 850) the Hoare annotation is: true [2018-01-21 08:57:45,086 INFO L401 ceAbstractionStarter]: For program point L858'''''''(line 858) no Hoare annotation was computed. [2018-01-21 08:57:45,086 INFO L401 ceAbstractionStarter]: For program point L851''''(line 851) no Hoare annotation was computed. [2018-01-21 08:57:45,086 INFO L404 ceAbstractionStarter]: At program point L846'(line 846) the Hoare annotation is: true [2018-01-21 08:57:45,086 INFO L401 ceAbstractionStarter]: For program point L858'(line 858) no Hoare annotation was computed. [2018-01-21 08:57:45,086 INFO L401 ceAbstractionStarter]: For program point L842'''(line 842) no Hoare annotation was computed. [2018-01-21 08:57:45,086 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-21 08:57:45,087 INFO L401 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-01-21 08:57:45,087 INFO L401 ceAbstractionStarter]: For program point L852''''''(line 852) no Hoare annotation was computed. [2018-01-21 08:57:45,087 INFO L401 ceAbstractionStarter]: For program point L859''''''''(line 859) no Hoare annotation was computed. [2018-01-21 08:57:45,087 INFO L401 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-01-21 08:57:45,087 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-21 08:57:45,087 INFO L401 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-01-21 08:57:45,087 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-21 08:57:45,087 INFO L404 ceAbstractionStarter]: At program point L847''(line 847) the Hoare annotation is: true [2018-01-21 08:57:45,088 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-21 08:57:45,088 INFO L401 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-01-21 08:57:45,088 INFO L401 ceAbstractionStarter]: For program point L843'(line 843) no Hoare annotation was computed. [2018-01-21 08:57:45,088 INFO L404 ceAbstractionStarter]: At program point L859'''(line 859) the Hoare annotation is: true [2018-01-21 08:57:45,088 INFO L401 ceAbstractionStarter]: For program point L856'''''(line 856) no Hoare annotation was computed. [2018-01-21 08:57:45,088 INFO L401 ceAbstractionStarter]: For program point L847''''''(line 847) no Hoare annotation was computed. [2018-01-21 08:57:45,088 INFO L401 ceAbstractionStarter]: For program point L858''(line 858) no Hoare annotation was computed. [2018-01-21 08:57:45,088 INFO L401 ceAbstractionStarter]: For program point L844'(line 844) no Hoare annotation was computed. [2018-01-21 08:57:45,088 INFO L404 ceAbstractionStarter]: At program point L856'(line 856) the Hoare annotation is: true [2018-01-21 08:57:45,089 INFO L401 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-01-21 08:57:45,089 INFO L401 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-01-21 08:57:45,089 INFO L404 ceAbstractionStarter]: At program point L848''(line 848) the Hoare annotation is: true [2018-01-21 08:57:45,089 INFO L401 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-01-21 08:57:45,089 INFO L401 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-01-21 08:57:45,089 INFO L401 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-01-21 08:57:45,089 INFO L401 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-01-21 08:57:45,089 INFO L401 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-01-21 08:57:45,089 INFO L401 ceAbstractionStarter]: For program point L853''''''(line 853) no Hoare annotation was computed. [2018-01-21 08:57:45,090 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-21 08:57:45,090 INFO L401 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-01-21 08:57:45,090 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-21 08:57:45,090 INFO L401 ceAbstractionStarter]: For program point L859''(line 859) no Hoare annotation was computed. [2018-01-21 08:57:45,090 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-21 08:57:45,090 INFO L401 ceAbstractionStarter]: For program point inspectErr0EnsuresViolation(lines 840 862) no Hoare annotation was computed. [2018-01-21 08:57:45,090 INFO L401 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-01-21 08:57:45,090 INFO L404 ceAbstractionStarter]: At program point L858'''(line 858) the Hoare annotation is: true [2018-01-21 08:57:45,091 INFO L404 ceAbstractionStarter]: At program point L851''(line 851) the Hoare annotation is: true [2018-01-21 08:57:45,091 INFO L401 ceAbstractionStarter]: For program point L855'''''(line 855) no Hoare annotation was computed. [2018-01-21 08:57:45,091 INFO L401 ceAbstractionStarter]: For program point L853''''(line 853) no Hoare annotation was computed. [2018-01-21 08:57:45,091 INFO L404 ceAbstractionStarter]: At program point L860'''''(line 860) the Hoare annotation is: true [2018-01-21 08:57:45,091 INFO L401 ceAbstractionStarter]: For program point L846'''(line 846) no Hoare annotation was computed. [2018-01-21 08:57:45,091 INFO L401 ceAbstractionStarter]: For program point L847'(line 847) no Hoare annotation was computed. [2018-01-21 08:57:45,091 INFO L401 ceAbstractionStarter]: For program point L857'''''(line 857) no Hoare annotation was computed. [2018-01-21 08:57:45,091 INFO L401 ceAbstractionStarter]: For program point L859'(line 859) no Hoare annotation was computed. [2018-01-21 08:57:45,091 INFO L404 ceAbstractionStarter]: At program point inspectENTRY(lines 840 862) the Hoare annotation is: true [2018-01-21 08:57:45,092 INFO L401 ceAbstractionStarter]: For program point L859'''''''(line 859) no Hoare annotation was computed. [2018-01-21 08:57:45,092 INFO L404 ceAbstractionStarter]: At program point L852''(line 852) the Hoare annotation is: true [2018-01-21 08:57:45,092 INFO L401 ceAbstractionStarter]: For program point L848'(line 848) no Hoare annotation was computed. [2018-01-21 08:57:45,092 INFO L401 ceAbstractionStarter]: For program point L860'(line 860) no Hoare annotation was computed. [2018-01-21 08:57:45,092 INFO L401 ceAbstractionStarter]: For program point L857'''(line 857) no Hoare annotation was computed. [2018-01-21 08:57:45,092 INFO L401 ceAbstractionStarter]: For program point L861''''''(line 861) no Hoare annotation was computed. [2018-01-21 08:57:45,092 INFO L401 ceAbstractionStarter]: For program point L848''''(line 848) no Hoare annotation was computed. [2018-01-21 08:57:45,092 INFO L404 ceAbstractionStarter]: At program point L861'(line 861) the Hoare annotation is: true [2018-01-21 08:57:45,093 INFO L404 ceAbstractionStarter]: At program point L853''(line 853) the Hoare annotation is: true [2018-01-21 08:57:45,093 INFO L401 ceAbstractionStarter]: For program point L858'''''(line 858) no Hoare annotation was computed. [2018-01-21 08:57:45,093 INFO L404 ceAbstractionStarter]: At program point L843''(line 843) the Hoare annotation is: true [2018-01-21 08:57:45,093 INFO L401 ceAbstractionStarter]: For program point inspectEXIT(lines 840 862) no Hoare annotation was computed. [2018-01-21 08:57:45,093 INFO L401 ceAbstractionStarter]: For program point L854''''(line 854) no Hoare annotation was computed. [2018-01-21 08:57:45,093 INFO L401 ceAbstractionStarter]: For program point L859'''''(line 859) no Hoare annotation was computed. [2018-01-21 08:57:45,093 INFO L401 ceAbstractionStarter]: For program point L860''''(line 860) no Hoare annotation was computed. [2018-01-21 08:57:45,093 INFO L404 ceAbstractionStarter]: At program point L854''(line 854) the Hoare annotation is: true [2018-01-21 08:57:45,093 INFO L401 ceAbstractionStarter]: For program point L856'''(line 856) no Hoare annotation was computed. [2018-01-21 08:57:45,094 INFO L401 ceAbstractionStarter]: For program point L843''''(line 843) no Hoare annotation was computed. [2018-01-21 08:57:45,094 INFO L404 ceAbstractionStarter]: At program point L879'(line 879) the Hoare annotation is: true [2018-01-21 08:57:45,094 INFO L404 ceAbstractionStarter]: At program point list_addENTRY(lines 877 880) the Hoare annotation is: true [2018-01-21 08:57:45,094 INFO L401 ceAbstractionStarter]: For program point L879''(line 879) no Hoare annotation was computed. [2018-01-21 08:57:45,094 INFO L401 ceAbstractionStarter]: For program point list_addFINAL(lines 877 880) no Hoare annotation was computed. [2018-01-21 08:57:45,094 INFO L401 ceAbstractionStarter]: For program point list_addErr0EnsuresViolation(lines 877 880) no Hoare annotation was computed. [2018-01-21 08:57:45,094 INFO L401 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-01-21 08:57:45,094 INFO L401 ceAbstractionStarter]: For program point list_addEXIT(lines 877 880) no Hoare annotation was computed. [2018-01-21 08:57:45,095 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 944) the Hoare annotation is: true [2018-01-21 08:57:45,095 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:45,095 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 944) the Hoare annotation is: false [2018-01-21 08:57:45,095 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:45,095 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:45,095 INFO L401 ceAbstractionStarter]: For program point L893''(line 893) no Hoare annotation was computed. [2018-01-21 08:57:45,095 INFO L401 ceAbstractionStarter]: For program point L889(lines 889 890) no Hoare annotation was computed. [2018-01-21 08:57:45,095 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-21 08:57:45,095 INFO L401 ceAbstractionStarter]: For program point L889''(lines 889 890) no Hoare annotation was computed. [2018-01-21 08:57:45,096 INFO L404 ceAbstractionStarter]: At program point gl_insertENTRY(lines 886 894) the Hoare annotation is: true [2018-01-21 08:57:45,096 INFO L401 ceAbstractionStarter]: For program point gl_insertErr0EnsuresViolation(lines 886 894) no Hoare annotation was computed. [2018-01-21 08:57:45,096 INFO L404 ceAbstractionStarter]: At program point L893''''(line 893) the Hoare annotation is: true [2018-01-21 08:57:45,096 INFO L401 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-01-21 08:57:45,096 INFO L401 ceAbstractionStarter]: For program point gl_insertEXIT(lines 886 894) no Hoare annotation was computed. [2018-01-21 08:57:45,096 INFO L404 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: true [2018-01-21 08:57:45,096 INFO L401 ceAbstractionStarter]: For program point L893'(line 893) no Hoare annotation was computed. [2018-01-21 08:57:45,096 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-21 08:57:45,097 INFO L401 ceAbstractionStarter]: For program point L893'''''(line 893) no Hoare annotation was computed. [2018-01-21 08:57:45,102 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 08:57:45,102 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 08:57:45,102 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 08:57:45,102 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 08:57:45,102 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 08:57:45,102 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 08:57:45,102 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 08:57:45,103 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == val_from_nodeErr0EnsuresViolation======== [2018-01-21 08:57:45,103 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 08:57:45,107 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-21 08:57:45,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-01-21 08:57:45,112 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 08:57:45,112 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 08:57:45,112 INFO L371 AbstractCegarLoop]: === Iteration 1 === [val_from_nodeErr0EnsuresViolation]=== [2018-01-21 08:57:45,113 INFO L82 PathProgramCache]: Analyzing trace with hash 1567414989, now seen corresponding path program 1 times [2018-01-21 08:57:45,113 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 08:57:45,114 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 08:57:45,114 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 08:57:45,114 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 08:57:45,114 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 08:57:45,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 08:57:45,134 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 08:57:45,259 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 08:57:45,259 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 08:57:45,274 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-21 08:57:45,274 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 08:57:45,274 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-21 08:57:45,275 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-21 08:57:45,275 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 08:57:45,275 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-21 08:57:45,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 08:57:45,308 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-21 08:57:45,308 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-21 08:57:45,309 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 54 [2018-01-21 08:57:45,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 08:57:45,309 INFO L225 Difference]: With dead ends: 210 [2018-01-21 08:57:45,309 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 08:57:45,311 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 08:57:45,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 08:57:45,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 08:57:45,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 08:57:45,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 08:57:45,312 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 54 [2018-01-21 08:57:45,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 08:57:45,313 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 08:57:45,313 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-21 08:57:45,313 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 08:57:45,313 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 08:57:45,313 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-21 08:57:45,481 INFO L401 ceAbstractionStarter]: For program point __list_addErr0EnsuresViolation(lines 863 871) no Hoare annotation was computed. [2018-01-21 08:57:45,481 INFO L401 ceAbstractionStarter]: For program point __list_addEXIT(lines 863 871) no Hoare annotation was computed. [2018-01-21 08:57:45,481 INFO L401 ceAbstractionStarter]: For program point L867'(line 867) no Hoare annotation was computed. [2018-01-21 08:57:45,481 INFO L401 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-01-21 08:57:45,481 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-21 08:57:45,481 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-21 08:57:45,481 INFO L404 ceAbstractionStarter]: At program point __list_addENTRY(lines 863 871) the Hoare annotation is: true [2018-01-21 08:57:45,482 INFO L401 ceAbstractionStarter]: For program point __list_addFINAL(lines 863 871) no Hoare annotation was computed. [2018-01-21 08:57:45,482 INFO L401 ceAbstractionStarter]: For program point L912'(line 912) no Hoare annotation was computed. [2018-01-21 08:57:45,482 INFO L401 ceAbstractionStarter]: For program point val_from_nodeFINAL(lines 910 913) no Hoare annotation was computed. [2018-01-21 08:57:45,482 INFO L401 ceAbstractionStarter]: For program point val_from_nodeErr0EnsuresViolation(lines 910 913) no Hoare annotation was computed. [2018-01-21 08:57:45,482 INFO L401 ceAbstractionStarter]: For program point val_from_nodeEXIT(lines 910 913) no Hoare annotation was computed. [2018-01-21 08:57:45,482 INFO L404 ceAbstractionStarter]: At program point val_from_nodeENTRY(lines 910 913) the Hoare annotation is: true [2018-01-21 08:57:45,482 INFO L401 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-01-21 08:57:45,482 INFO L404 ceAbstractionStarter]: At program point gl_sort_passENTRY(lines 914 930) the Hoare annotation is: true [2018-01-21 08:57:45,482 INFO L404 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: true [2018-01-21 08:57:45,482 INFO L404 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: true [2018-01-21 08:57:45,482 INFO L401 ceAbstractionStarter]: For program point L922(lines 922 925) no Hoare annotation was computed. [2018-01-21 08:57:45,483 INFO L404 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2018-01-21 08:57:45,483 INFO L404 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: true [2018-01-21 08:57:45,483 INFO L401 ceAbstractionStarter]: For program point L920'(line 920) no Hoare annotation was computed. [2018-01-21 08:57:45,483 INFO L401 ceAbstractionStarter]: For program point L919''(lines 919 928) no Hoare annotation was computed. [2018-01-21 08:57:45,483 INFO L401 ceAbstractionStarter]: For program point gl_sort_passErr0EnsuresViolation(lines 914 930) no Hoare annotation was computed. [2018-01-21 08:57:45,483 INFO L401 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-01-21 08:57:45,483 INFO L401 ceAbstractionStarter]: For program point L921'(line 921) no Hoare annotation was computed. [2018-01-21 08:57:45,483 INFO L401 ceAbstractionStarter]: For program point gl_sort_passFINAL(lines 914 930) no Hoare annotation was computed. [2018-01-21 08:57:45,483 INFO L401 ceAbstractionStarter]: For program point L919''''(lines 919 928) no Hoare annotation was computed. [2018-01-21 08:57:45,484 INFO L401 ceAbstractionStarter]: For program point L919'(line 919) no Hoare annotation was computed. [2018-01-21 08:57:45,484 INFO L404 ceAbstractionStarter]: At program point L927'(line 927) the Hoare annotation is: true [2018-01-21 08:57:45,484 INFO L401 ceAbstractionStarter]: For program point L917'(line 917) no Hoare annotation was computed. [2018-01-21 08:57:45,484 INFO L401 ceAbstractionStarter]: For program point gl_sort_passEXIT(lines 914 930) no Hoare annotation was computed. [2018-01-21 08:57:45,484 INFO L401 ceAbstractionStarter]: For program point L933''''(lines 933 934) no Hoare annotation was computed. [2018-01-21 08:57:45,484 INFO L404 ceAbstractionStarter]: At program point L933(lines 933 934) the Hoare annotation is: true [2018-01-21 08:57:45,485 INFO L401 ceAbstractionStarter]: For program point L933'(line 933) no Hoare annotation was computed. [2018-01-21 08:57:45,485 INFO L401 ceAbstractionStarter]: For program point gl_sortEXIT(lines 931 935) no Hoare annotation was computed. [2018-01-21 08:57:45,485 INFO L404 ceAbstractionStarter]: At program point L933'''(lines 933 934) the Hoare annotation is: true [2018-01-21 08:57:45,485 INFO L401 ceAbstractionStarter]: For program point gl_sortErr0EnsuresViolation(lines 931 935) no Hoare annotation was computed. [2018-01-21 08:57:45,485 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 936 944) the Hoare annotation is: true [2018-01-21 08:57:45,485 INFO L404 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: true [2018-01-21 08:57:45,485 INFO L404 ceAbstractionStarter]: At program point L938(line 938) the Hoare annotation is: true [2018-01-21 08:57:45,485 INFO L401 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-01-21 08:57:45,485 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 936 944) no Hoare annotation was computed. [2018-01-21 08:57:45,485 INFO L404 ceAbstractionStarter]: At program point L941(line 941) the Hoare annotation is: true [2018-01-21 08:57:45,486 INFO L404 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2018-01-21 08:57:45,486 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 936 944) no Hoare annotation was computed. [2018-01-21 08:57:45,486 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 936 944) no Hoare annotation was computed. [2018-01-21 08:57:45,486 INFO L404 ceAbstractionStarter]: At program point __list_delENTRY(lines 872 876) the Hoare annotation is: true [2018-01-21 08:57:45,486 INFO L401 ceAbstractionStarter]: For program point __list_delFINAL(lines 872 876) no Hoare annotation was computed. [2018-01-21 08:57:45,486 INFO L401 ceAbstractionStarter]: For program point L874'(line 874) no Hoare annotation was computed. [2018-01-21 08:57:45,486 INFO L401 ceAbstractionStarter]: For program point __list_delErr0EnsuresViolation(lines 872 876) no Hoare annotation was computed. [2018-01-21 08:57:45,486 INFO L401 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-01-21 08:57:45,487 INFO L401 ceAbstractionStarter]: For program point __list_delEXIT(lines 872 876) no Hoare annotation was computed. [2018-01-21 08:57:45,487 INFO L401 ceAbstractionStarter]: For program point gl_readErr0EnsuresViolation(lines 895 901) no Hoare annotation was computed. [2018-01-21 08:57:45,487 INFO L401 ceAbstractionStarter]: For program point gl_readEXIT(lines 895 901) no Hoare annotation was computed. [2018-01-21 08:57:45,487 INFO L404 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: true [2018-01-21 08:57:45,487 INFO L401 ceAbstractionStarter]: For program point L897(lines 897 900) no Hoare annotation was computed. [2018-01-21 08:57:45,487 INFO L401 ceAbstractionStarter]: For program point L897'(lines 897 900) no Hoare annotation was computed. [2018-01-21 08:57:45,487 INFO L401 ceAbstractionStarter]: For program point L898'(line 898) no Hoare annotation was computed. [2018-01-21 08:57:45,487 INFO L404 ceAbstractionStarter]: At program point L897'''(lines 897 900) the Hoare annotation is: true [2018-01-21 08:57:45,487 INFO L401 ceAbstractionStarter]: For program point L897''''(lines 897 900) no Hoare annotation was computed. [2018-01-21 08:57:45,488 INFO L401 ceAbstractionStarter]: For program point gl_destroyEXIT(lines 902 909) no Hoare annotation was computed. [2018-01-21 08:57:45,488 INFO L401 ceAbstractionStarter]: For program point gl_destroyErr0EnsuresViolation(lines 902 909) no Hoare annotation was computed. [2018-01-21 08:57:45,488 INFO L404 ceAbstractionStarter]: At program point gl_destroyENTRY(lines 902 909) the Hoare annotation is: true [2018-01-21 08:57:45,488 INFO L401 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-01-21 08:57:45,488 INFO L401 ceAbstractionStarter]: For program point L905''''(lines 905 908) no Hoare annotation was computed. [2018-01-21 08:57:45,488 INFO L401 ceAbstractionStarter]: For program point L905(lines 905 908) no Hoare annotation was computed. [2018-01-21 08:57:45,488 INFO L401 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-01-21 08:57:45,488 INFO L401 ceAbstractionStarter]: For program point L905''(lines 905 908) no Hoare annotation was computed. [2018-01-21 08:57:45,489 INFO L401 ceAbstractionStarter]: For program point L906''(line 906) no Hoare annotation was computed. [2018-01-21 08:57:45,489 INFO L404 ceAbstractionStarter]: At program point L907'(line 907) the Hoare annotation is: true [2018-01-21 08:57:45,489 INFO L401 ceAbstractionStarter]: For program point L905'(line 905) no Hoare annotation was computed. [2018-01-21 08:57:45,489 INFO L401 ceAbstractionStarter]: For program point L906'(line 906) no Hoare annotation was computed. [2018-01-21 08:57:45,489 INFO L404 ceAbstractionStarter]: At program point failENTRY(lines 828 830) the Hoare annotation is: true [2018-01-21 08:57:45,489 INFO L401 ceAbstractionStarter]: For program point failFINAL(lines 828 830) no Hoare annotation was computed. [2018-01-21 08:57:45,489 INFO L401 ceAbstractionStarter]: For program point failErr0EnsuresViolation(lines 828 830) no Hoare annotation was computed. [2018-01-21 08:57:45,489 INFO L401 ceAbstractionStarter]: For program point failEXIT(lines 828 830) no Hoare annotation was computed. [2018-01-21 08:57:45,489 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:45,489 INFO L401 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-01-21 08:57:45,490 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:45,490 INFO L401 ceAbstractionStarter]: For program point L839'(line 839) no Hoare annotation was computed. [2018-01-21 08:57:45,490 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 944) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 08:57:45,490 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:45,490 INFO L401 ceAbstractionStarter]: For program point L839''(line 839) no Hoare annotation was computed. [2018-01-21 08:57:45,490 INFO L401 ceAbstractionStarter]: For program point list_moveErr0EnsuresViolation(lines 881 885) no Hoare annotation was computed. [2018-01-21 08:57:45,490 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-21 08:57:45,490 INFO L401 ceAbstractionStarter]: For program point L883'''(line 883) no Hoare annotation was computed. [2018-01-21 08:57:45,491 INFO L404 ceAbstractionStarter]: At program point L883''(line 883) the Hoare annotation is: true [2018-01-21 08:57:45,491 INFO L401 ceAbstractionStarter]: For program point L883'(line 883) no Hoare annotation was computed. [2018-01-21 08:57:45,491 INFO L404 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: true [2018-01-21 08:57:45,491 INFO L401 ceAbstractionStarter]: For program point list_moveEXIT(lines 881 885) no Hoare annotation was computed. [2018-01-21 08:57:45,491 INFO L404 ceAbstractionStarter]: At program point list_moveENTRY(lines 881 885) the Hoare annotation is: true [2018-01-21 08:57:45,491 INFO L401 ceAbstractionStarter]: For program point list_moveFINAL(lines 881 885) no Hoare annotation was computed. [2018-01-21 08:57:45,491 INFO L401 ceAbstractionStarter]: For program point L850'''(line 850) no Hoare annotation was computed. [2018-01-21 08:57:45,491 INFO L404 ceAbstractionStarter]: At program point L844''(line 844) the Hoare annotation is: true [2018-01-21 08:57:45,491 INFO L401 ceAbstractionStarter]: For program point L853'(line 853) no Hoare annotation was computed. [2018-01-21 08:57:45,492 INFO L401 ceAbstractionStarter]: For program point L847''''(line 847) no Hoare annotation was computed. [2018-01-21 08:57:45,492 INFO L401 ceAbstractionStarter]: For program point L852''''(line 852) no Hoare annotation was computed. [2018-01-21 08:57:45,492 INFO L404 ceAbstractionStarter]: At program point L842'(line 842) the Hoare annotation is: true [2018-01-21 08:57:45,492 INFO L401 ceAbstractionStarter]: For program point L848''''''(line 848) no Hoare annotation was computed. [2018-01-21 08:57:45,492 INFO L401 ceAbstractionStarter]: For program point L854'(line 854) no Hoare annotation was computed. [2018-01-21 08:57:45,492 INFO L401 ceAbstractionStarter]: For program point L861'''(line 861) no Hoare annotation was computed. [2018-01-21 08:57:45,492 INFO L404 ceAbstractionStarter]: At program point L850'(line 850) the Hoare annotation is: true [2018-01-21 08:57:45,492 INFO L401 ceAbstractionStarter]: For program point L844''''(line 844) no Hoare annotation was computed. [2018-01-21 08:57:45,492 INFO L401 ceAbstractionStarter]: For program point L851'(line 851) no Hoare annotation was computed. [2018-01-21 08:57:45,493 INFO L401 ceAbstractionStarter]: For program point L855'''(line 855) no Hoare annotation was computed. [2018-01-21 08:57:45,493 INFO L401 ceAbstractionStarter]: For program point L861'''''(line 861) no Hoare annotation was computed. [2018-01-21 08:57:45,493 INFO L404 ceAbstractionStarter]: At program point L842'''''(line 842) the Hoare annotation is: true [2018-01-21 08:57:45,493 INFO L401 ceAbstractionStarter]: For program point L848'''''''(line 848) no Hoare annotation was computed. [2018-01-21 08:57:45,493 INFO L401 ceAbstractionStarter]: For program point L844'''''''(line 844) no Hoare annotation was computed. [2018-01-21 08:57:45,493 INFO L401 ceAbstractionStarter]: For program point L843''''''(line 843) no Hoare annotation was computed. [2018-01-21 08:57:45,493 INFO L401 ceAbstractionStarter]: For program point L852'(line 852) no Hoare annotation was computed. [2018-01-21 08:57:45,493 INFO L401 ceAbstractionStarter]: For program point L854''''''(line 854) no Hoare annotation was computed. [2018-01-21 08:57:45,493 INFO L401 ceAbstractionStarter]: For program point L844''''''(line 844) no Hoare annotation was computed. [2018-01-21 08:57:45,493 INFO L404 ceAbstractionStarter]: At program point L846'''''(line 846) the Hoare annotation is: true [2018-01-21 08:57:45,494 INFO L404 ceAbstractionStarter]: At program point L857'(line 857) the Hoare annotation is: true [2018-01-21 08:57:45,494 INFO L401 ceAbstractionStarter]: For program point L851''''''(line 851) no Hoare annotation was computed. [2018-01-21 08:57:45,494 INFO L401 ceAbstractionStarter]: For program point L860'''(line 860) no Hoare annotation was computed. [2018-01-21 08:57:45,494 INFO L404 ceAbstractionStarter]: At program point L850'''''(line 850) the Hoare annotation is: true [2018-01-21 08:57:45,494 INFO L401 ceAbstractionStarter]: For program point L858'''''''(line 858) no Hoare annotation was computed. [2018-01-21 08:57:45,494 INFO L401 ceAbstractionStarter]: For program point L851''''(line 851) no Hoare annotation was computed. [2018-01-21 08:57:45,494 INFO L404 ceAbstractionStarter]: At program point L846'(line 846) the Hoare annotation is: true [2018-01-21 08:57:45,494 INFO L401 ceAbstractionStarter]: For program point L858'(line 858) no Hoare annotation was computed. [2018-01-21 08:57:45,494 INFO L401 ceAbstractionStarter]: For program point L842'''(line 842) no Hoare annotation was computed. [2018-01-21 08:57:45,495 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-21 08:57:45,495 INFO L401 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-01-21 08:57:45,495 INFO L401 ceAbstractionStarter]: For program point L852''''''(line 852) no Hoare annotation was computed. [2018-01-21 08:57:45,495 INFO L401 ceAbstractionStarter]: For program point L859''''''''(line 859) no Hoare annotation was computed. [2018-01-21 08:57:45,495 INFO L401 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-01-21 08:57:45,495 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-21 08:57:45,495 INFO L401 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-01-21 08:57:45,495 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-21 08:57:45,495 INFO L404 ceAbstractionStarter]: At program point L847''(line 847) the Hoare annotation is: true [2018-01-21 08:57:45,496 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-21 08:57:45,496 INFO L401 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-01-21 08:57:45,496 INFO L401 ceAbstractionStarter]: For program point L843'(line 843) no Hoare annotation was computed. [2018-01-21 08:57:45,496 INFO L404 ceAbstractionStarter]: At program point L859'''(line 859) the Hoare annotation is: true [2018-01-21 08:57:45,496 INFO L401 ceAbstractionStarter]: For program point L856'''''(line 856) no Hoare annotation was computed. [2018-01-21 08:57:45,496 INFO L401 ceAbstractionStarter]: For program point L847''''''(line 847) no Hoare annotation was computed. [2018-01-21 08:57:45,496 INFO L401 ceAbstractionStarter]: For program point L858''(line 858) no Hoare annotation was computed. [2018-01-21 08:57:45,496 INFO L401 ceAbstractionStarter]: For program point L844'(line 844) no Hoare annotation was computed. [2018-01-21 08:57:45,496 INFO L404 ceAbstractionStarter]: At program point L856'(line 856) the Hoare annotation is: true [2018-01-21 08:57:45,497 INFO L401 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-01-21 08:57:45,497 INFO L401 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-01-21 08:57:45,497 INFO L404 ceAbstractionStarter]: At program point L848''(line 848) the Hoare annotation is: true [2018-01-21 08:57:45,497 INFO L401 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-01-21 08:57:45,497 INFO L401 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-01-21 08:57:45,497 INFO L401 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-01-21 08:57:45,497 INFO L401 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-01-21 08:57:45,497 INFO L401 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-01-21 08:57:45,497 INFO L401 ceAbstractionStarter]: For program point L853''''''(line 853) no Hoare annotation was computed. [2018-01-21 08:57:45,498 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-21 08:57:45,498 INFO L401 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-01-21 08:57:45,498 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-21 08:57:45,498 INFO L401 ceAbstractionStarter]: For program point L859''(line 859) no Hoare annotation was computed. [2018-01-21 08:57:45,498 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-21 08:57:45,498 INFO L401 ceAbstractionStarter]: For program point inspectErr0EnsuresViolation(lines 840 862) no Hoare annotation was computed. [2018-01-21 08:57:45,498 INFO L401 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-01-21 08:57:45,498 INFO L404 ceAbstractionStarter]: At program point L858'''(line 858) the Hoare annotation is: true [2018-01-21 08:57:45,498 INFO L404 ceAbstractionStarter]: At program point L851''(line 851) the Hoare annotation is: true [2018-01-21 08:57:45,499 INFO L401 ceAbstractionStarter]: For program point L855'''''(line 855) no Hoare annotation was computed. [2018-01-21 