java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf -i ../../../trunk/examples/svcomp/heap-manipulation/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2f49842 [2018-01-21 00:58:05,324 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-21 00:58:05,326 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-21 00:58:05,341 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-21 00:58:05,341 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-21 00:58:05,342 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-21 00:58:05,343 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-21 00:58:05,344 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-21 00:58:05,346 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-21 00:58:05,347 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-21 00:58:05,347 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-21 00:58:05,348 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-21 00:58:05,348 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-21 00:58:05,349 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-21 00:58:05,350 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-21 00:58:05,353 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-21 00:58:05,355 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-21 00:58:05,358 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-21 00:58:05,359 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-21 00:58:05,360 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-21 00:58:05,363 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-21 00:58:05,368 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-21 00:58:05,369 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-21 00:58:05,369 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf [2018-01-21 00:58:05,379 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-21 00:58:05,380 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-21 00:58:05,381 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-21 00:58:05,381 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-21 00:58:05,381 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-21 00:58:05,381 INFO L133 SettingsManager]: * Deactivate Weak Equivalences=true [2018-01-21 00:58:05,381 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-21 00:58:05,382 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-21 00:58:05,382 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-21 00:58:05,382 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-21 00:58:05,383 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-21 00:58:05,383 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-21 00:58:05,383 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-21 00:58:05,383 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-21 00:58:05,383 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-21 00:58:05,384 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-21 00:58:05,384 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-21 00:58:05,384 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-21 00:58:05,384 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-21 00:58:05,384 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-21 00:58:05,385 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-21 00:58:05,385 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-21 00:58:05,385 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-21 00:58:05,385 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-21 00:58:05,385 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-21 00:58:05,385 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-21 00:58:05,386 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-21 00:58:05,386 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-21 00:58:05,386 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-21 00:58:05,386 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-21 00:58:05,386 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-21 00:58:05,387 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-21 00:58:05,387 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-01-21 00:58:05,387 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-21 00:58:05,387 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-21 00:58:05,387 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-21 00:58:05,388 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-01-21 00:58:05,388 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-21 00:58:05,389 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-21 00:58:05,424 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-21 00:58:05,437 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-21 00:58:05,442 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-21 00:58:05,443 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-21 00:58:05,444 INFO L276 PluginConnector]: CDTParser initialized [2018-01-21 00:58:05,445 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-manipulation/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i [2018-01-21 00:58:05,644 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-21 00:58:05,650 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-21 00:58:05,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-21 00:58:05,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-21 00:58:05,660 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-21 00:58:05,661 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 12:58:05" (1/1) ... [2018-01-21 00:58:05,664 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 21.01 12:58:05, skipping insertion in model container [2018-01-21 00:58:05,665 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.01 12:58:05" (1/1) ... [2018-01-21 00:58:05,683 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 00:58:05,731 