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_Camel+AI_EQ.epf -i ../../../trunk/examples/svcomp/heap-manipulation/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-47db877 [2018-01-23 14:48:56,049 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-23 14:48:56,050 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-23 14:48:56,063 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-23 14:48:56,064 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-23 14:48:56,064 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-23 14:48:56,065 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-23 14:48:56,066 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-23 14:48:56,068 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-23 14:48:56,069 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-23 14:48:56,069 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-23 14:48:56,069 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-23 14:48:56,070 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-23 14:48:56,071 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-23 14:48:56,072 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-23 14:48:56,074 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-23 14:48:56,076 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-23 14:48:56,078 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-23 14:48:56,080 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-23 14:48:56,081 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-23 14:48:56,084 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-23 14:48:56,089 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-23 14:48:56,089 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-23 14:48:56,090 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Camel+AI_EQ.epf [2018-01-23 14:48:56,099 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-23 14:48:56,100 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-23 14:48:56,101 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-23 14:48:56,101 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-23 14:48:56,101 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-23 14:48:56,101 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-23 14:48:56,101 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-23 14:48:56,104 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-23 14:48:56,104 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-23 14:48:56,105 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-23 14:48:56,105 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-23 14:48:56,105 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-23 14:48:56,105 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-23 14:48:56,105 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-23 14:48:56,106 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-23 14:48:56,106 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-23 14:48:56,106 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-23 14:48:56,106 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-23 14:48:56,106 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-23 14:48:56,106 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-23 14:48:56,107 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-23 14:48:56,108 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-23 14:48:56,108 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-23 14:48:56,108 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-23 14:48:56,108 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-23 14:48:56,108 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-23 14:48:56,109 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-23 14:48:56,109 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-23 14:48:56,109 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-23 14:48:56,109 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-23 14:48:56,109 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-23 14:48:56,110 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-23 14:48:56,110 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-23 14:48:56,110 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-23 14:48:56,110 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-23 14:48:56,111 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-23 14:48:56,111 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-23 14:48:56,144 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-23 14:48:56,154 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-23 14:48:56,158 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-23 14:48:56,159 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-23 14:48:56,159 INFO L276 PluginConnector]: CDTParser initialized [2018-01-23 14:48:56,160 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-manipulation/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i [2018-01-23 14:48:56,367 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-23 14:48:56,371 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-23 14:48:56,371 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-23 14:48:56,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-23 14:48:56,378 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-23 14:48:56,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 02:48:56" (1/1) ... [2018-01-23 14:48:56,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75b0bc89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 02:48:56, skipping insertion in model container [2018-01-23 14:48:56,382 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 02:48:56" (1/1) ... [2018-01-23 14:48:56,396 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 14:48:56,445 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-23 14:48:56,587 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 14:48:56,620 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-23 14:48:56,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 02:48:56 WrapperNode [2018-01-23 14:48:56,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-23 14:48:56,635 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-23 14:48:56,635 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-23 14:48:56,636 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-23 14:48:56,651 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 02:48:56" (1/1) ... [2018-01-23 14:48:56,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 02:48:56" (1/1) ... [2018-01-23 14:48:56,663 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 02:48:56" (1/1) ... [2018-01-23 14:48:56,664 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 02:48:56" (1/1) ... [2018-01-23 14:48:56,677 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 02:48:56" (1/1) ... [2018-01-23 14:48:56,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 02:48:56" (1/1) ... [2018-01-23 14:48:56,688 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 02:48:56" (1/1) ... [2018-01-23 14:48:56,692 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-23 14:48:56,693 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-23 14:48:56,693 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-23 14:48:56,693 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-23 14:48:56,694 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 02:48:56" (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 [2018-01-23 14:48:56,743 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-23 14:48:56,743 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-23 14:48:56,743 INFO L136 BoogieDeclarations]: Found implementation of procedure fail [2018-01-23 14:48:56,743 INFO L136 BoogieDeclarations]: Found implementation of procedure inspect [2018-01-23 14:48:56,743 INFO L136 BoogieDeclarations]: Found implementation of procedure __list_add [2018-01-23 14:48:56,743 INFO L136 BoogieDeclarations]: Found implementation of procedure __list_del [2018-01-23 14:48:56,743 INFO L136 BoogieDeclarations]: Found implementation of procedure list_add [2018-01-23 14:48:56,743 INFO L136 BoogieDeclarations]: Found implementation of procedure list_move [2018-01-23 14:48:56,744 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_insert [2018-01-23 14:48:56,744 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_read [2018-01-23 14:48:56,744 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_destroy [2018-01-23 14:48:56,744 INFO L136 BoogieDeclarations]: Found implementation of procedure val_from_node [2018-01-23 14:48:56,744 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_sort_pass [2018-01-23 14:48:56,744 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_sort [2018-01-23 14:48:56,744 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-23 14:48:56,744 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-23 14:48:56,744 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-23 14:48:56,744 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-23 14:48:56,745 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-23 14:48:56,745 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-23 14:48:56,745 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-23 14:48:56,745 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-23 14:48:56,745 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-23 14:48:56,745 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-23 14:48:56,745 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-01-23 14:48:56,746 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-23 14:48:56,746 INFO L128 BoogieDeclarations]: Found specification of procedure fail [2018-01-23 14:48:56,746 INFO L128 BoogieDeclarations]: Found specification of procedure inspect [2018-01-23 14:48:56,746 INFO L128 BoogieDeclarations]: Found specification of procedure __list_add [2018-01-23 14:48:56,746 INFO L128 BoogieDeclarations]: Found specification of procedure __list_del [2018-01-23 14:48:56,746 INFO L128 BoogieDeclarations]: Found specification of procedure list_add [2018-01-23 14:48:56,746 INFO L128 BoogieDeclarations]: Found specification of procedure list_move [2018-01-23 14:48:56,746 INFO L128 BoogieDeclarations]: Found specification of procedure gl_insert [2018-01-23 14:48:56,746 INFO L128 BoogieDeclarations]: Found specification of procedure gl_read [2018-01-23 14:48:56,746 INFO L128 BoogieDeclarations]: Found specification of procedure gl_destroy [2018-01-23 14:48:56,746 INFO L128 BoogieDeclarations]: Found specification of procedure val_from_node [2018-01-23 14:48:56,747 INFO L128 BoogieDeclarations]: Found specification of procedure gl_sort_pass [2018-01-23 14:48:56,747 INFO L128 BoogieDeclarations]: Found specification of procedure gl_sort [2018-01-23 14:48:56,747 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-23 14:48:56,747 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-23 14:48:56,747 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-23 14:48:57,372 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-23 14:48:57,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 02:48:57 BoogieIcfgContainer [2018-01-23 14:48:57,373 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-23 14:48:57,374 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-23 14:48:57,374 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-23 14:48:57,376 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-23 14:48:57,377 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.01 02:48:56" (1/3) ... [2018-01-23 14:48:57,378 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78c3e651 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.01 02:48:57, skipping insertion in model container [2018-01-23 14:48:57,378 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 02:48:56" (2/3) ... [2018-01-23 14:48:57,378 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78c3e651 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.01 02:48:57, skipping insertion in model container [2018-01-23 14:48:57,379 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 02:48:57" (3/3) ... [2018-01-23 14:48:57,381 INFO L105 eAbstractionObserver]: Analyzing ICFG bubble_sort_linux_true-unreach-call_true-valid-memsafety.i [2018-01-23 14:48:57,390 INFO L130 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-23 14:48:57,400 INFO L142 ceAbstractionStarter]: Appying trace abstraction to program that has 15 error locations. [2018-01-23 14:48:57,454 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-23 14:48:57,454 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-23 14:48:57,455 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-23 14:48:57,455 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-23 14:48:57,455 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-23 14:48:57,455 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-23 14:48:57,455 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-23 14:48:57,455 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == __list_addErr0EnsuresViolation======== [2018-01-23 14:48:57,456 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-23 14:48:57,484 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-23 14:48:57,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-01-23 14:48:57,493 INFO L314 BasicCegarLoop]: Found error trace [2018-01-23 14:48:57,494 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] [2018-01-23 14:48:57,494 INFO L371 AbstractCegarLoop]: === Iteration 1 === [__list_addErr0EnsuresViolation]=== [2018-01-23 14:48:57,500 INFO L82 PathProgramCache]: Analyzing trace with hash 652014818, now seen corresponding path program 1 times [2018-01-23 14:48:57,503 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-23 14:48:57,503 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-23 14:48:57,555 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-23 14:48:57,556 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-23 14:48:57,556 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-23 14:48:57,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-23 14:48:57,647 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-23 14:48:57,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-23 14:48:57,888 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-23 14:48:57,889 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-01-23 14:48:57,891 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-23 14:48:57,902 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-23 14:48:57,902 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-23 14:48:57,904 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-23 14:48:57,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-23 14:48:57,964 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-23 14:48:57,965 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-23 14:48:57,966 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2018-01-23 14:48:57,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-23 14:48:57,972 INFO L225 Difference]: With dead ends: 210 [2018-01-23 14:48:57,972 INFO L226 Difference]: Without dead ends: 0 [2018-01-23 14:48:57,978 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 [2018-01-23 14:48:57,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-23 14:48:57,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-23 14:48:57,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-23 14:48:57,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-23 14:48:57,998 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2018-01-23 14:48:57,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-23 14:48:57,998 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-23 14:48:57,999 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-23 14:48:57,999 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-23 14:48:57,999 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-23 14:48:58,003 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-23 14:48:58,128 INFO L401 ceAbstractionStarter]: For program point __list_addErr0EnsuresViolation(lines 863 871) no Hoare annotation was computed. [2018-01-23 14:48:58,128 INFO L401 ceAbstractionStarter]: For program point __list_addEXIT(lines 863 871) no Hoare annotation was computed. [2018-01-23 14:48:58,128 INFO L401 ceAbstractionStarter]: For program point L867'(line 867) no Hoare annotation was computed. [2018-01-23 14:48:58,128 INFO L401 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-01-23 14:48:58,129 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-23 14:48:58,129 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-23 14:48:58,129 INFO L404 ceAbstractionStarter]: At program point __list_addENTRY(lines 863 871) the Hoare annotation is: true [2018-01-23 14:48:58,129 INFO L401 ceAbstractionStarter]: For program point __list_addFINAL(lines 863 871) no Hoare annotation was computed. [2018-01-23 14:48:58,130 INFO L401 ceAbstractionStarter]: For program point L912'(line 912) no Hoare annotation was computed. [2018-01-23 14:48:58,130 INFO L401 ceAbstractionStarter]: For program point val_from_nodeFINAL(lines 910 913) no Hoare annotation was computed. [2018-01-23 14:48:58,130 INFO L401 ceAbstractionStarter]: For program point val_from_nodeErr0EnsuresViolation(lines 910 913) no Hoare annotation was computed. [2018-01-23 14:48:58,130 INFO L401 ceAbstractionStarter]: For program point val_from_nodeEXIT(lines 910 913) no Hoare annotation was computed. [2018-01-23 14:48:58,130 INFO L404 ceAbstractionStarter]: At program point val_from_nodeENTRY(lines 910 913) the Hoare annotation is: true [2018-01-23 14:48:58,130 INFO L401 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-01-23 14:48:58,130 INFO L404 ceAbstractionStarter]: At program point gl_sort_passENTRY(lines 914 930) the Hoare annotation is: true [2018-01-23 14:48:58,130 INFO L404 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: true [2018-01-23 14:48:58,131 INFO L404 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: true [2018-01-23 14:48:58,131 INFO L401 ceAbstractionStarter]: For program point L922(lines 922 925) no Hoare annotation was computed. [2018-01-23 14:48:58,131 INFO L404 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2018-01-23 14:48:58,131 INFO L404 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: true [2018-01-23 14:48:58,131 INFO L401 ceAbstractionStarter]: For program point L920'(line 920) no Hoare annotation was computed. [2018-01-23 14:48:58,131 INFO L401 ceAbstractionStarter]: For program point L919''(lines 919 928) no Hoare annotation was computed. [2018-01-23 14:48:58,131 INFO L401 ceAbstractionStarter]: For program point gl_sort_passErr0EnsuresViolation(lines 914 930) no Hoare annotation was computed. [2018-01-23 14:48:58,131 INFO L401 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-01-23 14:48:58,132 INFO L401 ceAbstractionStarter]: For program point L921'(line 921) no Hoare annotation was computed. [2018-01-23 14:48:58,132 INFO L401 ceAbstractionStarter]: For program point gl_sort_passFINAL(lines 914 930) no Hoare annotation was computed. [2018-01-23 14:48:58,132 INFO L401 ceAbstractionStarter]: For program point L919''''(lines 919 928) no Hoare annotation was computed. [2018-01-23 14:48:58,132 INFO L401 ceAbstractionStarter]: For program point L919'(line 919) no Hoare annotation was computed. [2018-01-23 14:48:58,132 INFO L404 ceAbstractionStarter]: At program point L927'(line 927) the Hoare annotation is: true [2018-01-23 14:48:58,132 INFO L401 ceAbstractionStarter]: For program point L917'(line 917) no Hoare annotation was computed. [2018-01-23 14:48:58,132 INFO L401 ceAbstractionStarter]: For program point gl_sort_passEXIT(lines 914 930) no Hoare annotation was computed. [2018-01-23 14:48:58,132 INFO L401 ceAbstractionStarter]: For program point L933''''(lines 933 934) no Hoare annotation was computed. [2018-01-23 14:48:58,133 INFO L404 ceAbstractionStarter]: At program point L933(lines 933 934) the Hoare annotation is: true [2018-01-23 14:48:58,133 INFO L401 ceAbstractionStarter]: For program point L933'(line 933) no Hoare annotation was computed. [2018-01-23 14:48:58,133 INFO L401 ceAbstractionStarter]: For program point gl_sortEXIT(lines 931 935) no Hoare annotation was computed. [2018-01-23 14:48:58,133 INFO L404 ceAbstractionStarter]: At program point L933'''(lines 933 934) the Hoare annotation is: true [2018-01-23 14:48:58,133 INFO L401 ceAbstractionStarter]: For program point gl_sortErr0EnsuresViolation(lines 931 935) no Hoare annotation was computed. [2018-01-23 14:48:58,133 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 936 944) the Hoare annotation is: true [2018-01-23 14:48:58,133 INFO L404 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: true [2018-01-23 14:48:58,133 INFO L404 ceAbstractionStarter]: At program point L938(line 938) the Hoare annotation is: true [2018-01-23 14:48:58,134 INFO L401 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-01-23 14:48:58,134 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 936 944) no Hoare annotation was computed. [2018-01-23 14:48:58,134 INFO L404 ceAbstractionStarter]: At program point L941(line 941) the Hoare annotation is: true [2018-01-23 14:48:58,134 INFO L404 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2018-01-23 14:48:58,134 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 936 944) no Hoare annotation was computed. [2018-01-23 14:48:58,134 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 936 944) no Hoare annotation was computed. [2018-01-23 14:48:58,134 INFO L404 ceAbstractionStarter]: At program point __list_delENTRY(lines 872 876) the Hoare annotation is: true [2018-01-23 14:48:58,135 INFO L401 ceAbstractionStarter]: For program point __list_delFINAL(lines 872 876) no Hoare annotation was computed. [2018-01-23 14:48:58,135 INFO L401 ceAbstractionStarter]: For program point L874'(line 874) no Hoare annotation was computed. [2018-01-23 14:48:58,135 INFO L401 ceAbstractionStarter]: For program point __list_delErr0EnsuresViolation(lines 872 876) no Hoare annotation was computed. [2018-01-23 14:48:58,135 INFO L401 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-01-23 14:48:58,135 INFO L401 ceAbstractionStarter]: For program point __list_delEXIT(lines 872 876) no Hoare annotation was computed. [2018-01-23 14:48:58,135 INFO L401 ceAbstractionStarter]: For program point gl_readErr0EnsuresViolation(lines 895 901) no Hoare annotation was computed. [2018-01-23 14:48:58,135 INFO L401 ceAbstractionStarter]: For program point gl_readEXIT(lines 895 901) no Hoare annotation was computed. [2018-01-23 14:48:58,136 INFO L404 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: true [2018-01-23 14:48:58,136 INFO L401 ceAbstractionStarter]: For program point L897(lines 897 900) no Hoare annotation was computed. [2018-01-23 14:48:58,136 INFO L401 ceAbstractionStarter]: For program point L897'(lines 897 900) no Hoare annotation was computed. [2018-01-23 14:48:58,136 INFO L401 ceAbstractionStarter]: For program point L898'(line 898) no Hoare annotation was computed. [2018-01-23 14:48:58,136 INFO L404 ceAbstractionStarter]: At program point L897'''(lines 897 900) the Hoare annotation is: true [2018-01-23 14:48:58,136 INFO L401 ceAbstractionStarter]: For program point L897''''(lines 897 900) no Hoare annotation was computed. [2018-01-23 14:48:58,136 INFO L401 ceAbstractionStarter]: For program point gl_destroyEXIT(lines 902 909) no Hoare annotation was computed. [2018-01-23 14:48:58,136 INFO L401 ceAbstractionStarter]: For program point gl_destroyErr0EnsuresViolation(lines 902 909) no Hoare annotation was computed. [2018-01-23 14:48:58,137 INFO L404 ceAbstractionStarter]: At program point gl_destroyENTRY(lines 902 909) the Hoare annotation is: true [2018-01-23 14:48:58,137 INFO L401 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-01-23 14:48:58,137 INFO L401 ceAbstractionStarter]: For program point L905''''(lines 905 908) no Hoare annotation was computed. [2018-01-23 14:48:58,137 INFO L401 ceAbstractionStarter]: For program point L905(lines 905 908) no Hoare annotation was computed. [2018-01-23 14:48:58,137 INFO L401 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-01-23 14:48:58,137 INFO L401 ceAbstractionStarter]: For program point L905''(lines 905 908) no Hoare annotation was computed. [2018-01-23 14:48:58,137 INFO L401 ceAbstractionStarter]: For program point L906''(line 906) no Hoare annotation was computed. [2018-01-23 14:48:58,137 INFO L404 ceAbstractionStarter]: At program point L907'(line 907) the Hoare annotation is: true [2018-01-23 14:48:58,137 INFO L401 ceAbstractionStarter]: For program point L905'(line 905) no Hoare annotation was computed. [2018-01-23 14:48:58,138 INFO L401 ceAbstractionStarter]: For program point L906'(line 906) no Hoare annotation was computed. [2018-01-23 14:48:58,138 INFO L404 ceAbstractionStarter]: At program point failENTRY(lines 828 830) the Hoare annotation is: true [2018-01-23 14:48:58,138 INFO L401 ceAbstractionStarter]: For program point failFINAL(lines 828 830) no Hoare annotation was computed. [2018-01-23 14:48:58,138 INFO L401 ceAbstractionStarter]: For program point failErr0EnsuresViolation(lines 828 830) no Hoare annotation was computed. [2018-01-23 14:48:58,138 INFO L401 ceAbstractionStarter]: For program point failEXIT(lines 828 830) no Hoare annotation was computed. [2018-01-23 14:48:58,138 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:58,138 INFO L401 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-01-23 14:48:58,138 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:58,138 INFO L401 ceAbstractionStarter]: For program point L839'(line 839) no Hoare annotation was computed. [2018-01-23 14:48:58,139 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 944) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-23 14:48:58,139 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:58,139 INFO L401 ceAbstractionStarter]: For program point L839''(line 839) no Hoare annotation was computed. [2018-01-23 14:48:58,139 INFO L401 ceAbstractionStarter]: For program point list_moveErr0EnsuresViolation(lines 881 885) no Hoare annotation was computed. [2018-01-23 14:48:58,139 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-23 14:48:58,139 INFO L401 ceAbstractionStarter]: For program point L883'''(line 883) no Hoare annotation was computed. [2018-01-23 14:48:58,139 INFO L404 ceAbstractionStarter]: At program point L883''(line 883) the Hoare annotation is: true [2018-01-23 14:48:58,139 INFO L401 ceAbstractionStarter]: For program point L883'(line 883) no Hoare annotation was computed. [2018-01-23 14:48:58,140 INFO L404 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: true [2018-01-23 14:48:58,140 INFO L401 ceAbstractionStarter]: For program point list_moveEXIT(lines 881 885) no Hoare annotation was computed. [2018-01-23 14:48:58,140 INFO L404 ceAbstractionStarter]: At program point list_moveENTRY(lines 881 885) the Hoare annotation is: true [2018-01-23 14:48:58,140 INFO L401 ceAbstractionStarter]: For program point list_moveFINAL(lines 881 885) no Hoare annotation was computed. [2018-01-23 14:48:58,140 INFO L401 ceAbstractionStarter]: For program point L850'''(line 850) no Hoare annotation was computed. [2018-01-23 14:48:58,140 INFO L404 ceAbstractionStarter]: At program point L844''(line 844) the Hoare annotation is: true [2018-01-23 14:48:58,140 INFO L401 ceAbstractionStarter]: For program point L853'(line 853) no Hoare annotation was computed. [2018-01-23 14:48:58,140 INFO L401 ceAbstractionStarter]: For program point L847''''(line 847) no Hoare annotation was computed. [2018-01-23 14:48:58,140 INFO L401 ceAbstractionStarter]: For program point L852''''(line 852) no Hoare annotation was computed. [2018-01-23 14:48:58,141 INFO L404 ceAbstractionStarter]: At program point L842'(line 842) the Hoare annotation is: true [2018-01-23 14:48:58,141 INFO L401 ceAbstractionStarter]: For program point L848''''''(line 848) no Hoare annotation was computed. [2018-01-23 14:48:58,141 INFO L401 ceAbstractionStarter]: For program point L854'(line 854) no Hoare annotation was computed. [2018-01-23 14:48:58,141 INFO L401 ceAbstractionStarter]: For program point L861'''(line 861) no Hoare annotation was computed. [2018-01-23 14:48:58,141 INFO L404 ceAbstractionStarter]: At program point L850'(line 850) the Hoare annotation is: true [2018-01-23 14:48:58,141 INFO L401 ceAbstractionStarter]: For program point L844''''(line 844) no Hoare annotation was computed. [2018-01-23 14:48:58,141 INFO L401 ceAbstractionStarter]: For program point L851'(line 851) no Hoare annotation was computed. [2018-01-23 14:48:58,141 INFO L401 ceAbstractionStarter]: For program point L855'''(line 855) no Hoare annotation was computed. [2018-01-23 14:48:58,142 INFO L401 ceAbstractionStarter]: For program point L861'''''(line 861) no Hoare annotation was computed. [2018-01-23 14:48:58,142 INFO L404 ceAbstractionStarter]: At program point L842'''''(line 842) the Hoare annotation is: true [2018-01-23 14:48:58,142 INFO L401 ceAbstractionStarter]: For program point L848'''''''(line 848) no Hoare annotation was computed. [2018-01-23 14:48:58,142 INFO L401 ceAbstractionStarter]: For program point L844'''''''(line 844) no Hoare annotation was computed. [2018-01-23 14:48:58,142 INFO L401 ceAbstractionStarter]: For program point L843''''''(line 843) no Hoare annotation was computed. [2018-01-23 14:48:58,142 INFO L401 ceAbstractionStarter]: For program point L852'(line 852) no Hoare annotation was computed. [2018-01-23 14:48:58,142 INFO L401 ceAbstractionStarter]: For program point L854''''''(line 854) no Hoare annotation was computed. [2018-01-23 14:48:58,142 INFO L401 ceAbstractionStarter]: For program point L844''''''(line 844) no Hoare annotation was computed. [2018-01-23 14:48:58,143 INFO L404 ceAbstractionStarter]: At program point L846'''''(line 846) the Hoare annotation is: true [2018-01-23 14:48:58,143 INFO L404 ceAbstractionStarter]: At program point L857'(line 857) the Hoare annotation is: true [2018-01-23 14:48:58,143 INFO L401 ceAbstractionStarter]: For program point L851''''''(line 851) no Hoare annotation was computed. [2018-01-23 14:48:58,143 INFO L401 ceAbstractionStarter]: For program point L860'''(line 860) no Hoare annotation was computed. [2018-01-23 14:48:58,143 INFO L404 ceAbstractionStarter]: At program point L850'''''(line 850) the Hoare annotation is: true [2018-01-23 14:48:58,143 INFO L401 ceAbstractionStarter]: For program point L858'''''''(line 858) no Hoare annotation was computed. [2018-01-23 14:48:58,143 INFO L401 ceAbstractionStarter]: For program point L851''''(line 851) no Hoare annotation was computed. [2018-01-23 14:48:58,143 INFO L404 ceAbstractionStarter]: At program point L846'(line 846) the Hoare annotation is: true [2018-01-23 14:48:58,143 INFO L401 ceAbstractionStarter]: For program point L858'(line 858) no Hoare annotation was computed. [2018-01-23 14:48:58,144 INFO L401 ceAbstractionStarter]: For program point L842'''(line 842) no Hoare annotation was computed. [2018-01-23 14:48:58,144 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-23 14:48:58,144 INFO L401 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-01-23 14:48:58,144 INFO L401 ceAbstractionStarter]: For program point L852''''''(line 852) no Hoare annotation was computed. [2018-01-23 14:48:58,144 INFO L401 ceAbstractionStarter]: For program point L859''''''''(line 859) no Hoare annotation was computed. [2018-01-23 14:48:58,144 INFO L401 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-01-23 14:48:58,144 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-23 14:48:58,144 INFO L401 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-01-23 14:48:58,144 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-23 14:48:58,145 INFO L404 ceAbstractionStarter]: At program point L847''(line 847) the Hoare annotation is: true [2018-01-23 14:48:58,145 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-23 14:48:58,145 INFO L401 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-01-23 14:48:58,145 INFO L401 ceAbstractionStarter]: For program point L843'(line 843) no Hoare annotation was computed. [2018-01-23 14:48:58,145 INFO L404 ceAbstractionStarter]: At program point L859'''(line 859) the Hoare annotation is: true [2018-01-23 14:48:58,145 INFO L401 ceAbstractionStarter]: For program point L856'''''(line 856) no Hoare annotation was computed. [2018-01-23 14:48:58,145 INFO L401 ceAbstractionStarter]: For program point L847''''''(line 847) no Hoare annotation was computed. [2018-01-23 14:48:58,145 INFO L401 ceAbstractionStarter]: For program point L858''(line 858) no Hoare annotation was computed. [2018-01-23 14:48:58,145 INFO L401 ceAbstractionStarter]: For program point L844'(line 844) no Hoare annotation was computed. [2018-01-23 14:48:58,146 INFO L404 ceAbstractionStarter]: At program point L856'(line 856) the Hoare annotation is: true [2018-01-23 14:48:58,146 INFO L401 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-01-23 14:48:58,146 INFO L401 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-01-23 14:48:58,146 INFO L404 ceAbstractionStarter]: At program point L848''(line 848) the Hoare annotation is: true [2018-01-23 14:48:58,146 INFO L401 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-01-23 14:48:58,146 INFO L401 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-01-23 14:48:58,146 INFO L401 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-01-23 14:48:58,146 INFO L401 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-01-23 14:48:58,147 INFO L401 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-01-23 14:48:58,147 INFO L401 ceAbstractionStarter]: For program point L853''''''(line 853) no Hoare annotation was computed. [2018-01-23 14:48:58,147 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-23 14:48:58,147 INFO L401 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-01-23 14:48:58,147 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-23 14:48:58,147 INFO L401 ceAbstractionStarter]: For program point L859''(line 859) no Hoare annotation was computed. [2018-01-23 14:48:58,147 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-23 14:48:58,147 INFO L401 ceAbstractionStarter]: For program point inspectErr0EnsuresViolation(lines 840 862) no Hoare annotation was computed. [2018-01-23 14:48:58,147 INFO L401 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-01-23 14:48:58,148 INFO L404 ceAbstractionStarter]: At program point L858'''(line 858) the Hoare annotation is: true [2018-01-23 14:48:58,148 INFO L404 ceAbstractionStarter]: At program point L851''(line 851) the Hoare annotation is: true [2018-01-23 14:48:58,148 INFO L401 ceAbstractionStarter]: For program point L855'''''(line 855) no Hoare annotation was computed. [2018-01-23 14:48:58,148 INFO L401 ceAbstractionStarter]: For program point L853''''(line 853) no Hoare annotation was computed. [2018-01-23 14:48:58,148 INFO L404 ceAbstractionStarter]: At program point L860'''''(line 860) the Hoare annotation is: true [2018-01-23 14:48:58,148 INFO L401 ceAbstractionStarter]: For program point L846'''(line 846) no Hoare annotation was computed. [2018-01-23 14:48:58,148 INFO L401 ceAbstractionStarter]: For program point L847'(line 847) no Hoare annotation was computed. [2018-01-23 14:48:58,148 INFO L401 ceAbstractionStarter]: For program point L857'''''(line 857) no Hoare annotation was computed. [2018-01-23 14:48:58,148 INFO L401 ceAbstractionStarter]: For program point L859'(line 859) no Hoare annotation was computed. [2018-01-23 14:48:58,149 INFO L404 ceAbstractionStarter]: At program point inspectENTRY(lines 840 862) the Hoare annotation is: true [2018-01-23 14:48:58,149 INFO L401 ceAbstractionStarter]: For program point L859'''''''(line 859) no Hoare annotation was computed. [2018-01-23 14:48:58,149 INFO L404 ceAbstractionStarter]: At program point L852''(line 852) the Hoare annotation is: true [2018-01-23 14:48:58,149 INFO L401 ceAbstractionStarter]: For program point L848'(line 848) no Hoare annotation was computed. [2018-01-23 14:48:58,149 INFO L401 ceAbstractionStarter]: For program point L860'(line 860) no Hoare annotation was computed. [2018-01-23 14:48:58,149 INFO L401 ceAbstractionStarter]: For program point L857'''(line 857) no Hoare annotation was computed. [2018-01-23 14:48:58,149 INFO L401 ceAbstractionStarter]: For program point L861''''''(line 861) no Hoare annotation was computed. [2018-01-23 14:48:58,149 INFO L401 ceAbstractionStarter]: For program point L848''''(line 848) no Hoare annotation was computed. [2018-01-23 14:48:58,150 INFO L404 ceAbstractionStarter]: At program point L861'(line 861) the Hoare annotation is: true [2018-01-23 14:48:58,150 INFO L404 ceAbstractionStarter]: At program point L853''(line 853) the Hoare annotation is: true [2018-01-23 14:48:58,150 INFO L401 ceAbstractionStarter]: For program point L858'''''(line 858) no Hoare annotation was computed. [2018-01-23 14:48:58,150 INFO L404 ceAbstractionStarter]: At program point L843''(line 843) the Hoare annotation is: true [2018-01-23 