08:57:45,499 INFO L401 ceAbstractionStarter]: For program point L853''''(line 853) no Hoare annotation was computed. [2018-01-21 08:57:45,499 INFO L404 ceAbstractionStarter]: At program point L860'''''(line 860) the Hoare annotation is: true [2018-01-21 08:57:45,499 INFO L401 ceAbstractionStarter]: For program point L846'''(line 846) no Hoare annotation was computed. [2018-01-21 08:57:45,499 INFO L401 ceAbstractionStarter]: For program point L847'(line 847) no Hoare annotation was computed. [2018-01-21 08:57:45,499 INFO L401 ceAbstractionStarter]: For program point L857'''''(line 857) no Hoare annotation was computed. [2018-01-21 08:57:45,499 INFO L401 ceAbstractionStarter]: For program point L859'(line 859) no Hoare annotation was computed. [2018-01-21 08:57:45,499 INFO L404 ceAbstractionStarter]: At program point inspectENTRY(lines 840 862) the Hoare annotation is: true [2018-01-21 08:57:45,499 INFO L401 ceAbstractionStarter]: For program point L859'''''''(line 859) no Hoare annotation was computed. [2018-01-21 08:57:45,500 INFO L404 ceAbstractionStarter]: At program point L852''(line 852) the Hoare annotation is: true [2018-01-21 08:57:45,500 INFO L401 ceAbstractionStarter]: For program point L848'(line 848) no Hoare annotation was computed. [2018-01-21 08:57:45,500 INFO L401 ceAbstractionStarter]: For program point L860'(line 860) no Hoare annotation was computed. [2018-01-21 08:57:45,500 INFO L401 ceAbstractionStarter]: For program point L857'''(line 857) no Hoare annotation was computed. [2018-01-21 08:57:45,500 INFO L401 ceAbstractionStarter]: For program point L861''''''(line 861) no Hoare annotation was computed. [2018-01-21 08:57:45,500 INFO L401 ceAbstractionStarter]: For program point L848''''(line 848) no Hoare annotation was computed. [2018-01-21 08:57:45,500 INFO L404 ceAbstractionStarter]: At program point L861'(line 861) the Hoare annotation is: true [2018-01-21 08:57:45,500 INFO L404 ceAbstractionStarter]: At program point L853''(line 853) the Hoare annotation is: true [2018-01-21 08:57:45,500 INFO L401 ceAbstractionStarter]: For program point L858'''''(line 858) no Hoare annotation was computed. [2018-01-21 08:57:45,501 INFO L404 ceAbstractionStarter]: At program point L843''(line 843) the Hoare annotation is: true [2018-01-21 08:57:45,501 INFO L401 ceAbstractionStarter]: For program point inspectEXIT(lines 840 862) no Hoare annotation was computed. [2018-01-21 08:57:45,501 INFO L401 ceAbstractionStarter]: For program point L854''''(line 854) no Hoare annotation was computed. [2018-01-21 08:57:45,501 INFO L401 ceAbstractionStarter]: For program point L859'''''(line 859) no Hoare annotation was computed. [2018-01-21 08:57:45,501 INFO L401 ceAbstractionStarter]: For program point L860''''(line 860) no Hoare annotation was computed. [2018-01-21 08:57:45,501 INFO L404 ceAbstractionStarter]: At program point L854''(line 854) the Hoare annotation is: true [2018-01-21 08:57:45,501 INFO L401 ceAbstractionStarter]: For program point L856'''(line 856) no Hoare annotation was computed. [2018-01-21 08:57:45,501 INFO L401 ceAbstractionStarter]: For program point L843''''(line 843) no Hoare annotation was computed. [2018-01-21 08:57:45,501 INFO L404 ceAbstractionStarter]: At program point L879'(line 879) the Hoare annotation is: true [2018-01-21 08:57:45,502 INFO L404 ceAbstractionStarter]: At program point list_addENTRY(lines 877 880) the Hoare annotation is: true [2018-01-21 08:57:45,502 INFO L401 ceAbstractionStarter]: For program point L879''(line 879) no Hoare annotation was computed. [2018-01-21 08:57:45,502 INFO L401 ceAbstractionStarter]: For program point list_addFINAL(lines 877 880) no Hoare annotation was computed. [2018-01-21 08:57:45,502 INFO L401 ceAbstractionStarter]: For program point list_addErr0EnsuresViolation(lines 877 880) no Hoare annotation was computed. [2018-01-21 08:57:45,502 INFO L401 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-01-21 08:57:45,502 INFO L401 ceAbstractionStarter]: For program point list_addEXIT(lines 877 880) no Hoare annotation was computed. [2018-01-21 08:57:45,502 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 944) the Hoare annotation is: true [2018-01-21 08:57:45,502 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:45,502 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 944) the Hoare annotation is: false [2018-01-21 08:57:45,503 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:45,503 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:45,503 INFO L401 ceAbstractionStarter]: For program point L893''(line 893) no Hoare annotation was computed. [2018-01-21 08:57:45,503 INFO L401 ceAbstractionStarter]: For program point L889(lines 889 890) no Hoare annotation was computed. [2018-01-21 08:57:45,503 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-21 08:57:45,503 INFO L401 ceAbstractionStarter]: For program point L889''(lines 889 890) no Hoare annotation was computed. [2018-01-21 08:57:45,503 INFO L404 ceAbstractionStarter]: At program point gl_insertENTRY(lines 886 894) the Hoare annotation is: true [2018-01-21 08:57:45,503 INFO L401 ceAbstractionStarter]: For program point gl_insertErr0EnsuresViolation(lines 886 894) no Hoare annotation was computed. [2018-01-21 08:57:45,503 INFO L404 ceAbstractionStarter]: At program point L893''''(line 893) the Hoare annotation is: true [2018-01-21 08:57:45,504 INFO L401 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-01-21 08:57:45,504 INFO L401 ceAbstractionStarter]: For program point gl_insertEXIT(lines 886 894) no Hoare annotation was computed. [2018-01-21 08:57:45,504 INFO L404 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: true [2018-01-21 08:57:45,504 INFO L401 ceAbstractionStarter]: For program point L893'(line 893) no Hoare annotation was computed. [2018-01-21 08:57:45,504 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-21 08:57:45,504 INFO L401 ceAbstractionStarter]: For program point L893'''''(line 893) no Hoare annotation was computed. [2018-01-21 08:57:45,507 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 08:57:45,507 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 08:57:45,507 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 08:57:45,508 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 08:57:45,508 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 08:57:45,508 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 08:57:45,508 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 08:57:45,508 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == gl_sort_passErr0EnsuresViolation======== [2018-01-21 08:57:45,508 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 08:57:45,512 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-21 08:57:45,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-01-21 08:57:45,516 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 08:57:45,516 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 08:57:45,516 INFO L371 AbstractCegarLoop]: === Iteration 1 === [gl_sort_passErr0EnsuresViolation]=== [2018-01-21 08:57:45,516 INFO L82 PathProgramCache]: Analyzing trace with hash 113999831, now seen corresponding path program 1 times [2018-01-21 08:57:45,517 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 08:57:45,518 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 08:57:45,518 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 08:57:45,518 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 08:57:45,518 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 08:57:45,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 08:57:45,533 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 08:57:45,631 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 08:57:45,631 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 08:57:45,632 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-21 08:57:45,632 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 08:57:45,632 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-21 08:57:45,633 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-21 08:57:45,633 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 08:57:45,633 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-21 08:57:45,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 08:57:45,670 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-21 08:57:45,671 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-21 08:57:45,671 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 48 [2018-01-21 08:57:45,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 08:57:45,671 INFO L225 Difference]: With dead ends: 210 [2018-01-21 08:57:45,672 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 08:57:45,673 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 08:57:45,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 08:57:45,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 08:57:45,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 08:57:45,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 08:57:45,674 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 48 [2018-01-21 08:57:45,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 08:57:45,675 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 08:57:45,675 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-21 08:57:45,675 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 08:57:45,675 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 08:57:45,675 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-21 08:57:45,740 INFO L401 ceAbstractionStarter]: For program point __list_addErr0EnsuresViolation(lines 863 871) no Hoare annotation was computed. [2018-01-21 08:57:45,740 INFO L401 ceAbstractionStarter]: For program point __list_addEXIT(lines 863 871) no Hoare annotation was computed. [2018-01-21 08:57:45,740 INFO L401 ceAbstractionStarter]: For program point L867'(line 867) no Hoare annotation was computed. [2018-01-21 08:57:45,740 INFO L401 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-01-21 08:57:45,740 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-21 08:57:45,741 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-21 08:57:45,741 INFO L404 ceAbstractionStarter]: At program point __list_addENTRY(lines 863 871) the Hoare annotation is: true [2018-01-21 08:57:45,741 INFO L401 ceAbstractionStarter]: For program point __list_addFINAL(lines 863 871) no Hoare annotation was computed. [2018-01-21 08:57:45,741 INFO L401 ceAbstractionStarter]: For program point L912'(line 912) no Hoare annotation was computed. [2018-01-21 08:57:45,741 INFO L401 ceAbstractionStarter]: For program point val_from_nodeFINAL(lines 910 913) no Hoare annotation was computed. [2018-01-21 08:57:45,741 INFO L401 ceAbstractionStarter]: For program point val_from_nodeErr0EnsuresViolation(lines 910 913) no Hoare annotation was computed. [2018-01-21 08:57:45,741 INFO L401 ceAbstractionStarter]: For program point val_from_nodeEXIT(lines 910 913) no Hoare annotation was computed. [2018-01-21 08:57:45,742 INFO L404 ceAbstractionStarter]: At program point val_from_nodeENTRY(lines 910 913) the Hoare annotation is: true [2018-01-21 08:57:45,742 INFO L401 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-01-21 08:57:45,742 INFO L404 ceAbstractionStarter]: At program point gl_sort_passENTRY(lines 914 930) the Hoare annotation is: true [2018-01-21 08:57:45,742 INFO L404 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: true [2018-01-21 08:57:45,742 INFO L404 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: true [2018-01-21 08:57:45,743 INFO L401 ceAbstractionStarter]: For program point L922(lines 922 925) no Hoare annotation was computed. [2018-01-21 08:57:45,743 INFO L404 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2018-01-21 08:57:45,743 INFO L404 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: true [2018-01-21 08:57:45,743 INFO L401 ceAbstractionStarter]: For program point L920'(line 920) no Hoare annotation was computed. [2018-01-21 08:57:45,743 INFO L401 ceAbstractionStarter]: For program point L919''(lines 919 928) no Hoare annotation was computed. [2018-01-21 08:57:45,743 INFO L401 ceAbstractionStarter]: For program point gl_sort_passErr0EnsuresViolation(lines 914 930) no Hoare annotation was computed. [2018-01-21 08:57:45,743 INFO L401 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-01-21 08:57:45,743 INFO L401 ceAbstractionStarter]: For program point L921'(line 921) no Hoare annotation was computed. [2018-01-21 08:57:45,743 INFO L401 ceAbstractionStarter]: For program point gl_sort_passFINAL(lines 914 930) no Hoare annotation was computed. [2018-01-21 08:57:45,744 INFO L401 ceAbstractionStarter]: For program point L919''''(lines 919 928) no Hoare annotation was computed. [2018-01-21 08:57:45,744 INFO L401 ceAbstractionStarter]: For program point L919'(line 919) no Hoare annotation was computed. [2018-01-21 08:57:45,744 INFO L404 ceAbstractionStarter]: At program point L927'(line 927) the Hoare annotation is: true [2018-01-21 08:57:45,744 INFO L401 ceAbstractionStarter]: For program point L917'(line 917) no Hoare annotation was computed. [2018-01-21 08:57:45,744 INFO L401 ceAbstractionStarter]: For program point gl_sort_passEXIT(lines 914 930) no Hoare annotation was computed. [2018-01-21 08:57:45,744 INFO L401 ceAbstractionStarter]: For program point L933''''(lines 933 934) no Hoare annotation was computed. [2018-01-21 08:57:45,744 INFO L404 ceAbstractionStarter]: At program point L933(lines 933 934) the Hoare annotation is: true [2018-01-21 08:57:45,744 INFO L401 ceAbstractionStarter]: For program point L933'(line 933) no Hoare annotation was computed. [2018-01-21 08:57:45,745 INFO L401 ceAbstractionStarter]: For program point gl_sortEXIT(lines 931 935) no Hoare annotation was computed. [2018-01-21 08:57:45,745 INFO L404 ceAbstractionStarter]: At program point L933'''(lines 933 934) the Hoare annotation is: true [2018-01-21 08:57:45,745 INFO L401 ceAbstractionStarter]: For program point gl_sortErr0EnsuresViolation(lines 931 935) no Hoare annotation was computed. [2018-01-21 08:57:45,745 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 936 944) the Hoare annotation is: true [2018-01-21 08:57:45,745 INFO L404 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: true [2018-01-21 08:57:45,745 INFO L404 ceAbstractionStarter]: At program point L938(line 938) the Hoare annotation is: true [2018-01-21 08:57:45,745 INFO L401 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-01-21 08:57:45,746 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 936 944) no Hoare annotation was computed. [2018-01-21 08:57:45,746 INFO L404 ceAbstractionStarter]: At program point L941(line 941) the Hoare annotation is: true [2018-01-21 08:57:45,746 INFO L404 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2018-01-21 08:57:45,746 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 936 944) no Hoare annotation was computed. [2018-01-21 08:57:45,746 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 936 944) no Hoare annotation was computed. [2018-01-21 08:57:45,746 INFO L404 ceAbstractionStarter]: At program point __list_delENTRY(lines 872 876) the Hoare annotation is: true [2018-01-21 08:57:45,746 INFO L401 ceAbstractionStarter]: For program point __list_delFINAL(lines 872 876) no Hoare annotation was computed. [2018-01-21 08:57:45,746 INFO L401 ceAbstractionStarter]: For program point L874'(line 874) no Hoare annotation was computed. [2018-01-21 08:57:45,747 INFO L401 ceAbstractionStarter]: For program point __list_delErr0EnsuresViolation(lines 872 876) no Hoare annotation was computed. [2018-01-21 08:57:45,747 INFO L401 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-01-21 08:57:45,747 INFO L401 ceAbstractionStarter]: For program point __list_delEXIT(lines 872 876) no Hoare annotation was computed. [2018-01-21 08:57:45,747 INFO L401 ceAbstractionStarter]: For program point gl_readErr0EnsuresViolation(lines 895 901) no Hoare annotation was computed. [2018-01-21 08:57:45,747 INFO L401 ceAbstractionStarter]: For program point gl_readEXIT(lines 895 901) no Hoare annotation was computed. [2018-01-21 08:57:45,747 INFO L404 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: true [2018-01-21 08:57:45,747 INFO L401 ceAbstractionStarter]: For program point L897(lines 897 900) no Hoare annotation was computed. [2018-01-21 08:57:45,747 INFO L401 ceAbstractionStarter]: For program point L897'(lines 897 900) no Hoare annotation was computed. [2018-01-21 08:57:45,748 INFO L401 ceAbstractionStarter]: For program point L898'(line 898) no Hoare annotation was computed. [2018-01-21 08:57:45,748 INFO L404 ceAbstractionStarter]: At program point L897'''(lines 897 900) the Hoare annotation is: true [2018-01-21 08:57:45,748 INFO L401 ceAbstractionStarter]: For program point L897''''(lines 897 900) no Hoare annotation was computed. [2018-01-21 08:57:45,748 INFO L401 ceAbstractionStarter]: For program point gl_destroyEXIT(lines 902 909) no Hoare annotation was computed. [2018-01-21 08:57:45,748 INFO L401 ceAbstractionStarter]: For program point gl_destroyErr0EnsuresViolation(lines 902 909) no Hoare annotation was computed. [2018-01-21 08:57:45,748 INFO L404 ceAbstractionStarter]: At program point gl_destroyENTRY(lines 902 909) the Hoare annotation is: true [2018-01-21 08:57:45,748 INFO L401 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-01-21 08:57:45,748 INFO L401 ceAbstractionStarter]: For program point L905''''(lines 905 908) no Hoare annotation was computed. [2018-01-21 08:57:45,749 INFO L401 ceAbstractionStarter]: For program point L905(lines 905 908) no Hoare annotation was computed. [2018-01-21 08:57:45,749 INFO L401 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-01-21 08:57:45,749 INFO L401 ceAbstractionStarter]: For program point L905''(lines 905 908) no Hoare annotation was computed. [2018-01-21 08:57:45,749 INFO L401 ceAbstractionStarter]: For program point L906''(line 906) no Hoare annotation was computed. [2018-01-21 08:57:45,749 INFO L404 ceAbstractionStarter]: At program point L907'(line 907) the Hoare annotation is: true [2018-01-21 08:57:45,749 INFO L401 ceAbstractionStarter]: For program point L905'(line 905) no Hoare annotation was computed. [2018-01-21 08:57:45,749 INFO L401 ceAbstractionStarter]: For program point L906'(line 906) no Hoare annotation was computed. [2018-01-21 08:57:45,749 INFO L404 ceAbstractionStarter]: At program point failENTRY(lines 828 830) the Hoare annotation is: true [2018-01-21 08:57:45,750 INFO L401 ceAbstractionStarter]: For program point failFINAL(lines 828 830) no Hoare annotation was computed. [2018-01-21 08:57:45,750 INFO L401 ceAbstractionStarter]: For program point failErr0EnsuresViolation(lines 828 830) no Hoare annotation was computed. [2018-01-21 08:57:45,750 INFO L401 ceAbstractionStarter]: For program point failEXIT(lines 828 830) no Hoare annotation was computed. [2018-01-21 08:57:45,750 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:45,750 INFO L401 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-01-21 08:57:45,750 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:45,750 INFO L401 ceAbstractionStarter]: For program point L839'(line 839) no Hoare annotation was computed. [2018-01-21 08:57:45,750 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 944) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 08:57:45,751 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:45,751 INFO L401 ceAbstractionStarter]: For program point L839''(line 839) no Hoare annotation was computed. [2018-01-21 08:57:45,751 INFO L401 ceAbstractionStarter]: For program point list_moveErr0EnsuresViolation(lines 881 885) no Hoare annotation was computed. [2018-01-21 08:57:45,751 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-21 08:57:45,751 INFO L401 ceAbstractionStarter]: For program point L883'''(line 883) no Hoare annotation was computed. [2018-01-21 08:57:45,751 INFO L404 ceAbstractionStarter]: At program point L883''(line 883) the Hoare annotation is: true [2018-01-21 08:57:45,751 INFO L401 ceAbstractionStarter]: For program point L883'(line 883) no Hoare annotation was computed. [2018-01-21 08:57:45,751 INFO L404 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: true [2018-01-21 08:57:45,752 INFO L401 ceAbstractionStarter]: For program point list_moveEXIT(lines 881 885) no Hoare annotation was computed. [2018-01-21 08:57:45,752 INFO L404 ceAbstractionStarter]: At program point list_moveENTRY(lines 881 885) the Hoare annotation is: true [2018-01-21 08:57:45,752 INFO L401 ceAbstractionStarter]: For program point list_moveFINAL(lines 881 885) no Hoare annotation was computed. [2018-01-21 08:57:45,752 INFO L401 ceAbstractionStarter]: For program point L850'''(line 850) no Hoare annotation was computed. [2018-01-21 08:57:45,752 INFO L404 ceAbstractionStarter]: At program point L844''(line 844) the Hoare annotation is: true [2018-01-21 08:57:45,752 INFO L401 ceAbstractionStarter]: For program point L853'(line 853) no Hoare annotation was computed. [2018-01-21 08:57:45,752 INFO L401 ceAbstractionStarter]: For program point L847''''(line 847) no Hoare annotation was computed. [2018-01-21 08:57:45,753 INFO L401 ceAbstractionStarter]: For program point L852''''(line 852) no Hoare annotation was computed. [2018-01-21 08:57:45,753 INFO L404 ceAbstractionStarter]: At program point L842'(line 842) the Hoare annotation is: true [2018-01-21 08:57:45,753 INFO L401 ceAbstractionStarter]: For program point L848''''''(line 848) no Hoare annotation was computed. [2018-01-21 08:57:45,753 INFO L401 ceAbstractionStarter]: For program point L854'(line 854) no Hoare annotation was computed. [2018-01-21 08:57:45,753 INFO L401 ceAbstractionStarter]: For program point L861'''(line 861) no Hoare annotation was computed. [2018-01-21 08:57:45,753 INFO L404 ceAbstractionStarter]: At program point L850'(line 850) the Hoare annotation is: true [2018-01-21 08:57:45,753 INFO L401 ceAbstractionStarter]: For program point L844''''(line 844) no Hoare annotation was computed. [2018-01-21 08:57:45,753 INFO L401 ceAbstractionStarter]: For program point L851'(line 851) no Hoare annotation was computed. [2018-01-21 08:57:45,754 INFO L401 ceAbstractionStarter]: For program point L855'''(line 855) no Hoare annotation was computed. [2018-01-21 08:57:45,754 INFO L401 ceAbstractionStarter]: For program point L861'''''(line 861) no Hoare annotation was computed. [2018-01-21 08:57:45,754 INFO L404 ceAbstractionStarter]: At program point L842'''''(line 842) the Hoare annotation is: true [2018-01-21 08:57:45,754 INFO L401 ceAbstractionStarter]: For program point L848'''''''(line 848) no Hoare annotation was computed. [2018-01-21 08:57:45,754 INFO L401 ceAbstractionStarter]: For program point L844'''''''(line 844) no Hoare annotation was computed. [2018-01-21 08:57:45,754 INFO L401 ceAbstractionStarter]: For program point L843''''''(line 843) no Hoare annotation was computed. [2018-01-21 08:57:45,754 INFO L401 ceAbstractionStarter]: For program point L852'(line 852) no Hoare annotation was computed. [2018-01-21 08:57:45,754 INFO L401 ceAbstractionStarter]: For program point L854''''''(line 854) no Hoare annotation was computed. [2018-01-21 08:57:45,755 INFO L401 ceAbstractionStarter]: For program point L844''''''(line 844) no Hoare annotation was computed. [2018-01-21 08:57:45,755 INFO L404 ceAbstractionStarter]: At program point L846'''''(line 846) the Hoare annotation is: true [2018-01-21 08:57:45,755 INFO L404 ceAbstractionStarter]: At program point L857'(line 857) the Hoare annotation is: true [2018-01-21 08:57:45,755 INFO L401 ceAbstractionStarter]: For program point L851''''''(line 851) no Hoare annotation was computed. [2018-01-21 08:57:45,755 INFO L401 ceAbstractionStarter]: For program point L860'''(line 860) no Hoare annotation was computed. [2018-01-21 08:57:45,755 INFO L404 ceAbstractionStarter]: At program point L850'''''(line 850) the Hoare annotation is: true [2018-01-21 08:57:45,755 INFO L401 ceAbstractionStarter]: For program point L858'''''''(line 858) no Hoare annotation was computed. [2018-01-21 08:57:45,755 INFO L401 ceAbstractionStarter]: For program point L851''''(line 851) no Hoare annotation was computed. [2018-01-21 08:57:45,756 INFO L404 ceAbstractionStarter]: At program point L846'(line 846) the Hoare annotation is: true [2018-01-21 08:57:45,756 INFO L401 ceAbstractionStarter]: For program point L858'(line 858) no Hoare annotation was computed. [2018-01-21 08:57:45,756 INFO L401 ceAbstractionStarter]: For program point L842'''(line 842) no Hoare annotation was computed. [2018-01-21 08:57:45,756 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-21 08:57:45,756 INFO L401 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-01-21 08:57:45,756 INFO L401 ceAbstractionStarter]: For program point L852''''''(line 852) no Hoare annotation was computed. [2018-01-21 08:57:45,756 INFO L401 ceAbstractionStarter]: For program point L859''''''''(line 859) no Hoare annotation was computed. [2018-01-21 08:57:45,756 INFO L401 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-01-21 08:57:45,757 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-21 08:57:45,757 INFO L401 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-01-21 08:57:45,757 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-21 08:57:45,757 INFO L404 ceAbstractionStarter]: At program point L847''(line 847) the Hoare annotation is: true [2018-01-21 08:57:45,757 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-21 08:57:45,757 INFO L401 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-01-21 08:57:45,757 INFO L401 ceAbstractionStarter]: For program point L843'(line 843) no Hoare annotation was computed. [2018-01-21 08:57:45,757 INFO L404 ceAbstractionStarter]: At program point L859'''(line 859) the Hoare annotation is: true [2018-01-21 08:57:45,757 INFO L401 ceAbstractionStarter]: For program point L856'''''(line 856) no Hoare annotation was computed. [2018-01-21 08:57:45,758 INFO L401 ceAbstractionStarter]: For program point L847''''''(line 847) no Hoare annotation was computed. [2018-01-21 08:57:45,758 INFO L401 ceAbstractionStarter]: For program point L858''(line 858) no Hoare annotation was computed. [2018-01-21 08:57:45,758 INFO L401 ceAbstractionStarter]: For program point L844'(line 844) no Hoare annotation was computed. [2018-01-21 08:57:45,758 INFO L404 ceAbstractionStarter]: At program point L856'(line 856) the Hoare annotation is: true [2018-01-21 08:57:45,758 INFO L401 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-01-21 08:57:45,758 INFO L401 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-01-21 08:57:45,758 INFO L404 ceAbstractionStarter]: At program point L848''(line 848) the Hoare annotation is: true [2018-01-21 08:57:45,758 INFO L401 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-01-21 08:57:45,759 INFO L401 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-01-21 08:57:45,759 INFO L401 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-01-21 08:57:45,759 INFO L401 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-01-21 08:57:45,759 INFO L401 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-01-21 08:57:45,759 INFO L401 ceAbstractionStarter]: For program point L853''''''(line 853) no Hoare annotation was computed. [2018-01-21 08:57:45,759 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-21 08:57:45,759 INFO L401 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-01-21 08:57:45,759 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-21 08:57:45,759 INFO L401 ceAbstractionStarter]: For program point L859''(line 859) no Hoare annotation was computed. [2018-01-21 08:57:45,760 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-21 08:57:45,760 INFO L401 ceAbstractionStarter]: For program point inspectErr0EnsuresViolation(lines 840 862) no Hoare annotation was computed. [2018-01-21 08:57:45,760 INFO L401 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-01-21 08:57:45,760 INFO L404 ceAbstractionStarter]: At program point L858'''(line 858) the Hoare annotation is: true [2018-01-21 08:57:45,760 INFO L404 ceAbstractionStarter]: At program point L851''(line 851) the Hoare annotation is: true [2018-01-21 08:57:45,760 INFO L401 ceAbstractionStarter]: For program point L855'''''(line 855) no Hoare annotation was computed. [2018-01-21 08:57:45,760 INFO L401 ceAbstractionStarter]: For program point L853''''(line 853) no Hoare annotation was computed. [2018-01-21 08:57:45,760 INFO L404 ceAbstractionStarter]: At program point L860'''''(line 860) the Hoare annotation is: true [2018-01-21 08:57:45,761 INFO L401 ceAbstractionStarter]: For program point L846'''(line 846) no Hoare annotation was computed. [2018-01-21 08:57:45,761 INFO L401 ceAbstractionStarter]: For program point L847'(line 847) no Hoare annotation was computed. [2018-01-21 08:57:45,761 INFO L401 ceAbstractionStarter]: For program point L857'''''(line 857) no Hoare annotation was computed. [2018-01-21 08:57:45,761 INFO L401 ceAbstractionStarter]: For program point L859'(line 859) no Hoare annotation was computed. [2018-01-21 08:57:45,761 INFO L404 ceAbstractionStarter]: At program point inspectENTRY(lines 840 862) the Hoare annotation is: true [2018-01-21 08:57:45,761 INFO L401 ceAbstractionStarter]: For program point L859'''''''(line 859) no Hoare annotation was computed. [2018-01-21 08:57:45,761 INFO L404 ceAbstractionStarter]: At program point L852''(line 852) the Hoare annotation is: true [2018-01-21 08:57:45,761 INFO L401 ceAbstractionStarter]: For program point L848'(line 848) no Hoare annotation was computed. [2018-01-21 08:57:45,762 INFO L401 ceAbstractionStarter]: For program point L860'(line 860) no Hoare annotation was computed. [2018-01-21 08:57:45,762 INFO L401 ceAbstractionStarter]: For program point L857'''(line 857) no Hoare annotation was computed. [2018-01-21 08:57:45,762 INFO L401 ceAbstractionStarter]: For program point L861''''''(line 861) no Hoare annotation was computed. [2018-01-21 08:57:45,762 INFO L401 ceAbstractionStarter]: For program point L848''''(line 848) no Hoare annotation was computed. [2018-01-21 08:57:45,762 INFO L404 ceAbstractionStarter]: At program point L861'(line 861) the Hoare annotation is: true [2018-01-21 08:57:45,762 INFO L404 ceAbstractionStarter]: At program point L853''(line 853) the Hoare annotation is: true [2018-01-21 08:57:45,762 INFO L401 ceAbstractionStarter]: For program point L858'''''(line 858) no Hoare annotation was computed. [2018-01-21 08:57:45,762 INFO L404 ceAbstractionStarter]: At program point L843''(line 843) the Hoare annotation is: true [2018-01-21 08:57:45,763 INFO L401 ceAbstractionStarter]: For program point inspectEXIT(lines 840 862) no Hoare annotation was computed. [2018-01-21 08:57:45,763 INFO L401 ceAbstractionStarter]: For program point L854''''(line 854) no Hoare annotation was computed. [2018-01-21 08:57:45,763 INFO L401 ceAbstractionStarter]: For program point L859'''''(line 859) no Hoare annotation was computed. [2018-01-21 08:57:45,763 INFO L401 ceAbstractionStarter]: For program point L860''''(line 860) no Hoare annotation was computed. [2018-01-21 08:57:45,763 INFO L404 ceAbstractionStarter]: At program point L854''(line 854) the Hoare annotation is: true [2018-01-21 08:57:45,763 INFO L401 ceAbstractionStarter]: For program point L856'''(line 856) no Hoare annotation was computed. [2018-01-21 08:57:45,763 INFO L401 ceAbstractionStarter]: For program point L843''''(line 843) no Hoare annotation was computed. [2018-01-21 08:57:45,763 INFO L404 ceAbstractionStarter]: At program point L879'(line 879) the Hoare annotation is: true [2018-01-21 08:57:45,763 INFO L404 ceAbstractionStarter]: At program point list_addENTRY(lines 877 880) the Hoare annotation is: true [2018-01-21 08:57:45,764 INFO L401 ceAbstractionStarter]: For program point L879''(line 879) no Hoare annotation was computed. [2018-01-21 08:57:45,764 INFO L401 ceAbstractionStarter]: For program point list_addFINAL(lines 877 880) no Hoare annotation was computed. [2018-01-21 08:57:45,764 INFO L401 ceAbstractionStarter]: For program point list_addErr0EnsuresViolation(lines 877 880) no Hoare annotation was computed. [2018-01-21 08:57:45,764 INFO L401 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-01-21 08:57:45,764 INFO L401 ceAbstractionStarter]: For program point list_addEXIT(lines 877 880) no Hoare annotation was computed. [2018-01-21 08:57:45,764 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 944) the Hoare annotation is: true [2018-01-21 08:57:45,764 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:45,764 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 944) the Hoare annotation is: false [2018-01-21 08:57:45,765 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:45,765 