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-21 00:58:05,863 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 00:58:05,895 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-21 00:58:05,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:58:05 WrapperNode [2018-01-21 00:58:05,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-21 00:58:05,907 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-21 00:58:05,907 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-21 00:58:05,908 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-21 00:58:05,919 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:58:05" (1/1) ... [2018-01-21 00:58:05,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:58:05" (1/1) ... [2018-01-21 00:58:05,930 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:58:05" (1/1) ... [2018-01-21 00:58:05,930 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:58:05" (1/1) ... [2018-01-21 00:58:05,943 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:58:05" (1/1) ... [2018-01-21 00:58:05,952 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:58:05" (1/1) ... [2018-01-21 00:58:05,955 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:58:05" (1/1) ... [2018-01-21 00:58:05,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-21 00:58:05,959 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-21 00:58:05,959 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-21 00:58:05,960 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-21 00:58:05,961 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:58:05" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-21 00:58:06,009 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-21 00:58:06,009 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-21 00:58:06,009 INFO L136 BoogieDeclarations]: Found implementation of procedure fail [2018-01-21 00:58:06,010 INFO L136 BoogieDeclarations]: Found implementation of procedure inspect [2018-01-21 00:58:06,010 INFO L136 BoogieDeclarations]: Found implementation of procedure __list_add [2018-01-21 00:58:06,010 INFO L136 BoogieDeclarations]: Found implementation of procedure __list_del [2018-01-21 00:58:06,010 INFO L136 BoogieDeclarations]: Found implementation of procedure list_add [2018-01-21 00:58:06,010 INFO L136 BoogieDeclarations]: Found implementation of procedure list_move [2018-01-21 00:58:06,010 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_insert [2018-01-21 00:58:06,010 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_read [2018-01-21 00:58:06,010 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_destroy [2018-01-21 00:58:06,010 INFO L136 BoogieDeclarations]: Found implementation of procedure val_from_node [2018-01-21 00:58:06,010 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_sort_pass [2018-01-21 00:58:06,011 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_sort [2018-01-21 00:58:06,011 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-21 00:58:06,011 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-21 00:58:06,011 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-21 00:58:06,011 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-21 00:58:06,011 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-21 00:58:06,011 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-21 00:58:06,011 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-21 00:58:06,011 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-21 00:58:06,012 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-21 00:58:06,012 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-21 00:58:06,012 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-01-21 00:58:06,012 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-21 00:58:06,012 INFO L128 BoogieDeclarations]: Found specification of procedure fail [2018-01-21 00:58:06,012 INFO L128 BoogieDeclarations]: Found specification of procedure inspect [2018-01-21 00:58:06,012 INFO L128 BoogieDeclarations]: Found specification of procedure __list_add [2018-01-21 00:58:06,012 INFO L128 BoogieDeclarations]: Found specification of procedure __list_del [2018-01-21 00:58:06,012 INFO L128 BoogieDeclarations]: Found specification of procedure list_add [2018-01-21 00:58:06,012 INFO L128 BoogieDeclarations]: Found specification of procedure list_move [2018-01-21 00:58:06,012 INFO L128 BoogieDeclarations]: Found specification of procedure gl_insert [2018-01-21 00:58:06,013 INFO L128 BoogieDeclarations]: Found specification of procedure gl_read [2018-01-21 00:58:06,013 INFO L128 BoogieDeclarations]: Found specification of procedure gl_destroy [2018-01-21 00:58:06,013 INFO L128 BoogieDeclarations]: Found specification of procedure val_from_node [2018-01-21 00:58:06,013 INFO L128 BoogieDeclarations]: Found specification of procedure gl_sort_pass [2018-01-21 00:58:06,013 INFO L128 BoogieDeclarations]: Found specification of procedure gl_sort [2018-01-21 00:58:06,013 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-21 00:58:06,013 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-21 00:58:06,013 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-21 00:58:06,580 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-21 00:58:06,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 12:58:06 BoogieIcfgContainer [2018-01-21 00:58:06,581 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-21 00:58:06,582 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-21 00:58:06,582 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-21 00:58:06,583 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-21 00:58:06,584 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.01 12:58:05" (1/3) ... [2018-01-21 00:58:06,584 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 21.01 12:58:06, skipping insertion in model container [2018-01-21 00:58:06,585 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.01 12:58:05" (2/3) ... [2018-01-21 00:58:06,585 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 21.01 12:58:06, skipping insertion in model container [2018-01-21 00:58:06,585 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.01 12:58:06" (3/3) ... [2018-01-21 00:58:06,586 INFO L105 eAbstractionObserver]: Analyzing ICFG bubble_sort_linux_true-unreach-call_true-valid-memsafety.i [2018-01-21 00:58:06,593 INFO L130 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-21 00:58:06,600 INFO L142 ceAbstractionStarter]: Appying trace abstraction to program that has 15 error locations. [2018-01-21 00:58:06,648 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 00:58:06,648 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 00:58:06,649 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 00:58:06,649 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 00:58:06,649 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 00:58:06,649 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 00:58:06,649 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 00:58:06,649 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == __list_addErr0EnsuresViolation======== [2018-01-21 00:58:06,650 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 00:58:06,678 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-21 00:58:06,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-01-21 00:58:06,687 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 00:58:06,688 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 00:58:06,689 INFO L371 AbstractCegarLoop]: === Iteration 1 === [__list_addErr0EnsuresViolation]=== [2018-01-21 00:58:06,694 INFO L82 PathProgramCache]: Analyzing trace with hash 652014818, now seen corresponding path program 1 times [2018-01-21 00:58:06,697 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 00:58:06,748 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:58:06,748 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 00:58:06,748 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:58:06,748 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 00:58:06,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 00:58:06,837 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 00:58:07,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 00:58:07,087 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 00:58:07,087 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-01-21 00:58:07,087 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 00:58:07,091 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-21 00:58:07,106 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-21 00:58:07,107 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 00:58:07,109 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-21 00:58:07,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 00:58:07,163 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-21 00:58:07,163 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-21 00:58:07,164 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2018-01-21 00:58:07,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 00:58:07,172 INFO L225 Difference]: With dead ends: 210 [2018-01-21 00:58:07,172 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 00:58:07,178 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 00:58:07,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 00:58:07,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 00:58:07,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 00:58:07,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 00:58:07,205 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2018-01-21 00:58:07,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 00:58:07,205 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 00:58:07,205 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-21 00:58:07,206 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 00:58:07,206 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 00:58:07,209 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-21 00:58:07,318 INFO L401 ceAbstractionStarter]: For program point __list_addErr0EnsuresViolation(lines 863 871) no Hoare annotation was computed. [2018-01-21 00:58:07,319 INFO L401 ceAbstractionStarter]: For program point __list_addEXIT(lines 863 871) no Hoare annotation was computed. [2018-01-21 00:58:07,319 INFO L401 ceAbstractionStarter]: For program point L867'(line 867) no Hoare annotation was computed. [2018-01-21 00:58:07,319 INFO L401 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-01-21 00:58:07,319 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-21 00:58:07,319 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-21 00:58:07,319 INFO L404 ceAbstractionStarter]: At program point __list_addENTRY(lines 863 871) the Hoare annotation is: true [2018-01-21 00:58:07,320 INFO L401 ceAbstractionStarter]: For program point __list_addFINAL(lines 863 871) no Hoare annotation was computed. [2018-01-21 00:58:07,320 INFO L401 ceAbstractionStarter]: For program point L912'(line 912) no Hoare annotation was computed. [2018-01-21 00:58:07,320 INFO L401 ceAbstractionStarter]: For program point val_from_nodeFINAL(lines 910 913) no Hoare annotation was computed. [2018-01-21 00:58:07,320 INFO L401 ceAbstractionStarter]: For program point val_from_nodeErr0EnsuresViolation(lines 910 913) no Hoare annotation was computed. [2018-01-21 00:58:07,320 INFO L401 ceAbstractionStarter]: For program point val_from_nodeEXIT(lines 910 913) no Hoare annotation was computed. [2018-01-21 00:58:07,320 INFO L404 ceAbstractionStarter]: At program point val_from_nodeENTRY(lines 910 913) the Hoare annotation is: true [2018-01-21 00:58:07,320 INFO L401 