14:48:58,150 INFO L401 ceAbstractionStarter]: For program point inspectEXIT(lines 840 862) no Hoare annotation was computed. [2018-01-23 14:48:58,150 INFO L401 ceAbstractionStarter]: For program point L854''''(line 854) no Hoare annotation was computed. [2018-01-23 14:48:58,150 INFO L401 ceAbstractionStarter]: For program point L859'''''(line 859) no Hoare annotation was computed. [2018-01-23 14:48:58,150 INFO L401 ceAbstractionStarter]: For program point L860''''(line 860) no Hoare annotation was computed. [2018-01-23 14:48:58,150 INFO L404 ceAbstractionStarter]: At program point L854''(line 854) the Hoare annotation is: true [2018-01-23 14:48:58,151 INFO L401 ceAbstractionStarter]: For program point L856'''(line 856) no Hoare annotation was computed. [2018-01-23 14:48:58,151 INFO L401 ceAbstractionStarter]: For program point L843''''(line 843) no Hoare annotation was computed. [2018-01-23 14:48:58,151 INFO L404 ceAbstractionStarter]: At program point L879'(line 879) the Hoare annotation is: true [2018-01-23 14:48:58,151 INFO L404 ceAbstractionStarter]: At program point list_addENTRY(lines 877 880) the Hoare annotation is: true [2018-01-23 14:48:58,151 INFO L401 ceAbstractionStarter]: For program point L879''(line 879) no Hoare annotation was computed. [2018-01-23 14:48:58,151 INFO L401 ceAbstractionStarter]: For program point list_addFINAL(lines 877 880) no Hoare annotation was computed. [2018-01-23 14:48:58,151 INFO L401 ceAbstractionStarter]: For program point list_addErr0EnsuresViolation(lines 877 880) no Hoare annotation was computed. [2018-01-23 14:48:58,151 INFO L401 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-01-23 14:48:58,152 INFO L401 ceAbstractionStarter]: For program point list_addEXIT(lines 877 880) no Hoare annotation was computed. [2018-01-23 14:48:58,152 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 944) the Hoare annotation is: true [2018-01-23 14:48:58,152 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:58,152 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 944) the Hoare annotation is: false [2018-01-23 14:48:58,152 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:58,152 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:58,152 INFO L401 ceAbstractionStarter]: For program point L893''(line 893) no Hoare annotation was computed. [2018-01-23 14:48:58,152 INFO L401 ceAbstractionStarter]: For program point L889(lines 889 890) no Hoare annotation was computed. [2018-01-23 14:48:58,153 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-23 14:48:58,153 INFO L401 ceAbstractionStarter]: For program point L889''(lines 889 890) no Hoare annotation was computed. [2018-01-23 14:48:58,153 INFO L404 ceAbstractionStarter]: At program point gl_insertENTRY(lines 886 894) the Hoare annotation is: true [2018-01-23 14:48:58,153 INFO L401 ceAbstractionStarter]: For program point gl_insertErr0EnsuresViolation(lines 886 894) no Hoare annotation was computed. [2018-01-23 14:48:58,153 INFO L404 ceAbstractionStarter]: At program point L893''''(line 893) the Hoare annotation is: true [2018-01-23 14:48:58,153 INFO L401 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-01-23 14:48:58,153 INFO L401 ceAbstractionStarter]: For program point gl_insertEXIT(lines 886 894) no Hoare annotation was computed. [2018-01-23 14:48:58,153 INFO L404 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: true [2018-01-23 14:48:58,153 INFO L401 ceAbstractionStarter]: For program point L893'(line 893) no Hoare annotation was computed. [2018-01-23 14:48:58,154 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-23 14:48:58,154 INFO L401 ceAbstractionStarter]: For program point L893'''''(line 893) no Hoare annotation was computed. [2018-01-23 14:48:58,159 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-23 14:48:58,159 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-23 14:48:58,159 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-23 14:48:58,159 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-23 14:48:58,159 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-23 14:48:58,160 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-23 14:48:58,160 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-23 14:48:58,160 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == val_from_nodeErr0EnsuresViolation======== [2018-01-23 14:48:58,160 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-23 14:48:58,164 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-23 14:48:58,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-01-23 14:48:58,170 INFO L314 BasicCegarLoop]: Found error trace [2018-01-23 14:48:58,171 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] [2018-01-23 14:48:58,171 INFO L371 AbstractCegarLoop]: === Iteration 1 === [val_from_nodeErr0EnsuresViolation]=== [2018-01-23 14:48:58,171 INFO L82 PathProgramCache]: Analyzing trace with hash 1567414989, now seen corresponding path program 1 times [2018-01-23 14:48:58,171 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-23 14:48:58,171 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-23 14:48:58,172 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-23 14:48:58,173 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-23 14:48:58,173 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-23 14:48:58,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-23 14:48:58,191 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-23 14:48:58,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-23 14:48:58,307 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-23 14:48:58,307 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-23 14:48:58,308 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-23 14:48:58,308 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-23 14:48:58,308 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-23 14:48:58,308 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-23 14:48:58,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-23 14:48:58,352 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-23 14:48:58,352 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-23 14:48:58,353 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 54 [2018-01-23 14:48:58,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-23 14:48:58,353 INFO L225 Difference]: With dead ends: 210 [2018-01-23 14:48:58,353 INFO L226 Difference]: Without dead ends: 0 [2018-01-23 14:48:58,355 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 [2018-01-23 14:48:58,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-23 14:48:58,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-23 14:48:58,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-23 14:48:58,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-23 14:48:58,356 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 54 [2018-01-23 14:48:58,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-23 14:48:58,356 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-23 14:48:58,356 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-23 14:48:58,356 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-23 14:48:58,356 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-23 14:48:58,357 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-23 14:48:58,469 INFO L401 ceAbstractionStarter]: For program point __list_addErr0EnsuresViolation(lines 863 871) no Hoare annotation was computed. [2018-01-23 14:48:58,469 INFO L401 ceAbstractionStarter]: For program point __list_addEXIT(lines 863 871) no Hoare annotation was computed. [2018-01-23 14:48:58,469 INFO L401 ceAbstractionStarter]: For program point L867'(line 867) no Hoare annotation was computed. [2018-01-23 14:48:58,469 INFO L401 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-01-23 14:48:58,469 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-23 14:48:58,469 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-23 14:48:58,469 INFO L404 ceAbstractionStarter]: At program point __list_addENTRY(lines 863 871) the Hoare annotation is: true [2018-01-23 14:48:58,469 INFO L401 ceAbstractionStarter]: For program point __list_addFINAL(lines 863 871) no Hoare annotation was computed. [2018-01-23 14:48:58,470 INFO L401 ceAbstractionStarter]: For program point L912'(line 912) no Hoare annotation was computed. [2018-01-23 14:48:58,470 INFO L401 ceAbstractionStarter]: For program point val_from_nodeFINAL(lines 910 913) no Hoare annotation was computed. [2018-01-23 14:48:58,470 INFO L401 ceAbstractionStarter]: For program point val_from_nodeErr0EnsuresViolation(lines 910 913) no Hoare annotation was computed. [2018-01-23 14:48:58,470 INFO L401 ceAbstractionStarter]: For program point val_from_nodeEXIT(lines 910 913) no Hoare annotation was computed. [2018-01-23 14:48:58,470 INFO L404 ceAbstractionStarter]: At program point val_from_nodeENTRY(lines 910 913) the Hoare annotation is: true [2018-01-23 14:48:58,470 INFO L401 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-01-23 14:48:58,470 INFO L404 ceAbstractionStarter]: At program point gl_sort_passENTRY(lines 914 930) the Hoare annotation is: true [2018-01-23 14:48:58,470 INFO L404 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: true [2018-01-23 14:48:58,470 INFO L404 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: true [2018-01-23 14:48:58,471 INFO L401 ceAbstractionStarter]: For program point L922(lines 922 925) no Hoare annotation was computed. [2018-01-23 14:48:58,471 INFO L404 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2018-01-23 14:48:58,471 INFO L404 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: true [2018-01-23 14:48:58,471 INFO L401 ceAbstractionStarter]: For program point L920'(line 920) no Hoare annotation was computed. [2018-01-23 14:48:58,471 INFO L401 ceAbstractionStarter]: For program point L919''(lines 919 928) no Hoare annotation was computed. [2018-01-23 14:48:58,471 INFO L401 ceAbstractionStarter]: For program point gl_sort_passErr0EnsuresViolation(lines 914 930) no Hoare annotation was computed. [2018-01-23 14:48:58,471 INFO L401 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-01-23 14:48:58,471 INFO L401 ceAbstractionStarter]: For program point L921'(line 921) no Hoare annotation was computed. [2018-01-23 14:48:58,471 INFO L401 ceAbstractionStarter]: For program point gl_sort_passFINAL(lines 914 930) no Hoare annotation was computed. [2018-01-23 14:48:58,472 INFO L401 ceAbstractionStarter]: For program point L919''''(lines 919 928) no Hoare annotation was computed. [2018-01-23 14:48:58,472 INFO L401 ceAbstractionStarter]: For program point L919'(line 919) no Hoare annotation was computed. [2018-01-23 14:48:58,472 INFO L404 ceAbstractionStarter]: At program point L927'(line 927) the Hoare annotation is: true [2018-01-23 14:48:58,472 INFO L401 ceAbstractionStarter]: For program point L917'(line 917) no Hoare annotation was computed. [2018-01-23 14:48:58,472 INFO L401 ceAbstractionStarter]: For program point gl_sort_passEXIT(lines 914 930) no Hoare annotation was computed. [2018-01-23 14:48:58,472 INFO L401 ceAbstractionStarter]: For program point L933''''(lines 933 934) no Hoare annotation was computed. [2018-01-23 14:48:58,472 INFO L404 ceAbstractionStarter]: At program point L933(lines 933 934) the Hoare annotation is: true [2018-01-23 14:48:58,473 INFO L401 ceAbstractionStarter]: For program point L933'(line 933) no Hoare annotation was computed. [2018-01-23 14:48:58,473 INFO L401 ceAbstractionStarter]: For program point gl_sortEXIT(lines 931 935) no Hoare annotation was computed. [2018-01-23 14:48:58,473 INFO L404 ceAbstractionStarter]: At program point L933'''(lines 933 934) the Hoare annotation is: true [2018-01-23 14:48:58,473 INFO L401 ceAbstractionStarter]: For program point gl_sortErr0EnsuresViolation(lines 931 935) no Hoare annotation was computed. [2018-01-23 14:48:58,473 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 936 944) the Hoare annotation is: true [2018-01-23 14:48:58,473 INFO L404 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: true [2018-01-23 14:48:58,473 INFO L404 ceAbstractionStarter]: At program point L938(line 938) the Hoare annotation is: true [2018-01-23 14:48:58,474 INFO L401 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-01-23 14:48:58,474 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 936 944) no Hoare annotation was computed. [2018-01-23 14:48:58,474 INFO L404 ceAbstractionStarter]: At program point L941(line 941) the Hoare annotation is: true [2018-01-23 14:48:58,474 INFO L404 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2018-01-23 14:48:58,474 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 936 944) no Hoare annotation was computed. [2018-01-23 14:48:58,474 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 936 944) no Hoare annotation was computed. [2018-01-23 14:48:58,474 INFO L404 ceAbstractionStarter]: At program point __list_delENTRY(lines 872 876) the Hoare annotation is: true [2018-01-23 14:48:58,474 INFO L401 ceAbstractionStarter]: For program point __list_delFINAL(lines 872 876) no Hoare annotation was computed. [2018-01-23 14:48:58,475 INFO L401 ceAbstractionStarter]: For program point L874'(line 874) no Hoare annotation was computed. [2018-01-23 14:48:58,475 INFO L401 ceAbstractionStarter]: For program point __list_delErr0EnsuresViolation(lines 872 876) no Hoare annotation was computed. [2018-01-23 14:48:58,475 INFO L401 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-01-23 14:48:58,475 INFO L401 ceAbstractionStarter]: For program point __list_delEXIT(lines 872 876) no Hoare annotation was computed. [2018-01-23 14:48:58,475 INFO L401 ceAbstractionStarter]: For program point gl_readErr0EnsuresViolation(lines 895 901) no Hoare annotation was computed. [2018-01-23 14:48:58,475 INFO L401 ceAbstractionStarter]: For program point gl_readEXIT(lines 895 901) no Hoare annotation was computed. [2018-01-23 14:48:58,475 INFO L404 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: true [2018-01-23 14:48:58,476 INFO L401 ceAbstractionStarter]: For program point L897(lines 897 900) no Hoare annotation was computed. [2018-01-23 14:48:58,476 INFO L401 ceAbstractionStarter]: For program point L897'(lines 897 900) no Hoare annotation was computed. [2018-01-23 14:48:58,476 INFO L401 ceAbstractionStarter]: For program point L898'(line 898) no Hoare annotation was computed. [2018-01-23 14:48:58,476 INFO L404 ceAbstractionStarter]: At program point L897'''(lines 897 900) the Hoare annotation is: true [2018-01-23 14:48:58,476 INFO L401 ceAbstractionStarter]: For program point L897''''(lines 897 900) no Hoare annotation was computed. [2018-01-23 14:48:58,476 INFO L401 ceAbstractionStarter]: For program point gl_destroyEXIT(lines 902 909) no Hoare annotation was computed. [2018-01-23 14:48:58,476 INFO L401 ceAbstractionStarter]: For program point gl_destroyErr0EnsuresViolation(lines 902 909) no Hoare annotation was computed. [2018-01-23 14:48:58,476 INFO L404 ceAbstractionStarter]: At program point gl_destroyENTRY(lines 902 909) the Hoare annotation is: true [2018-01-23 14:48:58,476 INFO L401 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-01-23 14:48:58,476 INFO L401 ceAbstractionStarter]: For program point L905''''(lines 905 908) no Hoare annotation was computed. [2018-01-23 14:48:58,477 INFO L401 ceAbstractionStarter]: For program point L905(lines 905 908) no Hoare annotation was computed. [2018-01-23 14:48:58,477 INFO L401 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-01-23 14:48:58,477 INFO L401 ceAbstractionStarter]: For program point L905''(lines 905 908) no Hoare annotation was computed. [2018-01-23 14:48:58,477 INFO L401 ceAbstractionStarter]: For program point L906''(line 906) no Hoare annotation was computed. [2018-01-23 14:48:58,477 INFO L404 ceAbstractionStarter]: At program point L907'(line 907) the Hoare annotation is: true [2018-01-23 14:48:58,477 INFO L401 ceAbstractionStarter]: For program point L905'(line 905) no Hoare annotation was computed. [2018-01-23 14:48:58,477 INFO L401 ceAbstractionStarter]: For program point L906'(line 906) no Hoare annotation was computed. [2018-01-23 14:48:58,477 INFO L404 ceAbstractionStarter]: At program point failENTRY(lines 828 830) the Hoare annotation is: true [2018-01-23 14:48:58,477 INFO L401 ceAbstractionStarter]: For program point failFINAL(lines 828 830) no Hoare annotation was computed. [2018-01-23 14:48:58,478 INFO L401 ceAbstractionStarter]: For program point failErr0EnsuresViolation(lines 828 830) no Hoare annotation was computed. [2018-01-23 14:48:58,478 INFO L401 ceAbstractionStarter]: For program point failEXIT(lines 828 830) no Hoare annotation was computed. [2018-01-23 14:48:58,478 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:58,478 INFO L401 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-01-23 14:48:58,478 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:58,478 INFO L401 ceAbstractionStarter]: For program point L839'(line 839) no Hoare annotation was computed. [2018-01-23 14:48:58,478 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 944) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-23 14:48:58,478 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:58,478 INFO L401 ceAbstractionStarter]: For program point L839''(line 839) no Hoare annotation was computed. [2018-01-23 14:48:58,479 INFO L401 ceAbstractionStarter]: For program point list_moveErr0EnsuresViolation(lines 881 885) no Hoare annotation was computed. [2018-01-23 14:48:58,479 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-23 14:48:58,479 INFO L401 ceAbstractionStarter]: For program point L883'''(line 883) no Hoare annotation was computed. [2018-01-23 14:48:58,479 INFO L404 ceAbstractionStarter]: At program point L883''(line 883) the Hoare annotation is: true [2018-01-23 14:48:58,479 INFO L401 ceAbstractionStarter]: For program point L883'(line 883) no Hoare annotation was computed. [2018-01-23 14:48:58,479 INFO L404 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: true [2018-01-23 14:48:58,479 INFO L401 ceAbstractionStarter]: For program point list_moveEXIT(lines 881 885) no Hoare annotation was computed. [2018-01-23 14:48:58,479 INFO L404 ceAbstractionStarter]: At program point list_moveENTRY(lines 881 885) the Hoare annotation is: true [2018-01-23 14:48:58,480 INFO L401 ceAbstractionStarter]: For program point list_moveFINAL(lines 881 885) no Hoare annotation was computed. [2018-01-23 14:48:58,480 INFO L401 ceAbstractionStarter]: For program point L850'''(line 850) no Hoare annotation was computed. [2018-01-23 14:48:58,480 INFO L404 ceAbstractionStarter]: At program point L844''(line 844) the Hoare annotation is: true [2018-01-23 14:48:58,480 INFO L401 ceAbstractionStarter]: For program point L853'(line 853) no Hoare annotation was computed. [2018-01-23 14:48:58,480 INFO L401 ceAbstractionStarter]: For program point L847''''(line 847) no Hoare annotation was computed. [2018-01-23 14:48:58,480 INFO L401 ceAbstractionStarter]: For program point L852''''(line 852) no Hoare annotation was computed. [2018-01-23 14:48:58,480 INFO L404 ceAbstractionStarter]: At program point L842'(line 842) the Hoare annotation is: true [2018-01-23 14:48:58,480 INFO L401 ceAbstractionStarter]: For program point L848''''''(line 848) no Hoare annotation was computed. [2018-01-23 14:48:58,480 INFO L401 ceAbstractionStarter]: For program point L854'(line 854) no Hoare annotation was computed. [2018-01-23 14:48:58,481 INFO L401 ceAbstractionStarter]: For program point L861'''(line 861) no Hoare annotation was computed. [2018-01-23 14:48:58,481 INFO L404 ceAbstractionStarter]: At program point L850'(line 850) the Hoare annotation is: true [2018-01-23 14:48:58,481 INFO L401 ceAbstractionStarter]: For program point L844''''(line 844) no Hoare annotation was computed. [2018-01-23 14:48:58,481 INFO L401 ceAbstractionStarter]: For program point L851'(line 851) no Hoare annotation was computed. [2018-01-23 14:48:58,481 INFO L401 ceAbstractionStarter]: For program point L855'''(line 855) no Hoare annotation was computed. [2018-01-23 14:48:58,481 INFO L401 ceAbstractionStarter]: For program point L861'''''(line 861) no Hoare annotation was computed. [2018-01-23 14:48:58,481 INFO L404 ceAbstractionStarter]: At program point L842'''''(line 842) the Hoare annotation is: true [2018-01-23 14:48:58,481 INFO L401 ceAbstractionStarter]: For program point L848'''''''(line 848) no Hoare annotation was computed. [2018-01-23 14:48:58,481 INFO L401 ceAbstractionStarter]: For program point L844'''''''(line 844) no Hoare annotation was computed. [2018-01-23 14:48:58,481 INFO L401 ceAbstractionStarter]: For program point L843''''''(line 843) no Hoare annotation was computed. [2018-01-23 14:48:58,482 INFO L401 ceAbstractionStarter]: For program point L852'(line 852) no Hoare annotation was computed. [2018-01-23 14:48:58,482 INFO L401 ceAbstractionStarter]: For program point L854''''''(line 854) no Hoare annotation was computed. [2018-01-23 14:48:58,482 INFO L401 ceAbstractionStarter]: For program point L844''''''(line 844) no Hoare annotation was computed. [2018-01-23 14:48:58,482 INFO L404 ceAbstractionStarter]: At program point L846'''''(line 846) the Hoare annotation is: true [2018-01-23 14:48:58,482 INFO L404 ceAbstractionStarter]: At program point L857'(line 857) the Hoare annotation is: true [2018-01-23 14:48:58,482 INFO L401 ceAbstractionStarter]: For program point L851''''''(line 851) no Hoare annotation was computed. [2018-01-23 14:48:58,482 INFO L401 ceAbstractionStarter]: For program point L860'''(line 860) no Hoare annotation was computed. [2018-01-23 14:48:58,482 INFO L404 ceAbstractionStarter]: At program point L850'''''(line 850) the Hoare annotation is: true [2018-01-23 14:48:58,482 INFO L401 ceAbstractionStarter]: For program point L858'''''''(line 858) no Hoare annotation was computed. [2018-01-23 14:48:58,482 INFO L401 ceAbstractionStarter]: For program point L851''''(line 851) no Hoare annotation was computed. [2018-01-23 14:48:58,483 INFO L404 ceAbstractionStarter]: At program point L846'(line 846) the Hoare annotation is: true [2018-01-23 14:48:58,483 INFO L401 ceAbstractionStarter]: For program point L858'(line 858) no Hoare annotation was computed. [2018-01-23 14:48:58,483 INFO L401 ceAbstractionStarter]: For program point L842'''(line 842) no Hoare annotation was computed. [2018-01-23 14:48:58,483 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-23 14:48:58,483 INFO L401 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-01-23 14:48:58,483 INFO L401 ceAbstractionStarter]: For program point L852''''''(line 852) no Hoare annotation was computed. [2018-01-23 14:48:58,483 INFO L401 ceAbstractionStarter]: For program point L859''''''''(line 859) no Hoare annotation was computed. [2018-01-23 14:48:58,483 INFO L401 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-01-23 14:48:58,483 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-23 14:48:58,483 INFO L401 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-01-23 14:48:58,484 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-23 14:48:58,484 INFO L404 ceAbstractionStarter]: At program point L847''(line 847) the Hoare annotation is: true [2018-01-23 14:48:58,484 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-23 14:48:58,484 INFO L401 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-01-23 14:48:58,484 INFO L401 ceAbstractionStarter]: For program point L843'(line 843) no Hoare annotation was computed. [2018-01-23 14:48:58,484 INFO L404 ceAbstractionStarter]: At program point L859'''(line 859) the Hoare annotation is: true [2018-01-23 14:48:58,484 INFO L401 ceAbstractionStarter]: For program point L856'''''(line 856) no Hoare annotation was computed. [2018-01-23 14:48:58,484 INFO L401 ceAbstractionStarter]: For program point L847''''''(line 847) no Hoare annotation was computed. [2018-01-23 14:48:58,484 INFO L401 ceAbstractionStarter]: For program point L858''(line 858) no Hoare annotation was computed. [2018-01-23 14:48:58,484 INFO L401 ceAbstractionStarter]: For program point L844'(line 844) no Hoare annotation was computed. [2018-01-23 14:48:58,485 INFO L404 ceAbstractionStarter]: At program point L856'(line 856) the Hoare annotation is: true [2018-01-23 14:48:58,485 INFO L401 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-01-23 14:48:58,485 INFO L401 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-01-23 14:48:58,485 INFO L404 ceAbstractionStarter]: At program point L848''(line 848) the Hoare annotation is: true [2018-01-23 14:48:58,485 INFO L401 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-01-23 14:48:58,485 INFO L401 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-01-23 14:48:58,485 INFO L401 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-01-23 14:48:58,485 INFO L401 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-01-23 14:48:58,485 INFO L401 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-01-23 14:48:58,485 INFO L401 ceAbstractionStarter]: For program point L853''''''(line 853) no Hoare annotation was computed. [2018-01-23 14:48:58,486 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-23 14:48:58,486 INFO L401 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-01-23 14:48:58,486 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-23 14:48:58,486 INFO L401 ceAbstractionStarter]: For program point L859''(line 859) no Hoare annotation was computed. [2018-01-23 14:48:58,486 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-23 14:48:58,486 INFO L401 ceAbstractionStarter]: For program point inspectErr0EnsuresViolation(lines 840 862) no Hoare annotation was computed. [2018-01-23 14:48:58,486 INFO L401 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-01-23 14:48:58,486 INFO L404 ceAbstractionStarter]: At program point L858'''(line 858) the Hoare annotation is: true [2018-01-23 14:48:58,486 INFO L404 ceAbstractionStarter]: At program point L851''(line 851) the Hoare annotation is: true [2018-01-23 14:48:58,487 INFO L401 ceAbstractionStarter]: For program point L855'''''(line 855) no Hoare annotation was computed. [2018-01-23 14:48:58,487 INFO L401 ceAbstractionStarter]: For program point L853''''(line 853) no Hoare annotation was computed. [2018-01-23 14:48:58,487 INFO L404 ceAbstractionStarter]: At program point L860'''''(line 860) the Hoare annotation is: true [2018-01-23 14:48:58,487 INFO L401 ceAbstractionStarter]: For program point L846'''(line 846) no Hoare annotation was computed. [2018-01-23 14:48:58,487 INFO L401 ceAbstractionStarter]: For program point L847'(line 847) no Hoare annotation was computed. [2018-01-23 14:48:58,487 INFO L401 ceAbstractionStarter]: For program point L857'''''(line 857) no Hoare annotation was computed. [2018-01-23 14:48:58,487 INFO L401 ceAbstractionStarter]: For program point L859'(line 859) no Hoare annotation was computed. [2018-01-23 14:48:58,487 INFO L404 ceAbstractionStarter]: At program point inspectENTRY(lines 840 862) the Hoare annotation is: true [2018-01-23 14:48:58,487 INFO L401 ceAbstractionStarter]: For program point L859'''''''(line 859) no Hoare annotation was computed. [2018-01-23 14:48:58,487 INFO L404 ceAbstractionStarter]: At program point L852''(line 852) the Hoare annotation is: true [2018-01-23 14:48:58,488 INFO L401 ceAbstractionStarter]: For program point L848'(line 848) no Hoare annotation was computed. [2018-01-23 14:48:58,488 INFO L401 ceAbstractionStarter]: For program point L860'(line 860) no Hoare annotation was computed. [2018-01-23 14:48:58,488 INFO L401 ceAbstractionStarter]: For program point L857'''(line 857) no Hoare annotation was computed. [2018-01-23 14:48:58,488 INFO L401 ceAbstractionStarter]: For program point L861''''''(line 861) no Hoare annotation was computed. [2018-01-23 14:48:58,488 INFO L401 ceAbstractionStarter]: For program point L848''''(line 848) no Hoare annotation was computed. [2018-01-23 14:48:58,488 INFO L404 ceAbstractionStarter]: At program point L861'(line 861) the Hoare annotation is: true [2018-01-23 14:48:58,488 INFO L404 ceAbstractionStarter]: At program point L853''(line 853) the Hoare annotation is: true [2018-01-23 14:48:58,488 INFO L401 ceAbstractionStarter]: For program point L858'''''(line 858) no Hoare annotation was computed. [2018-01-23 14:48:58,488 INFO L404 ceAbstractionStarter]: At program point L843''(line 843) the Hoare annotation is: true [2018-01-23 14:48:58,489 INFO L401 ceAbstractionStarter]: For program point inspectEXIT(lines 840 862) no Hoare annotation was computed. [2018-01-23 14:48:58,489 INFO L401 ceAbstractionStarter]: For program point L854''''(line 854) no Hoare annotation was computed. [2018-01-23 14:48:58,489 INFO L401 ceAbstractionStarter]: For program point L859'''''(line 859) no Hoare annotation was computed. [2018-01-23 14:48:58,489 INFO L401 ceAbstractionStarter]: For program point L860''''(line 860) no Hoare annotation was computed. [2018-01-23 14:48:58,489 INFO L404 ceAbstractionStarter]: At program point L854''(line 854) the Hoare annotation is: true [2018-01-23 14:48:58,489 INFO L401 ceAbstractionStarter]: For program point L856'''(line 856) no Hoare annotation was computed. [2018-01-23 14:48:58,489 INFO L401 ceAbstractionStarter]: For program point L843''''(line 843) no Hoare annotation was computed. [2018-01-23 14:48:58,489 INFO L404 ceAbstractionStarter]: At program point L879'(line 879) the Hoare annotation is: true [2018-01-23 14:48:58,489 INFO L404 ceAbstractionStarter]: At program point list_addENTRY(lines 877 880) the Hoare annotation is: true [2018-01-23 14:48:58,490 INFO L401 ceAbstractionStarter]: For program point L879''(line 879) no Hoare annotation was computed. [2018-01-23 14:48:58,490 INFO L401 ceAbstractionStarter]: For program point list_addFINAL(lines 877 880) no Hoare annotation was computed. [2018-01-23 14:48:58,490 INFO L401 ceAbstractionStarter]: For program point list_addErr0EnsuresViolation(lines 877 880) no Hoare annotation was computed. [2018-01-23 14:48:58,490 INFO L401 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-01-23 14:48:58,490 INFO L401 ceAbstractionStarter]: For program point list_addEXIT(lines 877 880) no Hoare annotation was computed. [2018-01-23 14:48:58,490 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 944) the Hoare annotation is: true [2018-01-23 14:48:58,490 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:58,490 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 944) the Hoare annotation is: false [2018-01-23 14:48:58,491 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:58,491 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:58,491 INFO L401 ceAbstractionStarter]: For program point L893''(line 893) no Hoare annotation was computed. [2018-01-23 14:48:58,491 INFO L401 ceAbstractionStarter]: For program point L889(lines 889 890) no Hoare annotation was computed. [2018-01-23 14:48:58,491 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-23 14:48:58,491 INFO L401 ceAbstractionStarter]: For program point L889''(lines 889 890) no Hoare annotation was computed. [2018-01-23 14:48:58,491 INFO L404 ceAbstractionStarter]: At program point gl_insertENTRY(lines 886 894) the Hoare annotation is: true [2018-01-23 14:48:58,491 INFO L401 ceAbstractionStarter]: For program point gl_insertErr0EnsuresViolation(lines 886 894) no Hoare annotation was computed. [2018-01-23 14:48:58,491 INFO L404 ceAbstractionStarter]: At program point L893''''(line 893) the Hoare annotation is: true [2018-01-23 14:48:58,491 INFO L401 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-01-23 14:48:58,492 INFO L401 ceAbstractionStarter]: For program point gl_insertEXIT(lines 886 894) no Hoare annotation was computed. [2018-01-23 14:48:58,492 INFO L404 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: true [2018-01-23 14:48:58,492 INFO L401 ceAbstractionStarter]: For program point L893'(line 893) no Hoare annotation was computed. [2018-01-23 14:48:58,492 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-23 14:48:58,492 INFO L401 ceAbstractionStarter]: For program point L893'''''(line 893) no Hoare annotation was computed. [2018-01-23 14:48:58,494 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-23 14:48:58,495 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-23 14:48:58,495 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-23 14:48:58,495 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-23 14:48:58,495 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-23 14:48:58,495 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-23 14:48:58,495 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-23 14:48:58,495 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == gl_sort_passErr0EnsuresViolation======== [2018-01-23 14:48:58,495 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-23 14:48:58,498 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-23 14:48:58,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-01-23 14:48:58,502 INFO L314 BasicCegarLoop]: Found error trace [2018-01-23 14:48:58,502 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] [2018-01-23 14:48:58,502 INFO L371 AbstractCegarLoop]: === Iteration 1 === [gl_sort_passErr0EnsuresViolation]=== [2018-01-23 14:48:58,503 INFO L82 PathProgramCache]: Analyzing trace with hash 113999831, now seen corresponding path program 1 times [2018-01-23 14:48:58,503 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-23 14:48:58,503 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-23 14:48:58,504 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-23 14:48:58,504 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-23 14:48:58,504 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-23 14:48:58,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-23 14:48:58,518 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-23 14:48:58,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-23 14:48:58,598 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-23 14:48:58,598 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-23 14:48:58,599 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-23 14:48:58,599 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-23 14:48:58,599 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-23 14:48:58,599 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-23 14:48:58,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-23 14:48:58,651 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-23 14:48:58,652 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-23 14:48:58,652 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 48 [2018-01-23 14:48:58,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-23 14:48:58,652 INFO L225 Difference]: With dead ends: 210 [2018-01-23 14:48:58,652 INFO L226 Difference]: Without dead ends: 0 [2018-01-23 14:48:58,653 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 [2018-01-23 14:48:58,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-23 14:48:58,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-23 14:48:58,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-23 14:48:58,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-23 14:48:58,654 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 48 [2018-01-23 14:48:58,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-23 14:48:58,654 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-23 14:48:58,655 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-23 14:48:58,655 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-23 14:48:58,655 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-23 14:48:58,655 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-23 14:48:58,762 INFO L401 ceAbstractionStarter]: For program point __list_addErr0EnsuresViolation(lines 863 871) no Hoare annotation was computed. [2018-01-23 14:48:58,762 INFO L401 ceAbstractionStarter]: For program point __list_addEXIT(lines 863 871) no Hoare annotation was computed. [2018-01-23 14:48:58,762 INFO L401 ceAbstractionStarter]: For program point L867'(line 867) no Hoare annotation was computed. [2018-01-23 14:48:58,762 INFO L401 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-01-23 14:48:58,763 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-23 14:48:58,763 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-23 14:48:58,763 INFO L404 ceAbstractionStarter]: At program point __list_addENTRY(lines 863 871) the Hoare annotation is: true [2018-01-23 14:48:58,763 INFO L401 ceAbstractionStarter]: For program point __list_addFINAL(lines 863 871) no Hoare annotation was computed. [2018-01-23 14:48:58,763 INFO L401 ceAbstractionStarter]: For program point L912'(line 912) no Hoare annotation was computed. [2018-01-23 14:48:58,763 INFO L401 ceAbstractionStarter]: For program point val_from_nodeFINAL(lines 910 913) no Hoare annotation was computed. [2018-01-23 14:48:58,763 INFO L401 ceAbstractionStarter]: For program point val_from_nodeErr0EnsuresViolation(lines 910 913) no Hoare annotation was computed. [2018-01-23 14:48:58,764 INFO L401 ceAbstractionStarter]: For program point val_from_nodeEXIT(lines 910 913) no Hoare annotation was computed. [2018-01-23 14:48:58,764 INFO L404 ceAbstractionStarter]: At program point val_from_nodeENTRY(lines 910 913) the Hoare annotation is: true [2018-01-23 14:48:58,764 INFO L401 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-01-23 14:48:58,764 INFO L404 ceAbstractionStarter]: At program point gl_sort_passENTRY(lines 914 930) the Hoare annotation is: true [2018-01-23 14:48:58,764 INFO L404 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: true [2018-01-23 14:48:58,764 INFO L404 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: true [2018-01-23 14:48:58,765 INFO L401 ceAbstractionStarter]: For program point L922(lines 922 925) no Hoare annotation was computed. [2018-01-23 14:48:58,765 INFO L404 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2018-01-23 14:48:58,765 INFO L404 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: true [2018-01-23 14:48:58,765 INFO L401 ceAbstractionStarter]: For program point L920'(line 920) no Hoare annotation was computed. [2018-01-23 14:48:58,765 INFO L401 ceAbstractionStarter]: For program point L919''(lines 919 928) no Hoare annotation was computed. [2018-01-23 14:48:58,766 INFO L401 ceAbstractionStarter]: For program point gl_sort_passErr0EnsuresViolation(lines 914 930) no Hoare annotation was computed. [2018-01-23 14:48:58,766 INFO L401 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-01-23 14:48:58,766 INFO L401 ceAbstractionStarter]: For program point L921'(line 921) no Hoare annotation was computed. [2018-01-23 14:48:58,766 INFO L401 ceAbstractionStarter]: For program point gl_sort_passFINAL(lines 914 930) no Hoare annotation was computed. [2018-01-23 14:48:58,766 INFO L401 ceAbstractionStarter]: For program point L919''''(lines 919 928) no Hoare annotation was computed. [2018-01-23 14:48:58,766 INFO L401 ceAbstractionStarter]: For program point L919'(line 919) no Hoare annotation was computed. [2018-01-23 14:48:58,766 INFO L404 ceAbstractionStarter]: At program point L927'(line 927) the Hoare annotation is: true [2018-01-23 14:48:58,767 INFO L401 ceAbstractionStarter]: For program point L917'(line 917) no Hoare annotation was computed. [2018-01-23 14:48:58,767 INFO L401 ceAbstractionStarter]: For program point gl_sort_passEXIT(lines 914 930) no Hoare annotation was computed. [2018-01-23 14:48:58,767 INFO L401 ceAbstractionStarter]: For program point L933''''(lines 933 934) no Hoare annotation was computed. [2018-01-23 14:48:58,767 INFO L404 ceAbstractionStarter]: At program point L933(lines 933 934) the Hoare annotation is: true [2018-01-23 14:48:58,767 INFO L401 ceAbstractionStarter]: For program point L933'(line 933) no Hoare annotation was computed. [2018-01-23 14:48:58,767 INFO L401 ceAbstractionStarter]: For program point gl_sortEXIT(lines 931 935) no Hoare annotation was computed. [2018-01-23 14:48:58,767 INFO L404 ceAbstractionStarter]: At program point L933'''(lines 933 934) the Hoare annotation is: true [2018-01-23 14:48:58,768 INFO L401 ceAbstractionStarter]: For program point gl_sortErr0EnsuresViolation(lines 931 935) no Hoare annotation was computed. [2018-01-23 14:48:58,768 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 936 944) the Hoare annotation is: true [2018-01-23 14:48:58,768 INFO L404 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: true [2018-01-23 14:48:58,768 INFO L404 ceAbstractionStarter]: At program point L938(line 938) the Hoare annotation is: true [2018-01-23 14:48:58,768 INFO L401 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-01-23 14:48:58,768 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 936 944) no Hoare annotation was computed. [2018-01-23 14:48:58,769 INFO L404 ceAbstractionStarter]: At program point L941(line 941) the Hoare annotation is: true [2018-01-23 14:48:58,769 INFO L404 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2018-01-23 14:48:58,769 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 936 944) no Hoare annotation was computed. [2018-01-23 14:48:58,769 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 936 944) no Hoare annotation was computed. [2018-01-23 14:48:58,769 INFO L404 ceAbstractionStarter]: At program point __list_delENTRY(lines 872 876) the Hoare annotation is: true [2018-01-23 14:48:58,769 INFO L401 ceAbstractionStarter]: For program point __list_delFINAL(lines 872 876) no Hoare annotation was computed. [2018-01-23 14:48:58,769 INFO L401 ceAbstractionStarter]: For program point L874'(line 874) no Hoare annotation was computed. [2018-01-23 14:48:58,769 INFO L401 ceAbstractionStarter]: For program point __list_delErr0EnsuresViolation(lines 872 876) no Hoare annotation was computed. [2018-01-23 14:48:58,770 INFO L401 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-01-23 14:48:58,770 INFO L401 ceAbstractionStarter]: For program point __list_delEXIT(lines 872 876) no Hoare annotation was computed. [2018-01-23 14:48:58,770 INFO L401 ceAbstractionStarter]: For program point gl_readErr0EnsuresViolation(lines 895 901) no Hoare annotation was computed. [2018-01-23 14:48:58,770 INFO L401 ceAbstractionStarter]: For program point gl_readEXIT(lines 895 901) no Hoare annotation was computed. [2018-01-23 14:48:58,770 INFO L404 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: true [2018-01-23 14:48:58,770 INFO L401 ceAbstractionStarter]: For program point L897(lines 897 900) no Hoare annotation was computed. [2018-01-23 14:48:58,770 INFO L401 ceAbstractionStarter]: For program point L897'(lines 897 900) no Hoare annotation was computed. [2018-01-23 14:48:58,770 INFO L401 ceAbstractionStarter]: For program point L898'(line 898) no Hoare annotation was computed. [2018-01-23 14:48:58,771 INFO L404 ceAbstractionStarter]: At program point L897'''(lines 897 900) the Hoare annotation is: true [2018-01-23 14:48:58,771 INFO L401 ceAbstractionStarter]: For program point L897''''(lines 897 900) no Hoare annotation was computed. [2018-01-23 14:48:58,771 INFO L401 ceAbstractionStarter]: For program point gl_destroyEXIT(lines 902 909) no Hoare annotation was computed. [2018-01-23 14:48:58,771 INFO L401 ceAbstractionStarter]: For program point gl_destroyErr0EnsuresViolation(lines 902 909) no Hoare annotation was computed. [2018-01-23 14:48:58,771 INFO L404 ceAbstractionStarter]: At program point gl_destroyENTRY(lines 902 909) the Hoare annotation is: true [2018-01-23 14:48:58,771 INFO L401 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-01-23 14:48:58,771 INFO L401 ceAbstractionStarter]: For program point L905''''(lines 905 908) no Hoare annotation was computed. [2018-01-23 14:48:58,772 INFO L401 ceAbstractionStarter]: For program point L905(lines 905 908) no Hoare annotation was computed. [2018-01-23 14:48:58,772 INFO L401 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-01-23 14:48:58,772 INFO L401 ceAbstractionStarter]: For program point L905''(lines 905 908) no Hoare annotation was computed. [2018-01-23 14:48:58,772 INFO L401 ceAbstractionStarter]: For program point L906''(line 906) no Hoare annotation was computed. [2018-01-23 14:48:58,772 INFO L404 ceAbstractionStarter]: At program point L907'(line 907) the Hoare annotation is: true [2018-01-23 14:48:58,772 INFO L401 ceAbstractionStarter]: For program point L905'(line 905) no Hoare annotation was computed. [2018-01-23 14:48:58,772 INFO L401 ceAbstractionStarter]: For program point L906'(line 906) no Hoare annotation was computed. [2018-01-23 14:48:58,772 INFO L404 ceAbstractionStarter]: At program point failENTRY(lines 828 830) the Hoare annotation is: true [2018-01-23 14:48:58,773 INFO L401 ceAbstractionStarter]: For program point failFINAL(lines 828 830) no Hoare annotation was computed. [2018-01-23 14:48:58,773 INFO L401 ceAbstractionStarter]: For program point failErr0EnsuresViolation(lines 828 830) no Hoare annotation was computed. [2018-01-23 14:48:58,773 INFO L401 ceAbstractionStarter]: For program point failEXIT(lines 828 830) no Hoare annotation was computed. [2018-01-23 14:48:58,773 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:58,773 INFO L401 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-01-23 14:48:58,773 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:58,773 INFO L401 ceAbstractionStarter]: For program point L839'(line 839) no Hoare annotation was computed. [2018-01-23 14:48:58,773 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 944) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-23 14:48:58,773 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:58,773 INFO L401 ceAbstractionStarter]: For program point L839''(line 839) no Hoare annotation was computed. [2018-01-23 14:48:58,774 INFO L401 ceAbstractionStarter]: For program point list_moveErr0EnsuresViolation(lines 881 885) no Hoare annotation was computed. [2018-01-23 14:48:58,774 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-23 14:48:58,774 INFO L401 ceAbstractionStarter]: For program point L883'''(line 883) no Hoare annotation was computed. [2018-01-23 14:48:58,774 INFO L404 ceAbstractionStarter]: At program point L883''(line 883) the Hoare annotation is: true [2018-01-23 14:48:58,774 INFO L401 ceAbstractionStarter]: For program point L883'(line 883) no Hoare annotation was computed. [2018-01-23 14:48:58,774 INFO L404 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: true [2018-01-23 14:48:58,774 INFO L401 ceAbstractionStarter]: For program point list_moveEXIT(lines 881 885) no Hoare annotation was computed. [2018-01-23 14:48:58,774 INFO L404 ceAbstractionStarter]: At program point list_moveENTRY(lines 881 885) the Hoare annotation is: true [2018-01-23 14:48:58,774 INFO L401 ceAbstractionStarter]: For program point list_moveFINAL(lines 881 885) no Hoare annotation was computed. [2018-01-23 14:48:58,774 INFO L401 ceAbstractionStarter]: For program point L850'''(line 850) no Hoare annotation was computed. [2018-01-23 14:48:58,774 INFO L404 ceAbstractionStarter]: At program point L844''(line 844) the Hoare annotation is: true [2018-01-23 14:48:58,774 INFO L401 ceAbstractionStarter]: For program point L853'(line 853) no Hoare annotation was computed. [2018-01-23 14:48:58,774 INFO L401 ceAbstractionStarter]: For program point L847''''(line 847) no Hoare annotation was computed. [2018-01-23 14:48:58,775 INFO L401 ceAbstractionStarter]: For program point L852''''(line 852) no Hoare annotation was computed. [2018-01-23 14:48:58,775 INFO L404 ceAbstractionStarter]: At program point L842'(line 842) the Hoare annotation is: true [2018-01-23 14:48:58,775 INFO L401 ceAbstractionStarter]: For program point L848''''''(line 848) no Hoare annotation was computed. [2018-01-23 14:48:58,775 INFO L401 ceAbstractionStarter]: For program point L854'(line 854) no Hoare annotation was computed. [2018-01-23 14:48:58,775 INFO L401 ceAbstractionStarter]: For program point L861'''(line 861) no Hoare annotation was computed. [2018-01-23 14:48:58,775 INFO L404 ceAbstractionStarter]: At program point L850'(line 850) the Hoare annotation is: true [2018-01-23 14:48:58,775 INFO L401 ceAbstractionStarter]: For program point L844''''(line 844) no Hoare annotation was computed. [2018-01-23 14:48:58,775 INFO L401 ceAbstractionStarter]: For program point L851'(line 851) no Hoare annotation was computed. [2018-01-23 14:48:58,775 INFO L401 ceAbstractionStarter]: For program point L855'''(line 855) no Hoare annotation was computed. [2018-01-23 14:48:58,775 INFO L401 ceAbstractionStarter]: For program point L861'''''(line 861) no Hoare annotation was computed. [2018-01-23 14:48:58,775 INFO L404 ceAbstractionStarter]: At program point L842'''''(line 842) the Hoare annotation is: true [2018-01-23 14:48:58,775 INFO L401 ceAbstractionStarter]: For program point L848'''''''(line 848) no Hoare annotation was computed. [2018-01-23 14:48:58,776 INFO L401 ceAbstractionStarter]: For program point L844'''''''(line 844) no Hoare annotation was computed. [2018-01-23 14:48:58,776 INFO L401 ceAbstractionStarter]: For program point L843''''''(line 843) no Hoare annotation was computed. [2018-01-23 14:48:58,776 INFO L401 ceAbstractionStarter]: For program point L852'(line 852) no Hoare annotation was computed. [2018-01-23 14:48:58,776 INFO L401 ceAbstractionStarter]: For program point L854''''''(line 854) no Hoare annotation was computed. [2018-01-23 14:48:58,776 INFO L401 ceAbstractionStarter]: For program point L844''''''(line 844) no Hoare annotation was computed. [2018-01-23 14:48:58,776 INFO L404 ceAbstractionStarter]: At program point L846'''''(line 846) the Hoare annotation is: true [2018-01-23 14:48:58,776 INFO L404 ceAbstractionStarter]: At program point L857'(line 857) the Hoare annotation is: true [2018-01-23 14:48:58,776 INFO L401 ceAbstractionStarter]: For program point L851''''''(line 851) no Hoare annotation was computed. [2018-01-23 14:48:58,776 INFO L401 ceAbstractionStarter]: For program point L860'''(line 860) no Hoare annotation was computed. [2018-01-23 14:48:58,776 INFO L404 ceAbstractionStarter]: At program point L850'''''(line 850) the Hoare annotation is: true [2018-01-23 14:48:58,776 INFO L401 ceAbstractionStarter]: For program point L858'''''''(line 858) no Hoare annotation was computed. [2018-01-23 14:48:58,776 INFO L401 ceAbstractionStarter]: For program point L851''''(line 851) no Hoare annotation was computed. [2018-01-23 14:48:58,776 INFO L404 ceAbstractionStarter]: At program point L846'(line 846) the Hoare annotation is: true [2018-01-23 14:48:58,777 INFO L401 ceAbstractionStarter]: For program point L858'(line 858) no Hoare annotation was computed. [2018-01-23 14:48:58,777 INFO L401 ceAbstractionStarter]: For program point L842'''(line 842) no Hoare annotation was computed. [2018-01-23 14:48:58,777 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-23 14:48:58,777 INFO L401 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-01-23 14:48:58,777 INFO L401 ceAbstractionStarter]: For program point L852''''''(line 852) no Hoare annotation was computed. [2018-01-23 14:48:58,777 INFO L401 ceAbstractionStarter]: For program point L859''''''''(line 859) no Hoare annotation was computed. [2018-01-23 14:48:58,777 INFO L401 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-01-23 14:48:58,777 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-23 14:48:58,777 INFO L401 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-01-23 14:48:58,777 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-23 14:48:58,777 INFO L404 ceAbstractionStarter]: At program point L847''(line 847) the Hoare annotation is: true [2018-01-23 14:48:58,777 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-23 14:48:58,778 INFO L401 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-01-23 14:48:58,778 INFO L401 ceAbstractionStarter]: For program point L843'(line 843) no Hoare annotation was computed. [2018-01-23 14:48:58,778 INFO L404 ceAbstractionStarter]: At program point L859'''(line 859) the Hoare annotation is: true [2018-01-23 14:48:58,778 INFO L401 ceAbstractionStarter]: For program point L856'''''(line 856) no Hoare annotation was computed. [2018-01-23 14:48:58,778 INFO L401 ceAbstractionStarter]: For program point L847''''''(line 847) no Hoare annotation was computed. [2018-01-23 14:48:58,778 INFO L401 ceAbstractionStarter]: For program point L858''(line 858) no Hoare annotation was computed. [2018-01-23 14:48:58,778 INFO L401 ceAbstractionStarter]: For program point L844'(line 844) no Hoare annotation was computed. [2018-01-23 14:48:58,778 INFO L404 ceAbstractionStarter]: At program point L856'(line 856) the Hoare annotation is: true [2018-01-23 14:48:58,779 INFO L401 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-01-23 14:48:58,779 INFO L401 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-01-23 14:48:58,779 INFO L404 ceAbstractionStarter]: At program point L848''(line 848) the Hoare annotation is: true [2018-01-23 14:48:58,779 INFO L401 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-01-23 14:48:58,779 INFO L401 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-01-23 14:48:58,779 INFO L401 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-01-23 14:48:58,779 INFO L401 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-01-23 14:48:58,779 INFO L401 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-01-23 14:48:58,780 INFO L401 ceAbstractionStarter]: For program point L853''''''(line 853) no Hoare annotation was computed. [2018-01-23 14:48:58,780 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-23 14:48:58,780 INFO L401 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-01-23 14:48:58,780 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-23 14:48:58,780 INFO L401 ceAbstractionStarter]: For program point L859''(line 859) no Hoare annotation was computed. [2018-01-23 14:48:58,780 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-23 14:48:58,780 INFO L401 ceAbstractionStarter]: For program point inspectErr0EnsuresViolation(lines 840 862) no Hoare annotation was computed. [2018-01-23 14:48:58,780 INFO L401 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-01-23 14:48:58,781 INFO L404 ceAbstractionStarter]: At program point L858'''(line 858) the Hoare annotation is: true [2018-01-23 14:48:58,781 INFO L404 ceAbstractionStarter]: At program point L851''(line 851) the Hoare annotation is: true [2018-01-23 14:48:58,781 INFO L401 ceAbstractionStarter]: For program point L855'''''(line 855) no Hoare annotation was computed. [2018-01-23 14:48:58,781 INFO L401 ceAbstractionStarter]: For program point L853''''(line 853) no Hoare annotation was computed. [2018-01-23 14:48:58,781 INFO L404 ceAbstractionStarter]: At program point L860'''''(line 860) the Hoare annotation is: true [2018-01-23 14:48:58,781 INFO L401 ceAbstractionStarter]: For program point L846'''(line 846) no Hoare annotation was computed. [2018-01-23 14:48:58,781 INFO L401 ceAbstractionStarter]: For program point L847'(line 847) no Hoare annotation was computed. [2018-01-23 14:48:58,781 INFO L401 ceAbstractionStarter]: For program point L857'''''(line 857) no Hoare annotation was computed. [2018-01-23 14:48:58,782 INFO L401 ceAbstractionStarter]: For program point L859'(line 859) no Hoare annotation was computed. [2018-01-23 14:48:58,782 INFO L404 ceAbstractionStarter]: At program point inspectENTRY(lines 840 862) the Hoare annotation is: true [2018-01-23 14:48:58,782 INFO L401 ceAbstractionStarter]: For program point L859'''''''(line 859) no Hoare annotation was computed. [2018-01-23 14:48:58,782 INFO L404 ceAbstractionStarter]: At program point L852''(line 852) the Hoare annotation is: true [2018-01-23 14:48:58,782 INFO L401 ceAbstractionStarter]: For program point L848'(line 848) no Hoare annotation was computed. [2018-01-23 14:48:58,782 INFO L401 ceAbstractionStarter]: For program point L860'(line 860) no Hoare annotation was computed. [2018-01-23 14:48:58,782 INFO L401 ceAbstractionStarter]: For program point L857'''(line 857) no Hoare annotation was computed. [2018-01-23 14:48:58,782 INFO L401 ceAbstractionStarter]: For program point L861''''''(line 861) no Hoare annotation was computed. [2018-01-23 14:48:58,783 INFO L401 ceAbstractionStarter]: For program point L848''''(line 848) no Hoare annotation was computed. [2018-01-23 14:48:58,783 INFO L404 ceAbstractionStarter]: At program point L861'(line 861) the Hoare annotation is: true [2018-01-23 14:48:58,783 INFO L404 ceAbstractionStarter]: At program point L853''(line 853) the Hoare annotation is: true [2018-01-23 14:48:58,783 INFO L401 ceAbstractionStarter]: For program point L858'''''(line 858) no Hoare annotation was computed. [2018-01-23 14:48:58,783 INFO L404 ceAbstractionStarter]: At program point L843''(line 843) the Hoare annotation is: true [2018-01-23 14:48:58,783 INFO L401 ceAbstractionStarter]: For program point inspectEXIT(lines 840 862) no Hoare annotation was computed. [2018-01-23 14:48:58,783 INFO L401 ceAbstractionStarter]: For program point L854''''(line 854) no Hoare annotation was computed. [2018-01-23 14:48:58,784 INFO L401 ceAbstractionStarter]: For program point L859'''''(line 859) no Hoare annotation was computed. [2018-01-23 14:48:58,784 INFO L401 ceAbstractionStarter]: For program point L860''''(line 860) no Hoare annotation was computed. [2018-01-23 14:48:58,784 INFO L404 ceAbstractionStarter]: At program point L854''(line 854) the Hoare annotation is: true [2018-01-23 14:48:58,784 INFO L401 ceAbstractionStarter]: For program point L856'''(line 856) no Hoare annotation was computed. [2018-01-23 14:48:58,784 INFO L401 ceAbstractionStarter]: For program point L843''''(line 843) no Hoare annotation was computed. [2018-01-23 14:48:58,784 INFO L404 ceAbstractionStarter]: At program point L879'(line 879) the Hoare annotation is: true [2018-01-23 14:48:58,784 INFO L404 ceAbstractionStarter]: At program point list_addENTRY(lines 877 880) the Hoare annotation is: true [2018-01-23 14:48:58,784 INFO L401 ceAbstractionStarter]: For program point L879''(line 879) no Hoare annotation was computed. [2018-01-23 14:48:58,785 INFO L401 ceAbstractionStarter]: For program point list_addFINAL(lines 877 880) no Hoare annotation was computed. [2018-01-23 14:48:58,785 INFO L401 ceAbstractionStarter]: For program point list_addErr0EnsuresViolation(lines 877 880) no Hoare annotation was computed. [2018-01-23 14:48:58,785 INFO L401 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-01-23 14:48:58,785 INFO L401 ceAbstractionStarter]: For program point list_addEXIT(lines 877 880) no Hoare annotation was computed. [2018-01-23 14:48:58,785 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 944) the Hoare annotation is: true [2018-01-23 14:48:58,785 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:58,785 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 944) the Hoare annotation is: false [2018-01-23 14:48:58,785 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:58,786 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:58,786 INFO L401 ceAbstractionStarter]: For program point L893''(line 893) no Hoare annotation was computed. [2018-01-23 14:48:58,786 INFO L401 ceAbstractionStarter]: For program point L889(lines 889 890) no Hoare annotation was computed. [2018-01-23 14:48:58,786 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-23 14:48:58,786 INFO L401 ceAbstractionStarter]: For program point L889''(lines 889 890) no Hoare annotation was computed. [2018-01-23 14:48:58,786 INFO L404 ceAbstractionStarter]: At program point gl_insertENTRY(lines 886 894) the Hoare annotation is: true [2018-01-23 14:48:58,786 INFO L401 ceAbstractionStarter]: For program point gl_insertErr0EnsuresViolation(lines 886 894) no Hoare annotation was computed. [2018-01-23 14:48:58,787 INFO L404 ceAbstractionStarter]: At program point L893''''(line 893) the Hoare annotation is: true [2018-01-23 14:48:58,787 INFO L401 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-01-23 14:48:58,787 INFO L401 ceAbstractionStarter]: For program point gl_insertEXIT(lines 886 894) no Hoare annotation was computed. [2018-01-23 14:48:58,787 INFO L404 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: true [2018-01-23 14:48:58,787 INFO L401 ceAbstractionStarter]: For program point L893'(line 893) no Hoare annotation was computed. [2018-01-23 14:48:58,787 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-23 14:48:58,787 INFO L401 ceAbstractionStarter]: For program point L893'''''(line 893) no Hoare annotation was computed. [2018-01-23 14:48:58,789 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-23 14:48:58,790 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-23 14:48:58,790 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-23 14:48:58,790 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-23 14:48:58,790 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-23 14:48:58,790 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-23 14:48:58,790 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-23 14:48:58,790 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == gl_sortErr0EnsuresViolation======== [2018-01-23 14:48:58,790 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-23 14:48:58,794 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-23 14:48:58,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-01-23 14:48:58,797 INFO L314 BasicCegarLoop]: Found error trace [2018-01-23 14:48:58,797 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] [2018-01-23 14:48:58,797 INFO L371 AbstractCegarLoop]: === Iteration 1 === [gl_sortErr0EnsuresViolation]=== [2018-01-23 14:48:58,797 INFO L82 PathProgramCache]: Analyzing trace with hash -1424468949, now seen corresponding path program 1 times [2018-01-23 14:48:58,797 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-23 14:48:58,797 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-23 14:48:58,798 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-23 14:48:58,799 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-23 14:48:58,799 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-23 14:48:58,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-23 14:48:58,813 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-23 14:48:58,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-23 14:48:58,888 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-23 14:48:58,888 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-23 14:48:58,888 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-23 14:48:58,888 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-23 14:48:58,888 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-23 14:48:58,889 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-23 14:48:58,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-23 14:48:58,922 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-23 14:48:58,922 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-23 14:48:58,923 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 42 [2018-01-23 14:48:58,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-23 14:48:58,923 INFO L225 Difference]: With dead ends: 210 [2018-01-23 14:48:58,923 INFO L226 Difference]: Without dead ends: 0 [2018-01-23 14:48:58,924 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 [2018-01-23 14:48:58,925 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-23 14:48:58,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-23 14:48:58,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-23 14:48:58,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-23 14:48:58,925 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 42 [2018-01-23 14:48:58,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-23 14:48:58,925 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-23 14:48:58,925 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-23 14:48:58,925 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-23 14:48:58,925 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-23 14:48:58,926 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-23 14:48:58,975 INFO L401 ceAbstractionStarter]: For program point __list_addErr0EnsuresViolation(lines 863 871) no Hoare annotation was computed. [2018-01-23 14:48:58,975 INFO L401 ceAbstractionStarter]: For program point __list_addEXIT(lines 863 871) no Hoare annotation was computed. [2018-01-23 14:48:58,976 INFO L401 ceAbstractionStarter]: For program point L867'(line 867) no Hoare annotation was computed. [2018-01-23 14:48:58,976 INFO L401 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-01-23 14:48:58,976 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-23 14:48:58,976 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-23 14:48:58,976 INFO L404 ceAbstractionStarter]: At program point __list_addENTRY(lines 863 871) the Hoare annotation is: true [2018-01-23 14:48:58,976 INFO L401 ceAbstractionStarter]: For program point __list_addFINAL(lines 863 871) no Hoare annotation was computed. [2018-01-23 14:48:58,976 INFO L401 ceAbstractionStarter]: For program point L912'(line 912) no Hoare annotation was computed. [2018-01-23 14:48:58,976 INFO L401 ceAbstractionStarter]: For program point val_from_nodeFINAL(lines 910 913) no Hoare annotation was computed. [2018-01-23 14:48:58,976 INFO L401 ceAbstractionStarter]: For program point val_from_nodeErr0EnsuresViolation(lines 910 913) no Hoare annotation was computed. [2018-01-23 14:48:58,976 INFO L401 ceAbstractionStarter]: For program point val_from_nodeEXIT(lines 910 913) no Hoare annotation was computed. [2018-01-23 14:48:58,976 INFO L404 ceAbstractionStarter]: At program point val_from_nodeENTRY(lines 910 913) the Hoare annotation is: true [2018-01-23 14:48:58,976 INFO L401 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-01-23 14:48:58,977 INFO L404 ceAbstractionStarter]: At program point gl_sort_passENTRY(lines 914 930) the Hoare annotation is: true [2018-01-23 14:48:58,977 INFO L404 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: true [2018-01-23 14:48:58,977 INFO L404 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: true [2018-01-23 14:48:58,977 INFO L401 ceAbstractionStarter]: For program point L922(lines 922 925) no Hoare annotation was computed. [2018-01-23 14:48:58,977 INFO L404 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2018-01-23 14:48:58,977 INFO L404 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: true [2018-01-23 14:48:58,977 INFO L401 ceAbstractionStarter]: For program point L920'(line 920) no Hoare annotation was computed. [2018-01-23 14:48:58,977 INFO L401 ceAbstractionStarter]: For program point L919''(lines 919 928) no Hoare annotation was computed. [2018-01-23 14:48:58,977 INFO L401 ceAbstractionStarter]: For program point gl_sort_passErr0EnsuresViolation(lines 914 930) no Hoare annotation was computed. [2018-01-23 14:48:58,977 INFO L401 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-01-23 14:48:58,977 INFO L401 ceAbstractionStarter]: For program point L921'(line 921) no Hoare annotation was computed. [2018-01-23 14:48:58,977 INFO L401 ceAbstractionStarter]: For program point gl_sort_passFINAL(lines 914 930) no Hoare annotation was computed. [2018-01-23 14:48:58,977 INFO L401 ceAbstractionStarter]: For program point L919''''(lines 919 928) no Hoare annotation was computed. [2018-01-23 14:48:58,978 INFO L401 ceAbstractionStarter]: For program point L919'(line 919) no Hoare annotation was computed. [2018-01-23 14:48:58,978 INFO L404 ceAbstractionStarter]: At program point L927'(line 927) the Hoare annotation is: true [2018-01-23 14:48:58,978 INFO L401 ceAbstractionStarter]: For program point L917'(line 917) no Hoare annotation was computed. [2018-01-23 14:48:58,978 INFO L401 ceAbstractionStarter]: For program point gl_sort_passEXIT(lines 914 930) no Hoare annotation was computed. [2018-01-23 14:48:58,978 INFO L401 ceAbstractionStarter]: For program point L933''''(lines 933 934) no Hoare annotation was computed. [2018-01-23 14:48:58,978 INFO L404 ceAbstractionStarter]: At program point L933(lines 933 934) the Hoare annotation is: true [2018-01-23 14:48:58,978 INFO L401 ceAbstractionStarter]: For program point L933'(line 933) no Hoare annotation was computed. [2018-01-23 14:48:58,978 INFO L401 ceAbstractionStarter]: For program point gl_sortEXIT(lines 931 935) no Hoare annotation was computed. [2018-01-23 14:48:58,978 INFO L404 ceAbstractionStarter]: At program point L933'''(lines 933 934) the Hoare annotation is: true [2018-01-23 14:48:58,978 INFO L401 ceAbstractionStarter]: For program point gl_sortErr0EnsuresViolation(lines 931 935) no Hoare annotation was computed. [2018-01-23 14:48:58,978 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 936 944) the Hoare annotation is: true [2018-01-23 14:48:58,978 INFO L404 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: true [2018-01-23 14:48:58,978 INFO L404 ceAbstractionStarter]: At program point L938(line 938) the Hoare annotation is: true [2018-01-23 14:48:58,979 INFO L401 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-01-23 14:48:58,979 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 936 944) no Hoare annotation was computed. [2018-01-23 14:48:58,979 INFO L404 ceAbstractionStarter]: At program point L941(line 941) the Hoare annotation is: true [2018-01-23 14:48:58,979 INFO L404 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2018-01-23 14:48:58,979 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 936 944) no Hoare annotation was computed. [2018-01-23 14:48:58,979 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 936 944) no Hoare annotation was computed. [2018-01-23 14:48:58,979 INFO L404 ceAbstractionStarter]: At program point __list_delENTRY(lines 872 876) the Hoare annotation is: true [2018-01-23 14:48:58,979 INFO L401 ceAbstractionStarter]: For program point __list_delFINAL(lines 872 876) no Hoare annotation was computed. [2018-01-23 14:48:58,979 INFO L401 ceAbstractionStarter]: For program point L874'(line 874) no Hoare annotation was computed. [2018-01-23 14:48:58,979 INFO L401 ceAbstractionStarter]: For program point __list_delErr0EnsuresViolation(lines 872 876) no Hoare annotation was computed. [2018-01-23 14:48:58,979 INFO L401 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-01-23 14:48:58,979 INFO L401 ceAbstractionStarter]: For program point __list_delEXIT(lines 872 876) no Hoare annotation was computed. [2018-01-23 14:48:58,979 INFO L401 ceAbstractionStarter]: For program point gl_readErr0EnsuresViolation(lines 895 901) no Hoare annotation was computed. [2018-01-23 14:48:58,980 INFO L401 ceAbstractionStarter]: For program point gl_readEXIT(lines 895 901) no Hoare annotation was computed. [2018-01-23 14:48:58,980 INFO L404 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: true [2018-01-23 14:48:58,980 INFO L401 ceAbstractionStarter]: For program point L897(lines 897 900) no Hoare annotation was computed. [2018-01-23 14:48:58,980 INFO L401 ceAbstractionStarter]: For program point L897'(lines 897 900) no Hoare annotation was computed. [2018-01-23 14:48:58,980 INFO L401 ceAbstractionStarter]: For program point L898'(line 898) no Hoare annotation was computed. [2018-01-23 14:48:58,980 INFO L404 ceAbstractionStarter]: At program point L897'''(lines 897 900) the Hoare annotation is: true [2018-01-23 14:48:58,980 INFO L401 ceAbstractionStarter]: For program point L897''''(lines 897 900) no Hoare annotation was computed. [2018-01-23 14:48:58,980 INFO L401 ceAbstractionStarter]: For program point gl_destroyEXIT(lines 902 909) no Hoare annotation was computed. [2018-01-23 14:48:58,980 INFO L401 ceAbstractionStarter]: For program point gl_destroyErr0EnsuresViolation(lines 902 909) no Hoare annotation was computed. [2018-01-23 14:48:58,980 INFO L404 ceAbstractionStarter]: At program point gl_destroyENTRY(lines 902 909) the Hoare annotation is: true [2018-01-23 14:48:58,980 INFO L401 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-01-23 14:48:58,980 INFO L401 ceAbstractionStarter]: For program point L905''''(lines 905 908) no Hoare annotation was computed. [2018-01-23 14:48:58,980 INFO L401 ceAbstractionStarter]: For program point L905(lines 905 908) no Hoare annotation was computed. [2018-01-23 14:48:58,980 INFO L401 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-01-23 14:48:58,981 INFO L401 ceAbstractionStarter]: For program point L905''(lines 905 908) no Hoare annotation was computed. [2018-01-23 14:48:58,981 INFO L401 ceAbstractionStarter]: For program point L906''(line 906) no Hoare annotation was computed. [2018-01-23 14:48:58,981 INFO L404 ceAbstractionStarter]: At program point L907'(line 907) the Hoare annotation is: true [2018-01-23 14:48:58,981 INFO L401 ceAbstractionStarter]: For program point L905'(line 905) no Hoare annotation was computed. [2018-01-23 14:48:58,981 INFO L401 ceAbstractionStarter]: For program point L906'(line 906) no Hoare annotation was computed. [2018-01-23 14:48:58,981 INFO L404 ceAbstractionStarter]: At program point failENTRY(lines 828 830) the Hoare annotation is: true [2018-01-23 14:48:58,981 INFO L401 ceAbstractionStarter]: For program point failFINAL(lines 828 830) no Hoare annotation was computed. [2018-01-23 14:48:58,981 INFO L401 ceAbstractionStarter]: For program point failErr0EnsuresViolation(lines 828 830) no Hoare annotation was computed. [2018-01-23 14:48:58,981 INFO L401 ceAbstractionStarter]: For program point failEXIT(lines 828 830) no Hoare annotation was computed. [2018-01-23 14:48:58,981 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:58,981 INFO L401 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-01-23 14:48:58,981 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:58,981 INFO L401 ceAbstractionStarter]: For program point L839'(line 839) no Hoare annotation was computed. [2018-01-23 14:48:58,982 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 944) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-23 14:48:58,982 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:58,982 INFO L401 ceAbstractionStarter]: For program point L839''(line 839) no Hoare annotation