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:45,765 INFO L401 ceAbstractionStarter]: For program point L893''(line 893) no Hoare annotation was computed. [2018-01-21 08:57:45,765 INFO L401 ceAbstractionStarter]: For program point L889(lines 889 890) no Hoare annotation was computed. [2018-01-21 08:57:45,765 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-21 08:57:45,765 INFO L401 ceAbstractionStarter]: For program point L889''(lines 889 890) no Hoare annotation was computed. [2018-01-21 08:57:45,765 INFO L404 ceAbstractionStarter]: At program point gl_insertENTRY(lines 886 894) the Hoare annotation is: true [2018-01-21 08:57:45,765 INFO L401 ceAbstractionStarter]: For program point gl_insertErr0EnsuresViolation(lines 886 894) no Hoare annotation was computed. [2018-01-21 08:57:45,766 INFO L404 ceAbstractionStarter]: At program point L893''''(line 893) the Hoare annotation is: true [2018-01-21 08:57:45,766 INFO L401 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-01-21 08:57:45,766 INFO L401 ceAbstractionStarter]: For program point gl_insertEXIT(lines 886 894) no Hoare annotation was computed. [2018-01-21 08:57:45,766 INFO L404 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: true [2018-01-21 08:57:45,766 INFO L401 ceAbstractionStarter]: For program point L893'(line 893) no Hoare annotation was computed. [2018-01-21 08:57:45,766 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-21 08:57:45,766 INFO L401 ceAbstractionStarter]: For program point L893'''''(line 893) no Hoare annotation was computed. [2018-01-21 08:57:45,768 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 08:57:45,769 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 08:57:45,769 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 08:57:45,769 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 08:57:45,769 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 08:57:45,769 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 08:57:45,769 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 08:57:45,769 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == gl_sortErr0EnsuresViolation======== [2018-01-21 08:57:45,769 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 08:57:45,773 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-21 08:57:45,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-01-21 08:57:45,776 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 08:57:45,776 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 08:57:45,776 INFO L371 AbstractCegarLoop]: === Iteration 1 === [gl_sortErr0EnsuresViolation]=== [2018-01-21 08:57:45,776 INFO L82 PathProgramCache]: Analyzing trace with hash -1424468949, now seen corresponding path program 1 times [2018-01-21 08:57:45,776 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 08:57:45,777 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 08:57:45,778 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 08:57:45,778 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 08:57:45,778 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 08:57:45,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 08:57:45,791 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 08:57:45,867 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 08:57:45,867 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 08:57:45,867 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-21 08:57:45,867 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 08:57:45,868 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-21 08:57:45,868 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-21 08:57:45,868 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 08:57:45,868 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-21 08:57:45,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 08:57:45,898 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-21 08:57:45,898 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-21 08:57:45,898 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 42 [2018-01-21 08:57:45,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 08:57:45,899 INFO L225 Difference]: With dead ends: 210 [2018-01-21 08:57:45,899 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 08:57:45,900 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 08:57:45,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 08:57:45,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 08:57:45,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 08:57:45,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 08:57:45,901 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 42 [2018-01-21 08:57:45,901 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 08:57:45,901 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 08:57:45,901 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-21 08:57:45,901 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 08:57:45,901 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 08:57:45,901 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-21 08:57:45,972 INFO L401 ceAbstractionStarter]: For program point __list_addErr0EnsuresViolation(lines 863 871) no Hoare annotation was computed. [2018-01-21 08:57:45,972 INFO L401 ceAbstractionStarter]: For program point __list_addEXIT(lines 863 871) no Hoare annotation was computed. [2018-01-21 08:57:45,973 INFO L401 ceAbstractionStarter]: For program point L867'(line 867) no Hoare annotation was computed. [2018-01-21 08:57:45,973 INFO L401 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-01-21 08:57:45,973 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-21 08:57:45,973 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-21 08:57:45,973 INFO L404 ceAbstractionStarter]: At program point __list_addENTRY(lines 863 871) the Hoare annotation is: true [2018-01-21 08:57:45,973 INFO L401 ceAbstractionStarter]: For program point __list_addFINAL(lines 863 871) no Hoare annotation was computed. [2018-01-21 08:57:45,973 INFO L401 ceAbstractionStarter]: For program point L912'(line 912) no Hoare annotation was computed. [2018-01-21 08:57:45,973 INFO L401 ceAbstractionStarter]: For program point val_from_nodeFINAL(lines 910 913) no Hoare annotation was computed. [2018-01-21 08:57:45,973 INFO L401 ceAbstractionStarter]: For program point val_from_nodeErr0EnsuresViolation(lines 910 913) no Hoare annotation was computed. [2018-01-21 08:57:45,973 INFO L401 ceAbstractionStarter]: For program point val_from_nodeEXIT(lines 910 913) no Hoare annotation was computed. [2018-01-21 08:57:45,973 INFO L404 ceAbstractionStarter]: At program point val_from_nodeENTRY(lines 910 913) the Hoare annotation is: true [2018-01-21 08:57:45,973 INFO L401 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-01-21 08:57:45,974 INFO L404 ceAbstractionStarter]: At program point gl_sort_passENTRY(lines 914 930) the Hoare annotation is: true [2018-01-21 08:57:45,974 INFO L404 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: true [2018-01-21 08:57:45,974 INFO L404 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: true [2018-01-21 08:57:45,974 INFO L401 ceAbstractionStarter]: For program point L922(lines 922 925) no Hoare annotation was computed. [2018-01-21 08:57:45,974 INFO L404 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2018-01-21 08:57:45,974 INFO L404 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: true [2018-01-21 08:57:45,974 INFO L401 ceAbstractionStarter]: For program point L920'(line 920) no Hoare annotation was computed. [2018-01-21 08:57:45,974 INFO L401 ceAbstractionStarter]: For program point L919''(lines 919 928) no Hoare annotation was computed. [2018-01-21 08:57:45,974 INFO L401 ceAbstractionStarter]: For program point gl_sort_passErr0EnsuresViolation(lines 914 930) no Hoare annotation was computed. [2018-01-21 08:57:45,974 INFO L401 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-01-21 08:57:45,974 INFO L401 ceAbstractionStarter]: For program point L921'(line 921) no Hoare annotation was computed. [2018-01-21 08:57:45,974 INFO L401 ceAbstractionStarter]: For program point gl_sort_passFINAL(lines 914 930) no Hoare annotation was computed. [2018-01-21 08:57:45,974 INFO L401 ceAbstractionStarter]: For program point L919''''(lines 919 928) no Hoare annotation was computed. [2018-01-21 08:57:45,975 INFO L401 ceAbstractionStarter]: For program point L919'(line 919) no Hoare annotation was computed. [2018-01-21 08:57:45,975 INFO L404 ceAbstractionStarter]: At program point L927'(line 927) the Hoare annotation is: true [2018-01-21 08:57:45,975 INFO L401 ceAbstractionStarter]: For program point L917'(line 917) no Hoare annotation was computed. [2018-01-21 08:57:45,975 INFO L401 ceAbstractionStarter]: For program point gl_sort_passEXIT(lines 914 930) no Hoare annotation was computed. [2018-01-21 08:57:45,975 INFO L401 ceAbstractionStarter]: For program point L933''''(lines 933 934) no Hoare annotation was computed. [2018-01-21 08:57:45,975 INFO L404 ceAbstractionStarter]: At program point L933(lines 933 934) the Hoare annotation is: true [2018-01-21 08:57:45,975 INFO L401 ceAbstractionStarter]: For program point L933'(line 933) no Hoare annotation was computed. [2018-01-21 08:57:45,975 INFO L401 ceAbstractionStarter]: For program point gl_sortEXIT(lines 931 935) no Hoare annotation was computed. [2018-01-21 08:57:45,975 INFO L404 ceAbstractionStarter]: At program point L933'''(lines 933 934) the Hoare annotation is: true [2018-01-21 08:57:45,975 INFO L401 ceAbstractionStarter]: For program point gl_sortErr0EnsuresViolation(lines 931 935) no Hoare annotation was computed. [2018-01-21 08:57:45,975 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 936 944) the Hoare annotation is: true [2018-01-21 08:57:45,975 INFO L404 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: true [2018-01-21 08:57:45,976 INFO L404 ceAbstractionStarter]: At program point L938(line 938) the Hoare annotation is: true [2018-01-21 08:57:45,976 INFO L401 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-01-21 08:57:45,976 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 936 944) no Hoare annotation was computed. [2018-01-21 08:57:45,976 INFO L404 ceAbstractionStarter]: At program point L941(line 941) the Hoare annotation is: true [2018-01-21 08:57:45,976 INFO L404 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2018-01-21 08:57:45,976 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 936 944) no Hoare annotation was computed. [2018-01-21 08:57:45,976 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 936 944) no Hoare annotation was computed. [2018-01-21 08:57:45,976 INFO L404 ceAbstractionStarter]: At program point __list_delENTRY(lines 872 876) the Hoare annotation is: true [2018-01-21 08:57:45,976 INFO L401 ceAbstractionStarter]: For program point __list_delFINAL(lines 872 876) no Hoare annotation was computed. [2018-01-21 08:57:45,976 INFO L401 ceAbstractionStarter]: For program point L874'(line 874) no Hoare annotation was computed. [2018-01-21 08:57:45,976 INFO L401 ceAbstractionStarter]: For program point __list_delErr0EnsuresViolation(lines 872 876) no Hoare annotation was computed. [2018-01-21 08:57:45,976 INFO L401 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-01-21 08:57:45,976 INFO L401 ceAbstractionStarter]: For program point __list_delEXIT(lines 872 876) no Hoare annotation was computed. [2018-01-21 08:57:45,977 INFO L401 ceAbstractionStarter]: For program point gl_readErr0EnsuresViolation(lines 895 901) no Hoare annotation was computed. [2018-01-21 08:57:45,977 INFO L401 ceAbstractionStarter]: For program point gl_readEXIT(lines 895 901) no Hoare annotation was computed. [2018-01-21 08:57:45,977 INFO L404 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: true [2018-01-21 08:57:45,977 INFO L401 ceAbstractionStarter]: For program point L897(lines 897 900) no Hoare annotation was computed. [2018-01-21 08:57:45,977 INFO L401 ceAbstractionStarter]: For program point L897'(lines 897 900) no Hoare annotation was computed. [2018-01-21 08:57:45,977 INFO L401 ceAbstractionStarter]: For program point L898'(line 898) no Hoare annotation was computed. [2018-01-21 08:57:45,977 INFO L404 ceAbstractionStarter]: At program point L897'''(lines 897 900) the Hoare annotation is: true [2018-01-21 08:57:45,977 INFO L401 ceAbstractionStarter]: For program point L897''''(lines 897 900) no Hoare annotation was computed. [2018-01-21 08:57:45,977 INFO L401 ceAbstractionStarter]: For program point gl_destroyEXIT(lines 902 909) no Hoare annotation was computed. [2018-01-21 08:57:45,977 INFO L401 ceAbstractionStarter]: For program point gl_destroyErr0EnsuresViolation(lines 902 909) no Hoare annotation was computed. [2018-01-21 08:57:45,977 INFO L404 ceAbstractionStarter]: At program point gl_destroyENTRY(lines 902 909) the Hoare annotation is: true [2018-01-21 08:57:45,977 INFO L401 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-01-21 08:57:45,977 INFO L401 ceAbstractionStarter]: For program point L905''''(lines 905 908) no Hoare annotation was computed. [2018-01-21 08:57:45,978 INFO L401 ceAbstractionStarter]: For program point L905(lines 905 908) no Hoare annotation was computed. [2018-01-21 08:57:45,978 INFO L401 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-01-21 08:57:45,978 INFO L401 ceAbstractionStarter]: For program point L905''(lines 905 908) no Hoare annotation was computed. [2018-01-21 08:57:45,978 INFO L401 ceAbstractionStarter]: For program point L906''(line 906) no Hoare annotation was computed. [2018-01-21 08:57:45,978 INFO L404 ceAbstractionStarter]: At program point L907'(line 907) the Hoare annotation is: true [2018-01-21 08:57:45,978 INFO L401 ceAbstractionStarter]: For program point L905'(line 905) no Hoare annotation was computed. [2018-01-21 08:57:45,978 INFO L401 ceAbstractionStarter]: For program point L906'(line 906) no Hoare annotation was computed. [2018-01-21 08:57:45,978 INFO L404 ceAbstractionStarter]: At program point failENTRY(lines 828 830) the Hoare annotation is: true [2018-01-21 08:57:45,978 INFO L401 ceAbstractionStarter]: For program point failFINAL(lines 828 830) no Hoare annotation was computed. [2018-01-21 08:57:45,978 INFO L401 ceAbstractionStarter]: For program point failErr0EnsuresViolation(lines 828 830) no Hoare annotation was computed. [2018-01-21 08:57:45,978 INFO L401 ceAbstractionStarter]: For program point failEXIT(lines 828 830) no Hoare annotation was computed. [2018-01-21 08:57:45,978 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:45,978 INFO L401 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-01-21 08:57:45,979 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:45,979 INFO L401 ceAbstractionStarter]: For program point L839'(line 839) no Hoare annotation was computed. [2018-01-21 08:57:45,979 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 944) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 08:57:45,979 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:45,979 INFO L401 ceAbstractionStarter]: For program point L839''(line 839) no Hoare annotation was computed. [2018-01-21 08:57:45,979 INFO L401 ceAbstractionStarter]: For program point list_moveErr0EnsuresViolation(lines 881 885) no Hoare annotation was computed. [2018-01-21 08:57:45,979 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-21 08:57:45,979 INFO L401 ceAbstractionStarter]: For program point L883'''(line 883) no Hoare annotation was computed. [2018-01-21 08:57:45,979 INFO L404 ceAbstractionStarter]: At program point L883''(line 883) the Hoare annotation is: true [2018-01-21 08:57:45,979 INFO L401 ceAbstractionStarter]: For program point L883'(line 883) no Hoare annotation was computed. [2018-01-21 08:57:45,979 INFO L404 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: true [2018-01-21 08:57:45,979 INFO L401 ceAbstractionStarter]: For program point list_moveEXIT(lines 881 885) no Hoare annotation was computed. [2018-01-21 08:57:45,980 INFO L404 ceAbstractionStarter]: At program point list_moveENTRY(lines 881 885) the Hoare annotation is: true [2018-01-21 08:57:45,980 INFO L401 ceAbstractionStarter]: For program point list_moveFINAL(lines 881 885) no Hoare annotation was computed. [2018-01-21 08:57:45,980 INFO L401 ceAbstractionStarter]: For program point L850'''(line 850) no Hoare annotation was computed. [2018-01-21 08:57:45,980 INFO L404 ceAbstractionStarter]: At program point L844''(line 844) the Hoare annotation is: true [2018-01-21 08:57:45,980 INFO L401 ceAbstractionStarter]: For program point L853'(line 853) no Hoare annotation was computed. [2018-01-21 08:57:45,980 INFO L401 ceAbstractionStarter]: For program point L847''''(line 847) no Hoare annotation was computed. [2018-01-21 08:57:45,980 INFO L401 ceAbstractionStarter]: For program point L852''''(line 852) no Hoare annotation was computed. [2018-01-21 08:57:45,980 INFO L404 ceAbstractionStarter]: At program point L842'(line 842) the Hoare annotation is: true [2018-01-21 08:57:45,980 INFO L401 ceAbstractionStarter]: For program point L848''''''(line 848) no Hoare annotation was computed. [2018-01-21 08:57:45,980 INFO L401 ceAbstractionStarter]: For program point L854'(line 854) no Hoare annotation was computed. [2018-01-21 08:57:45,980 INFO L401 ceAbstractionStarter]: For program point L861'''(line 861) no Hoare annotation was computed. [2018-01-21 08:57:45,980 INFO L404 ceAbstractionStarter]: At program point L850'(line 850) the Hoare annotation is: true [2018-01-21 08:57:45,980 INFO L401 ceAbstractionStarter]: For program point L844''''(line 844) no Hoare annotation was computed. [2018-01-21 08:57:45,981 INFO L401 ceAbstractionStarter]: For program point L851'(line 851) no Hoare annotation was computed. [2018-01-21 08:57:45,981 INFO L401 ceAbstractionStarter]: For program point L855'''(line 855) no Hoare annotation was computed. [2018-01-21 08:57:45,981 INFO L401 ceAbstractionStarter]: For program point L861'''''(line 861) no Hoare annotation was computed. [2018-01-21 08:57:45,981 INFO L404 ceAbstractionStarter]: At program point L842'''''(line 842) the Hoare annotation is: true [2018-01-21 08:57:45,981 INFO L401 ceAbstractionStarter]: For program point L848'''''''(line 848) no Hoare annotation was computed. [2018-01-21 08:57:45,981 INFO L401 ceAbstractionStarter]: For program point L844'''''''(line 844) no Hoare annotation was computed. [2018-01-21 08:57:45,981 INFO L401 ceAbstractionStarter]: For program point L843''''''(line 843) no Hoare annotation was computed. [2018-01-21 08:57:45,981 INFO L401 ceAbstractionStarter]: For program point L852'(line 852) no Hoare annotation was computed. [2018-01-21 08:57:45,981 INFO L401 ceAbstractionStarter]: For program point L854''''''(line 854) no Hoare annotation was computed. [2018-01-21 08:57:45,981 INFO L401 ceAbstractionStarter]: For program point L844''''''(line 844) no Hoare annotation was computed. [2018-01-21 08:57:45,981 INFO L404 ceAbstractionStarter]: At program point L846'''''(line 846) the Hoare annotation is: true [2018-01-21 08:57:45,981 INFO L404 ceAbstractionStarter]: At program point L857'(line 857) the Hoare annotation is: true [2018-01-21 08:57:45,981 INFO L401 ceAbstractionStarter]: For program point L851''''''(line 851) no Hoare annotation was computed. [2018-01-21 08:57:45,982 INFO L401 ceAbstractionStarter]: For program point L860'''(line 860) no Hoare annotation was computed. [2018-01-21 08:57:45,982 INFO L404 ceAbstractionStarter]: At program point L850'''''(line 850) the Hoare annotation is: true [2018-01-21 08:57:45,982 INFO L401 ceAbstractionStarter]: For program point L858'''''''(line 858) no Hoare annotation was computed. [2018-01-21 08:57:45,982 INFO L401 ceAbstractionStarter]: For program point L851''''(line 851) no Hoare annotation was computed. [2018-01-21 08:57:45,982 INFO L404 ceAbstractionStarter]: At program point L846'(line 846) the Hoare annotation is: true [2018-01-21 08:57:45,982 INFO L401 ceAbstractionStarter]: For program point L858'(line 858) no Hoare annotation was computed. [2018-01-21 08:57:45,982 INFO L401 ceAbstractionStarter]: For program point L842'''(line 842) no Hoare annotation was computed. [2018-01-21 08:57:45,982 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-21 08:57:45,982 INFO L401 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-01-21 08:57:45,982 INFO L401 ceAbstractionStarter]: For program point L852''''''(line 852) no Hoare annotation was computed. [2018-01-21 08:57:45,982 INFO L401 ceAbstractionStarter]: For program point L859''''''''(line 859) no Hoare annotation was computed. [2018-01-21 08:57:45,982 INFO L401 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-01-21 08:57:45,982 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-21 08:57:45,983 INFO L401 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-01-21 08:57:45,983 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-21 08:57:45,983 INFO L404 ceAbstractionStarter]: At program point L847''(line 847) the Hoare annotation is: true [2018-01-21 08:57:45,983 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-21 08:57:45,983 INFO L401 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-01-21 08:57:45,983 INFO L401 ceAbstractionStarter]: For program point L843'(line 843) no Hoare annotation was computed. [2018-01-21 08:57:45,983 INFO L404 ceAbstractionStarter]: At program point L859'''(line 859) the Hoare annotation is: true [2018-01-21 08:57:45,983 INFO L401 ceAbstractionStarter]: For program point L856'''''(line 856) no Hoare annotation was computed. [2018-01-21 08:57:45,983 INFO L401 ceAbstractionStarter]: For program point L847''''''(line 847) no Hoare annotation was computed. [2018-01-21 08:57:45,983 INFO L401 ceAbstractionStarter]: For program point L858''(line 858) no Hoare annotation was computed. [2018-01-21 08:57:45,983 INFO L401 ceAbstractionStarter]: For program point L844'(line 844) no Hoare annotation was computed. [2018-01-21 08:57:45,983 INFO L404 ceAbstractionStarter]: At program point L856'(line 856) the Hoare annotation is: true [2018-01-21 08:57:45,983 INFO L401 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-01-21 08:57:45,984 INFO L401 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-01-21 08:57:45,984 INFO L404 ceAbstractionStarter]: At program point L848''(line 848) the Hoare annotation is: true [2018-01-21 08:57:45,984 INFO L401 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-01-21 08:57:45,984 INFO L401 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-01-21 08:57:45,984 INFO L401 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-01-21 08:57:45,984 INFO L401 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-01-21 08:57:45,984 INFO L401 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-01-21 08:57:45,984 INFO L401 ceAbstractionStarter]: For program point L853''''''(line 853) no Hoare annotation was computed. [2018-01-21 08:57:45,984 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-21 08:57:45,984 INFO L401 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-01-21 08:57:45,984 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-21 08:57:45,984 INFO L401 ceAbstractionStarter]: For program point L859''(line 859) no Hoare annotation was computed. [2018-01-21 08:57:45,984 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-21 08:57:45,984 INFO L401 ceAbstractionStarter]: For program point inspectErr0EnsuresViolation(lines 840 862) no Hoare annotation was computed. [2018-01-21 08:57:45,985 INFO L401 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-01-21 08:57:45,985 INFO L404 ceAbstractionStarter]: At program point L858'''(line 858) the Hoare annotation is: true [2018-01-21 08:57:45,985 INFO L404 ceAbstractionStarter]: At program point L851''(line 851) the Hoare annotation is: true [2018-01-21 08:57:45,985 INFO L401 ceAbstractionStarter]: For program point L855'''''(line 855) no Hoare annotation was computed. [2018-01-21 08:57:45,985 INFO L401 ceAbstractionStarter]: For program point L853''''(line 853) no Hoare annotation was computed. [2018-01-21 08:57:45,985 INFO L404 ceAbstractionStarter]: At program point L860'''''(line 860) the Hoare annotation is: true [2018-01-21 08:57:45,985 INFO L401 ceAbstractionStarter]: For program point L846'''(line 846) no Hoare annotation was computed. [2018-01-21 08:57:45,985 INFO L401 ceAbstractionStarter]: For program point L847'(line 847) no Hoare annotation was computed. [2018-01-21 08:57:45,985 INFO L401 ceAbstractionStarter]: For program point L857'''''(line 857) no Hoare annotation was computed. [2018-01-21 08:57:45,985 INFO L401 ceAbstractionStarter]: For program point L859'(line 859) no Hoare annotation was computed. [2018-01-21 08:57:45,985 INFO L404 ceAbstractionStarter]: At program point inspectENTRY(lines 840 862) the Hoare annotation is: true [2018-01-21 08:57:45,985 INFO L401 ceAbstractionStarter]: For program point L859'''''''(line 859) no Hoare annotation was computed. [2018-01-21 08:57:45,986 INFO L404 ceAbstractionStarter]: At program point L852''(line 852) the Hoare annotation is: true [2018-01-21 08:57:45,986 INFO L401 ceAbstractionStarter]: For program point L848'(line 848) no Hoare annotation was computed. [2018-01-21 08:57:45,986 INFO L401 ceAbstractionStarter]: For program point L860'(line 860) no Hoare annotation was computed. [2018-01-21 08:57:45,986 INFO L401 ceAbstractionStarter]: For program point L857'''(line 857) no Hoare annotation was computed. [2018-01-21 08:57:45,986 INFO L401 ceAbstractionStarter]: For program point L861''''''(line 861) no Hoare annotation was computed. [2018-01-21 08:57:45,986 INFO L401 ceAbstractionStarter]: For program point L848''''(line 848) no Hoare annotation was computed. [2018-01-21 08:57:45,986 INFO L404 ceAbstractionStarter]: At program point L861'(line 861) the Hoare annotation is: true [2018-01-21 08:57:45,986 INFO L404 ceAbstractionStarter]: At program point L853''(line 853) the Hoare annotation is: true [2018-01-21 08:57:45,986 INFO L401 ceAbstractionStarter]: For program point L858'''''(line 858) no Hoare annotation was computed. [2018-01-21 08:57:45,986 INFO L404 ceAbstractionStarter]: At program point L843''(line 843) the Hoare annotation is: true [2018-01-21 08:57:45,986 INFO L401 ceAbstractionStarter]: For program point inspectEXIT(lines 840 862) no Hoare annotation was computed. [2018-01-21 08:57:45,986 INFO L401 ceAbstractionStarter]: For program point L854''''(line 854) no Hoare annotation was computed. [2018-01-21 08:57:45,987 INFO L401 ceAbstractionStarter]: For program point L859'''''(line 859) no Hoare annotation was computed. [2018-01-21 08:57:45,987 INFO L401 ceAbstractionStarter]: For program point L860''''(line 860) no Hoare annotation was computed. [2018-01-21 08:57:45,987 INFO L404 ceAbstractionStarter]: At program point L854''(line 854) the Hoare annotation is: true [2018-01-21 08:57:45,987 INFO L401 ceAbstractionStarter]: For program point L856'''(line 856) no Hoare annotation was computed. [2018-01-21 08:57:45,987 INFO L401 ceAbstractionStarter]: For program point L843''''(line 843) no Hoare annotation was computed. [2018-01-21 08:57:45,987 INFO L404 ceAbstractionStarter]: At program point L879'(line 879) the Hoare annotation is: true [2018-01-21 08:57:45,987 INFO L404 ceAbstractionStarter]: At program point list_addENTRY(lines 877 880) the Hoare annotation is: true [2018-01-21 08:57:45,987 INFO L401 ceAbstractionStarter]: For program point L879''(line 879) no Hoare annotation was computed. [2018-01-21 08:57:45,987 INFO L401 ceAbstractionStarter]: For program point list_addFINAL(lines 877 880) no Hoare annotation was computed. [2018-01-21 08:57:45,987 INFO L401 ceAbstractionStarter]: For program point list_addErr0EnsuresViolation(lines 877 880) no Hoare annotation was computed. [2018-01-21 08:57:45,987 INFO L401 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-01-21 08:57:45,987 INFO L401 ceAbstractionStarter]: For program point list_addEXIT(lines 877 880) no Hoare annotation was computed. [2018-01-21 08:57:45,987 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 944) the Hoare annotation is: true [2018-01-21 08:57:45,988 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:45,988 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 944) the Hoare annotation is: false [2018-01-21 08:57:45,988 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:45,988 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:45,988 INFO L401 ceAbstractionStarter]: For program point L893''(line 893) no Hoare annotation was computed. [2018-01-21 08:57:45,988 INFO L401 ceAbstractionStarter]: For program point L889(lines 889 890) no Hoare annotation was computed. [2018-01-21 08:57:45,988 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-21 08:57:45,988 INFO L401 ceAbstractionStarter]: For program point L889''(lines 889 890) no Hoare annotation was computed. [2018-01-21 08:57:45,988 INFO L404 ceAbstractionStarter]: At program point gl_insertENTRY(lines 886 894) the Hoare annotation is: true [2018-01-21 08:57:45,988 INFO L401 ceAbstractionStarter]: For program point gl_insertErr0EnsuresViolation(lines 886 894) no Hoare annotation was computed. [2018-01-21 08:57:45,988 INFO L404 ceAbstractionStarter]: At program point L893''''(line 893) the Hoare annotation is: true [2018-01-21 08:57:45,988 INFO L401 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-01-21 08:57:45,988 INFO L401 ceAbstractionStarter]: For program point gl_insertEXIT(lines 886 894) no Hoare annotation was computed. [2018-01-21 08:57:45,989 INFO L404 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: true [2018-01-21 08:57:45,989 INFO L401 ceAbstractionStarter]: For program point L893'(line 893) no Hoare annotation was computed. [2018-01-21 08:57:45,989 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-21 08:57:45,989 INFO L401 ceAbstractionStarter]: For program point L893'''''(line 893) no Hoare annotation was computed. [2018-01-21 08:57:45,990 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 08:57:45,990 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 08:57:45,991 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 08:57:45,991 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 08:57:45,991 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 08:57:45,991 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 08:57:45,991 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 08:57:45,991 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == mainErr0EnsuresViolation======== [2018-01-21 08:57:45,991 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 08:57:45,993 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-21 08:57:45,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-01-21 08:57:45,996 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 08:57:45,996 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 08:57:45,997 INFO L371 AbstractCegarLoop]: === Iteration 1 === [mainErr0EnsuresViolation]=== [2018-01-21 08:57:45,997 INFO L82 PathProgramCache]: Analyzing trace with hash -624952885, now seen corresponding path program 1 times [2018-01-21 08:57:45,997 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 08:57:45,998 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 08:57:45,998 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 08:57:45,998 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 08:57:45,998 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 08:57:46,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 08:57:46,010 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 08:57:46,142 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 08:57:46,142 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 08:57:46,142 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-21 08:57:46,143 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 08:57:46,143 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-21 08:57:46,143 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-21 08:57:46,144 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 08:57:46,144 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-21 08:57:46,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 08:57:46,221 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-21 08:57:46,222 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-21 08:57:46,223 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 77 [2018-01-21 08:57:46,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 08:57:46,223 INFO L225 Difference]: With dead ends: 210 [2018-01-21 08:57:46,223 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 08:57:46,224 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 08:57:46,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 08:57:46,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 