was computed. [2018-01-23 14:48:58,982 INFO L401 ceAbstractionStarter]: For program point list_moveErr0EnsuresViolation(lines 881 885) no Hoare annotation was computed. [2018-01-23 14:48:58,982 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-23 14:48:58,982 INFO L401 ceAbstractionStarter]: For program point L883'''(line 883) no Hoare annotation was computed. [2018-01-23 14:48:58,982 INFO L404 ceAbstractionStarter]: At program point L883''(line 883) the Hoare annotation is: true [2018-01-23 14:48:58,982 INFO L401 ceAbstractionStarter]: For program point L883'(line 883) no Hoare annotation was computed. [2018-01-23 14:48:58,982 INFO L404 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: true [2018-01-23 14:48:58,982 INFO L401 ceAbstractionStarter]: For program point list_moveEXIT(lines 881 885) no Hoare annotation was computed. [2018-01-23 14:48:58,982 INFO L404 ceAbstractionStarter]: At program point list_moveENTRY(lines 881 885) the Hoare annotation is: true [2018-01-23 14:48:58,982 INFO L401 ceAbstractionStarter]: For program point list_moveFINAL(lines 881 885) no Hoare annotation was computed. [2018-01-23 14:48:58,982 INFO L401 ceAbstractionStarter]: For program point L850'''(line 850) no Hoare annotation was computed. [2018-01-23 14:48:58,983 INFO L404 ceAbstractionStarter]: At program point L844''(line 844) the Hoare annotation is: true [2018-01-23 14:48:58,983 INFO L401 ceAbstractionStarter]: For program point L853'(line 853) no Hoare annotation was computed. [2018-01-23 14:48:58,983 INFO L401 ceAbstractionStarter]: For program point L847''''(line 847) no Hoare annotation was computed. [2018-01-23 14:48:58,983 INFO L401 ceAbstractionStarter]: For program point L852''''(line 852) no Hoare annotation was computed. [2018-01-23 14:48:58,983 INFO L404 ceAbstractionStarter]: At program point L842'(line 842) the Hoare annotation is: true [2018-01-23 14:48:58,983 INFO L401 ceAbstractionStarter]: For program point L848''''''(line 848) no Hoare annotation was computed. [2018-01-23 14:48:58,983 INFO L401 ceAbstractionStarter]: For program point L854'(line 854) no Hoare annotation was computed. [2018-01-23 14:48:58,983 INFO L401 ceAbstractionStarter]: For program point L861'''(line 861) no Hoare annotation was computed. [2018-01-23 14:48:58,983 INFO L404 ceAbstractionStarter]: At program point L850'(line 850) the Hoare annotation is: true [2018-01-23 14:48:58,983 INFO L401 ceAbstractionStarter]: For program point L844''''(line 844) no Hoare annotation was computed. [2018-01-23 14:48:58,983 INFO L401 ceAbstractionStarter]: For program point L851'(line 851) no Hoare annotation was computed. [2018-01-23 14:48:58,983 INFO L401 ceAbstractionStarter]: For program point L855'''(line 855) no Hoare annotation was computed. [2018-01-23 14:48:58,983 INFO L401 ceAbstractionStarter]: For program point L861'''''(line 861) no Hoare annotation was computed. [2018-01-23 14:48:58,984 INFO L404 ceAbstractionStarter]: At program point L842'''''(line 842) the Hoare annotation is: true [2018-01-23 14:48:58,984 INFO L401 ceAbstractionStarter]: For program point L848'''''''(line 848) no Hoare annotation was computed. [2018-01-23 14:48:58,984 INFO L401 ceAbstractionStarter]: For program point L844'''''''(line 844) no Hoare annotation was computed. [2018-01-23 14:48:58,984 INFO L401 ceAbstractionStarter]: For program point L843''''''(line 843) no Hoare annotation was computed. [2018-01-23 14:48:58,984 INFO L401 ceAbstractionStarter]: For program point L852'(line 852) no Hoare annotation was computed. [2018-01-23 14:48:58,984 INFO L401 ceAbstractionStarter]: For program point L854''''''(line 854) no Hoare annotation was computed. [2018-01-23 14:48:58,984 INFO L401 ceAbstractionStarter]: For program point L844''''''(line 844) no Hoare annotation was computed. [2018-01-23 14:48:58,984 INFO L404 ceAbstractionStarter]: At program point L846'''''(line 846) the Hoare annotation is: true [2018-01-23 14:48:58,984 INFO L404 ceAbstractionStarter]: At program point L857'(line 857) the Hoare annotation is: true [2018-01-23 14:48:58,984 INFO L401 ceAbstractionStarter]: For program point L851''''''(line 851) no Hoare annotation was computed. [2018-01-23 14:48:58,984 INFO L401 ceAbstractionStarter]: For program point L860'''(line 860) no Hoare annotation was computed. [2018-01-23 14:48:58,984 INFO L404 ceAbstractionStarter]: At program point L850'''''(line 850) the Hoare annotation is: true [2018-01-23 14:48:58,984 INFO L401 ceAbstractionStarter]: For program point L858'''''''(line 858) no Hoare annotation was computed. [2018-01-23 14:48:58,985 INFO L401 ceAbstractionStarter]: For program point L851''''(line 851) no Hoare annotation was computed. [2018-01-23 14:48:58,985 INFO L404 ceAbstractionStarter]: At program point L846'(line 846) the Hoare annotation is: true [2018-01-23 14:48:58,985 INFO L401 ceAbstractionStarter]: For program point L858'(line 858) no Hoare annotation was computed. [2018-01-23 14:48:58,985 INFO L401 ceAbstractionStarter]: For program point L842'''(line 842) no Hoare annotation was computed. [2018-01-23 14:48:58,985 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-23 14:48:58,985 INFO L401 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-01-23 14:48:58,985 INFO L401 ceAbstractionStarter]: For program point L852''''''(line 852) no Hoare annotation was computed. [2018-01-23 14:48:58,985 INFO L401 ceAbstractionStarter]: For program point L859''''''''(line 859) no Hoare annotation was computed. [2018-01-23 14:48:58,985 INFO L401 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-01-23 14:48:58,985 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-23 14:48:58,985 INFO L401 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-01-23 14:48:58,985 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-23 14:48:58,985 INFO L404 ceAbstractionStarter]: At program point L847''(line 847) the Hoare annotation is: true [2018-01-23 14:48:58,986 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-23 14:48:58,986 INFO L401 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-01-23 14:48:58,986 INFO L401 ceAbstractionStarter]: For program point L843'(line 843) no Hoare annotation was computed. [2018-01-23 14:48:58,986 INFO L404 ceAbstractionStarter]: At program point L859'''(line 859) the Hoare annotation is: true [2018-01-23 14:48:58,986 INFO L401 ceAbstractionStarter]: For program point L856'''''(line 856) no Hoare annotation was computed. [2018-01-23 14:48:58,986 INFO L401 ceAbstractionStarter]: For program point L847''''''(line 847) no Hoare annotation was computed. [2018-01-23 14:48:58,986 INFO L401 ceAbstractionStarter]: For program point L858''(line 858) no Hoare annotation was computed. [2018-01-23 14:48:58,986 INFO L401 ceAbstractionStarter]: For program point L844'(line 844) no Hoare annotation was computed. [2018-01-23 14:48:58,986 INFO L404 ceAbstractionStarter]: At program point L856'(line 856) the Hoare annotation is: true [2018-01-23 14:48:58,986 INFO L401 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-01-23 14:48:58,986 INFO L401 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-01-23 14:48:58,986 INFO L404 ceAbstractionStarter]: At program point L848''(line 848) the Hoare annotation is: true [2018-01-23 14:48:58,986 INFO L401 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-01-23 14:48:58,986 INFO L401 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-01-23 14:48:58,987 INFO L401 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-01-23 14:48:58,987 INFO L401 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-01-23 14:48:58,987 INFO L401 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-01-23 14:48:58,987 INFO L401 ceAbstractionStarter]: For program point L853''''''(line 853) no Hoare annotation was computed. [2018-01-23 14:48:58,987 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-23 14:48:58,987 INFO L401 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-01-23 14:48:58,987 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-23 14:48:58,987 INFO L401 ceAbstractionStarter]: For program point L859''(line 859) no Hoare annotation was computed. [2018-01-23 14:48:58,987 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-23 14:48:58,987 INFO L401 ceAbstractionStarter]: For program point inspectErr0EnsuresViolation(lines 840 862) no Hoare annotation was computed. [2018-01-23 14:48:58,987 INFO L401 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-01-23 14:48:58,987 INFO L404 ceAbstractionStarter]: At program point L858'''(line 858) the Hoare annotation is: true [2018-01-23 14:48:58,987 INFO L404 ceAbstractionStarter]: At program point L851''(line 851) the Hoare annotation is: true [2018-01-23 14:48:58,988 INFO L401 ceAbstractionStarter]: For program point L855'''''(line 855) no Hoare annotation was computed. [2018-01-23 14:48:58,988 INFO L401 ceAbstractionStarter]: For program point L853''''(line 853) no Hoare annotation was computed. [2018-01-23 14:48:58,988 INFO L404 ceAbstractionStarter]: At program point L860'''''(line 860) the Hoare annotation is: true [2018-01-23 14:48:58,988 INFO L401 ceAbstractionStarter]: For program point L846'''(line 846) no Hoare annotation was computed. [2018-01-23 14:48:58,988 INFO L401 ceAbstractionStarter]: For program point L847'(line 847) no Hoare annotation was computed. [2018-01-23 14:48:58,988 INFO L401 ceAbstractionStarter]: For program point L857'''''(line 857) no Hoare annotation was computed. [2018-01-23 14:48:58,988 INFO L401 ceAbstractionStarter]: For program point L859'(line 859) no Hoare annotation was computed. [2018-01-23 14:48:58,988 INFO L404 ceAbstractionStarter]: At program point inspectENTRY(lines 840 862) the Hoare annotation is: true [2018-01-23 14:48:58,988 INFO L401 ceAbstractionStarter]: For program point L859'''''''(line 859) no Hoare annotation was computed. [2018-01-23 14:48:58,988 INFO L404 ceAbstractionStarter]: At program point L852''(line 852) the Hoare annotation is: true [2018-01-23 14:48:58,988 INFO L401 ceAbstractionStarter]: For program point L848'(line 848) no Hoare annotation was computed. [2018-01-23 14:48:58,988 INFO L401 ceAbstractionStarter]: For program point L860'(line 860) no Hoare annotation was computed. [2018-01-23 14:48:58,988 INFO L401 ceAbstractionStarter]: For program point L857'''(line 857) no Hoare annotation was computed. [2018-01-23 14:48:58,989 INFO L401 ceAbstractionStarter]: For program point L861''''''(line 861) no Hoare annotation was computed. [2018-01-23 14:48:58,989 INFO L401 ceAbstractionStarter]: For program point L848''''(line 848) no Hoare annotation was computed. [2018-01-23 14:48:58,989 INFO L404 ceAbstractionStarter]: At program point L861'(line 861) the Hoare annotation is: true [2018-01-23 14:48:58,989 INFO L404 ceAbstractionStarter]: At program point L853''(line 853) the Hoare annotation is: true [2018-01-23 14:48:58,989 INFO L401 ceAbstractionStarter]: For program point L858'''''(line 858) no Hoare annotation was computed. [2018-01-23 14:48:58,989 INFO L404 ceAbstractionStarter]: At program point L843''(line 843) the Hoare annotation is: true [2018-01-23 14:48:58,989 INFO L401 ceAbstractionStarter]: For program point inspectEXIT(lines 840 862) no Hoare annotation was computed. [2018-01-23 14:48:58,989 INFO L401 ceAbstractionStarter]: For program point L854''''(line 854) no Hoare annotation was computed. [2018-01-23 14:48:58,989 INFO L401 ceAbstractionStarter]: For program point L859'''''(line 859) no Hoare annotation was computed. [2018-01-23 14:48:58,989 INFO L401 ceAbstractionStarter]: For program point L860''''(line 860) no Hoare annotation was computed. [2018-01-23 14:48:58,989 INFO L404 ceAbstractionStarter]: At program point L854''(line 854) the Hoare annotation is: true [2018-01-23 14:48:58,989 INFO L401 ceAbstractionStarter]: For program point L856'''(line 856) no Hoare annotation was computed. [2018-01-23 14:48:58,989 INFO L401 ceAbstractionStarter]: For program point L843''''(line 843) no Hoare annotation was computed. [2018-01-23 14:48:58,990 INFO L404 ceAbstractionStarter]: At program point L879'(line 879) the Hoare annotation is: true [2018-01-23 14:48:58,990 INFO L404 ceAbstractionStarter]: At program point list_addENTRY(lines 877 880) the Hoare annotation is: true [2018-01-23 14:48:58,990 INFO L401 ceAbstractionStarter]: For program point L879''(line 879) no Hoare annotation was computed. [2018-01-23 14:48:58,990 INFO L401 ceAbstractionStarter]: For program point list_addFINAL(lines 877 880) no Hoare annotation was computed. [2018-01-23 14:48:58,990 INFO L401 ceAbstractionStarter]: For program point list_addErr0EnsuresViolation(lines 877 880) no Hoare annotation was computed. [2018-01-23 14:48:58,990 INFO L401 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-01-23 14:48:58,990 INFO L401 ceAbstractionStarter]: For program point list_addEXIT(lines 877 880) no Hoare annotation was computed. [2018-01-23 14:48:58,990 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 944) the Hoare annotation is: true [2018-01-23 14:48:58,990 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:58,990 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 944) the Hoare annotation is: false [2018-01-23 14:48:58,990 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:58,990 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:58,990 INFO L401 ceAbstractionStarter]: For program point L893''(line 893) no Hoare annotation was computed. [2018-01-23 14:48:58,991 INFO L401 ceAbstractionStarter]: For program point L889(lines 889 890) no Hoare annotation was computed. [2018-01-23 14:48:58,991 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-23 14:48:58,991 INFO L401 ceAbstractionStarter]: For program point L889''(lines 889 890) no Hoare annotation was computed. [2018-01-23 14:48:58,991 INFO L404 ceAbstractionStarter]: At program point gl_insertENTRY(lines 886 894) the Hoare annotation is: true [2018-01-23 14:48:58,991 INFO L401 ceAbstractionStarter]: For program point gl_insertErr0EnsuresViolation(lines 886 894) no Hoare annotation was computed. [2018-01-23 14:48:58,991 INFO L404 ceAbstractionStarter]: At program point L893''''(line 893) the Hoare annotation is: true [2018-01-23 14:48:58,991 INFO L401 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-01-23 14:48:58,991 INFO L401 ceAbstractionStarter]: For program point gl_insertEXIT(lines 886 894) no Hoare annotation was computed. [2018-01-23 14:48:58,991 INFO L404 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: true [2018-01-23 14:48:58,991 INFO L401 ceAbstractionStarter]: For program point L893'(line 893) no Hoare annotation was computed. [2018-01-23 14:48:58,991 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-23 14:48:58,991 INFO L401 ceAbstractionStarter]: For program point L893'''''(line 893) no Hoare annotation was computed. [2018-01-23 14:48:58,993 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-23 14:48:58,993 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-23 14:48:58,993 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-23 14:48:58,993 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-23 14:48:58,993 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-23 14:48:58,994 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-23 14:48:58,994 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-23 14:48:58,994 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == mainErr0EnsuresViolation======== [2018-01-23 14:48:58,994 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-23 14:48:58,996 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-23 14:48:58,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-01-23 14:48:58,998 INFO L314 BasicCegarLoop]: Found error trace [2018-01-23 14:48:58,998 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] [2018-01-23 14:48:58,998 INFO L371 AbstractCegarLoop]: === Iteration 1 === [mainErr0EnsuresViolation]=== [2018-01-23 14:48:58,999 INFO L82 PathProgramCache]: Analyzing trace with hash -624952885, now seen corresponding path program 1 times [2018-01-23 14:48:58,999 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-23 14:48:58,999 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-23 14:48:59,000 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-23 14:48:59,000 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-23 14:48:59,000 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-23 14:48:59,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-23 14:48:59,011 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-23 14:48:59,088 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-01-23 14:48:59,088 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-23 14:48:59,088 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-23 14:48:59,089 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-23 14:48:59,089 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-23 14:48:59,089 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-23 14:48:59,089 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-23 14:48:59,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-23 14:48:59,112 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-23 14:48:59,113 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-23 14:48:59,113 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 77 [2018-01-23 14:48:59,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-23 14:48:59,113 INFO L225 Difference]: With dead ends: 210 [2018-01-23 14:48:59,113 INFO L226 Difference]: Without dead ends: 0 [2018-01-23 14:48:59,114 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 [2018-01-23 14:48:59,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-23 14:48:59,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-23 14:48:59,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-23 14:48:59,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-23 14:48:59,115 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 77 [2018-01-23 14:48:59,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-23 14:48:59,115 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-23 14:48:59,115 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-23 14:48:59,115 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-23 14:48:59,116 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-23 14:48:59,116 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-23 14:48:59,169 INFO L401 ceAbstractionStarter]: For program point __list_addErr0EnsuresViolation(lines 863 871) no Hoare annotation was computed. [2018-01-23 14:48:59,169 INFO L401 ceAbstractionStarter]: For program point __list_addEXIT(lines 863 871) no Hoare annotation was computed. [2018-01-23 14:48:59,170 INFO L401 ceAbstractionStarter]: For program point L867'(line 867) no Hoare annotation was computed. [2018-01-23 14:48:59,170 INFO L401 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-01-23 14:48:59,170 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-23 14:48:59,170 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-23 14:48:59,170 INFO L404 ceAbstractionStarter]: At program point __list_addENTRY(lines 863 871) the Hoare annotation is: true [2018-01-23 14:48:59,170 INFO L401 ceAbstractionStarter]: For program point __list_addFINAL(lines 863 871) no Hoare annotation was computed. [2018-01-23 14:48:59,170 INFO L401 ceAbstractionStarter]: For program point L912'(line 912) no Hoare annotation was computed. [2018-01-23 14:48:59,170 INFO L401 ceAbstractionStarter]: For program point val_from_nodeFINAL(lines 910 913) no Hoare annotation was computed. [2018-01-23 14:48:59,170 INFO L401 ceAbstractionStarter]: For program point val_from_nodeErr0EnsuresViolation(lines 910 913) no Hoare annotation was computed. [2018-01-23 14:48:59,170 INFO L401 ceAbstractionStarter]: For program point val_from_nodeEXIT(lines 910 913) no Hoare annotation was computed. [2018-01-23 14:48:59,170 INFO L404 ceAbstractionStarter]: At program point val_from_nodeENTRY(lines 910 913) the Hoare annotation is: true [2018-01-23 14:48:59,170 INFO L401 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-01-23 14:48:59,170 INFO L404 ceAbstractionStarter]: At program point gl_sort_passENTRY(lines 914 930) the Hoare annotation is: true [2018-01-23 14:48:59,170 INFO L404 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: true [2018-01-23 14:48:59,170 INFO L404 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: true [2018-01-23 14:48:59,171 INFO L401 ceAbstractionStarter]: For program point L922(lines 922 925) no Hoare annotation was computed. [2018-01-23 14:48:59,171 INFO L404 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2018-01-23 14:48:59,171 INFO L404 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: true [2018-01-23 14:48:59,171 INFO L401 ceAbstractionStarter]: For program point L920'(line 920) no Hoare annotation was computed. [2018-01-23 14:48:59,171 INFO L401 ceAbstractionStarter]: For program point L919''(lines 919 928) no Hoare annotation was computed. [2018-01-23 14:48:59,171 INFO L401 ceAbstractionStarter]: For program point gl_sort_passErr0EnsuresViolation(lines 914 930) no Hoare annotation was computed. [2018-01-23 14:48:59,171 INFO L401 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-01-23 14:48:59,171 INFO L401 ceAbstractionStarter]: For program point L921'(line 921) no Hoare annotation was computed. [2018-01-23 14:48:59,171 INFO L401 ceAbstractionStarter]: For program point gl_sort_passFINAL(lines 914 930) no Hoare annotation was computed. [2018-01-23 14:48:59,171 INFO L401 ceAbstractionStarter]: For program point L919''''(lines 919 928) no Hoare annotation was computed. [2018-01-23 14:48:59,171 INFO L401 ceAbstractionStarter]: For program point L919'(line 919) no Hoare annotation was computed. [2018-01-23 14:48:59,171 INFO L404 ceAbstractionStarter]: At program point L927'(line 927) the Hoare annotation is: true [2018-01-23 14:48:59,171 INFO L401 ceAbstractionStarter]: For program point L917'(line 917) no Hoare annotation was computed. [2018-01-23 14:48:59,171 INFO L401 ceAbstractionStarter]: For program point gl_sort_passEXIT(lines 914 930) no Hoare annotation was computed. [2018-01-23 14:48:59,171 INFO L401 ceAbstractionStarter]: For program point L933''''(lines 933 934) no Hoare annotation was computed. [2018-01-23 14:48:59,171 INFO L404 ceAbstractionStarter]: At program point L933(lines 933 934) the Hoare annotation is: true [2018-01-23 14:48:59,172 INFO L401 ceAbstractionStarter]: For program point L933'(line 933) no Hoare annotation was computed. [2018-01-23 14:48:59,172 INFO L401 ceAbstractionStarter]: For program point gl_sortEXIT(lines 931 935) no Hoare annotation was computed. [2018-01-23 14:48:59,172 INFO L404 ceAbstractionStarter]: At program point L933'''(lines 933 934) the Hoare annotation is: true [2018-01-23 14:48:59,172 INFO L401 ceAbstractionStarter]: For program point gl_sortErr0EnsuresViolation(lines 931 935) no Hoare annotation was computed. [2018-01-23 14:48:59,172 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 936 944) the Hoare annotation is: true [2018-01-23 14:48:59,172 INFO L404 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: true [2018-01-23 14:48:59,172 INFO L404 ceAbstractionStarter]: At program point L938(line 938) the Hoare annotation is: true [2018-01-23 14:48:59,172 INFO L401 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-01-23 14:48:59,172 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 936 944) no Hoare annotation was computed. [2018-01-23 14:48:59,172 INFO L404 ceAbstractionStarter]: At program point L941(line 941) the Hoare annotation is: true [2018-01-23 14:48:59,172 INFO L404 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2018-01-23 14:48:59,172 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 936 944) no Hoare annotation was computed. [2018-01-23 14:48:59,172 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 936 944) no Hoare annotation was computed. [2018-01-23 14:48:59,172 INFO L404 ceAbstractionStarter]: At program point __list_delENTRY(lines 872 876) the Hoare annotation is: true [2018-01-23 14:48:59,172 INFO L401 ceAbstractionStarter]: For program point __list_delFINAL(lines 872 876) no Hoare annotation was computed. [2018-01-23 14:48:59,172 INFO L401 ceAbstractionStarter]: For program point L874'(line 874) no Hoare annotation was computed. [2018-01-23 14:48:59,173 INFO L401 ceAbstractionStarter]: For program point __list_delErr0EnsuresViolation(lines 872 876) no Hoare annotation was computed. [2018-01-23 14:48:59,173 INFO L401 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-01-23 14:48:59,173 INFO L401 ceAbstractionStarter]: For program point __list_delEXIT(lines 872 876) no Hoare annotation was computed. [2018-01-23 14:48:59,173 INFO L401 ceAbstractionStarter]: For program point gl_readErr0EnsuresViolation(lines 895 901) no Hoare annotation was computed. [2018-01-23 14:48:59,173 INFO L401 ceAbstractionStarter]: For program point gl_readEXIT(lines 895 901) no Hoare annotation was computed. [2018-01-23 14:48:59,173 INFO L404 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: true [2018-01-23 14:48:59,173 INFO L401 ceAbstractionStarter]: For program point L897(lines 897 900) no Hoare annotation was computed. [2018-01-23 14:48:59,173 INFO L401 ceAbstractionStarter]: For program point L897'(lines 897 900) no Hoare annotation was computed. [2018-01-23 14:48:59,173 INFO L401 ceAbstractionStarter]: For program point L898'(line 898) no Hoare annotation was computed. [2018-01-23 14:48:59,173 INFO L404 ceAbstractionStarter]: At program point L897'''(lines 897 900) the Hoare annotation is: true [2018-01-23 14:48:59,173 INFO L401 ceAbstractionStarter]: For program point L897''''(lines 897 900) no Hoare annotation was computed. [2018-01-23 14:48:59,173 INFO L401 ceAbstractionStarter]: For program point gl_destroyEXIT(lines 902 909) no Hoare annotation was computed. [2018-01-23 14:48:59,173 INFO L401 ceAbstractionStarter]: For program point gl_destroyErr0EnsuresViolation(lines 902 909) no Hoare annotation was computed. [2018-01-23 14:48:59,173 INFO L404 ceAbstractionStarter]: At program point gl_destroyENTRY(lines 902 909) the Hoare annotation is: true [2018-01-23 14:48:59,173 INFO L401 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-01-23 14:48:59,173 INFO L401 ceAbstractionStarter]: For program point L905''''(lines 905 908) no Hoare annotation was computed. [2018-01-23 14:48:59,173 INFO L401 ceAbstractionStarter]: For program point L905(lines 905 908) no Hoare annotation was computed. [2018-01-23 14:48:59,174 INFO L401 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-01-23 14:48:59,174 INFO L401 ceAbstractionStarter]: For program point L905''(lines 905 908) no Hoare annotation was computed. [2018-01-23 14:48:59,174 INFO L401 ceAbstractionStarter]: For program point L906''(line 906) no Hoare annotation was computed. [2018-01-23 14:48:59,174 INFO L404 ceAbstractionStarter]: At program point L907'(line 907) the Hoare annotation is: true [2018-01-23 14:48:59,174 INFO L401 ceAbstractionStarter]: For program point L905'(line 905) no Hoare annotation was computed. [2018-01-23 14:48:59,174 INFO L401 ceAbstractionStarter]: For program point L906'(line 906) no Hoare annotation was computed. [2018-01-23 14:48:59,174 INFO L404 ceAbstractionStarter]: At program point failENTRY(lines 828 830) the Hoare annotation is: true [2018-01-23 14:48:59,174 INFO L401 ceAbstractionStarter]: For program point failFINAL(lines 828 830) no Hoare annotation was computed. [2018-01-23 14:48:59,174 INFO L401 ceAbstractionStarter]: For program point failErr0EnsuresViolation(lines 828 830) no Hoare annotation was computed. [2018-01-23 14:48:59,174 INFO L401 ceAbstractionStarter]: For program point failEXIT(lines 828 830) no Hoare annotation was computed. [2018-01-23 14:48:59,174 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:59,174 INFO L401 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-01-23 14:48:59,174 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:59,174 INFO L401 ceAbstractionStarter]: For program point L839'(line 839) no Hoare annotation was computed. [2018-01-23 14:48:59,174 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 944) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-23 14:48:59,174 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:59,175 INFO L401 ceAbstractionStarter]: For program point L839''(line 839) no Hoare annotation was computed. [2018-01-23 14:48:59,175 INFO L401 ceAbstractionStarter]: For program point list_moveErr0EnsuresViolation(lines 881 885) no Hoare annotation was computed. [2018-01-23 14:48:59,175 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-23 14:48:59,175 INFO L401 ceAbstractionStarter]: For program point L883'''(line 883) no Hoare annotation was computed. [2018-01-23 14:48:59,175 INFO L404 ceAbstractionStarter]: At program point L883''(line 883) the Hoare annotation is: true [2018-01-23 14:48:59,175 INFO L401 ceAbstractionStarter]: For program point L883'(line 883) no Hoare annotation was computed. [2018-01-23 14:48:59,175 INFO L404 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: true [2018-01-23 14:48:59,175 INFO L401 ceAbstractionStarter]: For program point list_moveEXIT(lines 881 885) no Hoare annotation was computed. [2018-01-23 14:48:59,175 INFO L404 ceAbstractionStarter]: At program point list_moveENTRY(lines 881 885) the Hoare annotation is: true [2018-01-23 14:48:59,175 INFO L401 ceAbstractionStarter]: For program point list_moveFINAL(lines 881 885) no Hoare annotation was computed. [2018-01-23 14:48:59,175 INFO L401 ceAbstractionStarter]: For program point L850'''(line 850) no Hoare annotation was computed. [2018-01-23 14:48:59,175 INFO L404 ceAbstractionStarter]: At program point L844''(line 844) the Hoare annotation is: true [2018-01-23 14:48:59,175 INFO L401 ceAbstractionStarter]: For program point L853'(line 853) no Hoare annotation was computed. [2018-01-23 14:48:59,175 INFO L401 ceAbstractionStarter]: For program point L847''''(line 847) no Hoare annotation was computed. [2018-01-23 14:48:59,175 INFO L401 ceAbstractionStarter]: For program point L852''''(line 852) no Hoare annotation was computed. [2018-01-23 14:48:59,175 INFO L404 ceAbstractionStarter]: At program point L842'(line 842) the Hoare annotation is: true [2018-01-23 14:48:59,176 INFO L401 ceAbstractionStarter]: For program point L848''''''(line 848) no Hoare annotation was computed. [2018-01-23 14:48:59,176 INFO L401 ceAbstractionStarter]: For program point L854'(line 854) no Hoare annotation was computed. [2018-01-23 14:48:59,176 INFO L401 ceAbstractionStarter]: For program point L861'''(line 861) no Hoare annotation was computed. [2018-01-23 14:48:59,176 INFO L404 ceAbstractionStarter]: At program point L850'(line 850) the Hoare annotation is: true [2018-01-23 14:48:59,176 INFO L401 ceAbstractionStarter]: For program point L844''''(line 844) no Hoare annotation was computed. [2018-01-23 14:48:59,176 INFO L401 ceAbstractionStarter]: For program point L851'(line 851) no Hoare annotation was computed. [2018-01-23 14:48:59,176 INFO L401 ceAbstractionStarter]: For program point L855'''(line 855) no Hoare annotation was computed. [2018-01-23 14:48:59,176 INFO L401 ceAbstractionStarter]: For program point L861'''''(line 861) no Hoare annotation was computed. [2018-01-23 14:48:59,176 INFO L404 ceAbstractionStarter]: At program point L842'''''(line 842) the Hoare annotation is: true [2018-01-23 14:48:59,176 INFO L401 ceAbstractionStarter]: For program point L848'''''''(line 848) no Hoare annotation was computed. [2018-01-23 14:48:59,176 INFO L401 ceAbstractionStarter]: For program point L844'''''''(line 844) no Hoare annotation was computed. [2018-01-23 14:48:59,176 INFO L401 ceAbstractionStarter]: For program point L843''''''(line 843) no Hoare annotation was computed. [2018-01-23 14:48:59,176 INFO L401 ceAbstractionStarter]: For program point L852'(line 852) no Hoare annotation was computed. [2018-01-23 14:48:59,176 INFO L401 ceAbstractionStarter]: For program point L854''''''(line 854) no Hoare annotation was computed. [2018-01-23 14:48:59,176 INFO L401 ceAbstractionStarter]: For program point L844''''''(line 844) no Hoare annotation was computed. [2018-01-23 14:48:59,176 INFO L404 ceAbstractionStarter]: At program point L846'''''(line 846) the Hoare annotation is: true [2018-01-23 14:48:59,176 INFO L404 ceAbstractionStarter]: At program point L857'(line 857) the Hoare annotation is: true [2018-01-23 14:48:59,177 INFO L401 ceAbstractionStarter]: For program point L851''''''(line 851) no Hoare annotation was computed. [2018-01-23 14:48:59,177 INFO L401 ceAbstractionStarter]: For program point L860'''(line 860) no Hoare annotation was computed. [2018-01-23 14:48:59,177 INFO L404 ceAbstractionStarter]: At program point L850'''''(line 850) the Hoare annotation is: true [2018-01-23 14:48:59,177 INFO L401 ceAbstractionStarter]: For program point L858'''''''(line 858) no Hoare annotation was computed. [2018-01-23 14:48:59,177 INFO L401 ceAbstractionStarter]: For program point L851''''(line 851) no Hoare annotation was computed. [2018-01-23 14:48:59,177 INFO L404 ceAbstractionStarter]: At program point L846'(line 846) the Hoare annotation is: true [2018-01-23 14:48:59,177 INFO L401 ceAbstractionStarter]: For program point L858'(line 858) no Hoare annotation was computed. [2018-01-23 14:48:59,177 INFO L401 ceAbstractionStarter]: For program point L842'''(line 842) no Hoare annotation was computed. [2018-01-23 14:48:59,177 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-23 14:48:59,177 INFO L401 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-01-23 14:48:59,177 INFO L401 ceAbstractionStarter]: For program point L852''''''(line 852) no Hoare annotation was computed. [2018-01-23 14:48:59,177 INFO L401 ceAbstractionStarter]: For program point L859''''''''(line 859) no Hoare annotation was computed. [2018-01-23 14:48:59,177 INFO L401 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-01-23 14:48:59,177 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-23 14:48:59,177 INFO L401 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-01-23 14:48:59,177 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-23 14:48:59,177 INFO L404 ceAbstractionStarter]: At program point L847''(line 847) the Hoare annotation is: true [2018-01-23 14:48:59,178 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-23 14:48:59,178 INFO L401 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-01-23 14:48:59,178 INFO L401 ceAbstractionStarter]: For program point L843'(line 843) no Hoare annotation was computed. [2018-01-23 14:48:59,178 INFO L404 ceAbstractionStarter]: At program point L859'''(line 859) the Hoare annotation is: true [2018-01-23 14:48:59,178 INFO L401 ceAbstractionStarter]: For program point L856'''''(line 856) no Hoare annotation was computed. [2018-01-23 14:48:59,178 INFO L401 ceAbstractionStarter]: For program point L847''''''(line 847) no Hoare annotation was computed. [2018-01-23 14:48:59,178 INFO L401 ceAbstractionStarter]: For program point L858''(line 858) no Hoare annotation was computed. [2018-01-23 14:48:59,178 INFO L401 ceAbstractionStarter]: For program point L844'(line 844) no Hoare annotation was computed. [2018-01-23 14:48:59,178 INFO L404 ceAbstractionStarter]: At program point L856'(line 856) the Hoare annotation is: true [2018-01-23 14:48:59,178 INFO L401 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-01-23 14:48:59,178 INFO L401 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-01-23 14:48:59,178 INFO L404 ceAbstractionStarter]: At program point L848''(line 848) the Hoare annotation is: true [2018-01-23 14:48:59,178 INFO L401 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-01-23 14:48:59,178 INFO L401 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-01-23 14:48:59,178 INFO L401 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-01-23 14:48:59,178 INFO L401 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-01-23 14:48:59,179 INFO L401 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-01-23 14:48:59,179 INFO L401 ceAbstractionStarter]: For program point L853''''''(line 853) no Hoare annotation was computed. [2018-01-23 14:48:59,179 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-23 14:48:59,179 INFO L401 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-01-23 14:48:59,179 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-23 14:48:59,179 INFO L401 ceAbstractionStarter]: For program point L859''(line 859) no Hoare annotation was computed. [2018-01-23 14:48:59,179 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-23 14:48:59,179 INFO L401 ceAbstractionStarter]: For program point inspectErr0EnsuresViolation(lines 840 862) no Hoare annotation was computed. [2018-01-23 14:48:59,179 INFO L401 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-01-23 14:48:59,179 INFO L404 ceAbstractionStarter]: At program point L858'''(line 858) the Hoare annotation is: true [2018-01-23 14:48:59,179 INFO L404 ceAbstractionStarter]: At program point L851''(line 