08:57:46,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 08:57:46,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 08:57:46,224 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 77 [2018-01-21 08:57:46,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 08:57:46,225 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 08:57:46,225 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-21 08:57:46,225 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 08:57:46,225 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 08:57:46,225 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-21 08:57:46,376 INFO L401 ceAbstractionStarter]: For program point __list_addErr0EnsuresViolation(lines 863 871) no Hoare annotation was computed. [2018-01-21 08:57:46,376 INFO L401 ceAbstractionStarter]: For program point __list_addEXIT(lines 863 871) no Hoare annotation was computed. [2018-01-21 08:57:46,377 INFO L401 ceAbstractionStarter]: For program point L867'(line 867) no Hoare annotation was computed. [2018-01-21 08:57:46,377 INFO L401 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-01-21 08:57:46,377 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-21 08:57:46,377 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-21 08:57:46,377 INFO L404 ceAbstractionStarter]: At program point __list_addENTRY(lines 863 871) the Hoare annotation is: true [2018-01-21 08:57:46,377 INFO L401 ceAbstractionStarter]: For program point __list_addFINAL(lines 863 871) no Hoare annotation was computed. [2018-01-21 08:57:46,377 INFO L401 ceAbstractionStarter]: For program point L912'(line 912) no Hoare annotation was computed. [2018-01-21 08:57:46,377 INFO L401 ceAbstractionStarter]: For program point val_from_nodeFINAL(lines 910 913) no Hoare annotation was computed. [2018-01-21 08:57:46,377 INFO L401 ceAbstractionStarter]: For program point val_from_nodeErr0EnsuresViolation(lines 910 913) no Hoare annotation was computed. [2018-01-21 08:57:46,377 INFO L401 ceAbstractionStarter]: For program point val_from_nodeEXIT(lines 910 913) no Hoare annotation was computed. [2018-01-21 08:57:46,377 INFO L404 ceAbstractionStarter]: At program point val_from_nodeENTRY(lines 910 913) the Hoare annotation is: true [2018-01-21 08:57:46,377 INFO L401 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-01-21 08:57:46,377 INFO L404 ceAbstractionStarter]: At program point gl_sort_passENTRY(lines 914 930) the Hoare annotation is: true [2018-01-21 08:57:46,377 INFO L404 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: true [2018-01-21 08:57:46,377 INFO L404 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: true [2018-01-21 08:57:46,378 INFO L401 ceAbstractionStarter]: For program point L922(lines 922 925) no Hoare annotation was computed. [2018-01-21 08:57:46,378 INFO L404 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2018-01-21 08:57:46,378 INFO L404 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: true [2018-01-21 08:57:46,378 INFO L401 ceAbstractionStarter]: For program point L920'(line 920) no Hoare annotation was computed. [2018-01-21 08:57:46,378 INFO L401 ceAbstractionStarter]: For program point L919''(lines 919 928) no Hoare annotation was computed. [2018-01-21 08:57:46,378 INFO L401 ceAbstractionStarter]: For program point gl_sort_passErr0EnsuresViolation(lines 914 930) no Hoare annotation was computed. [2018-01-21 08:57:46,378 INFO L401 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-01-21 08:57:46,378 INFO L401 ceAbstractionStarter]: For program point L921'(line 921) no Hoare annotation was computed. [2018-01-21 08:57:46,378 INFO L401 ceAbstractionStarter]: For program point gl_sort_passFINAL(lines 914 930) no Hoare annotation was computed. [2018-01-21 08:57:46,378 INFO L401 ceAbstractionStarter]: For program point L919''''(lines 919 928) no Hoare annotation was computed. [2018-01-21 08:57:46,378 INFO L401 ceAbstractionStarter]: For program point L919'(line 919) no Hoare annotation was computed. [2018-01-21 08:57:46,378 INFO L404 ceAbstractionStarter]: At program point L927'(line 927) the Hoare annotation is: true [2018-01-21 08:57:46,378 INFO L401 ceAbstractionStarter]: For program point L917'(line 917) no Hoare annotation was computed. [2018-01-21 08:57:46,378 INFO L401 ceAbstractionStarter]: For program point gl_sort_passEXIT(lines 914 930) no Hoare annotation was computed. [2018-01-21 08:57:46,378 INFO L401 ceAbstractionStarter]: For program point L933''''(lines 933 934) no Hoare annotation was computed. [2018-01-21 08:57:46,378 INFO L404 ceAbstractionStarter]: At program point L933(lines 933 934) the Hoare annotation is: true [2018-01-21 08:57:46,379 INFO L401 ceAbstractionStarter]: For program point L933'(line 933) no Hoare annotation was computed. [2018-01-21 08:57:46,379 INFO L401 ceAbstractionStarter]: For program point gl_sortEXIT(lines 931 935) no Hoare annotation was computed. [2018-01-21 08:57:46,379 INFO L404 ceAbstractionStarter]: At program point L933'''(lines 933 934) the Hoare annotation is: true [2018-01-21 08:57:46,379 INFO L401 ceAbstractionStarter]: For program point gl_sortErr0EnsuresViolation(lines 931 935) no Hoare annotation was computed. [2018-01-21 08:57:46,379 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 936 944) the Hoare annotation is: true [2018-01-21 08:57:46,379 INFO L404 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: true [2018-01-21 08:57:46,379 INFO L404 ceAbstractionStarter]: At program point L938(line 938) the Hoare annotation is: true [2018-01-21 08:57:46,379 INFO L401 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-01-21 08:57:46,379 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 936 944) no Hoare annotation was computed. [2018-01-21 08:57:46,379 INFO L404 ceAbstractionStarter]: At program point L941(line 941) the Hoare annotation is: true [2018-01-21 08:57:46,379 INFO L404 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2018-01-21 08:57:46,379 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 936 944) no Hoare annotation was computed. [2018-01-21 08:57:46,379 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 936 944) no Hoare annotation was computed. [2018-01-21 08:57:46,379 INFO L404 ceAbstractionStarter]: At program point __list_delENTRY(lines 872 876) the Hoare annotation is: true [2018-01-21 08:57:46,379 INFO L401 ceAbstractionStarter]: For program point __list_delFINAL(lines 872 876) no Hoare annotation was computed. [2018-01-21 08:57:46,380 INFO L401 ceAbstractionStarter]: For program point L874'(line 874) no Hoare annotation was computed. [2018-01-21 08:57:46,380 INFO L401 ceAbstractionStarter]: For program point __list_delErr0EnsuresViolation(lines 872 876) no Hoare annotation was computed. [2018-01-21 08:57:46,380 INFO L401 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-01-21 08:57:46,380 INFO L401 ceAbstractionStarter]: For program point __list_delEXIT(lines 872 876) no Hoare annotation was computed. [2018-01-21 08:57:46,380 INFO L401 ceAbstractionStarter]: For program point gl_readErr0EnsuresViolation(lines 895 901) no Hoare annotation was computed. [2018-01-21 08:57:46,380 INFO L401 ceAbstractionStarter]: For program point gl_readEXIT(lines 895 901) no Hoare annotation was computed. [2018-01-21 08:57:46,380 INFO L404 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: true [2018-01-21 08:57:46,380 INFO L401 ceAbstractionStarter]: For program point L897(lines 897 900) no Hoare annotation was computed. [2018-01-21 08:57:46,380 INFO L401 ceAbstractionStarter]: For program point L897'(lines 897 900) no Hoare annotation was computed. [2018-01-21 08:57:46,380 INFO L401 ceAbstractionStarter]: For program point L898'(line 898) no Hoare annotation was computed. [2018-01-21 08:57:46,380 INFO L404 ceAbstractionStarter]: At program point L897'''(lines 897 900) the Hoare annotation is: true [2018-01-21 08:57:46,380 INFO L401 ceAbstractionStarter]: For program point L897''''(lines 897 900) no Hoare annotation was computed. [2018-01-21 08:57:46,380 INFO L401 ceAbstractionStarter]: For program point gl_destroyEXIT(lines 902 909) no Hoare annotation was computed. [2018-01-21 08:57:46,380 INFO L401 ceAbstractionStarter]: For program point gl_destroyErr0EnsuresViolation(lines 902 909) no Hoare annotation was computed. [2018-01-21 08:57:46,380 INFO L404 ceAbstractionStarter]: At program point gl_destroyENTRY(lines 902 909) the Hoare annotation is: true [2018-01-21 08:57:46,380 INFO L401 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-01-21 08:57:46,381 INFO L401 ceAbstractionStarter]: For program point L905''''(lines 905 908) no Hoare annotation was computed. [2018-01-21 08:57:46,381 INFO L401 ceAbstractionStarter]: For program point L905(lines 905 908) no Hoare annotation was computed. [2018-01-21 08:57:46,381 INFO L401 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-01-21 08:57:46,381 INFO L401 ceAbstractionStarter]: For program point L905''(lines 905 908) no Hoare annotation was computed. [2018-01-21 08:57:46,381 INFO L401 ceAbstractionStarter]: For program point L906''(line 906) no Hoare annotation was computed. [2018-01-21 08:57:46,381 INFO L404 ceAbstractionStarter]: At program point L907'(line 907) the Hoare annotation is: true [2018-01-21 08:57:46,381 INFO L401 ceAbstractionStarter]: For program point L905'(line 905) no Hoare annotation was computed. [2018-01-21 08:57:46,381 INFO L401 ceAbstractionStarter]: For program point L906'(line 906) no Hoare annotation was computed. [2018-01-21 08:57:46,381 INFO L404 ceAbstractionStarter]: At program point failENTRY(lines 828 830) the Hoare annotation is: true [2018-01-21 08:57:46,381 INFO L401 ceAbstractionStarter]: For program point failFINAL(lines 828 830) no Hoare annotation was computed. [2018-01-21 08:57:46,381 INFO L401 ceAbstractionStarter]: For program point failErr0EnsuresViolation(lines 828 830) no Hoare annotation was computed. [2018-01-21 08:57:46,381 INFO L401 ceAbstractionStarter]: For program point failEXIT(lines 828 830) no Hoare annotation was computed. [2018-01-21 08:57:46,381 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:46,381 INFO L401 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-01-21 08:57:46,381 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:46,381 INFO L401 ceAbstractionStarter]: For program point L839'(line 839) no Hoare annotation was computed. [2018-01-21 08:57:46,382 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 944) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 08:57:46,382 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:46,382 INFO L401 ceAbstractionStarter]: For program point L839''(line 839) no Hoare annotation was computed. [2018-01-21 08:57:46,382 INFO L401 ceAbstractionStarter]: For program point list_moveErr0EnsuresViolation(lines 881 885) no Hoare annotation was computed. [2018-01-21 08:57:46,382 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-21 08:57:46,382 INFO L401 ceAbstractionStarter]: For program point L883'''(line 883) no Hoare annotation was computed. [2018-01-21 08:57:46,382 INFO L404 ceAbstractionStarter]: At program point L883''(line 883) the Hoare annotation is: true [2018-01-21 08:57:46,382 INFO L401 ceAbstractionStarter]: For program point L883'(line 883) no Hoare annotation was computed. [2018-01-21 08:57:46,382 INFO L404 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: true [2018-01-21 08:57:46,382 INFO L401 ceAbstractionStarter]: For program point list_moveEXIT(lines 881 885) no Hoare annotation was computed. [2018-01-21 08:57:46,382 INFO L404 ceAbstractionStarter]: At program point list_moveENTRY(lines 881 885) the Hoare annotation is: true [2018-01-21 08:57:46,382 INFO L401 ceAbstractionStarter]: For program point list_moveFINAL(lines 881 885) no Hoare annotation was computed. [2018-01-21 08:57:46,382 INFO L401 ceAbstractionStarter]: For program point L850'''(line 850) no Hoare annotation was computed. [2018-01-21 08:57:46,382 INFO L404 ceAbstractionStarter]: At program point L844''(line 844) the Hoare annotation is: true [2018-01-21 08:57:46,382 INFO L401 ceAbstractionStarter]: For program point L853'(line 853) no Hoare annotation was computed. [2018-01-21 08:57:46,382 INFO L401 ceAbstractionStarter]: For program point L847''''(line 847) no Hoare annotation was computed. [2018-01-21 08:57:46,383 INFO L401 ceAbstractionStarter]: For program point L852''''(line 852) no Hoare annotation was computed. [2018-01-21 08:57:46,383 INFO L404 ceAbstractionStarter]: At program point L842'(line 842) the Hoare annotation is: true [2018-01-21 08:57:46,383 INFO L401 ceAbstractionStarter]: For program point L848''''''(line 848) no Hoare annotation was computed. [2018-01-21 08:57:46,383 INFO L401 ceAbstractionStarter]: For program point L854'(line 854) no Hoare annotation was computed. [2018-01-21 08:57:46,383 INFO L401 ceAbstractionStarter]: For program point L861'''(line 861) no Hoare annotation was computed. [2018-01-21 08:57:46,383 INFO L404 ceAbstractionStarter]: At program point L850'(line 850) the Hoare annotation is: true [2018-01-21 08:57:46,383 INFO L401 ceAbstractionStarter]: For program point L844''''(line 844) no Hoare annotation was computed. [2018-01-21 08:57:46,383 INFO L401 ceAbstractionStarter]: For program point L851'(line 851) no Hoare annotation was computed. [2018-01-21 08:57:46,383 INFO L401 ceAbstractionStarter]: For program point L855'''(line 855) no Hoare annotation was computed. [2018-01-21 08:57:46,383 INFO L401 ceAbstractionStarter]: For program point L861'''''(line 861) no Hoare annotation was computed. [2018-01-21 08:57:46,383 INFO L404 ceAbstractionStarter]: At program point L842'''''(line 842) the Hoare annotation is: true [2018-01-21 08:57:46,383 INFO L401 ceAbstractionStarter]: For program point L848'''''''(line 848) no Hoare annotation was computed. [2018-01-21 08:57:46,383 INFO L401 ceAbstractionStarter]: For program point L844'''''''(line 844) no Hoare annotation was computed. [2018-01-21 08:57:46,383 INFO L401 ceAbstractionStarter]: For program point L843''''''(line 843) no Hoare annotation was computed. [2018-01-21 08:57:46,383 INFO L401 ceAbstractionStarter]: For program point L852'(line 852) no Hoare annotation was computed. [2018-01-21 08:57:46,383 INFO L401 ceAbstractionStarter]: For program point L854''''''(line 854) no Hoare annotation was computed. [2018-01-21 08:57:46,384 INFO L401 ceAbstractionStarter]: For program point L844''''''(line 844) no Hoare annotation was computed. [2018-01-21 08:57:46,384 INFO L404 ceAbstractionStarter]: At program point L846'''''(line 846) the Hoare annotation is: true [2018-01-21 08:57:46,384 INFO L404 ceAbstractionStarter]: At program point L857'(line 857) the Hoare annotation is: true [2018-01-21 08:57:46,384 INFO L401 ceAbstractionStarter]: For program point L851''''''(line 851) no Hoare annotation was computed. [2018-01-21 08:57:46,384 INFO L401 ceAbstractionStarter]: For program point L860'''(line 860) no Hoare annotation was computed. [2018-01-21 08:57:46,384 INFO L404 ceAbstractionStarter]: At program point L850'''''(line 850) the Hoare annotation is: true [2018-01-21 08:57:46,384 INFO L401 ceAbstractionStarter]: For program point L858'''''''(line 858) no Hoare annotation was computed. [2018-01-21 08:57:46,384 INFO L401 ceAbstractionStarter]: For program point L851''''(line 851) no Hoare annotation was computed. [2018-01-21 08:57:46,384 INFO L404 ceAbstractionStarter]: At program point L846'(line 846) the Hoare annotation is: true [2018-01-21 08:57:46,384 INFO L401 ceAbstractionStarter]: For program point L858'(line 858) no Hoare annotation was computed. [2018-01-21 08:57:46,384 INFO L401 ceAbstractionStarter]: For program point L842'''(line 842) no Hoare annotation was computed. [2018-01-21 08:57:46,384 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-21 08:57:46,384 INFO L401 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-01-21 08:57:46,384 INFO L401 ceAbstractionStarter]: For program point L852''''''(line 852) no Hoare annotation was computed. [2018-01-21 08:57:46,384 INFO L401 ceAbstractionStarter]: For program point L859''''''''(line 859) no Hoare annotation was computed. [2018-01-21 08:57:46,384 INFO L401 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-01-21 08:57:46,384 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-21 08:57:46,385 INFO L401 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-01-21 08:57:46,385 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-21 08:57:46,385 INFO L404 ceAbstractionStarter]: At program point L847''(line 847) the Hoare annotation is: true [2018-01-21 08:57:46,385 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-21 08:57:46,385 INFO L401 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-01-21 08:57:46,385 INFO L401 ceAbstractionStarter]: For program point L843'(line 843) no Hoare annotation was computed. [2018-01-21 08:57:46,385 INFO L404 ceAbstractionStarter]: At program point L859'''(line 859) the Hoare annotation is: true [2018-01-21 08:57:46,385 INFO L401 ceAbstractionStarter]: For program point L856'''''(line 856) no Hoare annotation was computed. [2018-01-21 08:57:46,385 INFO L401 ceAbstractionStarter]: For program point L847''''''(line 847) no Hoare annotation was computed. [2018-01-21 08:57:46,385 INFO L401 ceAbstractionStarter]: For program point L858''(line 858) no Hoare annotation was computed. [2018-01-21 08:57:46,385 INFO L401 ceAbstractionStarter]: For program point L844'(line 844) no Hoare annotation was computed. [2018-01-21 08:57:46,385 INFO L404 ceAbstractionStarter]: At program point L856'(line 856) the Hoare annotation is: true [2018-01-21 08:57:46,385 INFO L401 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-01-21 08:57:46,385 INFO L401 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-01-21 08:57:46,385 INFO L404 ceAbstractionStarter]: At program point L848''(line 848) the Hoare annotation is: true [2018-01-21 08:57:46,385 INFO L401 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-01-21 08:57:46,386 INFO L401 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-01-21 08:57:46,386 INFO L401 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-01-21 08:57:46,386 INFO L401 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-01-21 08:57:46,386 INFO L401 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-01-21 08:57:46,386 INFO L401 ceAbstractionStarter]: For program point L853''''''(line 853) no Hoare annotation was computed. [2018-01-21 08:57:46,386 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-21 08:57:46,386 INFO L401 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-01-21 08:57:46,386 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-21 08:57:46,386 INFO L401 ceAbstractionStarter]: For program point L859''(line 859) no Hoare annotation was computed. [2018-01-21 08:57:46,386 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-21 08:57:46,386 INFO L401 ceAbstractionStarter]: For program point inspectErr0EnsuresViolation(lines 840 862) no Hoare annotation was computed. [2018-01-21 08:57:46,386 INFO L401 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-01-21 08:57:46,386 INFO L404 ceAbstractionStarter]: At program point L858'''(line 858) the Hoare annotation is: true [2018-01-21 08:57:46,386 INFO L404 ceAbstractionStarter]: At program point L851''(line 851) the Hoare annotation is: true [2018-01-21 08:57:46,386 INFO L401 ceAbstractionStarter]: For program point L855'''''(line 855) no Hoare annotation was computed. [2018-01-21 08:57:46,386 INFO L401 ceAbstractionStarter]: For program point L853''''(line 853) no Hoare annotation was computed. [2018-01-21 08:57:46,387 INFO L404 ceAbstractionStarter]: At program point L860'''''(line 860) the Hoare annotation is: true [2018-01-21 08:57:46,387 INFO L401 ceAbstractionStarter]: For program point L846'''(line 846) no Hoare annotation was computed. [2018-01-21 08:57:46,387 INFO L401 ceAbstractionStarter]: For program point L847'(line 847) no Hoare annotation was computed. [2018-01-21 08:57:46,387 INFO L401 ceAbstractionStarter]: For program point L857'''''(line 857) no Hoare annotation was computed. [2018-01-21 08:57:46,387 INFO L401 ceAbstractionStarter]: For program point L859'(line 859) no Hoare annotation was computed. [2018-01-21 08:57:46,387 INFO L404 ceAbstractionStarter]: At program point inspectENTRY(lines 840 862) the Hoare annotation is: true [2018-01-21 08:57:46,387 INFO L401 ceAbstractionStarter]: For program point L859'''''''(line 859) no Hoare annotation was computed. [2018-01-21 08:57:46,387 INFO L404 ceAbstractionStarter]: At program point L852''(line 852) the Hoare annotation is: true [2018-01-21 08:57:46,387 INFO L401 ceAbstractionStarter]: For program point L848'(line 848) no Hoare annotation was computed. [2018-01-21 08:57:46,387 INFO L401 ceAbstractionStarter]: For program point L860'(line 860) no Hoare annotation was computed. [2018-01-21 08:57:46,387 INFO L401 ceAbstractionStarter]: For program point L857'''(line 857) no Hoare annotation was computed. [2018-01-21 08:57:46,387 INFO L401 ceAbstractionStarter]: For program point L861''''''(line 861) no Hoare annotation was computed. [2018-01-21 08:57:46,387 INFO L401 ceAbstractionStarter]: For program point L848''''(line 848) no Hoare annotation was computed. [2018-01-21 08:57:46,387 INFO L404 ceAbstractionStarter]: At program point L861'(line 861) the Hoare annotation is: true [2018-01-21 08:57:46,387 INFO L404 ceAbstractionStarter]: At program point L853''(line 853) the Hoare annotation is: true [2018-01-21 08:57:46,388 INFO L401 ceAbstractionStarter]: For program point L858'''''(line 858) no Hoare annotation was computed. [2018-01-21 08:57:46,388 INFO L404 ceAbstractionStarter]: At program point L843''(line 843) the Hoare annotation is: true [2018-01-21 08:57:46,388 INFO L401 ceAbstractionStarter]: For program point inspectEXIT(lines 840 862) no Hoare annotation was computed. [2018-01-21 08:57:46,388 INFO L401 ceAbstractionStarter]: For program point L854''''(line 854) no Hoare annotation was computed. [2018-01-21 08:57:46,388 INFO L401 ceAbstractionStarter]: For program point L859'''''(line 859) no Hoare annotation was computed. [2018-01-21 08:57:46,388 INFO L401 ceAbstractionStarter]: For program point L860''''(line 860) no Hoare annotation was computed. [2018-01-21 08:57:46,388 INFO L404 ceAbstractionStarter]: At program point L854''(line 854) the Hoare annotation is: true [2018-01-21 08:57:46,388 INFO L401 ceAbstractionStarter]: For program point L856'''(line 856) no Hoare annotation was computed. [2018-01-21 08:57:46,388 INFO L401 ceAbstractionStarter]: For program point L843''''(line 843) no Hoare annotation was computed. [2018-01-21 08:57:46,388 INFO L404 ceAbstractionStarter]: At program point L879'(line 879) the Hoare annotation is: true [2018-01-21 08:57:46,388 INFO L404 ceAbstractionStarter]: At program point list_addENTRY(lines 877 880) the Hoare annotation is: true [2018-01-21 08:57:46,388 INFO L401 ceAbstractionStarter]: For program point L879''(line 879) no Hoare annotation was computed. [2018-01-21 08:57:46,388 INFO L401 ceAbstractionStarter]: For program point list_addFINAL(lines 877 880) no Hoare annotation was computed. [2018-01-21 08:57:46,388 INFO L401 ceAbstractionStarter]: For program point list_addErr0EnsuresViolation(lines 877 880) no Hoare annotation was computed. [2018-01-21 08:57:46,388 INFO L401 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-01-21 08:57:46,388 INFO L401 ceAbstractionStarter]: For program point list_addEXIT(lines 877 880) no Hoare annotation was computed. [2018-01-21 08:57:46,389 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 944) the Hoare annotation is: true [2018-01-21 08:57:46,389 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:46,389 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 944) the Hoare annotation is: false [2018-01-21 08:57:46,389 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:46,389 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:46,389 INFO L401 ceAbstractionStarter]: For program point L893''(line 893) no Hoare annotation was computed. [2018-01-21 08:57:46,389 INFO L401 ceAbstractionStarter]: For program point L889(lines 889 890) no Hoare annotation was computed. [2018-01-21 08:57:46,389 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-21 08:57:46,389 INFO L401 ceAbstractionStarter]: For program point L889''(lines 889 890) no Hoare annotation was computed. [2018-01-21 08:57:46,389 INFO L404 ceAbstractionStarter]: At program point gl_insertENTRY(lines 886 894) the Hoare annotation is: true [2018-01-21 08:57:46,389 INFO L401 ceAbstractionStarter]: For program point gl_insertErr0EnsuresViolation(lines 886 894) no Hoare annotation was computed. [2018-01-21 08:57:46,389 INFO L404 ceAbstractionStarter]: At program point L893''''(line 893) the Hoare annotation is: true [2018-01-21 08:57:46,389 INFO L401 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-01-21 08:57:46,389 INFO L401 ceAbstractionStarter]: For program point gl_insertEXIT(lines 886 894) no Hoare annotation was computed. [2018-01-21 08:57:46,389 INFO L404 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: true [2018-01-21 08:57:46,389 INFO L401 ceAbstractionStarter]: For program point L893'(line 893) no Hoare annotation was computed. [2018-01-21 08:57:46,390 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-21 08:57:46,390 INFO L401 ceAbstractionStarter]: For program point L893'''''(line 893) no Hoare annotation was computed. [2018-01-21 08:57:46,391 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 08:57:46,391 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 08:57:46,391 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 08:57:46,391 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 08:57:46,392 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 08:57:46,392 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 08:57:46,392 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 08:57:46,392 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == __list_delErr0EnsuresViolation======== [2018-01-21 08:57:46,392 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 08:57:46,393 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-21 08:57:46,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-01-21 08:57:46,395 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 08:57:46,395 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 08:57:46,395 INFO L371 AbstractCegarLoop]: === Iteration 1 === [__list_delErr0EnsuresViolation]=== [2018-01-21 08:57:46,396 INFO L82 PathProgramCache]: Analyzing trace with hash -1613264423, now seen corresponding path program 1 times [2018-01-21 08:57:46,396 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 08:57:46,396 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 08:57:46,397 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 08:57:46,397 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 08:57:46,397 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 08:57:46,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 08:57:46,408 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 08:57:46,489 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 08:57:46,489 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 08:57:46,489 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-21 08:57:46,489 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 08:57:46,489 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-21 08:57:46,490 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-21 08:57:46,490 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 08:57:46,490 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-21 08:57:46,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 08:57:46,508 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-21 08:57:46,508 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-21 08:57:46,508 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 73 [2018-01-21 08:57:46,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 08:57:46,509 INFO L225 Difference]: With dead ends: 210 [2018-01-21 08:57:46,509 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 08:57:46,510 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 08:57:46,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 08:57:46,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 08:57:46,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 08:57:46,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 08:57:46,511 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 73 [2018-01-21 08:57:46,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 08:57:46,511 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 08:57:46,511 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-21 08:57:46,511 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 08:57:46,511 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 08:57:46,512 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-21 08:57:46,562 INFO L401 ceAbstractionStarter]: For program point __list_addErr0EnsuresViolation(lines 863 871) no Hoare annotation was computed. [2018-01-21 08:57:46,562 INFO L401 ceAbstractionStarter]: For program point __list_addEXIT(lines 863 871) no Hoare annotation was computed. [2018-01-21 08:57:46,562 INFO L401 ceAbstractionStarter]: For program point L867'(line 867) no Hoare annotation was computed. [2018-01-21 08:57:46,562 INFO L401 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-01-21 08:57:46,562 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-21 08:57:46,562 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-21 08:57:46,562 INFO L404 ceAbstractionStarter]: At program point __list_addENTRY(lines 863 871) the Hoare annotation is: true [2018-01-21 08:57:46,562 INFO L401 ceAbstractionStarter]: For program point __list_addFINAL(lines 863 871) no Hoare annotation was computed. [2018-01-21 08:57:46,562 INFO L401 ceAbstractionStarter]: For program point L912'(line 912) no Hoare annotation was computed. [2018-01-21 08:57:46,562 INFO L401 ceAbstractionStarter]: For program point val_from_nodeFINAL(lines 910 913) no Hoare annotation was computed. [2018-01-21 08:57:46,562 INFO L401 ceAbstractionStarter]: For program point val_from_nodeErr0EnsuresViolation(lines 910 913) no Hoare annotation was computed. [2018-01-21 08:57:46,562 INFO L401 ceAbstractionStarter]: For program point val_from_nodeEXIT(lines 910 913) no Hoare annotation was computed. [2018-01-21 08:57:46,563 INFO L404 ceAbstractionStarter]: At program point val_from_nodeENTRY(lines 910 913) the Hoare annotation is: true [2018-01-21 08:57:46,563 INFO L401 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-01-21 08:57:46,563 INFO L404 ceAbstractionStarter]: At program point gl_sort_passENTRY(lines 914 930) the Hoare annotation is: true [2018-01-21 08:57:46,563 INFO L404 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: true [2018-01-21 08:57:46,563 INFO L404 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: true [2018-01-21 08:57:46,563 INFO L401 ceAbstractionStarter]: For program point L922(lines 922 925) no Hoare annotation was computed. [2018-01-21 08:57:46,563 INFO L404 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2018-01-21 08:57:46,563 INFO L404 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: true [2018-01-21 08:57:46,563 INFO L401 ceAbstractionStarter]: For program point L920'(line 920) no Hoare annotation was computed. [2018-01-21 08:57:46,563 INFO L401 ceAbstractionStarter]: For program point L919''(lines 919 928) no Hoare annotation was computed. [2018-01-21 08:57:46,563 INFO L401 ceAbstractionStarter]: For program point gl_sort_passErr0EnsuresViolation(lines 914 930) no Hoare annotation was computed. [2018-01-21 08:57:46,563 INFO L401 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-01-21 08:57:46,563 INFO L401 ceAbstractionStarter]: For program point L921'(line 921) no Hoare annotation was computed. [2018-01-21 08:57:46,563 INFO L401 ceAbstractionStarter]: For program point gl_sort_passFINAL(lines 914 930) no Hoare annotation was computed. [2018-01-21 08:57:46,563 INFO L401 ceAbstractionStarter]: For program point L919''''(lines 919 928) no Hoare annotation was computed. [2018-01-21 08:57:46,563 INFO L401 ceAbstractionStarter]: For program point L919'(line 919) no Hoare annotation was computed. [2018-01-21 08:57:46,564 INFO L404 ceAbstractionStarter]: At program point L927'(line 927) the Hoare annotation is: true [2018-01-21 08:57:46,564 INFO L401 ceAbstractionStarter]: For program point L917'(line 917) no Hoare annotation was computed. [2018-01-21 08:57:46,564 INFO L401 ceAbstractionStarter]: For program point gl_sort_passEXIT(lines 914 930) no Hoare annotation was computed. [2018-01-21 08:57:46,564 INFO L401 ceAbstractionStarter]: For program point