851) the Hoare annotation is: true [2018-01-23 14:48:59,179 INFO L401 ceAbstractionStarter]: For program point L855'''''(line 855) no Hoare annotation was computed. [2018-01-23 14:48:59,179 INFO L401 ceAbstractionStarter]: For program point L853''''(line 853) no Hoare annotation was computed. [2018-01-23 14:48:59,179 INFO L404 ceAbstractionStarter]: At program point L860'''''(line 860) the Hoare annotation is: true [2018-01-23 14:48:59,179 INFO L401 ceAbstractionStarter]: For program point L846'''(line 846) no Hoare annotation was computed. [2018-01-23 14:48:59,179 INFO L401 ceAbstractionStarter]: For program point L847'(line 847) no Hoare annotation was computed. [2018-01-23 14:48:59,179 INFO L401 ceAbstractionStarter]: For program point L857'''''(line 857) no Hoare annotation was computed. [2018-01-23 14:48:59,180 INFO L401 ceAbstractionStarter]: For program point L859'(line 859) no Hoare annotation was computed. [2018-01-23 14:48:59,180 INFO L404 ceAbstractionStarter]: At program point inspectENTRY(lines 840 862) the Hoare annotation is: true [2018-01-23 14:48:59,180 INFO L401 ceAbstractionStarter]: For program point L859'''''''(line 859) no Hoare annotation was computed. [2018-01-23 14:48:59,180 INFO L404 ceAbstractionStarter]: At program point L852''(line 852) the Hoare annotation is: true [2018-01-23 14:48:59,180 INFO L401 ceAbstractionStarter]: For program point L848'(line 848) no Hoare annotation was computed. [2018-01-23 14:48:59,180 INFO L401 ceAbstractionStarter]: For program point L860'(line 860) no Hoare annotation was computed. [2018-01-23 14:48:59,180 INFO L401 ceAbstractionStarter]: For program point L857'''(line 857) no Hoare annotation was computed. [2018-01-23 14:48:59,180 INFO L401 ceAbstractionStarter]: For program point L861''''''(line 861) no Hoare annotation was computed. [2018-01-23 14:48:59,180 INFO L401 ceAbstractionStarter]: For program point L848''''(line 848) no Hoare annotation was computed. [2018-01-23 14:48:59,180 INFO L404 ceAbstractionStarter]: At program point L861'(line 861) the Hoare annotation is: true [2018-01-23 14:48:59,180 INFO L404 ceAbstractionStarter]: At program point L853''(line 853) the Hoare annotation is: true [2018-01-23 14:48:59,180 INFO L401 ceAbstractionStarter]: For program point L858'''''(line 858) no Hoare annotation was computed. [2018-01-23 14:48:59,180 INFO L404 ceAbstractionStarter]: At program point L843''(line 843) the Hoare annotation is: true [2018-01-23 14:48:59,180 INFO L401 ceAbstractionStarter]: For program point inspectEXIT(lines 840 862) no Hoare annotation was computed. [2018-01-23 14:48:59,180 INFO L401 ceAbstractionStarter]: For program point L854''''(line 854) no Hoare annotation was computed. [2018-01-23 14:48:59,180 INFO L401 ceAbstractionStarter]: For program point L859'''''(line 859) no Hoare annotation was computed. [2018-01-23 14:48:59,181 INFO L401 ceAbstractionStarter]: For program point L860''''(line 860) no Hoare annotation was computed. [2018-01-23 14:48:59,181 INFO L404 ceAbstractionStarter]: At program point L854''(line 854) the Hoare annotation is: true [2018-01-23 14:48:59,181 INFO L401 ceAbstractionStarter]: For program point L856'''(line 856) no Hoare annotation was computed. [2018-01-23 14:48:59,181 INFO L401 ceAbstractionStarter]: For program point L843''''(line 843) no Hoare annotation was computed. [2018-01-23 14:48:59,181 INFO L404 ceAbstractionStarter]: At program point L879'(line 879) the Hoare annotation is: true [2018-01-23 14:48:59,181 INFO L404 ceAbstractionStarter]: At program point list_addENTRY(lines 877 880) the Hoare annotation is: true [2018-01-23 14:48:59,181 INFO L401 ceAbstractionStarter]: For program point L879''(line 879) no Hoare annotation was computed. [2018-01-23 14:48:59,181 INFO L401 ceAbstractionStarter]: For program point list_addFINAL(lines 877 880) no Hoare annotation was computed. [2018-01-23 14:48:59,181 INFO L401 ceAbstractionStarter]: For program point list_addErr0EnsuresViolation(lines 877 880) no Hoare annotation was computed. [2018-01-23 14:48:59,181 INFO L401 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-01-23 14:48:59,181 INFO L401 ceAbstractionStarter]: For program point list_addEXIT(lines 877 880) no Hoare annotation was computed. [2018-01-23 14:48:59,181 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 944) the Hoare annotation is: true [2018-01-23 14:48:59,181 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:59,181 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 944) the Hoare annotation is: false [2018-01-23 14:48:59,181 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:59,182 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:59,182 INFO L401 ceAbstractionStarter]: For program point L893''(line 893) no Hoare annotation was computed. [2018-01-23 14:48:59,182 INFO L401 ceAbstractionStarter]: For program point L889(lines 889 890) no Hoare annotation was computed. [2018-01-23 14:48:59,182 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-23 14:48:59,182 INFO L401 ceAbstractionStarter]: For program point L889''(lines 889 890) no Hoare annotation was computed. [2018-01-23 14:48:59,182 INFO L404 ceAbstractionStarter]: At program point gl_insertENTRY(lines 886 894) the Hoare annotation is: true [2018-01-23 14:48:59,182 INFO L401 ceAbstractionStarter]: For program point gl_insertErr0EnsuresViolation(lines 886 894) no Hoare annotation was computed. [2018-01-23 14:48:59,182 INFO L404 ceAbstractionStarter]: At program point L893''''(line 893) the Hoare annotation is: true [2018-01-23 14:48:59,182 INFO L401 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-01-23 14:48:59,182 INFO L401 ceAbstractionStarter]: For program point gl_insertEXIT(lines 886 894) no Hoare annotation was computed. [2018-01-23 14:48:59,182 INFO L404 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: true [2018-01-23 14:48:59,182 INFO L401 ceAbstractionStarter]: For program point L893'(line 893) no Hoare annotation was computed. [2018-01-23 14:48:59,182 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-23 14:48:59,182 INFO L401 ceAbstractionStarter]: For program point L893'''''(line 893) no Hoare annotation was computed. [2018-01-23 14:48:59,184 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-23 14:48:59,184 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-23 14:48:59,184 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-23 14:48:59,184 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-23 14:48:59,184 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-23 14:48:59,184 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-23 14:48:59,184 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-23 14:48:59,184 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == __list_delErr0EnsuresViolation======== [2018-01-23 14:48:59,184 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-23 14:48:59,186 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-23 14:48:59,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-01-23 14:48:59,188 INFO L314 BasicCegarLoop]: Found error trace [2018-01-23 14:48:59,188 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] [2018-01-23 14:48:59,188 INFO L371 AbstractCegarLoop]: === Iteration 1 === [__list_delErr0EnsuresViolation]=== [2018-01-23 14:48:59,188 INFO L82 PathProgramCache]: Analyzing trace with hash -1613264423, now seen corresponding path program 1 times [2018-01-23 14:48:59,188 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-23 14:48:59,188 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-23 14:48:59,189 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-23 14:48:59,189 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-23 14:48:59,189 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-23 14:48:59,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-23 14:48:59,200 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-23 14:48:59,290 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-01-23 14:48:59,290 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-23 14:48:59,290 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-23 14:48:59,290 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-23 14:48:59,290 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-23 14:48:59,291 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-23 14:48:59,291 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-23 14:48:59,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-23 14:48:59,312 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-23 14:48:59,313 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-23 14:48:59,313 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 73 [2018-01-23 14:48:59,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-23 14:48:59,313 INFO L225 Difference]: With dead ends: 210 [2018-01-23 14:48:59,313 INFO L226 Difference]: Without dead ends: 0 [2018-01-23 14:48:59,314 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 [2018-01-23 14:48:59,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-23 14:48:59,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-23 14:48:59,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-23 14:48:59,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-23 14:48:59,314 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 73 [2018-01-23 14:48:59,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-23 14:48:59,314 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-23 14:48:59,314 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-23 14:48:59,315 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-23 14:48:59,315 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-23 14:48:59,315 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-23 14:48:59,378 INFO L401 ceAbstractionStarter]: For program point __list_addErr0EnsuresViolation(lines 863 871) no Hoare annotation was computed. [2018-01-23 14:48:59,378 INFO L401 ceAbstractionStarter]: For program point __list_addEXIT(lines 863 871) no Hoare annotation was computed. [2018-01-23 14:48:59,378 INFO L401 ceAbstractionStarter]: For program point L867'(line 867) no Hoare annotation was computed. [2018-01-23 14:48:59,378 INFO L401 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-01-23 14:48:59,378 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-23 14:48:59,378 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-23 14:48:59,378 INFO L404 ceAbstractionStarter]: At program point __list_addENTRY(lines 863 871) the Hoare annotation is: true [2018-01-23 14:48:59,378 INFO L401 ceAbstractionStarter]: For program point __list_addFINAL(lines 863 871) no Hoare annotation was computed. [2018-01-23 14:48:59,378 INFO L401 ceAbstractionStarter]: For program point L912'(line 912) no Hoare annotation was computed. [2018-01-23 14:48:59,378 INFO L401 ceAbstractionStarter]: For program point val_from_nodeFINAL(lines 910 913) no Hoare annotation was computed. [2018-01-23 14:48:59,379 INFO L401 ceAbstractionStarter]: For program point val_from_nodeErr0EnsuresViolation(lines 910 913) no Hoare annotation was computed. [2018-01-23 14:48:59,379 INFO L401 ceAbstractionStarter]: For program point val_from_nodeEXIT(lines 910 913) no Hoare annotation was computed. [2018-01-23 14:48:59,379 INFO L404 ceAbstractionStarter]: At program point val_from_nodeENTRY(lines 910 913) the Hoare annotation is: true [2018-01-23 14:48:59,379 INFO L401 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-01-23 14:48:59,379 INFO L404 ceAbstractionStarter]: At program point gl_sort_passENTRY(lines 914 930) the Hoare annotation is: true [2018-01-23 14:48:59,379 INFO L404 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: true [2018-01-23 14:48:59,379 INFO L404 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: true [2018-01-23 14:48:59,379 INFO L401 ceAbstractionStarter]: For program point L922(lines 922 925) no Hoare annotation was computed. [2018-01-23 14:48:59,379 INFO L404 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2018-01-23 14:48:59,379 INFO L404 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: true [2018-01-23 14:48:59,379 INFO L401 ceAbstractionStarter]: For program point L920'(line 920) no Hoare annotation was computed. [2018-01-23 14:48:59,379 INFO L401 ceAbstractionStarter]: For program point L919''(lines 919 928) no Hoare annotation was computed. [2018-01-23 14:48:59,379 INFO L401 ceAbstractionStarter]: For program point gl_sort_passErr0EnsuresViolation(lines 914 930) no Hoare annotation was computed. [2018-01-23 14:48:59,379 INFO L401 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-01-23 14:48:59,379 INFO L401 ceAbstractionStarter]: For program point L921'(line 921) no Hoare annotation was computed. [2018-01-23 14:48:59,379 INFO L401 ceAbstractionStarter]: For program point gl_sort_passFINAL(lines 914 930) no Hoare annotation was computed. [2018-01-23 14:48:59,380 INFO L401 ceAbstractionStarter]: For program point L919''''(lines 919 928) no Hoare annotation was computed. [2018-01-23 14:48:59,380 INFO L401 ceAbstractionStarter]: For program point L919'(line 919) no Hoare annotation was computed. [2018-01-23 14:48:59,380 INFO L404 ceAbstractionStarter]: At program point L927'(line 927) the Hoare annotation is: true [2018-01-23 14:48:59,380 INFO L401 ceAbstractionStarter]: For program point L917'(line 917) no Hoare annotation was computed. [2018-01-23 14:48:59,380 INFO L401 ceAbstractionStarter]: For program point gl_sort_passEXIT(lines 914 930) no Hoare annotation was computed. [2018-01-23 14:48:59,380 INFO L401 ceAbstractionStarter]: For program point L933''''(lines 933 934) no Hoare annotation was computed. [2018-01-23 14:48:59,380 INFO L404 ceAbstractionStarter]: At program point L933(lines 933 934) the Hoare annotation is: true [2018-01-23 14:48:59,380 INFO L401 ceAbstractionStarter]: For program point L933'(line 933) no Hoare annotation was computed. [2018-01-23 14:48:59,380 INFO L401 ceAbstractionStarter]: For program point gl_sortEXIT(lines 931 935) no Hoare annotation was computed. [2018-01-23 14:48:59,380 INFO L404 ceAbstractionStarter]: At program point L933'''(lines 933 934) the Hoare annotation is: true [2018-01-23 14:48:59,380 INFO L401 ceAbstractionStarter]: For program point gl_sortErr0EnsuresViolation(lines 931 935) no Hoare annotation was computed. [2018-01-23 14:48:59,380 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 936 944) the Hoare annotation is: true [2018-01-23 14:48:59,380 INFO L404 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: true [2018-01-23 14:48:59,380 INFO L404 ceAbstractionStarter]: At program point L938(line 938) the Hoare annotation is: true [2018-01-23 14:48:59,380 INFO L401 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-01-23 14:48:59,380 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 936 944) no Hoare annotation was computed. [2018-01-23 14:48:59,381 INFO L404 ceAbstractionStarter]: At program point L941(line 941) the Hoare annotation is: true [2018-01-23 14:48:59,381 INFO L404 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2018-01-23 14:48:59,381 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 936 944) no Hoare annotation was computed. [2018-01-23 14:48:59,381 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 936 944) no Hoare annotation was computed. [2018-01-23 14:48:59,381 INFO L404 ceAbstractionStarter]: At program point __list_delENTRY(lines 872 876) the Hoare annotation is: true [2018-01-23 14:48:59,381 INFO L401 ceAbstractionStarter]: For program point __list_delFINAL(lines 872 876) no Hoare annotation was computed. [2018-01-23 14:48:59,381 INFO L401 ceAbstractionStarter]: For program point L874'(line 874) no Hoare annotation was computed. [2018-01-23 14:48:59,381 INFO L401 ceAbstractionStarter]: For program point __list_delErr0EnsuresViolation(lines 872 876) no Hoare annotation was computed. [2018-01-23 14:48:59,381 INFO L401 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-01-23 14:48:59,381 INFO L401 ceAbstractionStarter]: For program point __list_delEXIT(lines 872 876) no Hoare annotation was computed. [2018-01-23 14:48:59,381 INFO L401 ceAbstractionStarter]: For program point gl_readErr0EnsuresViolation(lines 895 901) no Hoare annotation was computed. [2018-01-23 14:48:59,381 INFO L401 ceAbstractionStarter]: For program point gl_readEXIT(lines 895 901) no Hoare annotation was computed. [2018-01-23 14:48:59,381 INFO L404 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: true [2018-01-23 14:48:59,381 INFO L401 ceAbstractionStarter]: For program point L897(lines 897 900) no Hoare annotation was computed. [2018-01-23 14:48:59,381 INFO L401 ceAbstractionStarter]: For program point L897'(lines 897 900) no Hoare annotation was computed. [2018-01-23 14:48:59,381 INFO L401 ceAbstractionStarter]: For program point L898'(line 898) no Hoare annotation was computed. [2018-01-23 14:48:59,382 INFO L404 ceAbstractionStarter]: At program point L897'''(lines 897 900) the Hoare annotation is: true [2018-01-23 14:48:59,382 INFO L401 ceAbstractionStarter]: For program point L897''''(lines 897 900) no Hoare annotation was computed. [2018-01-23 14:48:59,382 INFO L401 ceAbstractionStarter]: For program point gl_destroyEXIT(lines 902 909) no Hoare annotation was computed. [2018-01-23 14:48:59,382 INFO L401 ceAbstractionStarter]: For program point gl_destroyErr0EnsuresViolation(lines 902 909) no Hoare annotation was computed. [2018-01-23 14:48:59,382 INFO L404 ceAbstractionStarter]: At program point gl_destroyENTRY(lines 902 909) the Hoare annotation is: true [2018-01-23 14:48:59,382 INFO L401 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-01-23 14:48:59,382 INFO L401 ceAbstractionStarter]: For program point L905''''(lines 905 908) no Hoare annotation was computed. [2018-01-23 14:48:59,382 INFO L401 ceAbstractionStarter]: For program point L905(lines 905 908) no Hoare annotation was computed. [2018-01-23 14:48:59,382 INFO L401 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-01-23 14:48:59,382 INFO L401 ceAbstractionStarter]: For program point L905''(lines 905 908) no Hoare annotation was computed. [2018-01-23 14:48:59,382 INFO L401 ceAbstractionStarter]: For program point L906''(line 906) no Hoare annotation was computed. [2018-01-23 14:48:59,382 INFO L404 ceAbstractionStarter]: At program point L907'(line 907) the Hoare annotation is: true [2018-01-23 14:48:59,382 INFO L401 ceAbstractionStarter]: For program point L905'(line 905) no Hoare annotation was computed. [2018-01-23 14:48:59,382 INFO L401 ceAbstractionStarter]: For program point L906'(line 906) no Hoare annotation was computed. [2018-01-23 14:48:59,382 INFO L404 ceAbstractionStarter]: At program point failENTRY(lines 828 830) the Hoare annotation is: true [2018-01-23 14:48:59,382 INFO L401 ceAbstractionStarter]: For program point failFINAL(lines 828 830) no Hoare annotation was computed. [2018-01-23 14:48:59,382 INFO L401 ceAbstractionStarter]: For program point failErr0EnsuresViolation(lines 828 830) no Hoare annotation was computed. [2018-01-23 14:48:59,383 INFO L401 ceAbstractionStarter]: For program point failEXIT(lines 828 830) no Hoare annotation was computed. [2018-01-23 14:48:59,383 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:59,383 INFO L401 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-01-23 14:48:59,383 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:59,383 INFO L401 ceAbstractionStarter]: For program point L839'(line 839) no Hoare annotation was computed. [2018-01-23 14:48:59,383 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 944) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-23 14:48:59,383 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:59,383 INFO L401 ceAbstractionStarter]: For program point L839''(line 839) no Hoare annotation was computed. [2018-01-23 14:48:59,383 INFO L401 ceAbstractionStarter]: For program point list_moveErr0EnsuresViolation(lines 881 885) no Hoare annotation was computed. [2018-01-23 14:48:59,383 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-23 14:48:59,383 INFO L401 ceAbstractionStarter]: For program point L883'''(line 883) no Hoare annotation was computed. [2018-01-23 14:48:59,383 INFO L404 ceAbstractionStarter]: At program point L883''(line 883) the Hoare annotation is: true [2018-01-23 14:48:59,383 INFO L401 ceAbstractionStarter]: For program point L883'(line 883) no Hoare annotation was computed. [2018-01-23 14:48:59,383 INFO L404 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: true [2018-01-23 14:48:59,383 INFO L401 ceAbstractionStarter]: For program point list_moveEXIT(lines 881 885) no Hoare annotation was computed. [2018-01-23 14:48:59,383 INFO L404 ceAbstractionStarter]: At program point list_moveENTRY(lines 881 885) the Hoare annotation is: true [2018-01-23 14:48:59,384 INFO L401 ceAbstractionStarter]: For program point list_moveFINAL(lines 881 885) no Hoare annotation was computed. [2018-01-23 14:48:59,384 INFO L401 ceAbstractionStarter]: For program point L850'''(line 850) no Hoare annotation was computed. [2018-01-23 14:48:59,384 INFO L404 ceAbstractionStarter]: At program point L844''(line 844) the Hoare annotation is: true [2018-01-23 14:48:59,384 INFO L401 ceAbstractionStarter]: For program point L853'(line 853) no Hoare annotation was computed. [2018-01-23 14:48:59,384 INFO L401 ceAbstractionStarter]: For program point L847''''(line 847) no Hoare annotation was computed. [2018-01-23 14:48:59,384 INFO L401 ceAbstractionStarter]: For program point L852''''(line 852) no Hoare annotation was computed. [2018-01-23 14:48:59,384 INFO L404 ceAbstractionStarter]: At program point L842'(line 842) the Hoare annotation is: true [2018-01-23 14:48:59,384 INFO L401 ceAbstractionStarter]: For program point L848''''''(line 848) no Hoare annotation was computed. [2018-01-23 14:48:59,384 INFO L401 ceAbstractionStarter]: For program point L854'(line 854) no Hoare annotation was computed. [2018-01-23 14:48:59,384 INFO L401 ceAbstractionStarter]: For program point L861'''(line 861) no Hoare annotation was computed. [2018-01-23 14:48:59,384 INFO L404 ceAbstractionStarter]: At program point L850'(line 850) the Hoare annotation is: true [2018-01-23 14:48:59,384 INFO L401 ceAbstractionStarter]: For program point L844''''(line 844) no Hoare annotation was computed. [2018-01-23 14:48:59,384 INFO L401 ceAbstractionStarter]: For program point L851'(line 851) no Hoare annotation was computed. [2018-01-23 14:48:59,384 INFO L401 ceAbstractionStarter]: For program point L855'''(line 855) no Hoare annotation was computed. [2018-01-23 14:48:59,385 INFO L401 ceAbstractionStarter]: For program point L861'''''(line 861) no Hoare annotation was computed. [2018-01-23 14:48:59,385 INFO L404 ceAbstractionStarter]: At program point L842'''''(line 842) the Hoare annotation is: true [2018-01-23 14:48:59,385 INFO L401 ceAbstractionStarter]: For program point L848'''''''(line 848) no Hoare annotation was computed. [2018-01-23 14:48:59,385 INFO L401 ceAbstractionStarter]: For program point L844'''''''(line 844) no Hoare annotation was computed. [2018-01-23 14:48:59,385 INFO L401 ceAbstractionStarter]: For program point L843''''''(line 843) no Hoare annotation was computed. [2018-01-23 14:48:59,385 INFO L401 ceAbstractionStarter]: For program point L852'(line 852) no Hoare annotation was computed. [2018-01-23 14:48:59,385 INFO L401 ceAbstractionStarter]: For program point L854''''''(line 854) no Hoare annotation was computed. [2018-01-23 14:48:59,385 INFO L401 ceAbstractionStarter]: For program point L844''''''(line 844) no Hoare annotation was computed. [2018-01-23 14:48:59,385 INFO L404 ceAbstractionStarter]: At program point L846'''''(line 846) the Hoare annotation is: true [2018-01-23 14:48:59,385 INFO L404 ceAbstractionStarter]: At program point L857'(line 857) the Hoare annotation is: true [2018-01-23 14:48:59,386 INFO L401 ceAbstractionStarter]: For program point L851''''''(line 851) no Hoare annotation was computed. [2018-01-23 14:48:59,386 INFO L401 ceAbstractionStarter]: For program point L860'''(line 860) no Hoare annotation was computed. [2018-01-23 14:48:59,386 INFO L404 ceAbstractionStarter]: At program point L850'''''(line 850) the Hoare annotation is: true [2018-01-23 14:48:59,386 INFO L401 ceAbstractionStarter]: For program point L858'''''''(line 858) no Hoare annotation was computed. [2018-01-23 14:48:59,386 INFO L401 ceAbstractionStarter]: For program point L851''''(line 851) no Hoare annotation was computed. [2018-01-23 14:48:59,386 INFO L404 ceAbstractionStarter]: At program point L846'(line 846) the Hoare annotation is: true [2018-01-23 14:48:59,386 INFO L401 ceAbstractionStarter]: For program point L858'(line 858) no Hoare annotation was computed. [2018-01-23 14:48:59,386 INFO L401 ceAbstractionStarter]: For program point L842'''(line 842) no Hoare annotation was computed. [2018-01-23 14:48:59,386 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-23 14:48:59,386 INFO L401 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-01-23 14:48:59,387 INFO L401 ceAbstractionStarter]: For program point L852''''''(line 852) no Hoare annotation was computed. [2018-01-23 14:48:59,387 INFO L401 ceAbstractionStarter]: For program point L859''''''''(line 859) no Hoare annotation was computed. [2018-01-23 14:48:59,387 INFO L401 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-01-23 14:48:59,387 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-23 14:48:59,387 INFO L401 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-01-23 14:48:59,387 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-23 14:48:59,387 INFO L404 ceAbstractionStarter]: At program point L847''(line 847) the Hoare annotation is: true [2018-01-23 14:48:59,387 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-23 14:48:59,387 INFO L401 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-01-23 14:48:59,387 INFO L401 ceAbstractionStarter]: For program point L843'(line 843) no Hoare annotation was computed. [2018-01-23 14:48:59,387 INFO L404 ceAbstractionStarter]: At program point L859'''(line 859) the Hoare annotation is: true [2018-01-23 14:48:59,388 INFO L401 ceAbstractionStarter]: For program point L856'''''(line 856) no Hoare annotation was computed. [2018-01-23 14:48:59,388 INFO L401 ceAbstractionStarter]: For program point L847''''''(line 847) no Hoare annotation was computed. [2018-01-23 14:48:59,388 INFO L401 ceAbstractionStarter]: For program point L858''(line 858) no Hoare annotation was computed. [2018-01-23 14:48:59,388 INFO L401 ceAbstractionStarter]: For program point L844'(line 844) no Hoare annotation was computed. [2018-01-23 14:48:59,388 INFO L404 ceAbstractionStarter]: At program point L856'(line 856) the Hoare annotation is: true [2018-01-23 14:48:59,388 INFO L401 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-01-23 14:48:59,388 INFO L401 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-01-23 14:48:59,388 INFO L404 ceAbstractionStarter]: At program point L848''(line 848) the Hoare annotation is: true [2018-01-23 14:48:59,388 INFO L401 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-01-23 14:48:59,388 INFO L401 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-01-23 14:48:59,389 INFO L401 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-01-23 14:48:59,389 INFO L401 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-01-23 14:48:59,389 INFO L401 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-01-23 14:48:59,389 INFO L401 ceAbstractionStarter]: For program point L853''''''(line 853) no Hoare annotation was computed. [2018-01-23 14:48:59,389 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-23 14:48:59,389 INFO L401 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-01-23 14:48:59,389 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-23 14:48:59,389 INFO L401 ceAbstractionStarter]: For program point L859''(line 859) no Hoare annotation was computed. [2018-01-23 14:48:59,389 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-23 14:48:59,389 INFO L401 ceAbstractionStarter]: For program point inspectErr0EnsuresViolation(lines 840 862) no Hoare annotation was computed. [2018-01-23 14:48:59,389 INFO L401 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-01-23 14:48:59,390 INFO L404 ceAbstractionStarter]: At program point L858'''(line 858) the Hoare annotation is: true [2018-01-23 14:48:59,390 INFO L404 ceAbstractionStarter]: At program point L851''(line 851) the Hoare annotation is: true [2018-01-23 14:48:59,390 INFO L401 ceAbstractionStarter]: For program point L855'''''(line 855) no Hoare annotation was computed. [2018-01-23 14:48:59,390 INFO L401 ceAbstractionStarter]: For program point L853''''(line 853) no Hoare annotation was computed. [2018-01-23 14:48:59,390 INFO L404 ceAbstractionStarter]: At program point L860'''''(line 860) the Hoare annotation is: true [2018-01-23 14:48:59,390 INFO L401 ceAbstractionStarter]: For program point L846'''(line 846) no Hoare annotation was computed. [2018-01-23 14:48:59,390 INFO L401 ceAbstractionStarter]: For program point L847'(line 847) no Hoare annotation was computed. [2018-01-23 14:48:59,390 INFO L401 ceAbstractionStarter]: For program point L857'''''(line 857) no Hoare annotation was computed. [2018-01-23 14:48:59,390 INFO L401 ceAbstractionStarter]: For program point L859'(line 859) no Hoare annotation was computed. [2018-01-23 14:48:59,390 INFO L404 ceAbstractionStarter]: At program point inspectENTRY(lines 840 862) the Hoare annotation is: true [2018-01-23 14:48:59,391 INFO L401 ceAbstractionStarter]: For program point L859'''''''(line 859) no Hoare annotation was computed. [2018-01-23 14:48:59,391 INFO L404 ceAbstractionStarter]: At program point L852''(line 852) the Hoare annotation is: true [2018-01-23 14:48:59,391 INFO L401 ceAbstractionStarter]: For program point L848'(line 848) no Hoare annotation was computed. [2018-01-23 14:48:59,391 INFO L401 ceAbstractionStarter]: For program point L860'(line 860) no Hoare annotation was computed. [2018-01-23 14:48:59,391 INFO L401 ceAbstractionStarter]: For program point L857'''(line 857) no Hoare annotation was computed. [2018-01-23 14:48:59,391 INFO L401 ceAbstractionStarter]: For program point L861''''''(line 861) no Hoare annotation was computed. [2018-01-23 14:48:59,391 INFO L401 ceAbstractionStarter]: For program point L848''''(line 848) no Hoare annotation was computed. [2018-01-23 14:48:59,391 INFO L404 ceAbstractionStarter]: At program point L861'(line 861) the Hoare annotation is: true [2018-01-23 14:48:59,391 INFO L404 ceAbstractionStarter]: At program point L853''(line 853) the Hoare annotation is: true [2018-01-23 14:48:59,391 INFO L401 ceAbstractionStarter]: For program point L858'''''(line 858) no Hoare annotation was computed. [2018-01-23 14:48:59,392 INFO L404 ceAbstractionStarter]: At program point L843''(line 843) the Hoare annotation is: true [2018-01-23 14:48:59,392 INFO L401 ceAbstractionStarter]: For program point inspectEXIT(lines 840 862) no Hoare annotation was computed. [2018-01-23 14:48:59,392 INFO L401 ceAbstractionStarter]: For program point L854''''(line 854) no Hoare annotation was computed. [2018-01-23 14:48:59,392 INFO L401 ceAbstractionStarter]: For program point L859'''''(line 859) no Hoare annotation was computed. [2018-01-23 14:48:59,392 INFO L401 ceAbstractionStarter]: For program point L860''''(line 860) no Hoare annotation was computed. [2018-01-23 14:48:59,392 INFO L404 ceAbstractionStarter]: At program point L854''(line 854) the Hoare annotation is: true [2018-01-23 14:48:59,392 INFO L401 ceAbstractionStarter]: For program point L856'''(line 856) no Hoare annotation was computed. [2018-01-23 14:48:59,392 INFO L401 ceAbstractionStarter]: For program point L843''''(line 843) no Hoare annotation was computed. [2018-01-23 14:48:59,392 INFO L404 ceAbstractionStarter]: At program point L879'(line 879) the Hoare annotation is: true [2018-01-23 14:48:59,392 INFO L404 ceAbstractionStarter]: At program point list_addENTRY(lines 877 880) the Hoare annotation is: true [2018-01-23 14:48:59,393 INFO L401 ceAbstractionStarter]: For program point L879''(line 879) no Hoare annotation was computed. [2018-01-23 14:48:59,393 INFO L401 ceAbstractionStarter]: For program point list_addFINAL(lines 877 880) no Hoare annotation was computed. [2018-01-23 14:48:59,393 INFO L401 ceAbstractionStarter]: For program point list_addErr0EnsuresViolation(lines 877 880) no Hoare annotation was computed. [2018-01-23 14:48:59,393 INFO L401 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-01-23 14:48:59,393 INFO L401 ceAbstractionStarter]: For program point list_addEXIT(lines 877 880) no Hoare annotation was computed. [2018-01-23 14:48:59,393 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 944) the Hoare annotation is: true [2018-01-23 14:48:59,393 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:59,393 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 944) the Hoare annotation is: false [2018-01-23 14:48:59,393 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:59,393 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:59,394 INFO L401 ceAbstractionStarter]: For program point L893''(line 893) no Hoare annotation was computed. [2018-01-23 14:48:59,394 INFO L401 ceAbstractionStarter]: For program point L889(lines 889 890) no Hoare annotation was computed. [2018-01-23 14:48:59,394 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-23 14:48:59,394 INFO L401 ceAbstractionStarter]: For program point L889''(lines 889 890) no Hoare annotation was computed. [2018-01-23 14:48:59,394 INFO L404 ceAbstractionStarter]: At program point gl_insertENTRY(lines 886 894) the Hoare annotation is: true [2018-01-23 14:48:59,394 INFO L401 ceAbstractionStarter]: For program point gl_insertErr0EnsuresViolation(lines 886 894) no Hoare annotation was computed. [2018-01-23 14:48:59,394 INFO L404 ceAbstractionStarter]: At program point L893''''(line 893) the Hoare annotation is: true [2018-01-23 14:48:59,394 INFO L401 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-01-23 14:48:59,394 INFO L401 ceAbstractionStarter]: For program point gl_insertEXIT(lines 886 894) no Hoare annotation was computed. [2018-01-23 14:48:59,394 INFO L404 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: true [2018-01-23 14:48:59,395 INFO L401 ceAbstractionStarter]: For program point L893'(line 893) no Hoare annotation was computed. [2018-01-23 14:48:59,395 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-23 14:48:59,395 INFO L401 ceAbstractionStarter]: For program point L893'''''(line 893) no Hoare annotation was computed. [2018-01-23 14:48:59,397 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-23 14:48:59,397 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-23 14:48:59,397 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-23 14:48:59,397 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-23 14:48:59,397 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-23 14:48:59,397 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-23 14:48:59,397 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-23 14:48:59,397 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == gl_readErr0EnsuresViolation======== [2018-01-23 14:48:59,397 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-23 14:48:59,400 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-23 14:48:59,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-01-23 14:48:59,401 INFO L314 BasicCegarLoop]: Found error trace [2018-01-23 14:48:59,401 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-23 14:48:59,401 INFO L371 AbstractCegarLoop]: === Iteration 1 === [gl_readErr0EnsuresViolation]=== [2018-01-23 14:48:59,401 INFO L82 PathProgramCache]: Analyzing trace with hash -1782261598, now seen corresponding path program 1 times [2018-01-23 14:48:59,401 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-23 14:48:59,401 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-23 14:48:59,402 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-23 14:48:59,402 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-23 14:48:59,402 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-23 14:48:59,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-23 14:48:59,410 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-23 14:48:59,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-23 14:48:59,445 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-23 14:48:59,445 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-01-23 14:48:59,445 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-23 14:48:59,446 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-23 14:48:59,446 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-23 14:48:59,446 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-23 14:48:59,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-23 14:48:59,464 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-23 14:48:59,464 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-23 14:48:59,464 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 