L933''''(lines 933 934) no Hoare annotation was computed. [2018-01-21 08:57:46,564 INFO L404 ceAbstractionStarter]: At program point L933(lines 933 934) the Hoare annotation is: true [2018-01-21 08:57:46,564 INFO L401 ceAbstractionStarter]: For program point L933'(line 933) no Hoare annotation was computed. [2018-01-21 08:57:46,564 INFO L401 ceAbstractionStarter]: For program point gl_sortEXIT(lines 931 935) no Hoare annotation was computed. [2018-01-21 08:57:46,564 INFO L404 ceAbstractionStarter]: At program point L933'''(lines 933 934) the Hoare annotation is: true [2018-01-21 08:57:46,564 INFO L401 ceAbstractionStarter]: For program point gl_sortErr0EnsuresViolation(lines 931 935) no Hoare annotation was computed. [2018-01-21 08:57:46,564 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 936 944) the Hoare annotation is: true [2018-01-21 08:57:46,564 INFO L404 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: true [2018-01-21 08:57:46,564 INFO L404 ceAbstractionStarter]: At program point L938(line 938) the Hoare annotation is: true [2018-01-21 08:57:46,564 INFO L401 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-01-21 08:57:46,564 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 936 944) no Hoare annotation was computed. [2018-01-21 08:57:46,564 INFO L404 ceAbstractionStarter]: At program point L941(line 941) the Hoare annotation is: true [2018-01-21 08:57:46,564 INFO L404 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2018-01-21 08:57:46,565 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 936 944) no Hoare annotation was computed. [2018-01-21 08:57:46,565 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 936 944) no Hoare annotation was computed. [2018-01-21 08:57:46,565 INFO L404 ceAbstractionStarter]: At program point __list_delENTRY(lines 872 876) the Hoare annotation is: true [2018-01-21 08:57:46,565 INFO L401 ceAbstractionStarter]: For program point __list_delFINAL(lines 872 876) no Hoare annotation was computed. [2018-01-21 08:57:46,565 INFO L401 ceAbstractionStarter]: For program point L874'(line 874) no Hoare annotation was computed. [2018-01-21 08:57:46,565 INFO L401 ceAbstractionStarter]: For program point __list_delErr0EnsuresViolation(lines 872 876) no Hoare annotation was computed. [2018-01-21 08:57:46,565 INFO L401 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-01-21 08:57:46,565 INFO L401 ceAbstractionStarter]: For program point __list_delEXIT(lines 872 876) no Hoare annotation was computed. [2018-01-21 08:57:46,565 INFO L401 ceAbstractionStarter]: For program point gl_readErr0EnsuresViolation(lines 895 901) no Hoare annotation was computed. [2018-01-21 08:57:46,565 INFO L401 ceAbstractionStarter]: For program point gl_readEXIT(lines 895 901) no Hoare annotation was computed. [2018-01-21 08:57:46,565 INFO L404 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: true [2018-01-21 08:57:46,565 INFO L401 ceAbstractionStarter]: For program point L897(lines 897 900) no Hoare annotation was computed. [2018-01-21 08:57:46,565 INFO L401 ceAbstractionStarter]: For program point L897'(lines 897 900) no Hoare annotation was computed. [2018-01-21 08:57:46,565 INFO L401 ceAbstractionStarter]: For program point L898'(line 898) no Hoare annotation was computed. [2018-01-21 08:57:46,565 INFO L404 ceAbstractionStarter]: At program point L897'''(lines 897 900) the Hoare annotation is: true [2018-01-21 08:57:46,565 INFO L401 ceAbstractionStarter]: For program point L897''''(lines 897 900) no Hoare annotation was computed. [2018-01-21 08:57:46,565 INFO L401 ceAbstractionStarter]: For program point gl_destroyEXIT(lines 902 909) no Hoare annotation was computed. [2018-01-21 08:57:46,566 INFO L401 ceAbstractionStarter]: For program point gl_destroyErr0EnsuresViolation(lines 902 909) no Hoare annotation was computed. [2018-01-21 08:57:46,566 INFO L404 ceAbstractionStarter]: At program point gl_destroyENTRY(lines 902 909) the Hoare annotation is: true [2018-01-21 08:57:46,566 INFO L401 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-01-21 08:57:46,566 INFO L401 ceAbstractionStarter]: For program point L905''''(lines 905 908) no Hoare annotation was computed. [2018-01-21 08:57:46,566 INFO L401 ceAbstractionStarter]: For program point L905(lines 905 908) no Hoare annotation was computed. [2018-01-21 08:57:46,566 INFO L401 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-01-21 08:57:46,566 INFO L401 ceAbstractionStarter]: For program point L905''(lines 905 908) no Hoare annotation was computed. [2018-01-21 08:57:46,566 INFO L401 ceAbstractionStarter]: For program point L906''(line 906) no Hoare annotation was computed. [2018-01-21 08:57:46,566 INFO L404 ceAbstractionStarter]: At program point L907'(line 907) the Hoare annotation is: true [2018-01-21 08:57:46,566 INFO L401 ceAbstractionStarter]: For program point L905'(line 905) no Hoare annotation was computed. [2018-01-21 08:57:46,566 INFO L401 ceAbstractionStarter]: For program point L906'(line 906) no Hoare annotation was computed. [2018-01-21 08:57:46,566 INFO L404 ceAbstractionStarter]: At program point failENTRY(lines 828 830) the Hoare annotation is: true [2018-01-21 08:57:46,566 INFO L401 ceAbstractionStarter]: For program point failFINAL(lines 828 830) no Hoare annotation was computed. [2018-01-21 08:57:46,566 INFO L401 ceAbstractionStarter]: For program point failErr0EnsuresViolation(lines 828 830) no Hoare annotation was computed. [2018-01-21 08:57:46,566 INFO L401 ceAbstractionStarter]: For program point failEXIT(lines 828 830) no Hoare annotation was computed. [2018-01-21 08:57:46,566 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:46,567 INFO L401 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-01-21 08:57:46,567 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:46,567 INFO L401 ceAbstractionStarter]: For program point L839'(line 839) no Hoare annotation was computed. [2018-01-21 08:57:46,567 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 944) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 08:57:46,567 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:46,567 INFO L401 ceAbstractionStarter]: For program point L839''(line 839) no Hoare annotation was computed. [2018-01-21 08:57:46,567 INFO L401 ceAbstractionStarter]: For program point list_moveErr0EnsuresViolation(lines 881 885) no Hoare annotation was computed. [2018-01-21 08:57:46,567 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-21 08:57:46,567 INFO L401 ceAbstractionStarter]: For program point L883'''(line 883) no Hoare annotation was computed. [2018-01-21 08:57:46,567 INFO L404 ceAbstractionStarter]: At program point L883''(line 883) the Hoare annotation is: true [2018-01-21 08:57:46,567 INFO L401 ceAbstractionStarter]: For program point L883'(line 883) no Hoare annotation was computed. [2018-01-21 08:57:46,567 INFO L404 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: true [2018-01-21 08:57:46,567 INFO L401 ceAbstractionStarter]: For program point list_moveEXIT(lines 881 885) no Hoare annotation was computed. [2018-01-21 08:57:46,567 INFO L404 ceAbstractionStarter]: At program point list_moveENTRY(lines 881 885) the Hoare annotation is: true [2018-01-21 08:57:46,567 INFO L401 ceAbstractionStarter]: For program point list_moveFINAL(lines 881 885) no Hoare annotation was computed. [2018-01-21 08:57:46,567 INFO L401 ceAbstractionStarter]: For program point L850'''(line 850) no Hoare annotation was computed. [2018-01-21 08:57:46,568 INFO L404 ceAbstractionStarter]: At program point L844''(line 844) the Hoare annotation is: true [2018-01-21 08:57:46,568 INFO L401 ceAbstractionStarter]: For program point L853'(line 853) no Hoare annotation was computed. [2018-01-21 08:57:46,568 INFO L401 ceAbstractionStarter]: For program point L847''''(line 847) no Hoare annotation was computed. [2018-01-21 08:57:46,568 INFO L401 ceAbstractionStarter]: For program point L852''''(line 852) no Hoare annotation was computed. [2018-01-21 08:57:46,568 INFO L404 ceAbstractionStarter]: At program point L842'(line 842) the Hoare annotation is: true [2018-01-21 08:57:46,568 INFO L401 ceAbstractionStarter]: For program point L848''''''(line 848) no Hoare annotation was computed. [2018-01-21 08:57:46,568 INFO L401 ceAbstractionStarter]: For program point L854'(line 854) no Hoare annotation was computed. [2018-01-21 08:57:46,568 INFO L401 ceAbstractionStarter]: For program point L861'''(line 861) no Hoare annotation was computed. [2018-01-21 08:57:46,568 INFO L404 ceAbstractionStarter]: At program point L850'(line 850) the Hoare annotation is: true [2018-01-21 08:57:46,568 INFO L401 ceAbstractionStarter]: For program point L844''''(line 844) no Hoare annotation was computed. [2018-01-21 08:57:46,568 INFO L401 ceAbstractionStarter]: For program point L851'(line 851) no Hoare annotation was computed. [2018-01-21 08:57:46,568 INFO L401 ceAbstractionStarter]: For program point L855'''(line 855) no Hoare annotation was computed. [2018-01-21 08:57:46,568 INFO L401 ceAbstractionStarter]: For program point L861'''''(line 861) no Hoare annotation was computed. [2018-01-21 08:57:46,568 INFO L404 ceAbstractionStarter]: At program point L842'''''(line 842) the Hoare annotation is: true [2018-01-21 08:57:46,568 INFO L401 ceAbstractionStarter]: For program point L848'''''''(line 848) no Hoare annotation was computed. [2018-01-21 08:57:46,568 INFO L401 ceAbstractionStarter]: For program point L844'''''''(line 844) no Hoare annotation was computed. [2018-01-21 08:57:46,569 INFO L401 ceAbstractionStarter]: For program point L843''''''(line 843) no Hoare annotation was computed. [2018-01-21 08:57:46,569 INFO L401 ceAbstractionStarter]: For program point L852'(line 852) no Hoare annotation was computed. [2018-01-21 08:57:46,569 INFO L401 ceAbstractionStarter]: For program point L854''''''(line 854) no Hoare annotation was computed. [2018-01-21 08:57:46,569 INFO L401 ceAbstractionStarter]: For program point L844''''''(line 844) no Hoare annotation was computed. [2018-01-21 08:57:46,569 INFO L404 ceAbstractionStarter]: At program point L846'''''(line 846) the Hoare annotation is: true [2018-01-21 08:57:46,569 INFO L404 ceAbstractionStarter]: At program point L857'(line 857) the Hoare annotation is: true [2018-01-21 08:57:46,569 INFO L401 ceAbstractionStarter]: For program point L851''''''(line 851) no Hoare annotation was computed. [2018-01-21 08:57:46,569 INFO L401 ceAbstractionStarter]: For program point L860'''(line 860) no Hoare annotation was computed. [2018-01-21 08:57:46,569 INFO L404 ceAbstractionStarter]: At program point L850'''''(line 850) the Hoare annotation is: true [2018-01-21 08:57:46,569 INFO L401 ceAbstractionStarter]: For program point L858'''''''(line 858) no Hoare annotation was computed. [2018-01-21 08:57:46,569 INFO L401 ceAbstractionStarter]: For program point L851''''(line 851) no Hoare annotation was computed. [2018-01-21 08:57:46,569 INFO L404 ceAbstractionStarter]: At program point L846'(line 846) the Hoare annotation is: true [2018-01-21 08:57:46,569 INFO L401 ceAbstractionStarter]: For program point L858'(line 858) no Hoare annotation was computed. [2018-01-21 08:57:46,569 INFO L401 ceAbstractionStarter]: For program point L842'''(line 842) no Hoare annotation was computed. [2018-01-21 08:57:46,569 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-21 08:57:46,569 INFO L401 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-01-21 08:57:46,569 INFO L401 ceAbstractionStarter]: For program point L852''''''(line 852) no Hoare annotation was computed. [2018-01-21 08:57:46,570 INFO L401 ceAbstractionStarter]: For program point L859''''''''(line 859) no Hoare annotation was computed. [2018-01-21 08:57:46,570 INFO L401 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-01-21 08:57:46,570 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-21 08:57:46,570 INFO L401 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-01-21 08:57:46,570 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-21 08:57:46,570 INFO L404 ceAbstractionStarter]: At program point L847''(line 847) the Hoare annotation is: true [2018-01-21 08:57:46,570 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-21 08:57:46,570 INFO L401 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-01-21 08:57:46,570 INFO L401 ceAbstractionStarter]: For program point L843'(line 843) no Hoare annotation was computed. [2018-01-21 08:57:46,570 INFO L404 ceAbstractionStarter]: At program point L859'''(line 859) the Hoare annotation is: true [2018-01-21 08:57:46,570 INFO L401 ceAbstractionStarter]: For program point L856'''''(line 856) no Hoare annotation was computed. [2018-01-21 08:57:46,570 INFO L401 ceAbstractionStarter]: For program point L847''''''(line 847) no Hoare annotation was computed. [2018-01-21 08:57:46,570 INFO L401 ceAbstractionStarter]: For program point L858''(line 858) no Hoare annotation was computed. [2018-01-21 08:57:46,570 INFO L401 ceAbstractionStarter]: For program point L844'(line 844) no Hoare annotation was computed. [2018-01-21 08:57:46,570 INFO L404 ceAbstractionStarter]: At program point L856'(line 856) the Hoare annotation is: true [2018-01-21 08:57:46,570 INFO L401 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-01-21 08:57:46,571 INFO L401 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-01-21 08:57:46,571 INFO L404 ceAbstractionStarter]: At program point L848''(line 848) the Hoare annotation is: true [2018-01-21 08:57:46,571 INFO L401 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-01-21 08:57:46,571 INFO L401 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-01-21 08:57:46,571 INFO L401 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-01-21 08:57:46,571 INFO L401 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-01-21 08:57:46,571 INFO L401 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-01-21 08:57:46,571 INFO L401 ceAbstractionStarter]: For program point L853''''''(line 853) no Hoare annotation was computed. [2018-01-21 08:57:46,571 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-21 08:57:46,571 INFO L401 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-01-21 08:57:46,571 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-21 08:57:46,571 INFO L401 ceAbstractionStarter]: For program point L859''(line 859) no Hoare annotation was computed. [2018-01-21 08:57:46,571 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-21 08:57:46,571 INFO L401 ceAbstractionStarter]: For program point inspectErr0EnsuresViolation(lines 840 862) no Hoare annotation was computed. [2018-01-21 08:57:46,571 INFO L401 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-01-21 08:57:46,571 INFO L404 ceAbstractionStarter]: At program point L858'''(line 858) the Hoare annotation is: true [2018-01-21 08:57:46,571 INFO L404 ceAbstractionStarter]: At program point L851''(line 851) the Hoare annotation is: true [2018-01-21 08:57:46,572 INFO L401 ceAbstractionStarter]: For program point L855'''''(line 855) no Hoare annotation was computed. [2018-01-21 08:57:46,572 INFO L401 ceAbstractionStarter]: For program point L853''''(line 853) no Hoare annotation was computed. [2018-01-21 08:57:46,572 INFO L404 ceAbstractionStarter]: At program point L860'''''(line 860) the Hoare annotation is: true [2018-01-21 08:57:46,572 INFO L401 ceAbstractionStarter]: For program point L846'''(line 846) no Hoare annotation was computed. [2018-01-21 08:57:46,572 INFO L401 ceAbstractionStarter]: For program point L847'(line 847) no Hoare annotation was computed. [2018-01-21 08:57:46,572 INFO L401 ceAbstractionStarter]: For program point L857'''''(line 857) no Hoare annotation was computed. [2018-01-21 08:57:46,572 INFO L401 ceAbstractionStarter]: For program point L859'(line 859) no Hoare annotation was computed. [2018-01-21 08:57:46,572 INFO L404 ceAbstractionStarter]: At program point inspectENTRY(lines 840 862) the Hoare annotation is: true [2018-01-21 08:57:46,572 INFO L401 ceAbstractionStarter]: For program point L859'''''''(line 859) no Hoare annotation was computed. [2018-01-21 08:57:46,572 INFO L404 ceAbstractionStarter]: At program point L852''(line 852) the Hoare annotation is: true [2018-01-21 08:57:46,572 INFO L401 ceAbstractionStarter]: For program point L848'(line 848) no Hoare annotation was computed. [2018-01-21 08:57:46,572 INFO L401 ceAbstractionStarter]: For program point L860'(line 860) no Hoare annotation was computed. [2018-01-21 08:57:46,572 INFO L401 ceAbstractionStarter]: For program point L857'''(line 857) no Hoare annotation was computed. [2018-01-21 08:57:46,572 INFO L401 ceAbstractionStarter]: For program point L861''''''(line 861) no Hoare annotation was computed. [2018-01-21 08:57:46,572 INFO L401 ceAbstractionStarter]: For program point L848''''(line 848) no Hoare annotation was computed. [2018-01-21 08:57:46,572 INFO L404 ceAbstractionStarter]: At program point L861'(line 861) the Hoare annotation is: true [2018-01-21 08:57:46,573 INFO L404 ceAbstractionStarter]: At program point L853''(line 853) the Hoare annotation is: true [2018-01-21 08:57:46,573 INFO L401 ceAbstractionStarter]: For program point L858'''''(line 858) no Hoare annotation was computed. [2018-01-21 08:57:46,573 INFO L404 ceAbstractionStarter]: At program point L843''(line 843) the Hoare annotation is: true [2018-01-21 08:57:46,573 INFO L401 ceAbstractionStarter]: For program point inspectEXIT(lines 840 862) no Hoare annotation was computed. [2018-01-21 08:57:46,573 INFO L401 ceAbstractionStarter]: For program point L854''''(line 854) no Hoare annotation was computed. [2018-01-21 08:57:46,573 INFO L401 ceAbstractionStarter]: For program point L859'''''(line 859) no Hoare annotation was computed. [2018-01-21 08:57:46,573 INFO L401 ceAbstractionStarter]: For program point L860''''(line 860) no Hoare annotation was computed. [2018-01-21 08:57:46,573 INFO L404 ceAbstractionStarter]: At program point L854''(line 854) the Hoare annotation is: true [2018-01-21 08:57:46,573 INFO L401 ceAbstractionStarter]: For program point L856'''(line 856) no Hoare annotation was computed. [2018-01-21 08:57:46,573 INFO L401 ceAbstractionStarter]: For program point L843''''(line 843) no Hoare annotation was computed. [2018-01-21 08:57:46,573 INFO L404 ceAbstractionStarter]: At program point L879'(line 879) the Hoare annotation is: true [2018-01-21 08:57:46,573 INFO L404 ceAbstractionStarter]: At program point list_addENTRY(lines 877 880) the Hoare annotation is: true [2018-01-21 08:57:46,573 INFO L401 ceAbstractionStarter]: For program point L879''(line 879) no Hoare annotation was computed. [2018-01-21 08:57:46,573 INFO L401 ceAbstractionStarter]: For program point list_addFINAL(lines 877 880) no Hoare annotation was computed. [2018-01-21 08:57:46,573 INFO L401 ceAbstractionStarter]: For program point list_addErr0EnsuresViolation(lines 877 880) no Hoare annotation was computed. [2018-01-21 08:57:46,573 INFO L401 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-01-21 08:57:46,574 INFO L401 ceAbstractionStarter]: For program point list_addEXIT(lines 877 880) no Hoare annotation was computed. [2018-01-21 08:57:46,574 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 944) the Hoare annotation is: true [2018-01-21 08:57:46,574 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:46,574 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 944) the Hoare annotation is: false [2018-01-21 08:57:46,574 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:46,574 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:46,574 INFO L401 ceAbstractionStarter]: For program point L893''(line 893) no Hoare annotation was computed. [2018-01-21 08:57:46,574 INFO L401 ceAbstractionStarter]: For program point L889(lines 889 890) no Hoare annotation was computed. [2018-01-21 08:57:46,574 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-21 08:57:46,574 INFO L401 ceAbstractionStarter]: For program point L889''(lines 889 890) no Hoare annotation was computed. [2018-01-21 08:57:46,574 INFO L404 ceAbstractionStarter]: At program point gl_insertENTRY(lines 886 894) the Hoare annotation is: true [2018-01-21 08:57:46,574 INFO L401 ceAbstractionStarter]: For program point gl_insertErr0EnsuresViolation(lines 886 894) no Hoare annotation was computed. [2018-01-21 08:57:46,574 INFO L404 ceAbstractionStarter]: At program point L893''''(line 893) the Hoare annotation is: true [2018-01-21 08:57:46,574 INFO L401 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-01-21 08:57:46,574 INFO L401 ceAbstractionStarter]: For program point gl_insertEXIT(lines 886 894) no Hoare annotation was computed. [2018-01-21 08:57:46,574 INFO L404 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: true [2018-01-21 08:57:46,575 INFO L401 ceAbstractionStarter]: For program point L893'(line 893) no Hoare annotation was computed. [2018-01-21 08:57:46,575 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-21 08:57:46,575 INFO L401 ceAbstractionStarter]: For program point L893'''''(line 893) no Hoare annotation was computed. [2018-01-21 08:57:46,576 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 08:57:46,576 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 08:57:46,577 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 08:57:46,577 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 08:57:46,577 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 08:57:46,577 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 08:57:46,577 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 08:57:46,577 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == gl_readErr0EnsuresViolation======== [2018-01-21 08:57:46,577 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 08:57:46,579 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-21 08:57:46,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-01-21 08:57:46,579 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 08:57:46,579 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 08:57:46,579 INFO L371 AbstractCegarLoop]: === Iteration 1 === [gl_readErr0EnsuresViolation]=== [2018-01-21 08:57:46,580 INFO L82 PathProgramCache]: Analyzing trace with hash -1782261598, now seen corresponding path program 1 times [2018-01-21 08:57:46,580 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 08:57:46,581 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 08:57:46,581 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 08:57:46,581 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 08:57:46,581 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 08:57:46,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 08:57:46,587 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 08:57:46,636 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 08:57:46,636 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 08:57:46,636 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-01-21 08:57:46,636 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 08:57:46,637 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-21 08:57:46,637 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-21 08:57:46,637 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 08:57:46,637 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-21 08:57:46,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 08:57:46,669 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-21 08:57:46,669 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-21 08:57:46,669 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 11 [2018-01-21 08:57:46,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 08:57:46,669 INFO L225 Difference]: With dead ends: 210 [2018-01-21 08:57:46,670 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 08:57:46,670 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 08:57:46,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 08:57:46,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 08:57:46,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 08:57:46,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 08:57:46,671 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 11 [2018-01-21 08:57:46,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 08:57:46,671 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 08:57:46,671 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-21 08:57:46,671 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 08:57:46,671 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 08:57:46,672 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-21 08:57:46,749 INFO L401 ceAbstractionStarter]: For program point __list_addErr0EnsuresViolation(lines 863 871) no Hoare annotation was computed. [2018-01-21 08:57:46,749 INFO L401 ceAbstractionStarter]: For program point __list_addEXIT(lines 863 871) no Hoare annotation was computed. [2018-01-21 08:57:46,749 INFO L401 ceAbstractionStarter]: For program point L867'(line 867) no Hoare annotation was computed. [2018-01-21 08:57:46,749 INFO L401 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-01-21 08:57:46,749 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-21 08:57:46,749 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-21 08:57:46,749 INFO L404 ceAbstractionStarter]: At program point __list_addENTRY(lines 863 871) the Hoare annotation is: true [2018-01-21 08:57:46,749 INFO L401 ceAbstractionStarter]: For program point __list_addFINAL(lines 863 871) no Hoare annotation was computed. [2018-01-21 08:57:46,749 INFO L401 ceAbstractionStarter]: For program point L912'(line 912) no Hoare annotation was computed. [2018-01-21 08:57:46,749 INFO L401 ceAbstractionStarter]: For program point val_from_nodeFINAL(lines 910 913) no Hoare annotation was computed. [2018-01-21 08:57:46,749 INFO L401 ceAbstractionStarter]: For program point val_from_nodeErr0EnsuresViolation(lines 910 913) no Hoare annotation was computed. [2018-01-21 08:57:46,749 INFO L401 ceAbstractionStarter]: For program point val_from_nodeEXIT(lines 910 913) no Hoare annotation was computed. [2018-01-21 08:57:46,749 INFO L404 ceAbstractionStarter]: At program point val_from_nodeENTRY(lines 910 913) the Hoare annotation is: true [2018-01-21 08:57:46,749 INFO L401 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-01-21 08:57:46,750 INFO L404 ceAbstractionStarter]: At program point gl_sort_passENTRY(lines 914 930) the Hoare annotation is: true [2018-01-21 08:57:46,750 INFO L404 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: true [2018-01-21 08:57:46,750 INFO L404 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: true [2018-01-21 08:57:46,750 INFO L401 ceAbstractionStarter]: For program point L922(lines 922 925) no Hoare annotation was computed. [2018-01-21 08:57:46,750 INFO L404 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2018-01-21 08:57:46,750 INFO L404 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: true [2018-01-21 08:57:46,750 INFO L401 ceAbstractionStarter]: For program point L920'(line 920) no Hoare annotation was computed. [2018-01-21 08:57:46,750 INFO L401 ceAbstractionStarter]: For program point L919''(lines 919 928) no Hoare annotation was computed. [2018-01-21 08:57:46,750 INFO L401 ceAbstractionStarter]: For program point gl_sort_passErr0EnsuresViolation(lines 914 930) no Hoare annotation was computed. [2018-01-21 08:57:46,750 INFO L401 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-01-21 08:57:46,750 INFO L401 ceAbstractionStarter]: For program point L921'(line 921) no Hoare annotation was computed. [2018-01-21 08:57:46,750 INFO L401 ceAbstractionStarter]: For program point gl_sort_passFINAL(lines 914 930) no Hoare annotation was computed. [2018-01-21 08:57:46,750 INFO L401 ceAbstractionStarter]: For program point L919''''(lines 919 928) no Hoare annotation was computed. [2018-01-21 08:57:46,750 INFO L401 ceAbstractionStarter]: For program point L919'(line 919) no Hoare annotation was computed. [2018-01-21 08:57:46,750 INFO L404 ceAbstractionStarter]: At program point L927'(line 927) the Hoare annotation is: true [2018-01-21 08:57:46,750 INFO L401 ceAbstractionStarter]: For program point L917'(line 917) no Hoare annotation was computed. [2018-01-21 08:57:46,751 INFO L401 ceAbstractionStarter]: For program point gl_sort_passEXIT(lines 914 930) no Hoare annotation was computed. [2018-01-21 08:57:46,751 INFO L401 ceAbstractionStarter]: For program point L933''''(lines 933 934) no Hoare annotation was computed. [2018-01-21 08:57:46,751 INFO L404 ceAbstractionStarter]: At program point L933(lines 933 934) the Hoare annotation is: true [2018-01-21 08:57:46,751 INFO L401 ceAbstractionStarter]: For program point L933'(line 933) no Hoare annotation was computed. [2018-01-21 08:57:46,751 INFO L401 ceAbstractionStarter]: For program point gl_sortEXIT(lines 931 935) no Hoare annotation was computed. [2018-01-21 08:57:46,751 INFO L404 ceAbstractionStarter]: At program point L933'''(lines 933 934) the Hoare annotation is: true [2018-01-21 08:57:46,751 INFO L401 ceAbstractionStarter]: For program point gl_sortErr0EnsuresViolation(lines 931 935) no Hoare annotation was computed. [2018-01-21 08:57:46,751 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 936 944) the Hoare annotation is: true [2018-01-21 08:57:46,751 INFO L404 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: true [2018-01-21 08:57:46,751 INFO L404 ceAbstractionStarter]: At program point L938(line 938) the Hoare annotation is: true [2018-01-21 08:57:46,751 INFO L401 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-01-21 08:57:46,751 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 936 944) no Hoare annotation was computed. [2018-01-21 08:57:46,751 INFO L404 ceAbstractionStarter]: At program point L941(line 941) the Hoare annotation is: true [2018-01-21 08:57:46,751 INFO L404 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2018-01-21 08:57:46,751 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 936 944) no Hoare annotation was computed. [2018-01-21 08:57:46,751 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 936 944) no Hoare annotation was computed. [2018-01-21 08:57:46,752 INFO L404 ceAbstractionStarter]: At program point __list_delENTRY(lines 872 876) the Hoare annotation is: true [2018-01-21 08:57:46,752 INFO L401 ceAbstractionStarter]: For program point __list_delFINAL(lines 872 876) no Hoare annotation was computed. [2018-01-21 08:57:46,752 INFO L401 ceAbstractionStarter]: For program point L874'(line 874) no Hoare annotation was computed. [2018-01-21 08:57:46,752 INFO L401 ceAbstractionStarter]: For program point __list_delErr0EnsuresViolation(lines 872 876) no Hoare annotation was computed. [2018-01-21 08:57:46,752 INFO L401 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-01-21 08:57:46,752 INFO L401 ceAbstractionStarter]: For program point __list_delEXIT(lines 872 876) no Hoare annotation was computed. [2018-01-21 08:57:46,752 INFO L401 ceAbstractionStarter]: For program point gl_readErr0EnsuresViolation(lines 895 901) no Hoare annotation was computed. [2018-01-21 08:57:46,752 INFO L401 ceAbstractionStarter]: For program point gl_readEXIT(lines 895 901) no Hoare annotation was computed. [2018-01-21 08:57:46,752 INFO L404 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: true [2018-01-21 08:57:46,752 INFO L401 ceAbstractionStarter]: For program point L897(lines 897 900) no Hoare annotation was computed. [2018-01-21 08:57:46,752 INFO L401 ceAbstractionStarter]: For program point L897'(lines 897 900) no Hoare annotation was computed. [2018-01-21 08:57:46,752 INFO L401 ceAbstractionStarter]: For program point L898'(line 898) no Hoare annotation was computed. [2018-01-21 08:57:46,752 INFO L404 ceAbstractionStarter]: At program point L897'''(lines 897 900) the Hoare annotation is: true [2018-01-21 08:57:46,752 INFO L401 ceAbstractionStarter]: For program point L897''''(lines 897 900) no Hoare annotation was computed. [2018-01-21 08:57:46,752 INFO L401 ceAbstractionStarter]: For program point gl_destroyEXIT(lines 902 909) no Hoare annotation was computed. [2018-01-21 08:57:46,752 INFO L401 ceAbstractionStarter]: For program point gl_destroyErr0EnsuresViolation(lines 902 909) no Hoare annotation was computed. [2018-01-21 08:57:46,752 INFO L404 ceAbstractionStarter]: At program point gl_destroyENTRY(lines 902 909) the Hoare annotation is: true [2018-01-21 08:57:46,753 INFO L401 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-01-21 08:57:46,753 INFO L401 ceAbstractionStarter]: For program point L905''''(lines 905 908) no Hoare annotation was computed. [2018-01-21 08:57:46,753 INFO L401 ceAbstractionStarter]: For program point L905(lines 905 908) no Hoare annotation was computed. [2018-01-21 08:57:46,753 INFO L401 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-01-21 08:57:46,753 INFO L401 ceAbstractionStarter]: For program point L905''(lines 905 908) no Hoare annotation was computed. [2018-01-21 08:57:46,753 INFO L401 ceAbstractionStarter]: For program point L906''(line 906) no Hoare annotation was computed. [2018-01-21 08:57:46,753 INFO L404 ceAbstractionStarter]: At program point L907'(line 907) the Hoare annotation is: true [2018-01-21 08:57:46,753 INFO L401 ceAbstractionStarter]: For program point L905'(line 905) no Hoare annotation was computed. [2018-01-21 08:57:46,753 INFO L401 ceAbstractionStarter]: For program point L906'(line 906) no Hoare annotation was computed. [2018-01-21 08:57:46,753 INFO L404 ceAbstractionStarter]: At program point failENTRY(lines 828 830) the Hoare annotation is: true [2018-01-21 08:57:46,753 INFO L401 ceAbstractionStarter]: For program point failFINAL(lines 828 830) no Hoare annotation was computed. [2018-01-21 08:57:46,753 INFO L401 ceAbstractionStarter]: For program point failErr0EnsuresViolation(lines 828 830) no Hoare annotation was computed. [2018-01-21 08:57:46,753 INFO L401 ceAbstractionStarter]: For program point failEXIT(lines 828 830) no Hoare annotation was computed. [2018-01-21 08:57:46,753 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:46,753 INFO L401 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-01-21 08:57:46,753 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:46,753 INFO L401 ceAbstractionStarter]: For program point L839'(line 839) no Hoare annotation was computed. [2018-01-21 08:57:46,754 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 944) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 08:57:46,754 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:46,754 INFO L401 ceAbstractionStarter]: For program point L839''(line 839) no Hoare annotation was computed. [2018-01-21 08:57:46,754 INFO L401 ceAbstractionStarter]: For program point list_moveErr0EnsuresViolation(lines 881 885) no Hoare annotation was computed. [2018-01-21 08:57:46,754 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-21 08:57:46,754 INFO L401 ceAbstractionStarter]: For program point L883'''(line 883) no Hoare annotation was computed. [2018-01-21 08:57:46,754 INFO L404 ceAbstractionStarter]: At program point L883''(line 883) the Hoare annotation is: true [2018-01-21 08:57:46,754 INFO L401 ceAbstractionStarter]: For program point L883'(line 883) no Hoare annotation was computed. [2018-01-21 08:57:46,754 INFO L404 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: true [2018-01-21 08:57:46,754 INFO L401 ceAbstractionStarter]: For program point list_moveEXIT(lines 881 885) no Hoare annotation was computed. [2018-01-21 08:57:46,754 INFO L404 ceAbstractionStarter]: At program point list_moveENTRY(lines 881 885) the Hoare annotation is: true [2018-01-21 08:57:46,754 INFO L401 ceAbstractionStarter]: For program point list_moveFINAL(lines 881 885) no Hoare annotation was computed. [2018-01-21 08:57:46,754 INFO L401 ceAbstractionStarter]: For program point L850'''(line 850) no Hoare annotation was computed. [2018-01-21 08:57:46,754 INFO L404 ceAbstractionStarter]: At program point L844''(line 844) the Hoare annotation is: true [2018-01-21 08:57:46,754 INFO L401 ceAbstractionStarter]: For program point L853'(line 853) no Hoare annotation was computed. [2018-01-21 08:57:46,754 INFO L401 ceAbstractionStarter]: For program point L847''''(line 847) no Hoare annotation was computed. [2018-01-21 08:57:46,754 INFO L401 ceAbstractionStarter]: For program point L852''''(line 852) no Hoare annotation was computed. [2018-01-21 08:57:46,755 INFO L404 ceAbstractionStarter]: At program point L842'(line 842) the Hoare annotation is: true [2018-01-21 08:57:46,755 INFO L401 ceAbstractionStarter]: For program point L848''''''(line 848) no Hoare annotation was computed. [2018-01-21 08:57:46,755 INFO L401 ceAbstractionStarter]: For program point L854'(line 854) no Hoare annotation was computed. [2018-01-21 08:57:46,755 INFO L401 ceAbstractionStarter]: For program point L861'''(line 861) no Hoare annotation was computed. [2018-01-21 08:57:46,755 INFO L404 ceAbstractionStarter]: At program point L850'(line 850) the Hoare annotation is: true [2018-01-21 08:57:46,755 INFO L401 ceAbstractionStarter]: For program point L844''''(line 844) no Hoare annotation was computed. [2018-01-21 08:57:46,755 INFO L401 ceAbstractionStarter]: For program point L851'(line 851) no Hoare annotation was computed. [2018-01-21 08:57:46,755 INFO L401 ceAbstractionStarter]: For program point L855'''(line 855) no Hoare annotation was computed. [2018-01-21 08:57:46,755 INFO L401 ceAbstractionStarter]: For program point L861'''''(line 861) no Hoare annotation was computed. [2018-01-21 08:57:46,755 INFO L404 ceAbstractionStarter]: At program point L842'''''(line 842) the Hoare annotation is: true [2018-01-21 08:57:46,755 INFO L401 ceAbstractionStarter]: For program point L848'''''''(line 848) no Hoare annotation was computed. [2018-01-21 08:57:46,755 INFO L401 ceAbstractionStarter]: For program point L844'''''''(line 844) no Hoare annotation was computed. [2018-01-21 08:57:46,755 INFO L401 ceAbstractionStarter]: For program point L843''''''(line 843) no Hoare annotation was computed. [2018-01-21 08:57:46,755 INFO L401 ceAbstractionStarter]: For program point L852'(line 852) no Hoare annotation was computed. [2018-01-21 08:57:46,755 INFO L401 ceAbstractionStarter]: For program point L854''''''(line 854) no Hoare annotation was computed. [2018-01-21 08:57:46,755 INFO L401 ceAbstractionStarter]: For program point L844''''''(line 844) no Hoare annotation was computed. [2018-01-21 08:57:46,756 INFO L404 ceAbstractionStarter]: At program point L846'''''(line 846) the Hoare annotation is: true [2018-01-21 08:57:46,756 INFO L404 ceAbstractionStarter]: At program point L857'(line 857) the Hoare annotation is: true [2018-01-21 08:57:46,756 INFO L401 ceAbstractionStarter]: For program point L851''''''(line 851) no Hoare annotation was computed. [2018-01-21 08:57:46,756 INFO L401 ceAbstractionStarter]: For program point L860'''(line 860) no Hoare annotation was computed. [2018-01-21 08:57:46,756 INFO L404 ceAbstractionStarter]: At program point L850'''''(line 850) the Hoare annotation is: true [2018-01-21 08:57:46,756 INFO L401 ceAbstractionStarter]: For program point L858'''''''(line 858) no Hoare annotation was computed. [2018-01-21 08:57:46,756 INFO L401 ceAbstractionStarter]: For program point L851''''(line 851) no Hoare annotation was computed. [2018-01-21 08:57:46,756 INFO L404 ceAbstractionStarter]: At program point L846'(line 846) the Hoare annotation is: true [2018-01-21 08:57:46,756 INFO L401 ceAbstractionStarter]: For program point L858'(line 858) no Hoare annotation was computed. [2018-01-21 08:57:46,756 INFO L401 ceAbstractionStarter]: For program point L842'''(line 842) no Hoare annotation was computed. [2018-01-21 08:57:46,756 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-21 08:57:46,756 INFO L401 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-01-21 08:57:46,756 INFO L401 ceAbstractionStarter]: For program point L852''''''(line 852) no Hoare annotation was computed. [2018-01-21 08:57:46,757 INFO L401 ceAbstractionStarter]: For program point L859''''''''(line 859) no Hoare annotation was computed. [2018-01-21 08:57:46,757 INFO L401 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-01-21 08:57:46,757 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-21 08:57:46,757 INFO L401 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-01-21 08:57:46,757 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-21 08:57:46,757 INFO L404 ceAbstractionStarter]: At program point L847''(line 847) the Hoare annotation is: true [2018-01-21 08:57:46,757 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-21 08:57:46,757 INFO L401 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-01-21 08:57:46,757 INFO L401 ceAbstractionStarter]: For program point L843'(line 843) no Hoare annotation was computed. [2018-01-21 08:57:46,757 INFO L404 ceAbstractionStarter]: At program point L859'''(line 859) the Hoare annotation is: true [2018-01-21 08:57:46,757 INFO L401 ceAbstractionStarter]: For program point L856'''''(line 856) no Hoare annotation was computed. [2018-01-21 08:57:46,757 INFO L401 ceAbstractionStarter]: For program point L847''''''(line 847) no Hoare annotation was computed. [2018-01-21 08:57:46,757 INFO L401 ceAbstractionStarter]: For program point L858''(line 858) no Hoare annotation was computed. [2018-01-21 08:57:46,757 INFO L401 ceAbstractionStarter]: For program point L844'(line 844) no Hoare annotation was computed. [2018-01-21 08:57:46,757 INFO L404 ceAbstractionStarter]: At program point L856'(line 856) the Hoare annotation is: true [2018-01-21 08:57:46,757 INFO L401 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-01-21 08:57:46,757 INFO L401 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-01-21 08:57:46,758 INFO L404 ceAbstractionStarter]: At program point L848''(line 848) the Hoare annotation is: true [2018-01-21 08:57:46,758 INFO L401 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-01-21 08:57:46,758 INFO L401 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-01-21 08:57:46,758 INFO L401 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-01-21 08:57:46,758 INFO L401 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-01-21 08:57:46,758 INFO L401 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-01-21 08:57:46,758 INFO L401 ceAbstractionStarter]: For program point L853''''''(line 853) no Hoare annotation was computed. [2018-01-21 08:57:46,758 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-21 08:57:46,758 INFO L401 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-01-21 08:57:46,758 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-21 08:57:46,758 INFO L401 ceAbstractionStarter]: For program point L859''(line 859) no Hoare annotation was computed. [2018-01-21 08:57:46,758 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-21 08:57:46,758 INFO L401 ceAbstractionStarter]: For program point inspectErr0EnsuresViolation(lines 840 862) no Hoare annotation was computed. [2018-01-21 08:57:46,758 INFO L401 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-01-21 08:57:46,758 INFO L404 ceAbstractionStarter]: At program point L858'''(line 858) the Hoare annotation is: true [2018-01-21 08:57:46,758 INFO L404 ceAbstractionStarter]: At program point L851''(line 851) the Hoare annotation is: true [2018-01-21 08:57:46,758 INFO L401 ceAbstractionStarter]: For program point L855'''''(line 855) no Hoare annotation was computed. [2018-01-21 08:57:46,759 INFO L401 ceAbstractionStarter]: For program point L853''''(line 853) no Hoare annotation was computed. [2018-01-21 08:57:46,759 INFO L404 ceAbstractionStarter]: At program point L860'''''(line 860) the Hoare annotation is: true [2018-01-21 08:57:46,759 INFO L401 ceAbstractionStarter]: For program point L846'''(line 846) no Hoare annotation was computed. [2018-01-21 08:57:46,759 INFO L401 ceAbstractionStarter]: For program point L847'(line 847) no Hoare annotation was computed. [2018-01-21 08:57:46,759 INFO L401 ceAbstractionStarter]: For program point L857'''''(line 857) no Hoare annotation was computed. [2018-01-21 08:57:46,759 INFO L401 ceAbstractionStarter]: For program point L859'(line 859) no Hoare annotation was computed. [2018-01-21 08:57:46,759 INFO L404 ceAbstractionStarter]: At program point inspectENTRY(lines 840 862) the Hoare annotation is: true [2018-01-21 08:57:46,759 INFO L401 ceAbstractionStarter]: For program point L859'''''''(line 859) no Hoare annotation was computed. [2018-01-21 08:57:46,759 INFO L404 ceAbstractionStarter]: At program point L852''(line 852) the Hoare annotation is: true [2018-01-21 08:57:46,759 INFO L401 ceAbstractionStarter]: For program point L848'(line 848) no Hoare annotation was computed. [2018-01-21 08:57:46,759 INFO L401 ceAbstractionStarter]: For program point L860'(line 860) no Hoare annotation was computed. [2018-01-21 08:57:46,759 INFO L401 ceAbstractionStarter]: For program point L857'''(line 857) no Hoare annotation was computed. [2018-01-21 08:57:46,759 INFO L401 ceAbstractionStarter]: For program point L861''''''(line 861) no Hoare annotation was computed. [2018-01-21 08:57:46,759 INFO L401 ceAbstractionStarter]: For program point L848''''(line 848) no Hoare annotation was computed. [2018-01-21 08:57:46,759 INFO L404 ceAbstractionStarter]: At program point L861'(line 861) the Hoare annotation is: true [2018-01-21 08:57:46,759 INFO L404 ceAbstractionStarter]: At program point L853''(line 853) the Hoare annotation is: true [2018-01-21 08:57:46,759 INFO L401 ceAbstractionStarter]: For program point L858'''''(line 858) no Hoare annotation was computed. [2018-01-21 08:57:46,760 INFO L404 ceAbstractionStarter]: At program point L843''(line 843) the Hoare annotation is: true [2018-01-21 08:57:46,760 INFO L401 ceAbstractionStarter]: For program point inspectEXIT(lines 840 862) no Hoare annotation was computed. [2018-01-21 08:57:46,760 INFO L401 ceAbstractionStarter]: For program point L854''''(line 854) no Hoare annotation was computed. [2018-01-21 08:57:46,760 INFO L401 ceAbstractionStarter]: For program point L859'''''(line 859) no Hoare annotation was computed. [2018-01-21 08:57:46,760 INFO L401 ceAbstractionStarter]: For program point L860''''(line 860) no Hoare annotation was computed. [2018-01-21 08:57:46,760 INFO L404 ceAbstractionStarter]: At program point L854''(line 854) the Hoare annotation is: true [2018-01-21 08:57:46,760 INFO L401 ceAbstractionStarter]: For program point L856'''(line 856) no Hoare annotation was computed. [2018-01-21 08:57:46,760 INFO L401 ceAbstractionStarter]: For program point L843''''(line 843) no Hoare annotation was computed. [2018-01-21 08:57:46,760 INFO L404 ceAbstractionStarter]: At program point L879'(line 879) the Hoare annotation is: true [2018-01-21 08:57:46,760 INFO L404 ceAbstractionStarter]: At program point list_addENTRY(lines 877 880) the Hoare annotation is: true [2018-01-21 08:57:46,760 INFO L401 ceAbstractionStarter]: For program point L879''(line 879) no Hoare annotation was computed. [2018-01-21 08:57:46,760 INFO L401 ceAbstractionStarter]: For program point list_addFINAL(lines 877 880) no Hoare annotation was computed. [2018-01-21 08:57:46,760 INFO L401 ceAbstractionStarter]: For program point list_addErr0EnsuresViolation(lines 877 880) no Hoare annotation was computed. [2018-01-21 08:57:46,760 INFO L401 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-01-21 08:57:46,760 INFO L401 ceAbstractionStarter]: For program point list_addEXIT(lines 877 880) no Hoare annotation was computed. [2018-01-21 08:57:46,760 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 944) the Hoare annotation is: true [2018-01-21 08:57:46,761 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:46,761 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 944) the Hoare annotation is: false [2018-01-21 08:57:46,761 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:46,761 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:46,761 INFO L401 ceAbstractionStarter]: For program point L893''(line 893) no Hoare annotation was computed. [2018-01-21 08:57:46,761 INFO L401 ceAbstractionStarter]: For program point L889(lines 889 890) no Hoare annotation was computed. [2018-01-21 08:57:46,761 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-21 08:57:46,761 INFO L401 ceAbstractionStarter]: For program point L889''(lines 889 890) no Hoare annotation was computed. [2018-01-21 08:57:46,761 INFO L404 ceAbstractionStarter]: At program point gl_insertENTRY(lines 886 894) the Hoare annotation is: true [2018-01-21 08:57:46,761 INFO L401 ceAbstractionStarter]: For program point gl_insertErr0EnsuresViolation(lines 886 894) no Hoare annotation was computed. [2018-01-21 08:57:46,761 INFO L404 ceAbstractionStarter]: At program point L893''''(line 893) the Hoare annotation is: true [2018-01-21 08:57:46,761 INFO L401 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-01-21 08:57:46,761 INFO L401 ceAbstractionStarter]: For program point gl_insertEXIT(lines 886 894) no Hoare annotation was computed. [2018-01-21 08:57:46,761 INFO L404 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: true [2018-01-21 08:57:46,761 INFO L401 ceAbstractionStarter]: For program point L893'(line 893) no Hoare annotation was computed. [2018-01-21 08:57:46,761 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-21 08:57:46,761 INFO L401 ceAbstractionStarter]: For program point L893'''''(line 893) no Hoare annotation was computed. [2018-01-21 08:57:46,763 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 08:57:46,763 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 08:57:46,763 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 08:57:46,763 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 08:57:46,763 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 08:57:46,763 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 08:57:46,764 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 08:57:46,764 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == gl_destroyErr0EnsuresViolation======== [2018-01-21 08:57:46,764 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 08:57:46,766 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-21 08:57:46,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-01-21 08:57:46,769 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 08:57:46,769 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 08:57:46,769 INFO L371 AbstractCegarLoop]: === Iteration 1 === [gl_destroyErr0EnsuresViolation]=== [2018-01-21 08:57:46,769 INFO L82 PathProgramCache]: Analyzing trace with hash 900464580, now seen corresponding path program 1 times [2018-01-21 08:57:46,770 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 08:57:46,770 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 08:57:46,771 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 08:57:46,771 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 08:57:46,771 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 08:57:46,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 08:57:46,779 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 08:57:46,866 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 08:57:46,866 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 08:57:46,867 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-21 08:57:46,867 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 08:57:46,867 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-21 08:57:46,867 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-21 08:57:46,867 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 08:57:46,867 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-21 08:57:46,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 08:57:46,890 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-21 08:57:46,890 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-21 08:57:46,890 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 74 [2018-01-21 08:57:46,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 08:57:46,891 INFO L225 Difference]: With dead ends: 210 [2018-01-21 08:57:46,891 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 08:57:46,892 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 08:57:46,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 08:57:46,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 08:57:46,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 08:57:46,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 08:57:46,892 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 74 [2018-01-21 08:57:46,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 08:57:46,893 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 08:57:46,893 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-21 08:57:46,893 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 08:57:46,893 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 08:57:46,893 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-21 08:57:46,943 INFO L401 ceAbstractionStarter]: For program point __list_addErr0EnsuresViolation(lines 863 871) no Hoare annotation was computed. [2018-01-21 08:57:46,943 INFO L401 ceAbstractionStarter]: For program point __list_addEXIT(lines 863 871) no Hoare annotation was computed. [2018-01-21 08:57:46,943 INFO L401 ceAbstractionStarter]: For program point L867'(line 867) no Hoare annotation was computed. [2018-01-21 08:57:46,943 INFO L401 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-01-21 08:57:46,943 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-21 08:57:46,943 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-21 08:57:46,943 INFO L404 ceAbstractionStarter]: At program point __list_addENTRY(lines 863 871) the Hoare annotation is: true [2018-01-21 08:57:46,943 INFO L401 ceAbstractionStarter]: For program point __list_addFINAL(lines 863 871) no Hoare annotation was computed. [2018-01-21 08:57:46,943 INFO L401 ceAbstractionStarter]: For program point L912'(line 912) no Hoare annotation was computed. [2018-01-21 08:57:46,943 INFO L401 ceAbstractionStarter]: For program point val_from_nodeFINAL(lines 910 913) no Hoare annotation was computed. [2018-01-21 08:57:46,944 INFO L401 ceAbstractionStarter]: For program point val_from_nodeErr0EnsuresViolation(lines 910 913) no Hoare annotation was computed. [2018-01-21 08:57:46,944 INFO L401 ceAbstractionStarter]: For program point val_from_nodeEXIT(lines 910 913) no Hoare annotation was computed. [2018-01-21 08:57:46,944 INFO L404 ceAbstractionStarter]: At program point val_from_nodeENTRY(lines 910 913) the Hoare annotation is: true [2018-01-21 08:57:46,944 INFO L401 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-01-21 08:57:46,944 INFO L404 ceAbstractionStarter]: At program point gl_sort_passENTRY(lines 914 930) the Hoare annotation is: true [2018-01-21 08:57:46,944 INFO L404 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: true [2018-01-21 08:57:46,944 INFO L404 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: true [2018-01-21 08:57:46,944 INFO L401 ceAbstractionStarter]: For program point L922(lines 922 925) no Hoare annotation was computed. [2018-01-21 08:57:46,944 INFO L404 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2018-01-21 08:57:46,944 INFO L404 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: true [2018-01-21 08:57:46,944 INFO L401 ceAbstractionStarter]: For program point L920'(line 920) no Hoare annotation was computed. [2018-01-21 08:57:46,944 INFO L401 ceAbstractionStarter]: For program point L919''(lines 919 928) no Hoare annotation was computed. [2018-01-21 08:57:46,944 INFO L401 ceAbstractionStarter]: For program point gl_sort_passErr0EnsuresViolation(lines 914 930) no Hoare annotation was computed. [2018-01-21 08:57:46,944 INFO L401 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-01-21 08:57:46,944 INFO L401 ceAbstractionStarter]: For program point L921'(line 921) no Hoare annotation was computed. [2018-01-21 08:57:46,944 INFO L401 ceAbstractionStarter]: For program point gl_sort_passFINAL(lines 914 930) no Hoare annotation was computed. [2018-01-21 08:57:46,944 INFO L401 ceAbstractionStarter]: For program point L919''''(lines 919 928) no Hoare annotation was computed. [2018-01-21 08:57:46,945 INFO L401 ceAbstractionStarter]: For program point L919'(line 919) no Hoare annotation was computed. [2018-01-21 08:57:46,945 INFO L404 ceAbstractionStarter]: At program point L927'(line 927) the Hoare annotation is: true [2018-01-21 08:57:46,945 INFO L401 ceAbstractionStarter]: For program point L917'(line 917) no Hoare annotation was computed. [2018-01-21 08:57:46,945 INFO L401 ceAbstractionStarter]: For program point gl_sort_passEXIT(lines 914 930) no Hoare annotation was computed. [2018-01-21 08:57:46,945 INFO L401 ceAbstractionStarter]: For program point L933''''(lines 933 934) no Hoare annotation was computed. [2018-01-21 08:57:46,945 INFO L404 ceAbstractionStarter]: At program point L933(lines 933 934) the Hoare annotation is: true [2018-01-21 08:57:46,945 INFO L401 ceAbstractionStarter]: For program point L933'(line 933) no Hoare annotation was computed. [2018-01-21 08:57:46,945 INFO L401 ceAbstractionStarter]: For program point gl_sortEXIT(lines 931 935) no Hoare annotation was computed. [2018-01-21 08:57:46,945 INFO L404 ceAbstractionStarter]: At program point L933'''(lines 933 934) the Hoare annotation is: true [2018-01-21 08:57:46,945 INFO L401 ceAbstractionStarter]: For program point gl_sortErr0EnsuresViolation(lines 931 935) no Hoare annotation was computed. [2018-01-21 08:57:46,945 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 936 944) the Hoare annotation is: true [2018-01-21 08:57:46,945 INFO L404 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: true [2018-01-21 08:57:46,945 INFO L404 ceAbstractionStarter]: At program point L938(line 938) the Hoare annotation is: true [2018-01-21 08:57:46,945 INFO L401 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-01-21 08:57:46,945 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 936 944) no Hoare annotation was computed. [2018-01-21 08:57:46,945 INFO L404 ceAbstractionStarter]: At program point L941(line 941) the Hoare annotation is: true [2018-01-21 08:57:46,946 INFO L404 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2018-01-21 08:57:46,946 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 936 944) no Hoare annotation was computed. [2018-01-21 08:57:46,946 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 936 944) no Hoare annotation was computed. [2018-01-21 08:57:46,946 INFO L404 ceAbstractionStarter]: At program point __list_delENTRY(lines 872 876) the Hoare annotation is: true [2018-01-21 08:57:46,946 INFO L401 ceAbstractionStarter]: For program point __list_delFINAL(lines 872 876) no Hoare annotation was computed. [2018-01-21 08:57:46,946 INFO L401 ceAbstractionStarter]: For program point L874'(line 874) no Hoare annotation was computed. [2018-01-21 08:57:46,946 INFO L401 ceAbstractionStarter]: For program point __list_delErr0EnsuresViolation(lines 872 876) no Hoare annotation was computed. [2018-01-21 08:57:46,946 INFO L401 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-01-21 08:57:46,946 INFO L401 ceAbstractionStarter]: For program point __list_delEXIT(lines 872 876) no Hoare annotation was computed. [2018-01-21 08:57:46,946 INFO L401 ceAbstractionStarter]: For program point gl_readErr0EnsuresViolation(lines 895 901) no Hoare annotation was computed. [2018-01-21 08:57:46,946 INFO L401 ceAbstractionStarter]: For program point gl_readEXIT(lines 895 901) no Hoare annotation was computed. [2018-01-21 08:57:46,946 INFO L404 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: true [2018-01-21 08:57:46,946 INFO L401 ceAbstractionStarter]: For program point L897(lines 897 900) no Hoare annotation was computed. [2018-01-21 08:57:46,946 INFO L401 ceAbstractionStarter]: For program point L897'(lines 897 900) no Hoare annotation was computed. [2018-01-21 08:57:46,946 INFO L401 ceAbstractionStarter]: For program point L898'(line 898) no Hoare annotation was computed. [2018-01-21 08:57:46,946 INFO L404 ceAbstractionStarter]: At program point L897'''(lines 897 900) the Hoare annotation is: true [2018-01-21 08:57:46,946 INFO L401 ceAbstractionStarter]: For program point L897''''(lines 897 900) no Hoare annotation was computed. [2018-01-21 08:57:46,947 INFO L401 ceAbstractionStarter]: For program point gl_destroyEXIT(lines 902 909) no Hoare annotation was computed. [2018-01-21 08:57:46,947 INFO L401 ceAbstractionStarter]: For program point gl_destroyErr0EnsuresViolation(lines 902 909) no Hoare annotation was computed. [2018-01-21 08:57:46,947 INFO L404 ceAbstractionStarter]: At program point gl_destroyENTRY(lines 902 909) the Hoare annotation is: true [2018-01-21 08:57:46,947 INFO L401 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-01-21 08:57:46,947 INFO L401 ceAbstractionStarter]: For program point L905''''(lines 905 908) no Hoare annotation was computed. [2018-01-21 08:57:46,947 INFO L401 ceAbstractionStarter]: For program point L905(lines 905 908) no Hoare annotation was computed. [2018-01-21 08:57:46,947 INFO L401 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-01-21 08:57:46,947 INFO L401 ceAbstractionStarter]: For program point L905''(lines 905 908) no Hoare annotation was computed. [2018-01-21 08:57:46,947 INFO L401 ceAbstractionStarter]: For program point L906''(line 906) no Hoare annotation was computed. [2018-01-21 08:57:46,947 INFO L404 ceAbstractionStarter]: At program point L907'(line 907) the Hoare annotation is: true [2018-01-21 08:57:46,947 INFO L401 ceAbstractionStarter]: For program point L905'(line 905) no Hoare annotation was computed. [2018-01-21 08:57:46,947 INFO L401 ceAbstractionStarter]: For program point L906'(line 906) no Hoare annotation was computed. [2018-01-21 08:57:46,947 INFO L404 ceAbstractionStarter]: At program point failENTRY(lines 828 830) the Hoare annotation is: true [2018-01-21 08:57:46,947 INFO L401 ceAbstractionStarter]: For program point failFINAL(lines 828 830) no Hoare annotation was computed. [2018-01-21 08:57:46,947 INFO L401 ceAbstractionStarter]: For program point failErr0EnsuresViolation(lines 828 830) no Hoare annotation was computed. [2018-01-21 08:57:46,947 INFO L401 ceAbstractionStarter]: For program point failEXIT(lines 828 830) no Hoare annotation was computed. [2018-01-21 08:57:46,948 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:46,948 INFO L401 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-01-21 08:57:46,948 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:46,948 INFO L401 ceAbstractionStarter]: For program point L839'(line 839) no Hoare annotation was computed. [2018-01-21 08:57:46,948 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 944) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 08:57:46,948 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:46,948 INFO L401 ceAbstractionStarter]: For program point L839''(line 839) no Hoare annotation was computed. [2018-01-21 08:57:46,948 INFO L401 ceAbstractionStarter]: For program point list_moveErr0EnsuresViolation(lines 881 885) no Hoare annotation was computed. [2018-01-21 08:57:46,948 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-21 08:57:46,948 INFO L401 ceAbstractionStarter]: For program point L883'''(line 883) no Hoare annotation was computed. [2018-01-21 08:57:46,948 INFO L404 ceAbstractionStarter]: At program point L883''(line 883) the Hoare annotation is: true [2018-01-21 08:57:46,948 INFO L401 ceAbstractionStarter]: For program point L883'(line 883) no Hoare annotation was computed. [2018-01-21 08:57:46,948 INFO L404 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: true [2018-01-21 08:57:46,948 INFO L401 ceAbstractionStarter]: For program point list_moveEXIT(lines 881 885) no Hoare annotation was computed. [2018-01-21 08:57:46,948 INFO L404 ceAbstractionStarter]: At program point list_moveENTRY(lines 881 885) the Hoare annotation is: true [2018-01-21 08:57:46,948 INFO L401 ceAbstractionStarter]: For program point list_moveFINAL(lines 881 885) no Hoare annotation was computed. [2018-01-21 08:57:46,949 INFO L401 ceAbstractionStarter]: For program point L850'''(line 850) no Hoare annotation was computed. [2018-01-21 08:57:46,949 INFO L404 ceAbstractionStarter]: At program point L844''(line 844) the Hoare annotation is: true [2018-01-21 08:57:46,949 INFO L401 ceAbstractionStarter]: For program point L853'(line 853) no Hoare annotation was computed. [2018-01-21 08:57:46,949 INFO L401 ceAbstractionStarter]: For program point L847''''(line 847) no Hoare annotation was computed. [2018-01-21 08:57:46,949 INFO L401 ceAbstractionStarter]: For program point L852''''(line 852) no Hoare annotation was computed. [2018-01-21 08:57:46,949 INFO L404 ceAbstractionStarter]: At program point L842'(line 842) the Hoare annotation is: true [2018-01-21 08:57:46,949 INFO L401 ceAbstractionStarter]: For program point L848''''''(line 848) no Hoare annotation was computed. [2018-01-21 08:57:46,949 INFO L401 ceAbstractionStarter]: For program point L854'(line 854) no Hoare annotation was computed. [2018-01-21 08:57:46,949 INFO L401 ceAbstractionStarter]: For program point L861'''(line 861) no Hoare annotation was computed. [2018-01-21 08:57:46,949 INFO L404 ceAbstractionStarter]: At program point L850'(line 850) the Hoare annotation is: true [2018-01-21 08:57:46,949 INFO L401 ceAbstractionStarter]: For program point L844''''(line 844) no Hoare annotation was computed. [2018-01-21 08:57:46,949 INFO L401 ceAbstractionStarter]: For program point L851'(line 851) no Hoare annotation was computed. [2018-01-21 08:57:46,949 INFO L401 