11 [2018-01-23 14:48:59,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-23 14:48:59,464 INFO L225 Difference]: With dead ends: 210 [2018-01-23 14:48:59,464 INFO L226 Difference]: Without dead ends: 0 [2018-01-23 14:48:59,465 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 [2018-01-23 14:48:59,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-23 14:48:59,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-23 14:48:59,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-23 14:48:59,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-23 14:48:59,465 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 11 [2018-01-23 14:48:59,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-23 14:48:59,466 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-23 14:48:59,466 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-23 14:48:59,466 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-23 14:48:59,466 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-23 14:48:59,466 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-23 14:48:59,503 INFO L401 ceAbstractionStarter]: For program point __list_addErr0EnsuresViolation(lines 863 871) no Hoare annotation was computed. [2018-01-23 14:48:59,503 INFO L401 ceAbstractionStarter]: For program point __list_addEXIT(lines 863 871) no Hoare annotation was computed. [2018-01-23 14:48:59,503 INFO L401 ceAbstractionStarter]: For program point L867'(line 867) no Hoare annotation was computed. [2018-01-23 14:48:59,503 INFO L401 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-01-23 14:48:59,503 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-23 14:48:59,504 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-23 14:48:59,504 INFO L404 ceAbstractionStarter]: At program point __list_addENTRY(lines 863 871) the Hoare annotation is: true [2018-01-23 14:48:59,504 INFO L401 ceAbstractionStarter]: For program point __list_addFINAL(lines 863 871) no Hoare annotation was computed. [2018-01-23 14:48:59,504 INFO L401 ceAbstractionStarter]: For program point L912'(line 912) no Hoare annotation was computed. [2018-01-23 14:48:59,504 INFO L401 ceAbstractionStarter]: For program point val_from_nodeFINAL(lines 910 913) no Hoare annotation was computed. [2018-01-23 14:48:59,504 INFO L401 ceAbstractionStarter]: For program point val_from_nodeErr0EnsuresViolation(lines 910 913) no Hoare annotation was computed. [2018-01-23 14:48:59,504 INFO L401 ceAbstractionStarter]: For program point val_from_nodeEXIT(lines 910 913) no Hoare annotation was computed. [2018-01-23 14:48:59,504 INFO L404 ceAbstractionStarter]: At program point val_from_nodeENTRY(lines 910 913) the Hoare annotation is: true [2018-01-23 14:48:59,504 INFO L401 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-01-23 14:48:59,504 INFO L404 ceAbstractionStarter]: At program point gl_sort_passENTRY(lines 914 930) the Hoare annotation is: true [2018-01-23 14:48:59,504 INFO L404 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: true [2018-01-23 14:48:59,504 INFO L404 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: true [2018-01-23 14:48:59,504 INFO L401 ceAbstractionStarter]: For program point L922(lines 922 925) no Hoare annotation was computed. [2018-01-23 14:48:59,504 INFO L404 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2018-01-23 14:48:59,504 INFO L404 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: true [2018-01-23 14:48:59,505 INFO L401 ceAbstractionStarter]: For program point L920'(line 920) no Hoare annotation was computed. [2018-01-23 14:48:59,505 INFO L401 ceAbstractionStarter]: For program point L919''(lines 919 928) no Hoare annotation was computed. [2018-01-23 14:48:59,505 INFO L401 ceAbstractionStarter]: For program point gl_sort_passErr0EnsuresViolation(lines 914 930) no Hoare annotation was computed. [2018-01-23 14:48:59,505 INFO L401 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-01-23 14:48:59,505 INFO L401 ceAbstractionStarter]: For program point L921'(line 921) no Hoare annotation was computed. [2018-01-23 14:48:59,505 INFO L401 ceAbstractionStarter]: For program point gl_sort_passFINAL(lines 914 930) no Hoare annotation was computed. [2018-01-23 14:48:59,505 INFO L401 ceAbstractionStarter]: For program point L919''''(lines 919 928) no Hoare annotation was computed. [2018-01-23 14:48:59,505 INFO L401 ceAbstractionStarter]: For program point L919'(line 919) no Hoare annotation was computed. [2018-01-23 14:48:59,505 INFO L404 ceAbstractionStarter]: At program point L927'(line 927) the Hoare annotation is: true [2018-01-23 14:48:59,505 INFO L401 ceAbstractionStarter]: For program point L917'(line 917) no Hoare annotation was computed. [2018-01-23 14:48:59,505 INFO L401 ceAbstractionStarter]: For program point gl_sort_passEXIT(lines 914 930) no Hoare annotation was computed. [2018-01-23 14:48:59,505 INFO L401 ceAbstractionStarter]: For program point L933''''(lines 933 934) no Hoare annotation was computed. [2018-01-23 14:48:59,505 INFO L404 ceAbstractionStarter]: At program point L933(lines 933 934) the Hoare annotation is: true [2018-01-23 14:48:59,505 INFO L401 ceAbstractionStarter]: For program point L933'(line 933) no Hoare annotation was computed. [2018-01-23 14:48:59,505 INFO L401 ceAbstractionStarter]: For program point gl_sortEXIT(lines 931 935) no Hoare annotation was computed. [2018-01-23 14:48:59,505 INFO L404 ceAbstractionStarter]: At program point L933'''(lines 933 934) the Hoare annotation is: true [2018-01-23 14:48:59,505 INFO L401 ceAbstractionStarter]: For program point gl_sortErr0EnsuresViolation(lines 931 935) no Hoare annotation was computed. [2018-01-23 14:48:59,506 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 936 944) the Hoare annotation is: true [2018-01-23 14:48:59,506 INFO L404 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: true [2018-01-23 14:48:59,506 INFO L404 ceAbstractionStarter]: At program point L938(line 938) the Hoare annotation is: true [2018-01-23 14:48:59,506 INFO L401 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-01-23 14:48:59,506 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 936 944) no Hoare annotation was computed. [2018-01-23 14:48:59,506 INFO L404 ceAbstractionStarter]: At program point L941(line 941) the Hoare annotation is: true [2018-01-23 14:48:59,506 INFO L404 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2018-01-23 14:48:59,506 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 936 944) no Hoare annotation was computed. [2018-01-23 14:48:59,506 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 936 944) no Hoare annotation was computed. [2018-01-23 14:48:59,506 INFO L404 ceAbstractionStarter]: At program point __list_delENTRY(lines 872 876) the Hoare annotation is: true [2018-01-23 14:48:59,506 INFO L401 ceAbstractionStarter]: For program point __list_delFINAL(lines 872 876) no Hoare annotation was computed. [2018-01-23 14:48:59,506 INFO L401 ceAbstractionStarter]: For program point L874'(line 874) no Hoare annotation was computed. [2018-01-23 14:48:59,506 INFO L401 ceAbstractionStarter]: For program point __list_delErr0EnsuresViolation(lines 872 876) no Hoare annotation was computed. [2018-01-23 14:48:59,506 INFO L401 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-01-23 14:48:59,506 INFO L401 ceAbstractionStarter]: For program point __list_delEXIT(lines 872 876) no Hoare annotation was computed. [2018-01-23 14:48:59,506 INFO L401 ceAbstractionStarter]: For program point gl_readErr0EnsuresViolation(lines 895 901) no Hoare annotation was computed. [2018-01-23 14:48:59,507 INFO L401 ceAbstractionStarter]: For program point gl_readEXIT(lines 895 901) no Hoare annotation was computed. [2018-01-23 14:48:59,507 INFO L404 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: true [2018-01-23 14:48:59,507 INFO L401 ceAbstractionStarter]: For program point L897(lines 897 900) no Hoare annotation was computed. [2018-01-23 14:48:59,507 INFO L401 ceAbstractionStarter]: For program point L897'(lines 897 900) no Hoare annotation was computed. [2018-01-23 14:48:59,507 INFO L401 ceAbstractionStarter]: For program point L898'(line 898) no Hoare annotation was computed. [2018-01-23 14:48:59,507 INFO L404 ceAbstractionStarter]: At program point L897'''(lines 897 900) the Hoare annotation is: true [2018-01-23 14:48:59,507 INFO L401 ceAbstractionStarter]: For program point L897''''(lines 897 900) no Hoare annotation was computed. [2018-01-23 14:48:59,507 INFO L401 ceAbstractionStarter]: For program point gl_destroyEXIT(lines 902 909) no Hoare annotation was computed. [2018-01-23 14:48:59,507 INFO L401 ceAbstractionStarter]: For program point gl_destroyErr0EnsuresViolation(lines 902 909) no Hoare annotation was computed. [2018-01-23 14:48:59,507 INFO L404 ceAbstractionStarter]: At program point gl_destroyENTRY(lines 902 909) the Hoare annotation is: true [2018-01-23 14:48:59,507 INFO L401 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-01-23 14:48:59,507 INFO L401 ceAbstractionStarter]: For program point L905''''(lines 905 908) no Hoare annotation was computed. [2018-01-23 14:48:59,507 INFO L401 ceAbstractionStarter]: For program point L905(lines 905 908) no Hoare annotation was computed. [2018-01-23 14:48:59,507 INFO L401 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-01-23 14:48:59,507 INFO L401 ceAbstractionStarter]: For program point L905''(lines 905 908) no Hoare annotation was computed. [2018-01-23 14:48:59,507 INFO L401 ceAbstractionStarter]: For program point L906''(line 906) no Hoare annotation was computed. [2018-01-23 14:48:59,508 INFO L404 ceAbstractionStarter]: At program point L907'(line 907) the Hoare annotation is: true [2018-01-23 14:48:59,508 INFO L401 ceAbstractionStarter]: For program point L905'(line 905) no Hoare annotation was computed. [2018-01-23 14:48:59,508 INFO L401 ceAbstractionStarter]: For program point L906'(line 906) no Hoare annotation was computed. [2018-01-23 14:48:59,508 INFO L404 ceAbstractionStarter]: At program point failENTRY(lines 828 830) the Hoare annotation is: true [2018-01-23 14:48:59,508 INFO L401 ceAbstractionStarter]: For program point failFINAL(lines 828 830) no Hoare annotation was computed. [2018-01-23 14:48:59,508 INFO L401 ceAbstractionStarter]: For program point failErr0EnsuresViolation(lines 828 830) no Hoare annotation was computed. [2018-01-23 14:48:59,508 INFO L401 ceAbstractionStarter]: For program point failEXIT(lines 828 830) no Hoare annotation was computed. [2018-01-23 14:48:59,508 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:59,508 INFO L401 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-01-23 14:48:59,508 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:59,508 INFO L401 ceAbstractionStarter]: For program point L839'(line 839) no Hoare annotation was computed. [2018-01-23 14:48:59,508 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 944) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-23 14:48:59,508 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:59,508 INFO L401 ceAbstractionStarter]: For program point L839''(line 839) no Hoare annotation was computed. [2018-01-23 14:48:59,508 INFO L401 ceAbstractionStarter]: For program point list_moveErr0EnsuresViolation(lines 881 885) no Hoare annotation was computed. [2018-01-23 14:48:59,508 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-23 14:48:59,509 INFO L401 ceAbstractionStarter]: For program point L883'''(line 883) no Hoare annotation was computed. [2018-01-23 14:48:59,509 INFO L404 ceAbstractionStarter]: At program point L883''(line 883) the Hoare annotation is: true [2018-01-23 14:48:59,509 INFO L401 ceAbstractionStarter]: For program point L883'(line 883) no Hoare annotation was computed. [2018-01-23 14:48:59,509 INFO L404 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: true [2018-01-23 14:48:59,509 INFO L401 ceAbstractionStarter]: For program point list_moveEXIT(lines 881 885) no Hoare annotation was computed. [2018-01-23 14:48:59,509 INFO L404 ceAbstractionStarter]: At program point list_moveENTRY(lines 881 885) the Hoare annotation is: true [2018-01-23 14:48:59,509 INFO L401 ceAbstractionStarter]: For program point list_moveFINAL(lines 881 885) no Hoare annotation was computed. [2018-01-23 14:48:59,509 INFO L401 ceAbstractionStarter]: For program point L850'''(line 850) no Hoare annotation was computed. [2018-01-23 14:48:59,509 INFO L404 ceAbstractionStarter]: At program point L844''(line 844) the Hoare annotation is: true [2018-01-23 14:48:59,509 INFO L401 ceAbstractionStarter]: For program point L853'(line 853) no Hoare annotation was computed. [2018-01-23 14:48:59,509 INFO L401 ceAbstractionStarter]: For program point L847''''(line 847) no Hoare annotation was computed. [2018-01-23 14:48:59,509 INFO L401 ceAbstractionStarter]: For program point L852''''(line 852) no Hoare annotation was computed. [2018-01-23 14:48:59,509 INFO L404 ceAbstractionStarter]: At program point L842'(line 842) the Hoare annotation is: true [2018-01-23 14:48:59,509 INFO L401 ceAbstractionStarter]: For program point L848''''''(line 848) no Hoare annotation was computed. [2018-01-23 14:48:59,509 INFO L401 ceAbstractionStarter]: For program point L854'(line 854) no Hoare annotation was computed. [2018-01-23 14:48:59,509 INFO L401 ceAbstractionStarter]: For program point L861'''(line 861) no Hoare annotation was computed. [2018-01-23 14:48:59,509 INFO L404 ceAbstractionStarter]: At program point L850'(line 850) the Hoare annotation is: true [2018-01-23 14:48:59,510 INFO L401 ceAbstractionStarter]: For program point L844''''(line 844) no Hoare annotation was computed. [2018-01-23 14:48:59,510 INFO L401 ceAbstractionStarter]: For program point L851'(line 851) no Hoare annotation was computed. [2018-01-23 14:48:59,510 INFO L401 ceAbstractionStarter]: For program point L855'''(line 855) no Hoare annotation was computed. [2018-01-23 14:48:59,510 INFO L401 ceAbstractionStarter]: For program point L861'''''(line 861) no Hoare annotation was computed. [2018-01-23 14:48:59,510 INFO L404 ceAbstractionStarter]: At program point L842'''''(line 842) the Hoare annotation is: true [2018-01-23 14:48:59,510 INFO L401 ceAbstractionStarter]: For program point L848'''''''(line 848) no Hoare annotation was computed. [2018-01-23 14:48:59,510 INFO L401 ceAbstractionStarter]: For program point L844'''''''(line 844) no Hoare annotation was computed. [2018-01-23 14:48:59,510 INFO L401 ceAbstractionStarter]: For program point L843''''''(line 843) no Hoare annotation was computed. [2018-01-23 14:48:59,510 INFO L401 ceAbstractionStarter]: For program point L852'(line 852) no Hoare annotation was computed. [2018-01-23 14:48:59,510 INFO L401 ceAbstractionStarter]: For program point L854''''''(line 854) no Hoare annotation was computed. [2018-01-23 14:48:59,510 INFO L401 ceAbstractionStarter]: For program point L844''''''(line 844) no Hoare annotation was computed. [2018-01-23 14:48:59,510 INFO L404 ceAbstractionStarter]: At program point L846'''''(line 846) the Hoare annotation is: true [2018-01-23 14:48:59,510 INFO L404 ceAbstractionStarter]: At program point L857'(line 857) the Hoare annotation is: true [2018-01-23 14:48:59,510 INFO L401 ceAbstractionStarter]: For program point L851''''''(line 851) no Hoare annotation was computed. [2018-01-23 14:48:59,510 INFO L401 ceAbstractionStarter]: For program point L860'''(line 860) no Hoare annotation was computed. [2018-01-23 14:48:59,510 INFO L404 ceAbstractionStarter]: At program point L850'''''(line 850) the Hoare annotation is: true [2018-01-23 14:48:59,511 INFO L401 ceAbstractionStarter]: For program point L858'''''''(line 858) no Hoare annotation was computed. [2018-01-23 14:48:59,511 INFO L401 ceAbstractionStarter]: For program point L851''''(line 851) no Hoare annotation was computed. [2018-01-23 14:48:59,511 INFO L404 ceAbstractionStarter]: At program point L846'(line 846) the Hoare annotation is: true [2018-01-23 14:48:59,511 INFO L401 ceAbstractionStarter]: For program point L858'(line 858) no Hoare annotation was computed. [2018-01-23 14:48:59,511 INFO L401 ceAbstractionStarter]: For program point L842'''(line 842) no Hoare annotation was computed. [2018-01-23 14:48:59,511 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-23 14:48:59,511 INFO L401 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-01-23 14:48:59,511 INFO L401 ceAbstractionStarter]: For program point L852''''''(line 852) no Hoare annotation was computed. [2018-01-23 14:48:59,511 INFO L401 ceAbstractionStarter]: For program point L859''''''''(line 859) no Hoare annotation was computed. [2018-01-23 14:48:59,511 INFO L401 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-01-23 14:48:59,511 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-23 14:48:59,511 INFO L401 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-01-23 14:48:59,511 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-23 14:48:59,511 INFO L404 ceAbstractionStarter]: At program point L847''(line 847) the Hoare annotation is: true [2018-01-23 14:48:59,511 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-23 14:48:59,511 INFO L401 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-01-23 14:48:59,511 INFO L401 ceAbstractionStarter]: For program point L843'(line 843) no Hoare annotation was computed. [2018-01-23 14:48:59,512 INFO L404 ceAbstractionStarter]: At program point L859'''(line 859) the Hoare annotation is: true [2018-01-23 14:48:59,512 INFO L401 ceAbstractionStarter]: For program point L856'''''(line 856) no Hoare annotation was computed. [2018-01-23 14:48:59,512 INFO L401 ceAbstractionStarter]: For program point L847''''''(line 847) no Hoare annotation was computed. [2018-01-23 14:48:59,512 INFO L401 ceAbstractionStarter]: For program point L858''(line 858) no Hoare annotation was computed. [2018-01-23 14:48:59,512 INFO L401 ceAbstractionStarter]: For program point L844'(line 844) no Hoare annotation was computed. [2018-01-23 14:48:59,512 INFO L404 ceAbstractionStarter]: At program point L856'(line 856) the Hoare annotation is: true [2018-01-23 14:48:59,512 INFO L401 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-01-23 14:48:59,512 INFO L401 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-01-23 14:48:59,512 INFO L404 ceAbstractionStarter]: At program point L848''(line 848) the Hoare annotation is: true [2018-01-23 14:48:59,512 INFO L401 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-01-23 14:48:59,512 INFO L401 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-01-23 14:48:59,512 INFO L401 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-01-23 14:48:59,512 INFO L401 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-01-23 14:48:59,512 INFO L401 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-01-23 14:48:59,512 INFO L401 ceAbstractionStarter]: For program point L853''''''(line 853) no Hoare annotation was computed. [2018-01-23 14:48:59,512 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-23 14:48:59,512 INFO L401 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-01-23 14:48:59,513 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-23 14:48:59,513 INFO L401 ceAbstractionStarter]: For program point L859''(line 859) no Hoare annotation was computed. [2018-01-23 14:48:59,513 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-23 14:48:59,513 INFO L401 ceAbstractionStarter]: For program point inspectErr0EnsuresViolation(lines 840 862) no Hoare annotation was computed. [2018-01-23 14:48:59,513 INFO L401 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-01-23 14:48:59,513 INFO L404 ceAbstractionStarter]: At program point L858'''(line 858) the Hoare annotation is: true [2018-01-23 14:48:59,513 INFO L404 ceAbstractionStarter]: At program point L851''(line 851) the Hoare annotation is: true [2018-01-23 14:48:59,513 INFO L401 ceAbstractionStarter]: For program point L855'''''(line 855) no Hoare annotation was computed. [2018-01-23 14:48:59,513 INFO L401 ceAbstractionStarter]: For program point L853''''(line 853) no Hoare annotation was computed. [2018-01-23 14:48:59,513 INFO L404 ceAbstractionStarter]: At program point L860'''''(line 860) the Hoare annotation is: true [2018-01-23 14:48:59,513 INFO L401 ceAbstractionStarter]: For program point L846'''(line 846) no Hoare annotation was computed. [2018-01-23 14:48:59,513 INFO L401 ceAbstractionStarter]: For program point L847'(line 847) no Hoare annotation was computed. [2018-01-23 14:48:59,513 INFO L401 ceAbstractionStarter]: For program point L857'''''(line 857) no Hoare annotation was computed. [2018-01-23 14:48:59,513 INFO L401 ceAbstractionStarter]: For program point L859'(line 859) no Hoare annotation was computed. [2018-01-23 14:48:59,513 INFO L404 ceAbstractionStarter]: At program point inspectENTRY(lines 840 862) the Hoare annotation is: true [2018-01-23 14:48:59,513 INFO L401 ceAbstractionStarter]: For program point L859'''''''(line 859) no Hoare annotation was computed. [2018-01-23 14:48:59,513 INFO L404 ceAbstractionStarter]: At program point L852''(line 852) the Hoare annotation is: true [2018-01-23 14:48:59,514 INFO L401 ceAbstractionStarter]: For program point L848'(line 848) no Hoare annotation was computed. [2018-01-23 14:48:59,514 INFO L401 ceAbstractionStarter]: For program point L860'(line 860) no Hoare annotation was computed. [2018-01-23 14:48:59,514 INFO L401 ceAbstractionStarter]: For program point L857'''(line 857) no Hoare annotation was computed. [2018-01-23 14:48:59,514 INFO L401 ceAbstractionStarter]: For program point L861''''''(line 861) no Hoare annotation was computed. [2018-01-23 14:48:59,514 INFO L401 ceAbstractionStarter]: For program point L848''''(line 848) no Hoare annotation was computed. [2018-01-23 14:48:59,514 INFO L404 ceAbstractionStarter]: At program point L861'(line 861) the Hoare annotation is: true [2018-01-23 14:48:59,514 INFO L404 ceAbstractionStarter]: At program point L853''(line 853) the Hoare annotation is: true [2018-01-23 14:48:59,514 INFO L401 ceAbstractionStarter]: For program point L858'''''(line 858) no Hoare annotation was computed. [2018-01-23 14:48:59,514 INFO L404 ceAbstractionStarter]: At program point L843''(line 843) the Hoare annotation is: true [2018-01-23 14:48:59,514 INFO L401 ceAbstractionStarter]: For program point inspectEXIT(lines 840 862) no Hoare annotation was computed. [2018-01-23 14:48:59,514 INFO L401 ceAbstractionStarter]: For program point L854''''(line 854) no Hoare annotation was computed. [2018-01-23 14:48:59,514 INFO L401 ceAbstractionStarter]: For program point L859'''''(line 859) no Hoare annotation was computed. [2018-01-23 14:48:59,514 INFO L401 ceAbstractionStarter]: For program point L860''''(line 860) no Hoare annotation was computed. [2018-01-23 14:48:59,514 INFO L404 ceAbstractionStarter]: At program point L854''(line 854) the Hoare annotation is: true [2018-01-23 14:48:59,514 INFO L401 ceAbstractionStarter]: For program point L856'''(line 856) no Hoare annotation was computed. [2018-01-23 14:48:59,514 INFO L401 ceAbstractionStarter]: For program point L843''''(line 843) no Hoare annotation was computed. [2018-01-23 14:48:59,515 INFO L404 ceAbstractionStarter]: At program point L879'(line 879) the Hoare annotation is: true [2018-01-23 14:48:59,515 INFO L404 ceAbstractionStarter]: At program point list_addENTRY(lines 877 880) the Hoare annotation is: true [2018-01-23 14:48:59,515 INFO L401 ceAbstractionStarter]: For program point L879''(line 879) no Hoare annotation was computed. [2018-01-23 14:48:59,515 INFO L401 ceAbstractionStarter]: For program point list_addFINAL(lines 877 880) no Hoare annotation was computed. [2018-01-23 14:48:59,515 INFO L401 ceAbstractionStarter]: For program point list_addErr0EnsuresViolation(lines 877 880) no Hoare annotation was computed. [2018-01-23 14:48:59,515 INFO L401 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-01-23 14:48:59,515 INFO L401 ceAbstractionStarter]: For program point list_addEXIT(lines 877 880) no Hoare annotation was computed. [2018-01-23 14:48:59,515 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 944) the Hoare annotation is: true [2018-01-23 14:48:59,515 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:59,515 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 944) the Hoare annotation is: false [2018-01-23 14:48:59,515 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:59,515 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:59,515 INFO L401 ceAbstractionStarter]: For program point L893''(line 893) no Hoare annotation was computed. [2018-01-23 14:48:59,515 INFO L401 ceAbstractionStarter]: For program point L889(lines 889 890) no Hoare annotation was computed. [2018-01-23 14:48:59,515 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-23 14:48:59,515 INFO L401 ceAbstractionStarter]: For program point L889''(lines 889 890) no Hoare annotation was computed. [2018-01-23 14:48:59,515 INFO L404 ceAbstractionStarter]: At program point gl_insertENTRY(lines 886 894) the Hoare annotation is: true [2018-01-23 14:48:59,516 INFO L401 ceAbstractionStarter]: For program point gl_insertErr0EnsuresViolation(lines 886 894) no Hoare annotation was computed. [2018-01-23 14:48:59,516 INFO L404 ceAbstractionStarter]: At program point L893''''(line 893) the Hoare annotation is: true [2018-01-23 14:48:59,516 INFO L401 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-01-23 14:48:59,516 INFO L401 ceAbstractionStarter]: For program point gl_insertEXIT(lines 886 894) no Hoare annotation was computed. [2018-01-23 14:48:59,516 INFO L404 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: true [2018-01-23 14:48:59,516 INFO L401 ceAbstractionStarter]: For program point L893'(line 893) no Hoare annotation was computed. [2018-01-23 14:48:59,516 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-23 14:48:59,516 INFO L401 ceAbstractionStarter]: For program point L893'''''(line 893) no Hoare annotation was computed. [2018-01-23 14:48:59,517 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-23 14:48:59,517 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-23 14:48:59,517 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-23 14:48:59,518 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-23 14:48:59,518 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-23 14:48:59,518 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-23 14:48:59,518 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-23 14:48:59,518 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == gl_destroyErr0EnsuresViolation======== [2018-01-23 14:48:59,518 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-23 14:48:59,520 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-23 14:48:59,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-01-23 14:48:59,523 INFO L314 BasicCegarLoop]: Found error trace [2018-01-23 14:48:59,523 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] [2018-01-23 14:48:59,523 INFO L371 AbstractCegarLoop]: === Iteration 1 === [gl_destroyErr0EnsuresViolation]=== [2018-01-23 14:48:59,523 INFO L82 PathProgramCache]: Analyzing trace with hash 900464580, now seen corresponding path program 1 times [2018-01-23 14:48:59,523 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-23 14:48:59,523 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-23 14:48:59,524 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-23 14:48:59,524 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-23 14:48:59,524 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-23 14:48:59,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-23 14:48:59,533 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-23 14:48:59,633 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-01-23 14:48:59,634 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-23 14:48:59,634 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-23 14:48:59,634 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-23 14:48:59,634 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-23 14:48:59,634 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-23 14:48:59,635 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-23 14:48:59,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-23 14:48:59,675 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-23 14:48:59,675 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-23 14:48:59,675 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 74 [2018-01-23 14:48:59,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-23 14:48:59,675 INFO L225 Difference]: With dead ends: 210 [2018-01-23 14:48:59,675 INFO L226 Difference]: Without dead ends: 0 [2018-01-23 14:48:59,676 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 [2018-01-23 14:48:59,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-23 14:48:59,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-23 14:48:59,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-23 14:48:59,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-23 14:48:59,677 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 74 [2018-01-23 14:48:59,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-23 14:48:59,677 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-23 14:48:59,677 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-23 14:48:59,677 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-23 14:48:59,677 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-23 14:48:59,677 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-23 14:48:59,714 INFO L401 ceAbstractionStarter]: For program point __list_addErr0EnsuresViolation(lines 863 871) no Hoare annotation was computed. [2018-01-23 14:48:59,715 INFO L401 ceAbstractionStarter]: For program point __list_addEXIT(lines 863 871) no Hoare annotation was computed. [2018-01-23 14:48:59,715 INFO L401 ceAbstractionStarter]: For program point L867'(line 867) no Hoare annotation was computed. [2018-01-23 14:48:59,715 INFO L401 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-01-23 14:48:59,715 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-23 14:48:59,715 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-23 14:48:59,715 INFO L404 ceAbstractionStarter]: At program point __list_addENTRY(lines 863 871) the Hoare annotation is: true [2018-01-23 14:48:59,715 INFO L401 ceAbstractionStarter]: For program point __list_addFINAL(lines 863 871) no Hoare annotation was computed. [2018-01-23 14:48:59,715 INFO L401 ceAbstractionStarter]: For program point L912'(line 912) no Hoare annotation was computed. [2018-01-23 14:48:59,715 INFO L401 ceAbstractionStarter]: For program point val_from_nodeFINAL(lines 910 913) no Hoare annotation was computed. [2018-01-23 14:48:59,715 INFO L401 ceAbstractionStarter]: For program point val_from_nodeErr0EnsuresViolation(lines 910 913) no Hoare annotation was computed. [2018-01-23 14:48:59,715 INFO L401 ceAbstractionStarter]: For program point val_from_nodeEXIT(lines 910 913) no Hoare annotation was computed. [2018-01-23 14:48:59,715 INFO L404 ceAbstractionStarter]: At program point val_from_nodeENTRY(lines 910 913) the Hoare annotation is: true [2018-01-23 14:48:59,715 INFO L401 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-01-23 14:48:59,715 INFO L404 ceAbstractionStarter]: At program point gl_sort_passENTRY(lines 914 930) the Hoare annotation is: true [2018-01-23 14:48:59,715 INFO L404 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: true [2018-01-23 14:48:59,716 INFO L404 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: true [2018-01-23 14:48:59,716 INFO L401 ceAbstractionStarter]: For program point L922(lines 922 925) no Hoare annotation was computed. [2018-01-23 14:48:59,716 INFO L404 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2018-01-23 14:48:59,716 INFO L404 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: true [2018-01-23 14:48:59,716 INFO L401 ceAbstractionStarter]: For program point L920'(line 920) no Hoare annotation was computed. [2018-01-23 14:48:59,716 INFO L401 ceAbstractionStarter]: For program point L919''(lines 919 928) no Hoare annotation was computed. [2018-01-23 14:48:59,716 INFO L401 ceAbstractionStarter]: For program point gl_sort_passErr0EnsuresViolation(lines 914 930) no Hoare annotation was computed. [2018-01-23 14:48:59,716 INFO L401 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-01-23 14:48:59,716 INFO L401 ceAbstractionStarter]: For program point L921'(line 921) no Hoare annotation was computed. [2018-01-23 14:48:59,716 INFO L401 ceAbstractionStarter]: For program point gl_sort_passFINAL(lines 914 930) no Hoare annotation was computed. [2018-01-23 14:48:59,716 INFO L401 ceAbstractionStarter]: For program point L919''''(lines 919 928) no Hoare annotation was computed. [2018-01-23 14:48:59,716 INFO L401 ceAbstractionStarter]: For program point L919'(line 919) no Hoare annotation was computed. [2018-01-23 14:48:59,716 INFO L404 ceAbstractionStarter]: At program point L927'(line 927) the Hoare annotation is: true [2018-01-23 14:48:59,716 INFO L401 ceAbstractionStarter]: For program point L917'(line 917) no Hoare annotation was computed. [2018-01-23 14:48:59,716 INFO L401 ceAbstractionStarter]: For program point gl_sort_passEXIT(lines 914 930) no Hoare annotation was computed. [2018-01-23 14:48:59,716 INFO L401 ceAbstractionStarter]: For program point L933''''(lines 933 934) no Hoare annotation was computed. [2018-01-23 14:48:59,717 INFO L404 ceAbstractionStarter]: At program point L933(lines 933 934) the Hoare annotation is: true [2018-01-23 14:48:59,717 INFO L401 ceAbstractionStarter]: For program point L933'(line 933) no Hoare annotation was computed. [2018-01-23 14:48:59,717 INFO L401 ceAbstractionStarter]: For program point gl_sortEXIT(lines 931 935) no Hoare annotation was computed. [2018-01-23 14:48:59,717 INFO L404 ceAbstractionStarter]: At program point L933'''(lines 933 934) the Hoare annotation is: true [2018-01-23 14:48:59,717 INFO L401 ceAbstractionStarter]: For program point gl_sortErr0EnsuresViolation(lines 931 935) no Hoare annotation was computed. [2018-01-23 14:48:59,717 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 936 944) the Hoare annotation is: true [2018-01-23 14:48:59,717 INFO L404 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: true [2018-01-23 14:48:59,717 INFO L404 ceAbstractionStarter]: At program point L938(line 938) the Hoare annotation is: true [2018-01-23 14:48:59,717 INFO L401 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-01-23 14:48:59,717 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 936 944) no Hoare annotation was computed. [2018-01-23 14:48:59,717 INFO L404 ceAbstractionStarter]: At program point L941(line 941) the Hoare annotation is: true [2018-01-23 14:48:59,717 INFO L404 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2018-01-23 14:48:59,717 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 936 944) no Hoare annotation was computed. [2018-01-23 14:48:59,717 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 936 944) no Hoare annotation was computed. [2018-01-23 14:48:59,717 INFO L404 ceAbstractionStarter]: At program point __list_delENTRY(lines 872 876) the Hoare annotation is: true [2018-01-23 14:48:59,718 INFO L401 ceAbstractionStarter]: For program point __list_delFINAL(lines 872 876) no Hoare annotation was computed. [2018-01-23 14:48:59,718 INFO L401 ceAbstractionStarter]: For program point L874'(line 874) no Hoare annotation was computed. [2018-01-23 14:48:59,718 INFO L401 ceAbstractionStarter]: For program point __list_delErr0EnsuresViolation(lines 872 876) no Hoare annotation was computed. [2018-01-23 14:48:59,718 INFO L401 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-01-23 14:48:59,718 INFO L401 ceAbstractionStarter]: For program point __list_delEXIT(lines 872 876) no Hoare annotation was computed. [2018-01-23 14:48:59,718 INFO L401 ceAbstractionStarter]: For program point gl_readErr0EnsuresViolation(lines 895 901) no Hoare annotation was computed. [2018-01-23 14:48:59,718 INFO L401 ceAbstractionStarter]: For program point gl_readEXIT(lines 895 901) no Hoare annotation was computed. [2018-01-23 14:48:59,718 INFO L404 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: true [2018-01-23 14:48:59,718 INFO L401 ceAbstractionStarter]: For program point L897(lines 897 900) no Hoare annotation was computed. [2018-01-23 14:48:59,718 INFO L401 ceAbstractionStarter]: For program point L897'(lines 897 900) no Hoare annotation was computed. [2018-01-23 14:48:59,718 INFO L401 ceAbstractionStarter]: For program point L898'(line 898) no Hoare annotation was computed. [2018-01-23 14:48:59,718 INFO L404 ceAbstractionStarter]: At program point L897'''(lines 897 900) the Hoare annotation is: true [2018-01-23 14:48:59,718 INFO L401 ceAbstractionStarter]: For program point L897''''(lines 897 900) no Hoare annotation was computed. [2018-01-23 14:48:59,718 INFO L401 ceAbstractionStarter]: For program point gl_destroyEXIT(lines 902 909) no Hoare annotation was computed. [2018-01-23 14:48:59,718 INFO L401 ceAbstractionStarter]: For program point gl_destroyErr0EnsuresViolation(lines 902 909) no Hoare annotation was computed. [2018-01-23 14:48:59,718 INFO L404 ceAbstractionStarter]: At program point gl_destroyENTRY(lines 902 909) the Hoare annotation is: true [2018-01-23 14:48:59,718 INFO L401 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-01-23 14:48:59,719 INFO L401 ceAbstractionStarter]: For program point L905''''(lines 905 908) no Hoare annotation was computed. [2018-01-23 14:48:59,719 INFO L401 ceAbstractionStarter]: For program point L905(lines 905 908) no Hoare annotation was computed. [2018-01-23 14:48:59,719 INFO L401 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-01-23 14:48:59,719 INFO L401 ceAbstractionStarter]: For program point L905''(lines 905 908) no Hoare annotation was computed. [2018-01-23 14:48:59,719 INFO L401 ceAbstractionStarter]: For program point L906''(line 906) no Hoare annotation was computed. [2018-01-23 14:48:59,719 INFO L404 ceAbstractionStarter]: At program point L907'(line 907) the Hoare annotation is: true [2018-01-23 14:48:59,719 INFO L401 ceAbstractionStarter]: For program point L905'(line 905) no Hoare annotation was computed. [2018-01-23 14:48:59,719 INFO L401 ceAbstractionStarter]: For program point L906'(line 906) no Hoare annotation was computed. [2018-01-23 14:48:59,719 INFO L404 ceAbstractionStarter]: At program point failENTRY(lines 828 830) the Hoare annotation is: true [2018-01-23 14:48:59,719 INFO L401 ceAbstractionStarter]: For program point failFINAL(lines 828 830) no Hoare annotation was computed. [2018-01-23 14:48:59,719 INFO L401 ceAbstractionStarter]: For program point failErr0EnsuresViolation(lines 828 830) no Hoare annotation was computed. [2018-01-23 14:48:59,719 INFO L401 ceAbstractionStarter]: For program point failEXIT(lines 828 830) no Hoare annotation was computed. [2018-01-23 14:48:59,719 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:59,719 INFO L401 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-01-23 14:48:59,719 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:59,719 INFO L401 ceAbstractionStarter]: For program point L839'(line 839) no Hoare annotation was computed. [2018-01-23 14:48:59,720 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 944) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-23 14:48:59,720 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:59,720 INFO L401 ceAbstractionStarter]: For program point L839''(line 839) no Hoare annotation was computed. [2018-01-23 14:48:59,720 INFO L401 ceAbstractionStarter]: For program point list_moveErr0EnsuresViolation(lines 881 885) no Hoare annotation was computed. [2018-01-23 14:48:59,720 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-23 14:48:59,720 INFO L401 ceAbstractionStarter]: For program point L883'''(line 883) no Hoare annotation was computed. [2018-01-23 14:48:59,720 INFO L404 ceAbstractionStarter]: At program point L883''(line 883) the Hoare annotation is: true [2018-01-23 14:48:59,720 INFO L401 ceAbstractionStarter]: For program point L883'(line 883) no Hoare annotation was computed. [2018-01-23 14:48:59,720 INFO L404 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: true [2018-01-23 14:48:59,720 INFO L401 ceAbstractionStarter]: For program point list_moveEXIT(lines 881 885) no Hoare annotation was computed. [2018-01-23 14:48:59,720 INFO L404 ceAbstractionStarter]: At program point list_moveENTRY(lines 881 885) the Hoare annotation is: true [2018-01-23 14:48:59,720 INFO L401 ceAbstractionStarter]: For program point list_moveFINAL(lines 881 885) no Hoare annotation was computed. [2018-01-23 14:48:59,720 INFO L401 ceAbstractionStarter]: For program point L850'''(line 850) no Hoare annotation was computed. [2018-01-23 14:48:59,720 INFO L404 ceAbstractionStarter]: At program point L844''(line 844) the Hoare annotation is: true [2018-01-23 14:48:59,720 INFO L401 ceAbstractionStarter]: For program point L853'(line 853) no Hoare annotation was computed. [2018-01-23 14:48:59,720 INFO L401 ceAbstractionStarter]: For program point L847''''(line 847) no Hoare annotation was computed. [2018-01-23 14:48:59,721 INFO L401 ceAbstractionStarter]: For program point L852''''(line 852) no Hoare annotation was computed. [2018-01-23 14:48:59,721 INFO L404 ceAbstractionStarter]: At program point L842'(line 842) the Hoare annotation is: true [2018-01-23 14:48:59,721 INFO L401 ceAbstractionStarter]: For program point L848''''''(line 848) no Hoare annotation was computed. [2018-01-23 14:48:59,721 INFO L401 ceAbstractionStarter]: For program point L854'(line 854) no Hoare annotation was computed. [2018-01-23 14:48:59,721 INFO L401 ceAbstractionStarter]: For program point L861'''(line 861) no Hoare annotation was computed. [2018-01-23 14:48:59,721 INFO L404 ceAbstractionStarter]: At program point L850'(line 850) the Hoare annotation is: true [2018-01-23 14:48:59,721 INFO L401 ceAbstractionStarter]: For program point L844''''(line 844) no Hoare annotation was computed. [2018-01-23 14:48:59,721 INFO L401 ceAbstractionStarter]: For program point L851'(line 851) no Hoare annotation was computed. [2018-01-23 14:48:59,721 INFO L401 ceAbstractionStarter]: For program point L855'''(line 855) no Hoare annotation was computed. [2018-01-23 14:48:59,721 INFO L401 ceAbstractionStarter]: For program point L861'''''(line 861) no Hoare annotation was computed. [2018-01-23 14:48:59,721 INFO L404 ceAbstractionStarter]: At program point L842'''''(line 842) the Hoare annotation is: true [2018-01-23 14:48:59,721 INFO L401 ceAbstractionStarter]: For program point L848'''''''(line 848) no Hoare annotation was computed. [2018-01-23 14:48:59,721 INFO L401 ceAbstractionStarter]: For program point L844'''''''(line 844) no Hoare annotation was computed. [2018-01-23 14:48:59,721 INFO L401 ceAbstractionStarter]: For program point L843''''''(line 843) no Hoare annotation was computed. [2018-01-23 14:48:59,721 INFO L401 ceAbstractionStarter]: For program point L852'(line 852) no Hoare annotation was computed. [2018-01-23 14:48:59,721 INFO L401 ceAbstractionStarter]: For program point L854''''''(line 854) no Hoare annotation was computed. [2018-01-23 14:48:59,722 INFO L401 ceAbstractionStarter]: For program point L844''''''(line 844) no Hoare annotation was computed. [2018-01-23 14:48:59,722 INFO L404 ceAbstractionStarter]: At program point L846'''''(line 846) the Hoare annotation is: true [2018-01-23 14:48:59,722 INFO L404 ceAbstractionStarter]: At program point L857'(line 857) the Hoare annotation is: true [2018-01-23 14:48:59,722 INFO L401 ceAbstractionStarter]: For program point L851''''''(line 851) no Hoare annotation was computed. [2018-01-23 14:48:59,722 INFO L401 ceAbstractionStarter]: For program point L860'''(line 860) no Hoare annotation was computed. [2018-01-23 14:48:59,722 INFO L404 ceAbstractionStarter]: At program point L850'''''(line 850) the Hoare annotation is: true [2018-01-23 14:48:59,722 INFO L401 ceAbstractionStarter]: For program point L858'''''''(line 858) no Hoare annotation was computed. [2018-01-23 14:48:59,722 INFO L401 ceAbstractionStarter]: For program point L851''''(line 851) no Hoare annotation was computed. [2018-01-23 14:48:59,722 INFO L404 ceAbstractionStarter]: At program point L846'(line 846) the Hoare annotation is: true [2018-01-23 14:48:59,722 INFO L401 ceAbstractionStarter]: For program point L858'(line 858) no Hoare annotation was computed. [2018-01-23 14:48:59,722 INFO L401 ceAbstractionStarter]: For program point L842'''(line 842) no Hoare annotation was computed. [2018-01-23 14:48:59,722 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-23 14:48:59,722 INFO L401 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-01-23 14:48:59,722 INFO L401 ceAbstractionStarter]: For program point L852''''''(line 852) no Hoare annotation was computed. [2018-01-23 14:48:59,722 INFO L401 ceAbstractionStarter]: For program point L859''''''''(line 859) no Hoare annotation was computed. [2018-01-23 14:48:59,722 INFO L401 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-01-23 14:48:59,723 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-23 14:48:59,723 INFO L401 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-01-23 14:48:59,723 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-23 14:48:59,723 INFO L404 ceAbstractionStarter]: At program point L847''(line 847) the Hoare annotation is: true [2018-01-23 14:48:59,723 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-23 14:48:59,723 INFO L401 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-01-23 14:48:59,723 INFO L401 ceAbstractionStarter]: For program point L843'(line 843) no Hoare annotation was computed. [2018-01-23 14:48:59,723 INFO L404 ceAbstractionStarter]: At program point L859'''(line 859) the Hoare annotation is: true [2018-01-23 14:48:59,723 INFO L401 ceAbstractionStarter]: For program point L856'''''(line 856) no Hoare annotation was computed. [2018-01-23 14:48:59,723 INFO L401 ceAbstractionStarter]: For program point L847''''''(line 847) no Hoare annotation was computed. [2018-01-23 14:48:59,723 INFO L401 ceAbstractionStarter]: For program point L858''(line 858) no Hoare annotation was computed. [2018-01-23 14:48:59,723 INFO L401 ceAbstractionStarter]: For program point L844'(line 844) no Hoare annotation was computed. [2018-01-23 14:48:59,723 INFO L404 ceAbstractionStarter]: At program point L856'(line 856) the Hoare annotation is: true [2018-01-23 14:48:59,723 INFO L401 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-01-23 14:48:59,723 INFO L401 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-01-23 14:48:59,723 INFO L404 ceAbstractionStarter]: At program point L848''(line 848) the Hoare annotation is: true [2018-01-23 14:48:59,723 INFO L401 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-01-23 14:48:59,724 INFO L401 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-01-23 14:48:59,724 INFO L401 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-01-23 14:48:59,724 INFO L401 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-01-23 14:48:59,724 INFO L401 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-01-23 14:48:59,724 INFO L401 ceAbstractionStarter]: For program point L853''''''(line 853) no Hoare annotation was computed. [2018-01-23 14:48:59,724 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-23 14:48:59,724 INFO L401 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-01-23 14:48:59,724 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-23 14:48:59,724 INFO L401 ceAbstractionStarter]: For program point L859''(line 859) no Hoare annotation was computed. [2018-01-23 14:48:59,724 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-23 14:48:59,724 INFO L401 ceAbstractionStarter]: For program point inspectErr0EnsuresViolation(lines 840 862) no Hoare annotation was computed. [2018-01-23 14:48:59,724 INFO L401 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-01-23 14:48:59,724 INFO L404 ceAbstractionStarter]: At program point L858'''(line 858) the Hoare annotation is: true [2018-01-23 14:48:59,724 INFO L404 ceAbstractionStarter]: At program point L851''(line 851) the Hoare annotation is: true [2018-01-23 14:48:59,724 INFO L401 ceAbstractionStarter]: For program point L855'''''(line 855) no Hoare annotation was computed. [2018-01-23 14:48:59,724 INFO L401 ceAbstractionStarter]: For program point L853''''(line 853) no Hoare annotation was computed. [2018-01-23 14:48:59,725 INFO L404 ceAbstractionStarter]: At program point L860'''''(line 860) the Hoare annotation is: true [2018-01-23 14:48:59,725 INFO L401 ceAbstractionStarter]: For program point L846'''(line 846) no Hoare annotation was computed. [2018-01-23 14:48:59,725 INFO L401 ceAbstractionStarter]: For program point L847'(line 847) no Hoare annotation was computed. [2018-01-23 14:48:59,725 INFO L401 ceAbstractionStarter]: For program point L857'''''(line 857) no Hoare annotation was computed. [2018-01-23 14:48:59,725 INFO L401 ceAbstractionStarter]: For program point L859'(line 859) no Hoare annotation was computed. [2018-01-23 14:48:59,725 INFO L404 ceAbstractionStarter]: At program point inspectENTRY(lines 840 862) the Hoare annotation is: true [2018-01-23 14:48:59,725 INFO L401 ceAbstractionStarter]: For program point L859'''''''(line 859) no Hoare annotation was computed. [2018-01-23 14:48:59,725 INFO L404 ceAbstractionStarter]: At program point L852''(line 852) the Hoare annotation is: true [2018-01-23 14:48:59,725 INFO L401 ceAbstractionStarter]: For program point L848'(line 848) no Hoare annotation was computed. [2018-01-23 14:48:59,725 INFO L401 ceAbstractionStarter]: For program point L860'(line 860) no Hoare annotation was computed. [2018-01-23 14:48:59,725 INFO L401 ceAbstractionStarter]: For program point L857'''(line 857) no Hoare annotation was computed. [2018-01-23 14:48:59,725 INFO L401 ceAbstractionStarter]: For program point L861''''''(line 861) no Hoare annotation was computed. [2018-01-23 14:48:59,725 INFO L401 ceAbstractionStarter]: For program point L848''''(line 848) no Hoare annotation was computed. [2018-01-23 14:48:59,725 INFO L404 ceAbstractionStarter]: At program point L861'(line 861) the Hoare annotation is: true [2018-01-23 14:48:59,725 INFO L404 ceAbstractionStarter]: At program point L853''(line 853) the Hoare annotation is: true [2018-01-23 14:48:59,725 INFO L401 ceAbstractionStarter]: For program point L858'''''(line 858) no Hoare annotation was computed. [2018-01-23 14:48:59,726 INFO L404 ceAbstractionStarter]: At program point L843''(line 843) the Hoare annotation is: true [2018-01-23 14:48:59,726 INFO L401 ceAbstractionStarter]: For program point inspectEXIT(lines 840 862) no Hoare annotation was computed. [2018-01-23 14:48:59,726 INFO L401 ceAbstractionStarter]: For program point L854''''(line 854) no Hoare annotation was computed. [2018-01-23 14:48:59,726 INFO L401 ceAbstractionStarter]: For program point L859'''''(line 859) no Hoare annotation was computed. [2018-01-23 14:48:59,726 INFO L401 ceAbstractionStarter]: For program point L860''''(line 860) no Hoare annotation was computed. [2018-01-23 14:48:59,726 INFO L404 ceAbstractionStarter]: At program point L854''(line 854) the Hoare annotation is: true [2018-01-23 14:48:59,726 INFO L401 ceAbstractionStarter]: For program point L856'''(line 856) no Hoare annotation was computed. [2018-01-23 14:48:59,726 INFO L401 ceAbstractionStarter]: For program point L843''''(line 843) no Hoare annotation was computed. [2018-01-23 14:48:59,726 INFO L404 ceAbstractionStarter]: At program point L879'(line 879) the Hoare annotation is: true [2018-01-23 14:48:59,726 INFO L404 ceAbstractionStarter]: At program point list_addENTRY(lines 877 880) the Hoare annotation is: true [2018-01-23 14:48:59,726 INFO L401 ceAbstractionStarter]: For program point L879''(line 879) no Hoare annotation was computed. [2018-01-23 14:48:59,726 INFO L401 ceAbstractionStarter]: For program point list_addFINAL(lines 877 880) no Hoare annotation was computed. [2018-01-23 14:48:59,726 INFO L401 ceAbstractionStarter]: For program point list_addErr0EnsuresViolation(lines 877 880) no Hoare annotation was computed. [2018-01-23 14:48:59,726 INFO L401 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-01-23 14:48:59,726 INFO L401 ceAbstractionStarter]: For program point list_addEXIT(lines 877 880) no Hoare annotation was computed. [2018-01-23 14:48:59,726 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 944) the Hoare annotation is: true [2018-01-23 14:48:59,727 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:59,727 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 944) the Hoare annotation is: false [2018-01-23 14:48:59,727 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:59,727 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:59,727 INFO L401 ceAbstractionStarter]: For program point L893''(line 893) no Hoare annotation was computed. [2018-01-23 14:48:59,727 INFO L401 ceAbstractionStarter]: For program point L889(lines 889 890) no Hoare annotation was computed. [2018-01-23 14:48:59,727 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-23 14:48:59,727 INFO L401 ceAbstractionStarter]: For program point L889''(lines 889 890) no Hoare annotation was computed. [2018-01-23 14:48:59,727 INFO L404 ceAbstractionStarter]: At program point gl_insertENTRY(lines 886 894) the Hoare annotation is: true [2018-01-23 14:48:59,727 INFO L401 ceAbstractionStarter]: For program point gl_insertErr0EnsuresViolation(lines 886 894) no Hoare annotation was computed. [2018-01-23 14:48:59,727 INFO L404 ceAbstractionStarter]: At program point L893''''(line 893) the Hoare annotation is: true [2018-01-23 14:48:59,727 INFO L401 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-01-23 14:48:59,727 INFO L401 ceAbstractionStarter]: For program point gl_insertEXIT(lines 886 894) no Hoare annotation was computed. [2018-01-23 14:48:59,727 INFO L404 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: true [2018-01-23 14:48:59,727 INFO L401 ceAbstractionStarter]: For program point L893'(line 893) no Hoare annotation was computed. [2018-01-23 14:48:59,727 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-23 14:48:59,728 INFO L401 ceAbstractionStarter]: For program point L893'''''(line 893) no Hoare annotation was computed. [2018-01-23 14:48:59,729 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-23 14:48:59,729 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-23 14:48:59,729 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-23 14:48:59,730 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-23 14:48:59,730 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-23 14:48:59,730 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-23 14:48:59,730 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-23 14:48:59,730 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == failErr0EnsuresViolation======== [2018-01-23 14:48:59,730 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-23 14:48:59,731 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-23 14:48:59,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-01-23 14:48:59,732 INFO L314 BasicCegarLoop]: Found error trace [2018-01-23 14:48:59,732 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-23 14:48:59,732 INFO L371 AbstractCegarLoop]: === Iteration 1 === [failErr0EnsuresViolation]=== [2018-01-23 14:48:59,732 INFO L82 PathProgramCache]: Analyzing trace with hash -1518531945, now seen corresponding path program 1 times [2018-01-23 14:48:59,732 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-23 14:48:59,732 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-23 14:48:59,733 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-23 14:48:59,733 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-23 14:48:59,733 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-23 14:48:59,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-23 14:48:59,738 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-23 14:48:59,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-23 14:48:59,843 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-23 14:48:59,843 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-23 14:48:59,843 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-23 14:48:59,843 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-23 14:48:59,844 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-23 14:48:59,844 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-23 14:48:59,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-23 14:48:59,893 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-23 14:48:59,893 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-23 14:48:59,893 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 19 [2018-01-23 14:48:59,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-23 14:48:59,894 INFO L225 Difference]: With dead ends: 210 [2018-01-23 14:48:59,894 INFO L226 Difference]: Without dead ends: 0 [2018-01-23 14:48:59,894 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 [2018-01-23 14:48:59,895 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-23 14:48:59,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-23 14:48:59,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-23 14:48:59,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-23 14:48:59,895 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 19 [2018-01-23 14:48:59,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-23 14:48:59,895 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-23 14:48:59,895 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-23 14:48:59,895 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-23 14:48:59,895 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-23 14:48:59,896 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-23 14:48:59,962 INFO L401 ceAbstractionStarter]: For program point __list_addErr0EnsuresViolation(lines 863 871) no Hoare annotation was computed. [2018-01-23 14:48:59,962 INFO L401 ceAbstractionStarter]: For program point __list_addEXIT(lines 863 871) no Hoare annotation was computed. [2018-01-23 14:48:59,962 INFO L401 ceAbstractionStarter]: For program point L867'(line 867) no Hoare annotation was computed. [2018-01-23 14:48:59,962 INFO L401 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-01-23 14:48:59,962 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-23 14:48:59,962 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-23 14:48:59,962 INFO L404 ceAbstractionStarter]: At program point __list_addENTRY(lines 863 871) the Hoare annotation is: true [2018-01-23 14:48:59,962 INFO L401 ceAbstractionStarter]: For program point __list_addFINAL(lines 863 871) no Hoare annotation was computed. [2018-01-23 14:48:59,962 INFO L401 ceAbstractionStarter]: For program point L912'(line 912) no Hoare annotation was computed. [2018-01-23 14:48:59,963 INFO L401 ceAbstractionStarter]: For program point val_from_nodeFINAL(lines 910 913) no Hoare annotation was computed. [2018-01-23 14:48:59,963 INFO L401 ceAbstractionStarter]: For program point val_from_nodeErr0EnsuresViolation(lines 910 913) no Hoare annotation was computed. [2018-01-23 14:48:59,963 INFO L401 ceAbstractionStarter]: For program point val_from_nodeEXIT(lines 910 913) no Hoare annotation was computed. [2018-01-23 14:48:59,963 INFO L404 ceAbstractionStarter]: At program point val_from_nodeENTRY(lines 910 913) the Hoare annotation is: true [2018-01-23 14:48:59,963 INFO L401 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-01-23 14:48:59,963 INFO L404 ceAbstractionStarter]: At program point gl_sort_passENTRY(lines 914 930) the Hoare annotation is: true [2018-01-23 14:48:59,963 INFO L404 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: true [2018-01-23 14:48:59,963 INFO L404 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: true [2018-01-23 14:48:59,963 INFO L401 ceAbstractionStarter]: For program point L922(lines 922 925) no Hoare annotation was computed. [2018-01-23 14:48:59,963 INFO L404 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2018-01-23 14:48:59,963 INFO L404 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: true [2018-01-23 14:48:59,964 INFO L401 ceAbstractionStarter]: For program point L920'(line 920) no Hoare annotation was computed. [2018-01-23 14:48:59,964 INFO L401 ceAbstractionStarter]: For program point L919''(lines 919 928) no Hoare annotation was computed. [2018-01-23 14:48:59,964 INFO L401 ceAbstractionStarter]: For program point gl_sort_passErr0EnsuresViolation(lines 914 930) no Hoare annotation was computed. [2018-01-23 14:48:59,964 INFO L401 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-01-23 14:48:59,964 INFO L401 ceAbstractionStarter]: For program point L921'(line 921) no Hoare annotation was computed. [2018-01-23 14:48:59,964 INFO L401 ceAbstractionStarter]: For program point gl_sort_passFINAL(lines 914 930) no Hoare annotation was computed. [2018-01-23 14:48:59,964 INFO L401 ceAbstractionStarter]: For program point L919''''(lines 919 928) no Hoare annotation was computed. [2018-01-23 14:48:59,964 INFO L401 ceAbstractionStarter]: For program point L919'(line 919) no Hoare annotation was computed. [2018-01-23 14:48:59,964 INFO L404 ceAbstractionStarter]: At program point L927'(line 927) the Hoare annotation is: true [2018-01-23 14:48:59,964 INFO L401 ceAbstractionStarter]: For program point L917'(line 917) no Hoare annotation was computed. [2018-01-23 14:48:59,964 INFO L401 ceAbstractionStarter]: For program point gl_sort_passEXIT(lines 914 930) no Hoare annotation was computed. [2018-01-23 14:48:59,965 INFO L401 ceAbstractionStarter]: For program point L933''''(lines 933 934) no Hoare annotation was computed. [2018-01-23 14:48:59,965 INFO L404 ceAbstractionStarter]: At program point L933(lines 933 934) the Hoare annotation is: true [2018-01-23 14:48:59,965 INFO L401 ceAbstractionStarter]: For program point L933'(line 933) no Hoare annotation was computed. [2018-01-23 14:48:59,965 INFO L401 ceAbstractionStarter]: For program point gl_sortEXIT(lines 931 935) no Hoare annotation was computed. [2018-01-23 14:48:59,965 INFO L404 ceAbstractionStarter]: At program point L933'''(lines 933 934) the Hoare annotation is: true [2018-01-23 14:48:59,965 INFO L401 ceAbstractionStarter]: For program point gl_sortErr0EnsuresViolation(lines 931 935) no Hoare annotation was computed. [2018-01-23 14:48:59,965 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 936 944) the Hoare annotation is: true [2018-01-23 14:48:59,965 INFO L404 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: true [2018-01-23 14:48:59,965 INFO L404 ceAbstractionStarter]: At program point L938(line 938) the Hoare annotation is: true [2018-01-23 14:48:59,965 INFO L401 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-01-23 14:48:59,965 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 936 944) no Hoare annotation was computed. [2018-01-23 14:48:59,966 INFO L404 ceAbstractionStarter]: At program point L941(line 941) the Hoare annotation is: true [2018-01-23 14:48:59,966 INFO L404 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2018-01-23 14:48:59,966 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 936 944) no Hoare annotation was computed. [2018-01-23 14:48:59,966 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 936 944) no Hoare annotation was computed. [2018-01-23 14:48:59,966 INFO L404 ceAbstractionStarter]: At program point __list_delENTRY(lines 872 876) the Hoare annotation is: true [2018-01-23 14:48:59,966 INFO L401 ceAbstractionStarter]: For program point __list_delFINAL(lines 872 876) no Hoare annotation was computed. [2018-01-23 14:48:59,966 INFO L401 ceAbstractionStarter]: For program point L874'(line 874) no Hoare annotation was computed. [2018-01-23 14:48:59,966 INFO L401 ceAbstractionStarter]: For program point __list_delErr0EnsuresViolation(lines 872 876) no Hoare annotation was computed. [2018-01-23 14:48:59,966 INFO L401 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-01-23 14:48:59,966 INFO L401 ceAbstractionStarter]: For program point __list_delEXIT(lines 872 876) no Hoare annotation was computed. [2018-01-23 14:48:59,967 INFO L401 ceAbstractionStarter]: For program point gl_readErr0EnsuresViolation(lines 895 901) no Hoare annotation was computed. [2018-01-23 14:48:59,967 INFO L401 ceAbstractionStarter]: For program point gl_readEXIT(lines 895 901) no Hoare annotation was computed. [2018-01-23 14:48:59,967 INFO L404 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: true [2018-01-23 14:48:59,967 INFO L401 ceAbstractionStarter]: For program point L897(lines 897 900) no Hoare annotation was computed. [2018-01-23 14:48:59,967 INFO L401 ceAbstractionStarter]: For program point L897'(lines 897 900) no Hoare annotation was computed. [2018-01-23 14:48:59,967 INFO L401 ceAbstractionStarter]: For program point L898'(line 898) no Hoare annotation was computed. [2018-01-23 14:48:59,967 INFO L404 ceAbstractionStarter]: At program point L897'''(lines 897 900) the Hoare annotation is: true [2018-01-23 14:48:59,967 INFO L401 ceAbstractionStarter]: For program point L897''''(lines 897 900) no Hoare annotation was computed. [2018-01-23 14:48:59,967 INFO L401 ceAbstractionStarter]: For program point gl_destroyEXIT(lines 902 909) no Hoare annotation was computed. [2018-01-23 14:48:59,967 INFO L401 ceAbstractionStarter]: For program point gl_destroyErr0EnsuresViolation(lines 902 909) no Hoare annotation was computed. [2018-01-23 14:48:59,967 INFO L404 ceAbstractionStarter]: At program point gl_destroyENTRY(lines 902 909) the Hoare annotation is: true [2018-01-23 14:48:59,968 INFO L401 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-01-23 14:48:59,968 INFO L401 ceAbstractionStarter]: For program point L905''''(lines 905 908) no Hoare annotation was computed. [2018-01-23 14:48:59,968 INFO L401 ceAbstractionStarter]: For program point L905(lines 905 908) no Hoare annotation was computed. [2018-01-23 14:48:59,968 INFO L401 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-01-23 14:48:59,968 INFO L401 ceAbstractionStarter]: For program point L905''(lines 905 908) no Hoare annotation was computed. [2018-01-23 14:48:59,968 INFO L401 ceAbstractionStarter]: For program point L906''(line 906) no Hoare annotation was computed. [2018-01-23 14:48:59,968 INFO L404 ceAbstractionStarter]: At program point L907'(line 907) the Hoare annotation is: true [2018-01-23 14:48:59,968 INFO L401 ceAbstractionStarter]: For program point L905'(line 905) no Hoare annotation was computed. [2018-01-23 14:48:59,968 INFO L401 ceAbstractionStarter]: For program point L906'(line 906) no Hoare annotation was computed. [2018-01-23 14:48:59,968 INFO L404 ceAbstractionStarter]: At program point failENTRY(lines 828 830) the Hoare annotation is: true [2018-01-23 14:48:59,968 INFO L401 ceAbstractionStarter]: For program point failFINAL(lines 828 830) no Hoare annotation was computed. [2018-01-23 14:48:59,968 INFO L401 ceAbstractionStarter]: For program point failErr0EnsuresViolation(lines 828 830) no Hoare annotation was computed. [2018-01-23 14:48:59,969 INFO L401 ceAbstractionStarter]: For program point failEXIT(lines 828 830) no Hoare annotation was computed. [2018-01-23 14:48:59,969 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:59,969 INFO L401 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-01-23 14:48:59,969 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:59,969 INFO L401 ceAbstractionStarter]: For program point L839'(line 839) no Hoare annotation was computed. [2018-01-23 14:48:59,969 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 944) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-23 14:48:59,969 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:59,969 INFO L401 ceAbstractionStarter]: For program point L839''(line 839) no Hoare annotation was computed. [2018-01-23 14:48:59,969 INFO L401 ceAbstractionStarter]: For program point list_moveErr0EnsuresViolation(lines 881 885) no Hoare annotation was computed. [2018-01-23 14:48:59,969 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-23 14:48:59,969 INFO L401 ceAbstractionStarter]: For program point L883'''(line 883) no Hoare annotation was computed. [2018-01-23 14:48:59,970 INFO L404 ceAbstractionStarter]: At program point L883''(line 883) the Hoare annotation is: true [2018-01-23 14:48:59,970 INFO L401 ceAbstractionStarter]: For program point L883'(line 883) no Hoare annotation was computed. [2018-01-23 14:48:59,970 INFO L404 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: true [2018-01-23 14:48:59,970 INFO L401 ceAbstractionStarter]: For program point list_moveEXIT(lines 881 885) no Hoare annotation was computed. [2018-01-23 14:48:59,970 INFO L404 ceAbstractionStarter]: At program point list_moveENTRY(lines 881 885) the Hoare annotation is: true [2018-01-23 14:48:59,970 INFO L401 ceAbstractionStarter]: For program point list_moveFINAL(lines 881 885) no Hoare annotation was computed. [2018-01-23 14:48:59,970 INFO L401 ceAbstractionStarter]: For program point L850'''(line 850) no Hoare annotation was computed. [2018-01-23 14:48:59,970 INFO L404 ceAbstractionStarter]: At program point L844''(line 844) the Hoare annotation is: true [2018-01-23 14:48:59,970 INFO L401 ceAbstractionStarter]: For program point L853'(line 853) no Hoare annotation was computed. [2018-01-23 14:48:59,970 INFO L401 ceAbstractionStarter]: For program point L847''''(line 847) no Hoare annotation was computed. [2018-01-23 14:48:59,970 INFO L401 ceAbstractionStarter]: For program point L852''''(line 852) no Hoare annotation was computed. [2018-01-23 14:48:59,971 INFO L404 ceAbstractionStarter]: At program point L842'(line 842) the Hoare annotation is: true [2018-01-23 14:48:59,971 INFO L401 ceAbstractionStarter]: For program point L848''''''(line 848) no Hoare annotation was computed. [2018-01-23 14:48:59,971 INFO L401 ceAbstractionStarter]: For program point L854'(line 854) no Hoare annotation was computed. [2018-01-23 14:48:59,971 INFO L401 ceAbstractionStarter]: For program point L861'''(line 861) no Hoare annotation was computed. [2018-01-23 14:48:59,971 INFO L404 ceAbstractionStarter]: At program point L850'(line 850) the Hoare annotation is: true [2018-01-23 14:48:59,971 INFO L401 ceAbstractionStarter]: For program point L844''''(line 844) no Hoare annotation was computed. [2018-01-23 14:48:59,971 INFO L401 ceAbstractionStarter]: For program point L851'(line 851) no Hoare annotation was computed. [2018-01-23 14:48:59,971 INFO L401 ceAbstractionStarter]: For program point L855'''(line 855) no Hoare annotation was computed. [2018-01-23 14:48:59,971 INFO L401 ceAbstractionStarter]: For program point L861'''''(line 861) no Hoare annotation was computed. [2018-01-23 14:48:59,971 INFO L404 ceAbstractionStarter]: At program point L842'''''(line 842) the Hoare annotation is: true [2018-01-23 14:48:59,971 INFO L401 ceAbstractionStarter]: For program point L848'''''''(line 848) no Hoare annotation was computed. [2018-01-23 14:48:59,972 INFO L401 ceAbstractionStarter]: For program point L844'''''''(line 844) no Hoare annotation was computed. [2018-01-23 14:48:59,972 INFO L401 ceAbstractionStarter]: For program point L843''''''(line 843) no Hoare annotation was computed. [2018-01-23 14:48:59,972 INFO L401 ceAbstractionStarter]: For program point L852'(line 852) no Hoare annotation was computed. [2018-01-23 14:48:59,972 INFO L401 ceAbstractionStarter]: For program point L854''''''(line 854) no Hoare annotation was computed. [2018-01-23 14:48:59,972 INFO L401 ceAbstractionStarter]: For program point L844''''''(line 844) no Hoare annotation was computed. [2018-01-23 14:48:59,972 INFO L404 ceAbstractionStarter]: At program point L846'''''(line 846) the Hoare annotation is: true [2018-01-23 14:48:59,972 INFO L404 ceAbstractionStarter]: At program point L857'(line 857) the Hoare annotation is: true [2018-01-23 14:48:59,972 INFO L401 ceAbstractionStarter]: For program point L851''''''(line 851) no Hoare annotation was computed. [2018-01-23 14:48:59,972 INFO L401 ceAbstractionStarter]: For program point L860'''(line 860) no Hoare annotation was computed. [2018-01-23 14:48:59,972 INFO L404 ceAbstractionStarter]: At program point L850'''''(line 850) the Hoare annotation is: true [2018-01-23 14:48:59,972 INFO L401 ceAbstractionStarter]: For program point L858'''''''(line 858) no Hoare annotation was computed. [2018-01-23 14:48:59,973 INFO L401 ceAbstractionStarter]: For program point L851''''(line 851) no Hoare annotation was computed. [2018-01-23 14:48:59,973 INFO L404 ceAbstractionStarter]: At program point L846'(line 846) the Hoare annotation is: true [2018-01-23 14:48:59,973 INFO L401 ceAbstractionStarter]: For program point L858'(line 858) no Hoare annotation was computed. [2018-01-23 14:48:59,973 INFO L401 ceAbstractionStarter]: For program point L842'''(line 842) no Hoare annotation was computed. [2018-01-23 14:48:59,973 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-23 14:48:59,973 INFO L401 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-01-23 14:48:59,973 INFO L401 ceAbstractionStarter]: For program point L852''''''(line 852) no Hoare annotation was computed. [2018-01-23 14:48:59,973 INFO L401 ceAbstractionStarter]: For program point L859''''''''(line 859) no Hoare annotation was computed. [2018-01-23 14:48:59,973 INFO L401 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-01-23 14:48:59,973 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-23 14:48:59,973 INFO L401 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-01-23 14:48:59,974 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-23 14:48:59,974 INFO L404 ceAbstractionStarter]: At program point L847''(line 847) the Hoare annotation is: true [2018-01-23 14:48:59,974 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-23 14:48:59,974 INFO L401 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-01-23 14:48:59,974 INFO L401 ceAbstractionStarter]: For program point L843'(line 843) no Hoare annotation was computed. [2018-01-23 