ceAbstractionStarter]: For program point L855'''(line 855) no Hoare annotation was computed. [2018-01-21 08:57:46,949 INFO L401 ceAbstractionStarter]: For program point L861'''''(line 861) no Hoare annotation was computed. [2018-01-21 08:57:46,949 INFO L404 ceAbstractionStarter]: At program point L842'''''(line 842) the Hoare annotation is: true [2018-01-21 08:57:46,949 INFO L401 ceAbstractionStarter]: For program point L848'''''''(line 848) no Hoare annotation was computed. [2018-01-21 08:57:46,949 INFO L401 ceAbstractionStarter]: For program point L844'''''''(line 844) no Hoare annotation was computed. [2018-01-21 08:57:46,950 INFO L401 ceAbstractionStarter]: For program point L843''''''(line 843) no Hoare annotation was computed. [2018-01-21 08:57:46,950 INFO L401 ceAbstractionStarter]: For program point L852'(line 852) no Hoare annotation was computed. [2018-01-21 08:57:46,950 INFO L401 ceAbstractionStarter]: For program point L854''''''(line 854) no Hoare annotation was computed. [2018-01-21 08:57:46,950 INFO L401 ceAbstractionStarter]: For program point L844''''''(line 844) no Hoare annotation was computed. [2018-01-21 08:57:46,950 INFO L404 ceAbstractionStarter]: At program point L846'''''(line 846) the Hoare annotation is: true [2018-01-21 08:57:46,950 INFO L404 ceAbstractionStarter]: At program point L857'(line 857) the Hoare annotation is: true [2018-01-21 08:57:46,950 INFO L401 ceAbstractionStarter]: For program point L851''''''(line 851) no Hoare annotation was computed. [2018-01-21 08:57:46,950 INFO L401 ceAbstractionStarter]: For program point L860'''(line 860) no Hoare annotation was computed. [2018-01-21 08:57:46,950 INFO L404 ceAbstractionStarter]: At program point L850'''''(line 850) the Hoare annotation is: true [2018-01-21 08:57:46,950 INFO L401 ceAbstractionStarter]: For program point L858'''''''(line 858) no Hoare annotation was computed. [2018-01-21 08:57:46,950 INFO L401 ceAbstractionStarter]: For program point L851''''(line 851) no Hoare annotation was computed. [2018-01-21 08:57:46,950 INFO L404 ceAbstractionStarter]: At program point L846'(line 846) the Hoare annotation is: true [2018-01-21 08:57:46,950 INFO L401 ceAbstractionStarter]: For program point L858'(line 858) no Hoare annotation was computed. [2018-01-21 08:57:46,950 INFO L401 ceAbstractionStarter]: For program point L842'''(line 842) no Hoare annotation was computed. [2018-01-21 08:57:46,950 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-21 08:57:46,950 INFO L401 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-01-21 08:57:46,950 INFO L401 ceAbstractionStarter]: For program point L852''''''(line 852) no Hoare annotation was computed. [2018-01-21 08:57:46,951 INFO L401 ceAbstractionStarter]: For program point L859''''''''(line 859) no Hoare annotation was computed. [2018-01-21 08:57:46,951 INFO L401 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-01-21 08:57:46,951 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-21 08:57:46,951 INFO L401 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-01-21 08:57:46,951 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-21 08:57:46,951 INFO L404 ceAbstractionStarter]: At program point L847''(line 847) the Hoare annotation is: true [2018-01-21 08:57:46,951 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-21 08:57:46,951 INFO L401 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-01-21 08:57:46,951 INFO L401 ceAbstractionStarter]: For program point L843'(line 843) no Hoare annotation was computed. [2018-01-21 08:57:46,951 INFO L404 ceAbstractionStarter]: At program point L859'''(line 859) the Hoare annotation is: true [2018-01-21 08:57:46,951 INFO L401 ceAbstractionStarter]: For program point L856'''''(line 856) no Hoare annotation was computed. [2018-01-21 08:57:46,951 INFO L401 ceAbstractionStarter]: For program point L847''''''(line 847) no Hoare annotation was computed. [2018-01-21 08:57:46,951 INFO L401 ceAbstractionStarter]: For program point L858''(line 858) no Hoare annotation was computed. [2018-01-21 08:57:46,951 INFO L401 ceAbstractionStarter]: For program point L844'(line 844) no Hoare annotation was computed. [2018-01-21 08:57:46,951 INFO L404 ceAbstractionStarter]: At program point L856'(line 856) the Hoare annotation is: true [2018-01-21 08:57:46,951 INFO L401 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-01-21 08:57:46,951 INFO L401 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-01-21 08:57:46,952 INFO L404 ceAbstractionStarter]: At program point L848''(line 848) the Hoare annotation is: true [2018-01-21 08:57:46,952 INFO L401 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-01-21 08:57:46,952 INFO L401 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-01-21 08:57:46,952 INFO L401 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-01-21 08:57:46,952 INFO L401 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-01-21 08:57:46,952 INFO L401 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-01-21 08:57:46,952 INFO L401 ceAbstractionStarter]: For program point L853''''''(line 853) no Hoare annotation was computed. [2018-01-21 08:57:46,952 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-21 08:57:46,952 INFO L401 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-01-21 08:57:46,952 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-21 08:57:46,952 INFO L401 ceAbstractionStarter]: For program point L859''(line 859) no Hoare annotation was computed. [2018-01-21 08:57:46,952 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-21 08:57:46,952 INFO L401 ceAbstractionStarter]: For program point inspectErr0EnsuresViolation(lines 840 862) no Hoare annotation was computed. [2018-01-21 08:57:46,952 INFO L401 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-01-21 08:57:46,952 INFO L404 ceAbstractionStarter]: At program point L858'''(line 858) the Hoare annotation is: true [2018-01-21 08:57:46,952 INFO L404 ceAbstractionStarter]: At program point L851''(line 851) the Hoare annotation is: true [2018-01-21 08:57:46,952 INFO L401 ceAbstractionStarter]: For program point L855'''''(line 855) no Hoare annotation was computed. [2018-01-21 08:57:46,953 INFO L401 ceAbstractionStarter]: For program point L853''''(line 853) no Hoare annotation was computed. [2018-01-21 08:57:46,953 INFO L404 ceAbstractionStarter]: At program point L860'''''(line 860) the Hoare annotation is: true [2018-01-21 08:57:46,953 INFO L401 ceAbstractionStarter]: For program point L846'''(line 846) no Hoare annotation was computed. [2018-01-21 08:57:46,953 INFO L401 ceAbstractionStarter]: For program point L847'(line 847) no Hoare annotation was computed. [2018-01-21 08:57:46,953 INFO L401 ceAbstractionStarter]: For program point L857'''''(line 857) no Hoare annotation was computed. [2018-01-21 08:57:46,953 INFO L401 ceAbstractionStarter]: For program point L859'(line 859) no Hoare annotation was computed. [2018-01-21 08:57:46,953 INFO L404 ceAbstractionStarter]: At program point inspectENTRY(lines 840 862) the Hoare annotation is: true [2018-01-21 08:57:46,953 INFO L401 ceAbstractionStarter]: For program point L859'''''''(line 859) no Hoare annotation was computed. [2018-01-21 08:57:46,953 INFO L404 ceAbstractionStarter]: At program point L852''(line 852) the Hoare annotation is: true [2018-01-21 08:57:46,953 INFO L401 ceAbstractionStarter]: For program point L848'(line 848) no Hoare annotation was computed. [2018-01-21 08:57:46,953 INFO L401 ceAbstractionStarter]: For program point L860'(line 860) no Hoare annotation was computed. [2018-01-21 08:57:46,953 INFO L401 ceAbstractionStarter]: For program point L857'''(line 857) no Hoare annotation was computed. [2018-01-21 08:57:46,953 INFO L401 ceAbstractionStarter]: For program point L861''''''(line 861) no Hoare annotation was computed. [2018-01-21 08:57:46,954 INFO L401 ceAbstractionStarter]: For program point L848''''(line 848) no Hoare annotation was computed. [2018-01-21 08:57:46,954 INFO L404 ceAbstractionStarter]: At program point L861'(line 861) the Hoare annotation is: true [2018-01-21 08:57:46,954 INFO L404 ceAbstractionStarter]: At program point L853''(line 853) the Hoare annotation is: true [2018-01-21 08:57:46,954 INFO L401 ceAbstractionStarter]: For program point L858'''''(line 858) no Hoare annotation was computed. [2018-01-21 08:57:46,954 INFO L404 ceAbstractionStarter]: At program point L843''(line 843) the Hoare annotation is: true [2018-01-21 08:57:46,954 INFO L401 ceAbstractionStarter]: For program point inspectEXIT(lines 840 862) no Hoare annotation was computed. [2018-01-21 08:57:46,954 INFO L401 ceAbstractionStarter]: For program point L854''''(line 854) no Hoare annotation was computed. [2018-01-21 08:57:46,954 INFO L401 ceAbstractionStarter]: For program point L859'''''(line 859) no Hoare annotation was computed. [2018-01-21 08:57:46,954 INFO L401 ceAbstractionStarter]: For program point L860''''(line 860) no Hoare annotation was computed. [2018-01-21 08:57:46,954 INFO L404 ceAbstractionStarter]: At program point L854''(line 854) the Hoare annotation is: true [2018-01-21 08:57:46,955 INFO L401 ceAbstractionStarter]: For program point L856'''(line 856) no Hoare annotation was computed. [2018-01-21 08:57:46,955 INFO L401 ceAbstractionStarter]: For program point L843''''(line 843) no Hoare annotation was computed. [2018-01-21 08:57:46,955 INFO L404 ceAbstractionStarter]: At program point L879'(line 879) the Hoare annotation is: true [2018-01-21 08:57:46,955 INFO L404 ceAbstractionStarter]: At program point list_addENTRY(lines 877 880) the Hoare annotation is: true [2018-01-21 08:57:46,955 INFO L401 ceAbstractionStarter]: For program point L879''(line 879) no Hoare annotation was computed. [2018-01-21 08:57:46,955 INFO L401 ceAbstractionStarter]: For program point list_addFINAL(lines 877 880) no Hoare annotation was computed. [2018-01-21 08:57:46,955 INFO L401 ceAbstractionStarter]: For program point list_addErr0EnsuresViolation(lines 877 880) no Hoare annotation was computed. [2018-01-21 08:57:46,955 INFO L401 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-01-21 08:57:46,955 INFO L401 ceAbstractionStarter]: For program point list_addEXIT(lines 877 880) no Hoare annotation was computed. [2018-01-21 08:57:46,955 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 944) the Hoare annotation is: true [2018-01-21 08:57:46,956 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:46,956 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 944) the Hoare annotation is: false [2018-01-21 08:57:46,956 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:46,956 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:46,956 INFO L401 ceAbstractionStarter]: For program point L893''(line 893) no Hoare annotation was computed. [2018-01-21 08:57:46,956 INFO L401 ceAbstractionStarter]: For program point L889(lines 889 890) no Hoare annotation was computed. [2018-01-21 08:57:46,956 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-21 08:57:46,956 INFO L401 ceAbstractionStarter]: For program point L889''(lines 889 890) no Hoare annotation was computed. [2018-01-21 08:57:46,956 INFO L404 ceAbstractionStarter]: At program point gl_insertENTRY(lines 886 894) the Hoare annotation is: true [2018-01-21 08:57:46,956 INFO L401 ceAbstractionStarter]: For program point gl_insertErr0EnsuresViolation(lines 886 894) no Hoare annotation was computed. [2018-01-21 08:57:46,957 INFO L404 ceAbstractionStarter]: At program point L893''''(line 893) the Hoare annotation is: true [2018-01-21 08:57:46,957 INFO L401 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-01-21 08:57:46,957 INFO L401 ceAbstractionStarter]: For program point gl_insertEXIT(lines 886 894) no Hoare annotation was computed. [2018-01-21 08:57:46,957 INFO L404 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: true [2018-01-21 08:57:46,957 INFO L401 ceAbstractionStarter]: For program point L893'(line 893) no Hoare annotation was computed. [2018-01-21 08:57:46,957 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-21 08:57:46,957 INFO L401 ceAbstractionStarter]: For program point L893'''''(line 893) no Hoare annotation was computed. [2018-01-21 08:57:46,959 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 08:57:46,959 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 08:57:46,959 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 08:57:46,959 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 08:57:46,959 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 08:57:46,959 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 08:57:46,960 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 08:57:46,960 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == failErr0EnsuresViolation======== [2018-01-21 08:57:46,960 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 08:57:46,962 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-21 08:57:46,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-01-21 08:57:46,963 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 08:57:46,963 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 08:57:46,963 INFO L371 AbstractCegarLoop]: === Iteration 1 === [failErr0EnsuresViolation]=== [2018-01-21 08:57:46,963 INFO L82 PathProgramCache]: Analyzing trace with hash -1518531945, now seen corresponding path program 1 times [2018-01-21 08:57:46,963 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 08:57:46,964 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 08:57:46,964 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 08:57:46,965 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 08:57:46,965 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 08:57:46,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 08:57:46,971 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 08:57:47,011 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 08:57:47,012 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 08:57:47,012 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-21 08:57:47,012 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 08:57:47,012 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-21 08:57:47,012 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-21 08:57:47,012 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 08:57:47,012 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-21 08:57:47,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 08:57:47,034 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-21 08:57:47,035 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-21 08:57:47,035 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 19 [2018-01-21 08:57:47,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 08:57:47,035 INFO L225 Difference]: With dead ends: 210 [2018-01-21 08:57:47,035 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 08:57:47,036 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 08:57:47,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 08:57:47,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 08:57:47,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 08:57:47,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 08:57:47,037 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 19 [2018-01-21 08:57:47,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 08:57:47,038 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 08:57:47,038 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-21 08:57:47,038 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 08:57:47,038 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 08:57:47,038 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-21 08:57:47,111 INFO L401 ceAbstractionStarter]: For program point __list_addErr0EnsuresViolation(lines 863 871) no Hoare annotation was computed. [2018-01-21 08:57:47,111 INFO L401 ceAbstractionStarter]: For program point __list_addEXIT(lines 863 871) no Hoare annotation was computed. [2018-01-21 08:57:47,111 INFO L401 ceAbstractionStarter]: For program point L867'(line 867) no Hoare annotation was computed. [2018-01-21 08:57:47,111 INFO L401 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-01-21 08:57:47,111 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-21 08:57:47,111 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-21 08:57:47,112 INFO L404 ceAbstractionStarter]: At program point __list_addENTRY(lines 863 871) the Hoare annotation is: true [2018-01-21 08:57:47,112 INFO L401 ceAbstractionStarter]: For program point __list_addFINAL(lines 863 871) no Hoare annotation was computed. [2018-01-21 08:57:47,112 INFO L401 ceAbstractionStarter]: For program point L912'(line 912) no Hoare annotation was computed. [2018-01-21 08:57:47,112 INFO L401 ceAbstractionStarter]: For program point val_from_nodeFINAL(lines 910 913) no Hoare annotation was computed. [2018-01-21 08:57:47,112 INFO L401 ceAbstractionStarter]: For program point val_from_nodeErr0EnsuresViolation(lines 910 913) no Hoare annotation was computed. [2018-01-21 08:57:47,112 INFO L401 ceAbstractionStarter]: For program point val_from_nodeEXIT(lines 910 913) no Hoare annotation was computed. [2018-01-21 08:57:47,112 INFO L404 ceAbstractionStarter]: At program point val_from_nodeENTRY(lines 910 913) the Hoare annotation is: true [2018-01-21 08:57:47,112 INFO L401 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-01-21 08:57:47,112 INFO L404 ceAbstractionStarter]: At program point gl_sort_passENTRY(lines 914 930) the Hoare annotation is: true [2018-01-21 08:57:47,112 INFO L404 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: true [2018-01-21 08:57:47,113 INFO L404 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: true [2018-01-21 08:57:47,113 INFO L401 ceAbstractionStarter]: For program point L922(lines 922 925) no Hoare annotation was computed. [2018-01-21 08:57:47,113 INFO L404 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2018-01-21 08:57:47,113 INFO L404 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: true [2018-01-21 08:57:47,113 INFO L401 ceAbstractionStarter]: For program point L920'(line 920) no Hoare annotation was computed. [2018-01-21 08:57:47,113 INFO L401 ceAbstractionStarter]: For program point L919''(lines 919 928) no Hoare annotation was computed. [2018-01-21 08:57:47,113 INFO L401 ceAbstractionStarter]: For program point gl_sort_passErr0EnsuresViolation(lines 914 930) no Hoare annotation was computed. [2018-01-21 08:57:47,113 INFO L401 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-01-21 08:57:47,113 INFO L401 ceAbstractionStarter]: For program point L921'(line 921) no Hoare annotation was computed. [2018-01-21 08:57:47,113 INFO L401 ceAbstractionStarter]: For program point gl_sort_passFINAL(lines 914 930) no Hoare annotation was computed. [2018-01-21 08:57:47,113 INFO L401 ceAbstractionStarter]: For program point L919''''(lines 919 928) no Hoare annotation was computed. [2018-01-21 08:57:47,114 INFO L401 ceAbstractionStarter]: For program point L919'(line 919) no Hoare annotation was computed. [2018-01-21 08:57:47,114 INFO L404 ceAbstractionStarter]: At program point L927'(line 927) the Hoare annotation is: true [2018-01-21 08:57:47,114 INFO L401 ceAbstractionStarter]: For program point L917'(line 917) no Hoare annotation was computed. [2018-01-21 08:57:47,114 INFO L401 ceAbstractionStarter]: For program point gl_sort_passEXIT(lines 914 930) no Hoare annotation was computed. [2018-01-21 08:57:47,114 INFO L401 ceAbstractionStarter]: For program point L933''''(lines 933 934) no Hoare annotation was computed. [2018-01-21 08:57:47,114 INFO L404 ceAbstractionStarter]: At program point L933(lines 933 934) the Hoare annotation is: true [2018-01-21 08:57:47,114 INFO L401 ceAbstractionStarter]: For program point L933'(line 933) no Hoare annotation was computed. [2018-01-21 08:57:47,114 INFO L401 ceAbstractionStarter]: For program point gl_sortEXIT(lines 931 935) no Hoare annotation was computed. [2018-01-21 08:57:47,114 INFO L404 ceAbstractionStarter]: At program point L933'''(lines 933 934) the Hoare annotation is: true [2018-01-21 08:57:47,114 INFO L401 ceAbstractionStarter]: For program point gl_sortErr0EnsuresViolation(lines 931 935) no Hoare annotation was computed. [2018-01-21 08:57:47,115 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 936 944) the Hoare annotation is: true [2018-01-21 08:57:47,115 INFO L404 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: true [2018-01-21 08:57:47,115 INFO L404 ceAbstractionStarter]: At program point L938(line 938) the Hoare annotation is: true [2018-01-21 08:57:47,115 INFO L401 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-01-21 08:57:47,115 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 936 944) no Hoare annotation was computed. [2018-01-21 08:57:47,115 INFO L404 ceAbstractionStarter]: At program point L941(line 941) the Hoare annotation is: true [2018-01-21 08:57:47,115 INFO L404 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2018-01-21 08:57:47,115 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 936 944) no Hoare annotation was computed. [2018-01-21 08:57:47,115 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 936 944) no Hoare annotation was computed. [2018-01-21 08:57:47,115 INFO L404 ceAbstractionStarter]: At program point __list_delENTRY(lines 872 876) the Hoare annotation is: true [2018-01-21 08:57:47,115 INFO L401 ceAbstractionStarter]: For program point __list_delFINAL(lines 872 876) no Hoare annotation was computed. [2018-01-21 08:57:47,116 INFO L401 ceAbstractionStarter]: For program point L874'(line 874) no Hoare annotation was computed. [2018-01-21 08:57:47,116 INFO L401 ceAbstractionStarter]: For program point __list_delErr0EnsuresViolation(lines 872 876) no Hoare annotation was computed. [2018-01-21 08:57:47,116 INFO L401 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-01-21 08:57:47,116 INFO L401 ceAbstractionStarter]: For program point __list_delEXIT(lines 872 876) no Hoare annotation was computed. [2018-01-21 08:57:47,116 INFO L401 ceAbstractionStarter]: For program point gl_readErr0EnsuresViolation(lines 895 901) no Hoare annotation was computed. [2018-01-21 08:57:47,116 INFO L401 ceAbstractionStarter]: For program point gl_readEXIT(lines 895 901) no Hoare annotation was computed. [2018-01-21 08:57:47,116 INFO L404 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: true [2018-01-21 08:57:47,116 INFO L401 ceAbstractionStarter]: For program point L897(lines 897 900) no Hoare annotation was computed. [2018-01-21 08:57:47,116 INFO L401 ceAbstractionStarter]: For program point L897'(lines 897 900) no Hoare annotation was computed. [2018-01-21 08:57:47,116 INFO L401 ceAbstractionStarter]: For program point L898'(line 898) no Hoare annotation was computed. [2018-01-21 08:57:47,116 INFO L404 ceAbstractionStarter]: At program point L897'''(lines 897 900) the Hoare annotation is: true [2018-01-21 08:57:47,116 INFO L401 ceAbstractionStarter]: For program point L897''''(lines 897 900) no Hoare annotation was computed. [2018-01-21 08:57:47,117 INFO L401 ceAbstractionStarter]: For program point gl_destroyEXIT(lines 902 909) no Hoare annotation was computed. [2018-01-21 08:57:47,117 INFO L401 ceAbstractionStarter]: For program point gl_destroyErr0EnsuresViolation(lines 902 909) no Hoare annotation was computed. [2018-01-21 08:57:47,117 INFO L404 ceAbstractionStarter]: At program point gl_destroyENTRY(lines 902 909) the Hoare annotation is: true [2018-01-21 08:57:47,117 INFO L401 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-01-21 08:57:47,117 INFO L401 ceAbstractionStarter]: For program point L905''''(lines 905 908) no Hoare annotation was computed. [2018-01-21 08:57:47,117 INFO L401 ceAbstractionStarter]: For program point L905(lines 905 908) no Hoare annotation was computed. [2018-01-21 08:57:47,117 INFO L401 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-01-21 08:57:47,117 INFO L401 ceAbstractionStarter]: For program point L905''(lines 905 908) no Hoare annotation was computed. [2018-01-21 08:57:47,117 INFO L401 ceAbstractionStarter]: For program point L906''(line 906) no Hoare annotation was computed. [2018-01-21 08:57:47,117 INFO L404 ceAbstractionStarter]: At program point L907'(line 907) the Hoare annotation is: true [2018-01-21 08:57:47,117 INFO L401 ceAbstractionStarter]: For program point L905'(line 905) no Hoare annotation was computed. [2018-01-21 08:57:47,118 INFO L401 ceAbstractionStarter]: For program point L906'(line 906) no Hoare annotation was computed. [2018-01-21 08:57:47,118 INFO L404 ceAbstractionStarter]: At program point failENTRY(lines 828 830) the Hoare annotation is: true [2018-01-21 08:57:47,118 INFO L401 ceAbstractionStarter]: For program point failFINAL(lines 828 830) no Hoare annotation was computed. [2018-01-21 08:57:47,118 INFO L401 ceAbstractionStarter]: For program point failErr0EnsuresViolation(lines 828 830) no Hoare annotation was computed. [2018-01-21 08:57:47,118 INFO L401 ceAbstractionStarter]: For program point failEXIT(lines 828 830) no Hoare annotation was computed. [2018-01-21 08:57:47,118 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:47,118 INFO L401 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-01-21 08:57:47,118 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:47,118 INFO L401 ceAbstractionStarter]: For program point L839'(line 839) no Hoare annotation was computed. [2018-01-21 08:57:47,118 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 944) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 08:57:47,118 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:47,119 INFO L401 ceAbstractionStarter]: For program point L839''(line 839) no Hoare annotation was computed. [2018-01-21 08:57:47,119 INFO L401 ceAbstractionStarter]: For program point list_moveErr0EnsuresViolation(lines 881 885) no Hoare annotation was computed. [2018-01-21 08:57:47,119 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-21 08:57:47,119 INFO L401 ceAbstractionStarter]: For program point L883'''(line 883) no Hoare annotation was computed. [2018-01-21 08:57:47,119 INFO L404 ceAbstractionStarter]: At program point L883''(line 883) the Hoare annotation is: true [2018-01-21 08:57:47,119 INFO L401 ceAbstractionStarter]: For program point L883'(line 883) no Hoare annotation was computed. [2018-01-21 08:57:47,119 INFO L404 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: true [2018-01-21 08:57:47,119 INFO L401 ceAbstractionStarter]: For program point list_moveEXIT(lines 881 885) no Hoare annotation was computed. [2018-01-21 08:57:47,119 INFO L404 ceAbstractionStarter]: At program point list_moveENTRY(lines 881 885) the Hoare annotation is: true [2018-01-21 08:57:47,119 INFO L401 ceAbstractionStarter]: For program point list_moveFINAL(lines 881 885) no Hoare annotation was computed. [2018-01-21 08:57:47,119 INFO L401 ceAbstractionStarter]: For program point L850'''(line 850) no Hoare annotation was computed. [2018-01-21 08:57:47,120 INFO L404 ceAbstractionStarter]: At program point L844''(line 844) the Hoare annotation is: true [2018-01-21 08:57:47,120 INFO L401 ceAbstractionStarter]: For program point L853'(line 853) no Hoare annotation was computed. [2018-01-21 08:57:47,120 INFO L401 ceAbstractionStarter]: For program point L847''''(line 847) no Hoare annotation was computed. [2018-01-21 08:57:47,120 INFO L401 ceAbstractionStarter]: For program point L852''''(line 852) no Hoare annotation was computed. [2018-01-21 08:57:47,120 INFO L404 ceAbstractionStarter]: At program point L842'(line 842) the Hoare annotation is: true [2018-01-21 08:57:47,120 INFO L401 ceAbstractionStarter]: For program point L848''''''(line 848) no Hoare annotation was computed. [2018-01-21 08:57:47,120 INFO L401 ceAbstractionStarter]: For program point L854'(line 854) no Hoare annotation was computed. [2018-01-21 08:57:47,120 INFO L401 ceAbstractionStarter]: For program point L861'''(line 861) no Hoare annotation was computed. [2018-01-21 08:57:47,120 INFO L404 ceAbstractionStarter]: At program point L850'(line 850) the Hoare annotation is: true [2018-01-21 08:57:47,120 INFO L401 ceAbstractionStarter]: For program point L844''''(line 844) no Hoare annotation was computed. [2018-01-21 08:57:47,120 INFO L401 ceAbstractionStarter]: For program point L851'(line 851) no Hoare annotation was computed. [2018-01-21 08:57:47,121 INFO L401 ceAbstractionStarter]: For program point L855'''(line 855) no Hoare annotation was computed. [2018-01-21 08:57:47,121 INFO L401 ceAbstractionStarter]: For program point L861'''''(line 861) no Hoare annotation was computed. [2018-01-21 08:57:47,121 INFO L404 ceAbstractionStarter]: At program point L842'''''(line 842) the Hoare annotation is: true [2018-01-21 08:57:47,121 INFO L401 ceAbstractionStarter]: For program point L848'''''''(line 848) no Hoare annotation was computed. [2018-01-21 08:57:47,121 INFO L401 ceAbstractionStarter]: For program point L844'''''''(line 844) no Hoare annotation was computed. [2018-01-21 08:57:47,121 INFO L401 ceAbstractionStarter]: For program point L843''''''(line 843) no Hoare annotation was computed. [2018-01-21 08:57:47,121 INFO L401 ceAbstractionStarter]: For program point L852'(line 852) no Hoare annotation was computed. [2018-01-21 08:57:47,121 INFO L401 ceAbstractionStarter]: For program point L854''''''(line 854) no Hoare annotation was computed. [2018-01-21 08:57:47,121 INFO L401 ceAbstractionStarter]: For program point L844''''''(line 844) no Hoare annotation was computed. [2018-01-21 08:57:47,121 INFO L404 ceAbstractionStarter]: At program point L846'''''(line 846) the Hoare annotation is: true [2018-01-21 08:57:47,121 INFO L404 ceAbstractionStarter]: At program point L857'(line 857) the Hoare annotation is: true [2018-01-21 08:57:47,122 INFO L401 ceAbstractionStarter]: For program point L851''''''(line 851) no Hoare annotation was computed. [2018-01-21 08:57:47,122 INFO L401 ceAbstractionStarter]: For program point L860'''(line 860) no Hoare annotation was computed. [2018-01-21 08:57:47,122 INFO L404 ceAbstractionStarter]: At program point L850'''''(line 850) the Hoare annotation is: true [2018-01-21 08:57:47,122 INFO L401 ceAbstractionStarter]: For program point L858'''''''(line 858) no Hoare annotation was computed. [2018-01-21 08:57:47,122 INFO L401 ceAbstractionStarter]: For program point L851''''(line 851) no Hoare annotation was computed. [2018-01-21 08:57:47,122 INFO L404 ceAbstractionStarter]: At program point L846'(line 846) the Hoare annotation is: true [2018-01-21 08:57:47,122 INFO L401 ceAbstractionStarter]: For program point L858'(line 858) no Hoare annotation was computed. [2018-01-21 08:57:47,122 INFO L401 ceAbstractionStarter]: For program point L842'''(line 842) no Hoare annotation was computed. [2018-01-21 08:57:47,122 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-21 08:57:47,122 INFO L401 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-01-21 08:57:47,122 INFO L401 ceAbstractionStarter]: For program point L852''''''(line 852) no Hoare annotation was computed. [2018-01-21 08:57:47,122 INFO L401 ceAbstractionStarter]: For program point L859''''''''(line 859) no Hoare annotation was computed. [2018-01-21 08:57:47,123 INFO L401 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-01-21 08:57:47,123 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-21 08:57:47,123 INFO L401 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-01-21 08:57:47,123 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-21 08:57:47,123 INFO L404 ceAbstractionStarter]: At program point L847''(line 847) the Hoare annotation is: true [2018-01-21 08:57:47,123 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-21 08:57:47,123 INFO L401 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-01-21 08:57:47,123 INFO L401 ceAbstractionStarter]: For program point L843'(line 843) no Hoare annotation was computed. [2018-01-21 08:57:47,123 INFO L404 ceAbstractionStarter]: At program point L859'''(line 859) the Hoare annotation is: true [2018-01-21 08:57:47,123 INFO L401 ceAbstractionStarter]: For program point L856'''''(line 856) no Hoare annotation was computed. [2018-01-21 08:57:47,123 INFO L401 ceAbstractionStarter]: For program point L847''''''(line 847) no Hoare annotation was computed. [2018-01-21 08:57:47,124 INFO L401 ceAbstractionStarter]: For program point L858''(line 858) no Hoare annotation was computed. [2018-01-21 08:57:47,124 INFO L401 ceAbstractionStarter]: For program point L844'(line 844) no Hoare annotation was computed. [2018-01-21 08:57:47,124 INFO L404 ceAbstractionStarter]: At program point L856'(line 856) the Hoare annotation is: true [2018-01-21 08:57:47,124 INFO L401 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-01-21 08:57:47,124 INFO L401 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-01-21 08:57:47,124 INFO L404 ceAbstractionStarter]: At program point L848''(line 848) the Hoare annotation is: true [2018-01-21 08:57:47,124 INFO L401 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-01-21 08:57:47,124 INFO L401 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-01-21 08:57:47,124 INFO L401 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-01-21 08:57:47,124 INFO L401 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-01-21 08:57:47,124 INFO L401 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-01-21 08:57:47,125 INFO L401 ceAbstractionStarter]: For program point L853''''''(line 853) no Hoare annotation was computed. [2018-01-21 08:57:47,125 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-21 08:57:47,125 INFO L401 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-01-21 08:57:47,125 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-21 08:57:47,125 INFO L401 ceAbstractionStarter]: For program point L859''(line 859) no Hoare annotation was computed. [2018-01-21 08:57:47,125 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-21 08:57:47,125 INFO L401 ceAbstractionStarter]: For program point inspectErr0EnsuresViolation(lines 840 862) no Hoare annotation was computed. [2018-01-21 08:57:47,125 INFO L401 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-01-21 08:57:47,125 INFO L404 ceAbstractionStarter]: At program point L858'''(line 858) the Hoare annotation is: true [2018-01-21 08:57:47,125 INFO L404 ceAbstractionStarter]: At program point L851''(line 851) the Hoare annotation is: true [2018-01-21 08:57:47,125 INFO L401 ceAbstractionStarter]: For program point L855'''''(line 855) no Hoare annotation was computed. [2018-01-21 08:57:47,126 INFO L401 ceAbstractionStarter]: For program point L853''''(line 853) no Hoare annotation was computed. [2018-01-21 08:57:47,126 INFO L404 ceAbstractionStarter]: At program point L860'''''(line 860) the Hoare annotation is: true [2018-01-21 08:57:47,126 INFO L401 ceAbstractionStarter]: For program point L846'''(line 846) no Hoare annotation was computed. [2018-01-21 08:57:47,126 INFO L401 ceAbstractionStarter]: For program point L847'(line 847) no Hoare annotation was computed. [2018-01-21 08:57:47,126 INFO L401 ceAbstractionStarter]: For program point L857'''''(line 857) no Hoare annotation was computed. [2018-01-21 08:57:47,126 INFO L401 ceAbstractionStarter]: For program point L859'(line 859) no Hoare annotation was computed. [2018-01-21 08:57:47,126 INFO L404 ceAbstractionStarter]: At program point inspectENTRY(lines 840 862) the Hoare annotation is: true [2018-01-21 08:57:47,126 INFO L401 ceAbstractionStarter]: For program point L859'''''''(line 859) no Hoare annotation was computed. [2018-01-21 08:57:47,126 INFO L404 ceAbstractionStarter]: At program point L852''(line 852) the Hoare annotation is: true [2018-01-21 08:57:47,126 INFO L401 ceAbstractionStarter]: For program point L848'(line 848) no Hoare annotation was computed. [2018-01-21 08:57:47,126 INFO L401 ceAbstractionStarter]: For program point L860'(line 860) no Hoare annotation was computed. [2018-01-21 08:57:47,127 INFO L401 ceAbstractionStarter]: For program point L857'''(line 857) no Hoare annotation was computed. [2018-01-21 08:57:47,127 INFO L401 ceAbstractionStarter]: For program point L861''''''(line 861) no Hoare annotation was computed. [2018-01-21 08:57:47,127 INFO L401 ceAbstractionStarter]: For program point L848''''(line 848) no Hoare annotation was computed. [2018-01-21 08:57:47,127 INFO L404 ceAbstractionStarter]: At program point L861'(line 861) the Hoare annotation is: true [2018-01-21 08:57:47,127 INFO L404 ceAbstractionStarter]: At program point L853''(line 853) the Hoare annotation is: true [2018-01-21 08:57:47,127 INFO L401 ceAbstractionStarter]: For program point L858'''''(line 858) no Hoare annotation was computed. [2018-01-21 08:57:47,127 INFO L404 ceAbstractionStarter]: At program point L843''(line 843) the Hoare annotation is: true [2018-01-21 08:57:47,127 INFO L401 ceAbstractionStarter]: For program point inspectEXIT(lines 840 862) no Hoare annotation was computed. [2018-01-21 08:57:47,127 INFO L401 ceAbstractionStarter]: For program point L854''''(line 854) no Hoare annotation was computed. [2018-01-21 08:57:47,127 INFO L401 ceAbstractionStarter]: For program point L859'''''(line 859) no Hoare annotation was computed. [2018-01-21 08:57:47,127 INFO L401 ceAbstractionStarter]: For program point L860''''(line 860) no Hoare annotation was computed. [2018-01-21 08:57:47,128 INFO L404 ceAbstractionStarter]: At program point L854''(line 854) the Hoare annotation is: true [2018-01-21 08:57:47,128 INFO L401 ceAbstractionStarter]: For program point L856'''(line 856) no Hoare annotation was computed. [2018-01-21 08:57:47,128 INFO L401 ceAbstractionStarter]: For program point L843''''(line 843) no Hoare annotation was computed. [2018-01-21 08:57:47,128 INFO L404 ceAbstractionStarter]: At program point L879'(line 879) the Hoare annotation is: true [2018-01-21 08:57:47,128 INFO L404 ceAbstractionStarter]: At program point list_addENTRY(lines 877 880) the Hoare annotation is: true [2018-01-21 08:57:47,128 INFO L401 ceAbstractionStarter]: For program point L879''(line 879) no Hoare annotation was computed. [2018-01-21 08:57:47,128 INFO L401 ceAbstractionStarter]: For program point list_addFINAL(lines 877 880) no Hoare annotation was computed. [2018-01-21 08:57:47,128 INFO L401 ceAbstractionStarter]: For program point list_addErr0EnsuresViolation(lines 877 880) no Hoare annotation was computed. [2018-01-21 08:57:47,128 INFO L401 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-01-21 08:57:47,128 INFO L401 ceAbstractionStarter]: For program point list_addEXIT(lines 877 880) no Hoare annotation was computed. [2018-01-21 08:57:47,128 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 944) the Hoare annotation is: true [2018-01-21 08:57:47,129 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:47,129 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 944) the Hoare annotation is: false [2018-01-21 08:57:47,129 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:47,129 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 08:57:47,129 INFO L401 ceAbstractionStarter]: For program point L893''(line 893) no Hoare annotation was computed. [2018-01-21 08:57:47,129 INFO L401 ceAbstractionStarter]: For program point L889(lines 889 890) no Hoare annotation was computed. [2018-01-21 08:57:47,129 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-21 08:57:47,129 INFO L401 ceAbstractionStarter]: For program point L889''(lines 889 890) no Hoare annotation was computed. [2018-01-21 08:57:47,129 INFO L404 ceAbstractionStarter]: At program point gl_insertENTRY(lines 886 894) the Hoare annotation is: true [2018-01-21 08:57:47,129 INFO L401 ceAbstractionStarter]: For program point gl_insertErr0EnsuresViolation(lines 886 894) no Hoare annotation was computed. [2018-01-21 08:57:47,129 INFO L404 ceAbstractionStarter]: At program point L893''''(line 893) the Hoare annotation is: true [2018-01-21 08:57:47,129 INFO L401 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-01-21 08:57:47,130 INFO L401 ceAbstractionStarter]: For program point gl_insertEXIT(lines 886 894) no Hoare annotation was computed. [2018-01-21 08:57:47,130 INFO L404 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: true [2018-01-21 08:57:47,130 INFO L401 ceAbstractionStarter]: For program point L893'(line 893) no Hoare annotation was computed. [2018-01-21 08:57:47,130 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-21 08:57:47,130 INFO L401 ceAbstractionStarter]: For program point L893'''''(line 893) no Hoare annotation was computed. [2018-01-21 08:57:47,132 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 08:57:47,132 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 08:57:47,132 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 08:57:47,132 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 08:57:47,132 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 08:57:47,132 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 08:57:47,132 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 08:57:47,132 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.initErr0EnsuresViolation======== [2018-01-21 08:57:47,132 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 08:57:47,135 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-21 08:57:47,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-01-21 08:57:47,135 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 08:57:47,135 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2018-01-21 08:57:47,135 INFO L371 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.initErr0EnsuresViolation]=== [2018-01-21 08:57:47,136 INFO L82 PathProgramCache]: Analyzing trace with hash 113124132, now seen corresponding path program 1 times [2018-01-21 08:57:47,136 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 08:57:47,136 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 08:57:47,136 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 08:57:47,137 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 08:57:47,137 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 08:57:47,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-21 08:57:47,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-21 08:57:47,169 INFO L381 BasicCegarLoop]: Counterexample might be feasible [2018-01-21 08:57:47,176 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 08:57:47,180 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 14 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-01-21 08:57:47,181 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-01-21 08:57:47,181 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-01-21 08:57:47,181 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 14 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-01-21 08:57:47,185 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 08:57:47,186 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 08:57:47,186 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 08:57:47,186 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 08:57:47,186 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 08:57:47,186 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 08:57:47,186 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 08:57:47,186 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == list_moveErr0EnsuresViolation======== [2018-01-21 08:57:47,186 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 08:57:47,188 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-21 08:57:47,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-01-21 08:57:47,191 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 08:57:47,191 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 08:57:47,191 INFO L371 AbstractCegarLoop]: === Iteration 1 === [list_moveErr0EnsuresViolation]=== [2018-01-21 08:57:47,191 INFO L82 PathProgramCache]: Analyzing trace with hash -2010733928, now seen corresponding path program 1 times [2018-01-21 08:57:47,191 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 08:57:47,192 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 08:57:47,192 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 08:57:47,192 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 08:57:47,193 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 08:57:47,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 08:57:47,202 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 08:57:47,322 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 08:57:47,322 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 08:57:47,323 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-21 08:57:47,323 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 08:57:47,323 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-21 08:57:47,323 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-21 08:57:47,323 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 08:57:47,324 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-21 08:57:47,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 08:57:47,384 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-21 08:57:47,384 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-21 08:57:47,384 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 90 [2018-01-21 08:57:47,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 08:57:47,384 INFO L225 Difference]: With dead ends: 210 [2018-01-21 08:57:47,384 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 08:57:47,385 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 08:57:47,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 08:57:47,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 08:57:47,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 08:57:47,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 08:57:47,386 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 90 [2018-01-21 08:57:47,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 08:57:47,386 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 08:57:47,386 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-21 08:57:47,387 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 08:57:47,387 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 08:57:47,388 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 08:57:47,388 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 08:57:47,388 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 08:57:47,389 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 08:57:47,389 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 08:57:47,389 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 08:57:47,389 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 08:57:47,389 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == inspectErr0EnsuresViolation======== [2018-01-21 08:57:47,389 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 08:57:47,391 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-21 08:57:47,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-01-21 08:57:47,393 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 08:57:47,393 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 08:57:47,393 INFO L371 AbstractCegarLoop]: === Iteration 1 === [inspectErr0EnsuresViolation]=== [2018-01-21 08:57:47,393 INFO L82 PathProgramCache]: Analyzing trace with hash -609566104, now seen corresponding path program 1 times [2018-01-21 08:57:47,393 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 08:57:47,394 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 08:57:47,394 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 08:57:47,394 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 08:57:47,394 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 08:57:47,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 08:57:47,401 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 08:57:47,460 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 08:57:47,460 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 08:57:47,460 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-21 08:57:47,460 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 08:57:47,460 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-21 08:57:47,461 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-21 08:57:47,461 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 08:57:47,461 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-21 08:57:47,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 08:57:47,492 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-21 08:57:47,492 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-21 08:57:47,492 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2018-01-21 08:57:47,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 08:57:47,493 INFO L225 Difference]: With dead ends: 210 [2018-01-21 08:57:47,493 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 08:57:47,493 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 08:57:47,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 08:57:47,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 08:57:47,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 08:57:47,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 08:57:47,494 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 38 [2018-01-21 08:57:47,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 08:57:47,494 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 08:57:47,494 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-21 08:57:47,494 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 08:57:47,494 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 08:57:47,495 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 08:57:47,496 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 08:57:47,496 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 08:57:47,496 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 08:57:47,496 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 08:57:47,496 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 08:57:47,496 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 08:57:47,496 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == list_addErr0EnsuresViolation======== [2018-01-21 08:57:47,496 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 08:57:47,497 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-21 08:57:47,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-01-21 08:57:47,498 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 08:57:47,498 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 08:57:47,498 INFO L371 AbstractCegarLoop]: === Iteration 1 === [list_addErr0EnsuresViolation]=== [2018-01-21 08:57:47,498 INFO L82 PathProgramCache]: Analyzing trace with hash -1963105543, now seen corresponding path program 1 times [2018-01-21 08:57:47,498 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 08:57:47,499 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 08:57:47,499 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 08:57:47,499 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 08:57:47,499 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 08:57:47,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 08:57:47,504 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 08:57:47,581 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 08:57:47,582 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 08:57:47,582 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-21 08:57:47,582 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 08:57:47,582 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-21 08:57:47,582 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-21 08:57:47,582 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 08:57:47,582 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-21 08:57:47,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 08:57:47,604 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-21 08:57:47,604 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-21 08:57:47,605 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 29 [2018-01-21 08:57:47,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 08:57:47,605 INFO L225 Difference]: With dead ends: 210 [2018-01-21 08:57:47,605 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 08:57:47,605 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 08:57:47,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 08:57:47,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 08:57:47,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 08:57:47,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 08:57:47,606 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 29 [2018-01-21 08:57:47,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 08:57:47,606 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 08:57:47,606 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-21 08:57:47,606 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 08:57:47,606 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 08:57:47,608 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 08:57:47,608 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 08:57:47,608 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 08:57:47,608 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 08:57:47,608 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 08:57:47,608 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 08:57:47,608 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 08:57:47,608 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.startErr0EnsuresViolation======== [2018-01-21 08:57:47,609 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 08:57:47,610 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-21 08:57:47,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-01-21 08:57:47,612 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 08:57:47,612 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 08:57:47,612 INFO L371 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0EnsuresViolation]=== [2018-01-21 08:57:47,612 INFO L82 PathProgramCache]: Analyzing trace with hash 715716206, now seen corresponding path program 1 times [2018-01-21 08:57:47,612 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 08:57:47,613 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 08:57:47,613 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 08:57:47,613 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 08:57:47,613 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 08:57:47,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 08:57:47,620 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 08:57:47,686 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 08:57:47,686 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 08:57:47,686 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-21 08:57:47,686 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 08:57:47,687 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-21 08:57:47,687 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-21 08:57:47,687 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 08:57:47,687 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-21 08:57:47,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 08:57:47,707 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-21 08:57:47,707 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-21 08:57:47,707 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 79 [2018-01-21 08:57:47,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 08:57:47,708 INFO L225 Difference]: With dead ends: 210 [2018-01-21 08:57:47,708 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 08:57:47,709 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 08:57:47,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 08:57:47,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 08:57:47,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 08:57:47,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 08:57:47,710 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 79 [2018-01-21 08:57:47,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 08:57:47,710 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 08:57:47,710 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-21 08:57:47,710 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 08:57:47,710 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 08:57:47,711 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 08:57:47,712 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 08:57:47,712 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 08:57:47,712 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 08:57:47,712 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 08:57:47,712 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 08:57:47,712 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 08:57:47,712 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == gl_insertErr0EnsuresViolation======== [2018-01-21 08:57:47,712 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 08:57:47,714 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-21 08:57:47,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-01-21 08:57:47,715 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 08:57:47,716 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 08:57:47,716 INFO L371 AbstractCegarLoop]: === Iteration 1 === [gl_insertErr0EnsuresViolation]=== [2018-01-21 08:57:47,716 INFO L82 PathProgramCache]: Analyzing trace with hash 1692976105, now seen corresponding path program 1 times [2018-01-21 08:57:47,716 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 08:57:47,717 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 08:57:47,717 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 08:57:47,717 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 08:57:47,717 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 08:57:47,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 08:57:47,724 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 08:57:47,766 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 08:57:47,766 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 08:57:47,766 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-21 08:57:47,767 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 08:57:47,767 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-21 08:57:47,767 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-21 08:57:47,767 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 08:57:47,767 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-21 08:57:47,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 08:57:47,803 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-21 08:57:47,804 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-21 08:57:47,804 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 32 [2018-01-21 08:57:47,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 08:57:47,804 INFO L225 Difference]: With dead ends: 210 [2018-01-21 08:57:47,804 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 08:57:47,805 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 08:57:47,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 08:57:47,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 08:57:47,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 08:57:47,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 08:57:47,806 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 32 [2018-01-21 08:57:47,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 08:57:47,806 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 08:57:47,806 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-21 08:57:47,807 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 08:57:47,807 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 08:57:47,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.01 08:57:47 BoogieIcfgContainer [2018-01-21 08:57:47,810 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-21 08:57:47,811 INFO L168 Benchmark]: Toolchain (without parser) took 4451.27 ms. Allocated memory was 302.5 MB in the beginning and 485.0 MB in the end (delta: 182.5 MB). Free memory was 259.6 MB in the beginning and 364.6 MB in the end (delta: -105.0 MB). Peak memory consumption was 77.5 MB. Max. memory is 5.3 GB. [2018-01-21 08:57:47,813 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 302.5 MB. Free memory is still 265.6 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-21 08:57:47,813 INFO L168 Benchmark]: CACSL2BoogieTranslator took 268.29 ms. Allocated memory is still 302.5 MB. Free memory was 259.6 MB in the beginning and 245.7 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 5.3 GB. [2018-01-21 08:57:47,814 INFO L168 Benchmark]: Boogie Preprocessor took 54.80 ms. Allocated memory is still 302.5 MB. Free memory was 245.7 MB in the beginning and 243.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-21 08:57:47,814 INFO L168 Benchmark]: RCFGBuilder took 638.67 ms. Allocated memory is still 302.5 MB. Free memory was 241.7 MB in the beginning and 194.3 MB in the end (delta: 47.4 MB). Peak memory consumption was 47.4 MB. Max. memory is 5.3 GB. [2018-01-21 08:57:47,814 INFO L168 Benchmark]: TraceAbstraction took 3480.58 ms. Allocated memory was 302.5 MB in the beginning and 485.0 MB in the end (delta: 182.5 MB). Free memory was 194.3 MB in the beginning and 364.6 MB in the end (delta: -170.3 MB). Peak memory consumption was 12.1 MB. Max. memory is 5.3 GB. [2018-01-21 08:57:47,819 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 302.5 MB. Free memory is still 265.6 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 268.29 ms. Allocated memory is still 302.5 MB. Free memory was 259.6 MB in the beginning and 245.7 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 54.80 ms. Allocated memory is still 302.5 MB. Free memory was 245.7 MB in the beginning and 243.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 638.67 ms. Allocated memory is still 302.5 MB. Free memory was 241.7 MB in the beginning and 194.3 MB in the end (delta: 47.4 MB). Peak memory consumption was 47.4 MB. Max. memory is 5.3 GB. * TraceAbstraction took 3480.58 ms. Allocated memory was 302.5 MB in the beginning and 485.0 MB in the end (delta: 182.5 MB). Free memory was 194.3 MB in the beginning and 364.6 MB in the end (delta: -170.3 MB). Peak memory consumption was 12.1 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 14 could not be translated for associated CType STRUCT#?next~$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, 0.7s 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, 0.4s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s 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, 0.1s 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, 0.3s OverallTime, 1 OverallIterations, 2 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s 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, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s 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, 0.0s 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, 0.1s 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, 0.1s 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: 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, 0.1s 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: 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_preciseopt.epf_AutomizerC.xml/Csv-Benchmark-0-2018-01-21_08-57-47-834.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_preciseopt.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-21_08-57-47-834.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_preciseopt.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-1-2018-01-21_08-57-47-834.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_preciseopt.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-2-2018-01-21_08-57-47-834.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_preciseopt.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-3-2018-01-21_08-57-47-834.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_preciseopt.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-4-2018-01-21_08-57-47-834.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_preciseopt.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-5-2018-01-21_08-57-47-834.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_preciseopt.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-6-2018-01-21_08-57-47-834.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_preciseopt.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-7-2018-01-21_08-57-47-834.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_preciseopt.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-8-2018-01-21_08-57-47-834.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_preciseopt.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-9-2018-01-21_08-57-47-834.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_preciseopt.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-10-2018-01-21_08-57-47-834.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_preciseopt.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-11-2018-01-21_08-57-47-834.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_preciseopt.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-12-2018-01-21_08-57-47-834.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_preciseopt.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-13-2018-01-21_08-57-47-834.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_preciseopt.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-14-2018-01-21_08-57-47-834.csv Received shutdown request...