14:48:59,974 INFO L404 ceAbstractionStarter]: At program point L859'''(line 859) the Hoare annotation is: true [2018-01-23 14:48:59,974 INFO L401 ceAbstractionStarter]: For program point L856'''''(line 856) no Hoare annotation was computed. [2018-01-23 14:48:59,974 INFO L401 ceAbstractionStarter]: For program point L847''''''(line 847) no Hoare annotation was computed. [2018-01-23 14:48:59,974 INFO L401 ceAbstractionStarter]: For program point L858''(line 858) no Hoare annotation was computed. [2018-01-23 14:48:59,974 INFO L401 ceAbstractionStarter]: For program point L844'(line 844) no Hoare annotation was computed. [2018-01-23 14:48:59,974 INFO L404 ceAbstractionStarter]: At program point L856'(line 856) the Hoare annotation is: true [2018-01-23 14:48:59,974 INFO L401 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-01-23 14:48:59,975 INFO L401 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-01-23 14:48:59,975 INFO L404 ceAbstractionStarter]: At program point L848''(line 848) the Hoare annotation is: true [2018-01-23 14:48:59,975 INFO L401 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-01-23 14:48:59,975 INFO L401 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-01-23 14:48:59,975 INFO L401 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-01-23 14:48:59,975 INFO L401 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-01-23 14:48:59,975 INFO L401 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-01-23 14:48:59,975 INFO L401 ceAbstractionStarter]: For program point L853''''''(line 853) no Hoare annotation was computed. [2018-01-23 14:48:59,975 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-23 14:48:59,975 INFO L401 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-01-23 14:48:59,975 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-23 14:48:59,976 INFO L401 ceAbstractionStarter]: For program point L859''(line 859) no Hoare annotation was computed. [2018-01-23 14:48:59,976 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-23 14:48:59,976 INFO L401 ceAbstractionStarter]: For program point inspectErr0EnsuresViolation(lines 840 862) no Hoare annotation was computed. [2018-01-23 14:48:59,976 INFO L401 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-01-23 14:48:59,976 INFO L404 ceAbstractionStarter]: At program point L858'''(line 858) the Hoare annotation is: true [2018-01-23 14:48:59,976 INFO L404 ceAbstractionStarter]: At program point L851''(line 851) the Hoare annotation is: true [2018-01-23 14:48:59,976 INFO L401 ceAbstractionStarter]: For program point L855'''''(line 855) no Hoare annotation was computed. [2018-01-23 14:48:59,976 INFO L401 ceAbstractionStarter]: For program point L853''''(line 853) no Hoare annotation was computed. [2018-01-23 14:48:59,976 INFO L404 ceAbstractionStarter]: At program point L860'''''(line 860) the Hoare annotation is: true [2018-01-23 14:48:59,976 INFO L401 ceAbstractionStarter]: For program point L846'''(line 846) no Hoare annotation was computed. [2018-01-23 14:48:59,976 INFO L401 ceAbstractionStarter]: For program point L847'(line 847) no Hoare annotation was computed. [2018-01-23 14:48:59,977 INFO L401 ceAbstractionStarter]: For program point L857'''''(line 857) no Hoare annotation was computed. [2018-01-23 14:48:59,977 INFO L401 ceAbstractionStarter]: For program point L859'(line 859) no Hoare annotation was computed. [2018-01-23 14:48:59,977 INFO L404 ceAbstractionStarter]: At program point inspectENTRY(lines 840 862) the Hoare annotation is: true [2018-01-23 14:48:59,977 INFO L401 ceAbstractionStarter]: For program point L859'''''''(line 859) no Hoare annotation was computed. [2018-01-23 14:48:59,977 INFO L404 ceAbstractionStarter]: At program point L852''(line 852) the Hoare annotation is: true [2018-01-23 14:48:59,977 INFO L401 ceAbstractionStarter]: For program point L848'(line 848) no Hoare annotation was computed. [2018-01-23 14:48:59,977 INFO L401 ceAbstractionStarter]: For program point L860'(line 860) no Hoare annotation was computed. [2018-01-23 14:48:59,977 INFO L401 ceAbstractionStarter]: For program point L857'''(line 857) no Hoare annotation was computed. [2018-01-23 14:48:59,977 INFO L401 ceAbstractionStarter]: For program point L861''''''(line 861) no Hoare annotation was computed. [2018-01-23 14:48:59,977 INFO L401 ceAbstractionStarter]: For program point L848''''(line 848) no Hoare annotation was computed. [2018-01-23 14:48:59,977 INFO L404 ceAbstractionStarter]: At program point L861'(line 861) the Hoare annotation is: true [2018-01-23 14:48:59,978 INFO L404 ceAbstractionStarter]: At program point L853''(line 853) the Hoare annotation is: true [2018-01-23 14:48:59,978 INFO L401 ceAbstractionStarter]: For program point L858'''''(line 858) no Hoare annotation was computed. [2018-01-23 14:48:59,978 INFO L404 ceAbstractionStarter]: At program point L843''(line 843) the Hoare annotation is: true [2018-01-23 14:48:59,978 INFO L401 ceAbstractionStarter]: For program point inspectEXIT(lines 840 862) no Hoare annotation was computed. [2018-01-23 14:48:59,978 INFO L401 ceAbstractionStarter]: For program point L854''''(line 854) no Hoare annotation was computed. [2018-01-23 14:48:59,978 INFO L401 ceAbstractionStarter]: For program point L859'''''(line 859) no Hoare annotation was computed. [2018-01-23 14:48:59,978 INFO L401 ceAbstractionStarter]: For program point L860''''(line 860) no Hoare annotation was computed. [2018-01-23 14:48:59,978 INFO L404 ceAbstractionStarter]: At program point L854''(line 854) the Hoare annotation is: true [2018-01-23 14:48:59,978 INFO L401 ceAbstractionStarter]: For program point L856'''(line 856) no Hoare annotation was computed. [2018-01-23 14:48:59,978 INFO L401 ceAbstractionStarter]: For program point L843''''(line 843) no Hoare annotation was computed. [2018-01-23 14:48:59,978 INFO L404 ceAbstractionStarter]: At program point L879'(line 879) the Hoare annotation is: true [2018-01-23 14:48:59,978 INFO L404 ceAbstractionStarter]: At program point list_addENTRY(lines 877 880) the Hoare annotation is: true [2018-01-23 14:48:59,979 INFO L401 ceAbstractionStarter]: For program point L879''(line 879) no Hoare annotation was computed. [2018-01-23 14:48:59,979 INFO L401 ceAbstractionStarter]: For program point list_addFINAL(lines 877 880) no Hoare annotation was computed. [2018-01-23 14:48:59,979 INFO L401 ceAbstractionStarter]: For program point list_addErr0EnsuresViolation(lines 877 880) no Hoare annotation was computed. [2018-01-23 14:48:59,979 INFO L401 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-01-23 14:48:59,979 INFO L401 ceAbstractionStarter]: For program point list_addEXIT(lines 877 880) no Hoare annotation was computed. [2018-01-23 14:48:59,979 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 944) the Hoare annotation is: true [2018-01-23 14:48:59,979 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:59,979 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 944) the Hoare annotation is: false [2018-01-23 14:48:59,979 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:59,979 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-23 14:48:59,979 INFO L401 ceAbstractionStarter]: For program point L893''(line 893) no Hoare annotation was computed. [2018-01-23 14:48:59,979 INFO L401 ceAbstractionStarter]: For program point L889(lines 889 890) no Hoare annotation was computed. [2018-01-23 14:48:59,980 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-23 14:48:59,980 INFO L401 ceAbstractionStarter]: For program point L889''(lines 889 890) no Hoare annotation was computed. [2018-01-23 14:48:59,980 INFO L404 ceAbstractionStarter]: At program point gl_insertENTRY(lines 886 894) the Hoare annotation is: true [2018-01-23 14:48:59,980 INFO L401 ceAbstractionStarter]: For program point gl_insertErr0EnsuresViolation(lines 886 894) no Hoare annotation was computed. [2018-01-23 14:48:59,980 INFO L404 ceAbstractionStarter]: At program point L893''''(line 893) the Hoare annotation is: true [2018-01-23 14:48:59,980 INFO L401 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-01-23 14:48:59,980 INFO L401 ceAbstractionStarter]: For program point gl_insertEXIT(lines 886 894) no Hoare annotation was computed. [2018-01-23 14:48:59,980 INFO L404 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: true [2018-01-23 14:48:59,980 INFO L401 ceAbstractionStarter]: For program point L893'(line 893) no Hoare annotation was computed. [2018-01-23 14:48:59,980 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-23 14:48:59,980 INFO L401 ceAbstractionStarter]: For program point L893'''''(line 893) no Hoare annotation was computed. [2018-01-23 14:48:59,982 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-23 14:48:59,982 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-23 14:48:59,982 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-23 14:48:59,982 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-23 14:48:59,983 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-23 14:48:59,983 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-23 14:48:59,983 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-23 14:48:59,983 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.initErr0EnsuresViolation======== [2018-01-23 14:48:59,983 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-23 14:48:59,985 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-23 14:48:59,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-01-23 14:48:59,985 INFO L314 BasicCegarLoop]: Found error trace [2018-01-23 14:48:59,985 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2018-01-23 14:48:59,986 INFO L371 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.initErr0EnsuresViolation]=== [2018-01-23 14:48:59,986 INFO L82 PathProgramCache]: Analyzing trace with hash 113124132, now seen corresponding path program 1 times [2018-01-23 14:48:59,986 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-23 14:48:59,988 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-23 14:48:59,989 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-23 14:48:59,989 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-23 14:48:59,989 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-23 14:48:59,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-23 14:49:00,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-23 14:49:00,021 INFO L381 BasicCegarLoop]: Counterexample might be feasible [2018-01-23 14:49:00,032 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-23 14:49:00,037 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-01-23 14:49:00,037 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 14 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-01-23 14:49:00,038 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-01-23 14:49:00,038 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 14 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-01-23 14:49:00,042 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-23 14:49:00,042 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-23 14:49:00,042 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-23 14:49:00,042 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-23 14:49:00,042 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-23 14:49:00,042 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-23 14:49:00,042 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-23 14:49:00,042 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == list_moveErr0EnsuresViolation======== [2018-01-23 14:49:00,042 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-23 14:49:00,044 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-23 14:49:00,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-01-23 14:49:00,047 INFO L314 BasicCegarLoop]: Found error trace [2018-01-23 14:49:00,047 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] [2018-01-23 14:49:00,047 INFO L371 AbstractCegarLoop]: === Iteration 1 === [list_moveErr0EnsuresViolation]=== [2018-01-23 14:49:00,047 INFO L82 PathProgramCache]: Analyzing trace with hash -2010733928, now seen corresponding path program 1 times [2018-01-23 14:49:00,047 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-23 14:49:00,047 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-23 14:49:00,048 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-23 14:49:00,048 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-23 14:49:00,048 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-23 14:49:00,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-23 14:49:00,058 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-23 14:49:00,139 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-01-23 14:49:00,140 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-23 14:49:00,140 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-23 14:49:00,140 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-23 14:49:00,140 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-23 14:49:00,140 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-23 14:49:00,140 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-23 14:49:00,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-23 14:49:00,187 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-23 14:49:00,187 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-23 14:49:00,187 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 90 [2018-01-23 14:49:00,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-23 14:49:00,188 INFO L225 Difference]: With dead ends: 210 [2018-01-23 14:49:00,188 INFO L226 Difference]: Without dead ends: 0 [2018-01-23 14:49:00,189 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 [2018-01-23 14:49:00,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-23 14:49:00,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-23 14:49:00,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-23 14:49:00,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-23 14:49:00,190 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 90 [2018-01-23 14:49:00,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-23 14:49:00,190 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-23 14:49:00,190 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-23 14:49:00,190 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-23 14:49:00,190 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-23 14:49:00,191 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-23 14:49:00,192 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-23 14:49:00,192 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-23 14:49:00,192 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-23 14:49:00,192 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-23 14:49:00,192 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-23 14:49:00,192 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-23 14:49:00,192 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == inspectErr0EnsuresViolation======== [2018-01-23 14:49:00,192 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-23 14:49:00,194 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-23 14:49:00,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-01-23 14:49:00,195 INFO L314 BasicCegarLoop]: Found error trace [2018-01-23 14:49:00,196 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] [2018-01-23 14:49:00,196 INFO L371 AbstractCegarLoop]: === Iteration 1 === [inspectErr0EnsuresViolation]=== [2018-01-23 14:49:00,196 INFO L82 PathProgramCache]: Analyzing trace with hash -609566104, now seen corresponding path program 1 times [2018-01-23 14:49:00,196 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-23 14:49:00,196 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-23 14:49:00,197 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-23 14:49:00,197 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-23 14:49:00,197 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-23 14:49:00,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-23 14:49:00,203 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-23 14:49:00,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-23 14:49:00,263 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-23 14:49:00,263 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-23 14:49:00,263 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-23 14:49:00,263 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-23 14:49:00,264 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-23 14:49:00,264 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-23 14:49:00,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-23 14:49:00,298 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-23 14:49:00,299 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-23 14:49:00,299 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2018-01-23 14:49:00,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-23 14:49:00,299 INFO L225 Difference]: With dead ends: 210 [2018-01-23 14:49:00,299 INFO L226 Difference]: Without dead ends: 0 [2018-01-23 14:49:00,300 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 [2018-01-23 14:49:00,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-23 14:49:00,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-23 14:49:00,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-23 14:49:00,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-23 14:49:00,301 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 38 [2018-01-23 14:49:00,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-23 14:49:00,301 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-23 14:49:00,301 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-23 14:49:00,301 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-23 14:49:00,301 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-23 14:49:00,303 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-23 14:49:00,303 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-23 14:49:00,303 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-23 14:49:00,303 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-23 14:49:00,303 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-23 14:49:00,303 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-23 14:49:00,303 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-23 14:49:00,303 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == list_addErr0EnsuresViolation======== [2018-01-23 14:49:00,303 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-23 14:49:00,305 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-23 14:49:00,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-01-23 14:49:00,306 INFO L314 BasicCegarLoop]: Found error trace [2018-01-23 14:49:00,306 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] [2018-01-23 14:49:00,306 INFO L371 AbstractCegarLoop]: === Iteration 1 === [list_addErr0EnsuresViolation]=== [2018-01-23 14:49:00,306 INFO L82 PathProgramCache]: Analyzing trace with hash -1963105543, now seen corresponding path program 1 times [2018-01-23 14:49:00,307 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-23 14:49:00,307 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-23 14:49:00,307 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-23 14:49:00,307 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-23 14:49:00,308 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-23 14:49:00,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-23 14:49:00,314 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-23 14:49:00,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-23 14:49:00,355 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-23 14:49:00,355 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-23 14:49:00,355 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-23 14:49:00,355 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-23 14:49:00,355 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-23 14:49:00,355 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-23 14:49:00,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-23 14:49:00,378 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-23 14:49:00,379 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-23 14:49:00,379 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 29 [2018-01-23 14:49:00,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-23 14:49:00,380 INFO L225 Difference]: With dead ends: 210 [2018-01-23 14:49:00,380 INFO L226 Difference]: Without dead ends: 0 [2018-01-23 14:49:00,381 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 [2018-01-23 14:49:00,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-23 14:49:00,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-23 14:49:00,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-23 14:49:00,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-23 14:49:00,382 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 29 [2018-01-23 14:49:00,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-23 14:49:00,382 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-23 14:49:00,382 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-23 14:49:00,382 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-23 14:49:00,382 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-23 14:49:00,383 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-23 14:49:00,384 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-23 14:49:00,384 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-23 14:49:00,384 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-23 14:49:00,384 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-23 14:49:00,384 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-23 14:49:00,384 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-23 14:49:00,384 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.startErr0EnsuresViolation======== [2018-01-23 14:49:00,384 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-23 14:49:00,386 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-23 14:49:00,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-01-23 14:49:00,389 INFO L314 BasicCegarLoop]: Found error trace [2018-01-23 14:49:00,389 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] [2018-01-23 14:49:00,389 INFO L371 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0EnsuresViolation]=== [2018-01-23 14:49:00,389 INFO L82 PathProgramCache]: Analyzing trace with hash 715716206, now seen corresponding path program 1 times [2018-01-23 14:49:00,389 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-23 14:49:00,389 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-23 14:49:00,390 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-23 14:49:00,390 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-23 14:49:00,390 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-23 14:49:00,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-23 14:49:00,398 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-23 14:49:00,463 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-01-23 14:49:00,463 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-23 14:49:00,463 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-23 14:49:00,463 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-23 14:49:00,464 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-23 14:49:00,464 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-23 14:49:00,464 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-23 14:49:00,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-23 14:49:00,480 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-23 14:49:00,481 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-23 14:49:00,481 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 79 [2018-01-23 14:49:00,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-23 14:49:00,481 INFO L225 Difference]: With dead ends: 210 [2018-01-23 14:49:00,481 INFO L226 Difference]: Without dead ends: 0 [2018-01-23 14:49:00,482 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 [2018-01-23 14:49:00,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-23 14:49:00,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-23 14:49:00,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-23 14:49:00,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-23 14:49:00,483 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 79 [2018-01-23 14:49:00,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-23 14:49:00,483 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-23 14:49:00,483 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-23 14:49:00,483 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-23 14:49:00,483 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-23 14:49:00,485 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-23 14:49:00,485 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-23 14:49:00,485 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-23 14:49:00,485 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-23 14:49:00,485 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-23 14:49:00,485 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-23 14:49:00,485 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-23 14:49:00,485 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == gl_insertErr0EnsuresViolation======== [2018-01-23 14:49:00,485 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-23 14:49:00,487 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-23 14:49:00,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-01-23 14:49:00,487 INFO L314 BasicCegarLoop]: Found error trace [2018-01-23 14:49:00,487 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] [2018-01-23 14:49:00,487 INFO L371 AbstractCegarLoop]: === Iteration 1 === [gl_insertErr0EnsuresViolation]=== [2018-01-23 14:49:00,487 INFO L82 PathProgramCache]: Analyzing trace with hash 1692976105, now seen corresponding path program 1 times [2018-01-23 14:49:00,487 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-23 14:49:00,488 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-23 14:49:00,488 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-23 14:49:00,488 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-23 14:49:00,488 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-23 14:49:00,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-23 14:49:00,494 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-23 14:49:00,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-23 14:49:00,536 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-23 14:49:00,536 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-23 14:49:00,537 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-23 14:49:00,537 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-23 14:49:00,537 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-23 14:49:00,537 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-23 14:49:00,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-23 14:49:00,564 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-23 14:49:00,565 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-23 14:49:00,565 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 32 [2018-01-23 14:49:00,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-23 14:49:00,565 INFO L225 Difference]: With dead ends: 210 [2018-01-23 14:49:00,565 INFO L226 Difference]: Without dead ends: 0 [2018-01-23 14:49:00,566 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 [2018-01-23 14:49:00,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-23 14:49:00,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-23 14:49:00,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-23 14:49:00,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-23 14:49:00,567 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 32 [2018-01-23 14:49:00,567 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-23 14:49:00,567 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-23 14:49:00,567 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-23 14:49:00,568 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-23 14:49:00,568 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-23 14:49:00,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.01 02:49:00 BoogieIcfgContainer [2018-01-23 14:49:00,570 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-23 14:49:00,571 INFO L168 Benchmark]: Toolchain (without parser) took 4203.75 ms. Allocated memory was 300.9 MB in the beginning and 471.9 MB in the end (delta: 170.9 MB). Free memory was 258.3 MB in the beginning and 365.6 MB in the end (delta: -107.3 MB). Peak memory consumption was 63.6 MB. Max. memory is 5.3 GB. [2018-01-23 14:49:00,573 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 300.9 MB. Free memory is still 265.2 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 14:49:00,573 INFO L168 Benchmark]: CACSL2BoogieTranslator took 263.49 ms. Allocated memory is still 300.9 MB. Free memory was 257.3 MB in the beginning and 244.2 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 5.3 GB. [2018-01-23 14:49:00,574 INFO L168 Benchmark]: Boogie Preprocessor took 57.25 ms. Allocated memory is still 300.9 MB. Free memory was 244.2 MB in the beginning and 242.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-23 14:49:00,574 INFO L168 Benchmark]: RCFGBuilder took 679.83 ms. Allocated memory is still 300.9 MB. Free memory was 241.2 MB in the beginning and 194.2 MB in the end (delta: 47.0 MB). Peak memory consumption was 47.0 MB. Max. memory is 5.3 GB. [2018-01-23 14:49:00,574 INFO L168 Benchmark]: TraceAbstraction took 3196.82 ms. Allocated memory was 300.9 MB in the beginning and 471.9 MB in the end (delta: 170.9 MB). Free memory was 194.2 MB in the beginning and 365.6 MB in the end (delta: -171.4 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-01-23 14:49:00,576 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 300.9 MB. Free memory is still 265.2 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 263.49 ms. Allocated memory is still 300.9 MB. Free memory was 257.3 MB in the beginning and 244.2 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 57.25 ms. Allocated memory is still 300.9 MB. Free memory was 244.2 MB in the beginning and 242.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 679.83 ms. Allocated memory is still 300.9 MB. Free memory was 241.2 MB in the beginning and 194.2 MB in the end (delta: 47.0 MB). Peak memory consumption was 47.0 MB. Max. memory is 5.3 GB. * TraceAbstraction took 3196.82 ms. Allocated memory was 300.9 MB in the beginning and 471.9 MB in the end (delta: 170.9 MB). Free memory was 194.2 MB in the beginning and 365.6 MB in the end (delta: -171.4 MB). There was no memory consumed. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 14 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?next~$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, 0.0s 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, 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, 0.3s 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, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 54 NumberOfCodeBlocks, 54 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 53 ConstructedInterpolants, 0 QuantifiedInterpolants, 4929 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 914]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: gl_sort_passErr0EnsuresViolation CFG has 15 procedures, 210 locations, 15 error locations. SAFE Result, 0.2s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s 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, 0.1s 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, 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, 0.2s OverallTime, 1 OverallIterations, 2 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 18 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=210occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 95 PreInvPairs, 95 NumberOfFragments, 56 HoareAnnotationTreeSize, 95 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 54 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 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, 0.2s OverallTime, 1 OverallIterations, 2 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 18 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=210occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 95 PreInvPairs, 95 NumberOfFragments, 56 HoareAnnotationTreeSize, 95 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 54 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 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, 0.2s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 18 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=210occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 95 PreInvPairs, 95 NumberOfFragments, 56 HoareAnnotationTreeSize, 95 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 54 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 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, 0.1s 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, 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, 0.0s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 18 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=210occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 29 NumberOfCodeBlocks, 29 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 28 ConstructedInterpolants, 0 QuantifiedInterpolants, 1904 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 1]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr0EnsuresViolation CFG has 15 procedures, 210 locations, 15 error locations. SAFE Result, 0.1s OverallTime, 1 OverallIterations, 2 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 18 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=210occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 79 NumberOfCodeBlocks, 79 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 78 ConstructedInterpolants, 0 QuantifiedInterpolants, 9204 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 26/26 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 886]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: gl_insertErr0EnsuresViolation CFG has 15 procedures, 210 locations, 15 error locations. SAFE Result, 0.0s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 18 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=210occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 32 NumberOfCodeBlocks, 32 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 31 ConstructedInterpolants, 0 QuantifiedInterpolants, 2201 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 924]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 842]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 907]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 893]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 860]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be incorrect! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AutomizerC.xml/Csv-Benchmark-0-2018-01-23_14-49-00-591.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_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-23_14-49-00-591.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_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-1-2018-01-23_14-49-00-591.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_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-2-2018-01-23_14-49-00-591.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_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-3-2018-01-23_14-49-00-591.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_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-4-2018-01-23_14-49-00-591.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_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-5-2018-01-23_14-49-00-591.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_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-6-2018-01-23_14-49-00-591.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_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-7-2018-01-23_14-49-00-591.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_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-8-2018-01-23_14-49-00-591.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_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-9-2018-01-23_14-49-00-591.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_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-10-2018-01-23_14-49-00-591.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_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-11-2018-01-23_14-49-00-591.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_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-12-2018-01-23_14-49-00-591.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_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-13-2018-01-23_14-49-00-591.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_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-14-2018-01-23_14-49-00-591.csv Received shutdown request...