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-01-21 00:58:07,321 INFO L404 ceAbstractionStarter]: At program point gl_sort_passENTRY(lines 914 930) the Hoare annotation is: true [2018-01-21 00:58:07,321 INFO L404 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: true [2018-01-21 00:58:07,321 INFO L404 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: true [2018-01-21 00:58:07,321 INFO L401 ceAbstractionStarter]: For program point L922(lines 922 925) no Hoare annotation was computed. [2018-01-21 00:58:07,321 INFO L404 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2018-01-21 00:58:07,321 INFO L404 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: true [2018-01-21 00:58:07,322 INFO L401 ceAbstractionStarter]: For program point L920'(line 920) no Hoare annotation was computed. [2018-01-21 00:58:07,322 INFO L401 ceAbstractionStarter]: For program point L919''(lines 919 928) no Hoare annotation was computed. [2018-01-21 00:58:07,322 INFO L401 ceAbstractionStarter]: For program point gl_sort_passErr0EnsuresViolation(lines 914 930) no Hoare annotation was computed. [2018-01-21 00:58:07,322 INFO L401 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-01-21 00:58:07,322 INFO L401 ceAbstractionStarter]: For program point L921'(line 921) no Hoare annotation was computed. [2018-01-21 00:58:07,322 INFO L401 ceAbstractionStarter]: For program point gl_sort_passFINAL(lines 914 930) no Hoare annotation was computed. [2018-01-21 00:58:07,322 INFO L401 ceAbstractionStarter]: For program point L919''''(lines 919 928) no Hoare annotation was computed. [2018-01-21 00:58:07,322 INFO L401 ceAbstractionStarter]: For program point L919'(line 919) no Hoare annotation was computed. [2018-01-21 00:58:07,323 INFO L404 ceAbstractionStarter]: At program point L927'(line 927) the Hoare annotation is: true [2018-01-21 00:58:07,323 INFO L401 ceAbstractionStarter]: For program point L917'(line 917) no Hoare annotation was computed. [2018-01-21 00:58:07,323 INFO L401 ceAbstractionStarter]: For program point gl_sort_passEXIT(lines 914 930) no Hoare annotation was computed. [2018-01-21 00:58:07,323 INFO L401 ceAbstractionStarter]: For program point L933''''(lines 933 934) no Hoare annotation was computed. [2018-01-21 00:58:07,323 INFO L404 ceAbstractionStarter]: At program point L933(lines 933 934) the Hoare annotation is: true [2018-01-21 00:58:07,323 INFO L401 ceAbstractionStarter]: For program point L933'(line 933) no Hoare annotation was computed. [2018-01-21 00:58:07,323 INFO L401 ceAbstractionStarter]: For program point gl_sortEXIT(lines 931 935) no Hoare annotation was computed. [2018-01-21 00:58:07,324 INFO L404 ceAbstractionStarter]: At program point L933'''(lines 933 934) the Hoare annotation is: true [2018-01-21 00:58:07,324 INFO L401 ceAbstractionStarter]: For program point gl_sortErr0EnsuresViolation(lines 931 935) no Hoare annotation was computed. [2018-01-21 00:58:07,324 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 936 944) the Hoare annotation is: true [2018-01-21 00:58:07,324 INFO L404 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: true [2018-01-21 00:58:07,324 INFO L404 ceAbstractionStarter]: At program point L938(line 938) the Hoare annotation is: true [2018-01-21 00:58:07,324 INFO L401 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-01-21 00:58:07,324 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 936 944) no Hoare annotation was computed. [2018-01-21 00:58:07,325 INFO L404 ceAbstractionStarter]: At program point L941(line 941) the Hoare annotation is: true [2018-01-21 00:58:07,325 INFO L404 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2018-01-21 00:58:07,325 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 936 944) no Hoare annotation was computed. [2018-01-21 00:58:07,325 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 936 944) no Hoare annotation was computed. [2018-01-21 00:58:07,325 INFO L404 ceAbstractionStarter]: At program point __list_delENTRY(lines 872 876) the Hoare annotation is: true [2018-01-21 00:58:07,325 INFO L401 ceAbstractionStarter]: For program point __list_delFINAL(lines 872 876) no Hoare annotation was computed. [2018-01-21 00:58:07,325 INFO L401 ceAbstractionStarter]: For program point L874'(line 874) no Hoare annotation was computed. [2018-01-21 00:58:07,326 INFO L401 ceAbstractionStarter]: For program point __list_delErr0EnsuresViolation(lines 872 876) no Hoare annotation was computed. [2018-01-21 00:58:07,326 INFO L401 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-01-21 00:58:07,326 INFO L401 ceAbstractionStarter]: For program point __list_delEXIT(lines 872 876) no Hoare annotation was computed. [2018-01-21 00:58:07,326 INFO L401 ceAbstractionStarter]: For program point gl_readErr0EnsuresViolation(lines 895 901) no Hoare annotation was computed. [2018-01-21 00:58:07,326 INFO L401 ceAbstractionStarter]: For program point gl_readEXIT(lines 895 901) no Hoare annotation was computed. [2018-01-21 00:58:07,326 INFO L404 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: true [2018-01-21 00:58:07,326 INFO L401 ceAbstractionStarter]: For program point L897(lines 897 900) no Hoare annotation was computed. [2018-01-21 00:58:07,326 INFO L401 ceAbstractionStarter]: For program point L897'(lines 897 900) no Hoare annotation was computed. [2018-01-21 00:58:07,327 INFO L401 ceAbstractionStarter]: For program point L898'(line 898) no Hoare annotation was computed. [2018-01-21 00:58:07,327 INFO L404 ceAbstractionStarter]: At program point L897'''(lines 897 900) the Hoare annotation is: true [2018-01-21 00:58:07,327 INFO L401 ceAbstractionStarter]: For program point L897''''(lines 897 900) no Hoare annotation was computed. [2018-01-21 00:58:07,327 INFO L401 ceAbstractionStarter]: For program point gl_destroyEXIT(lines 902 909) no Hoare annotation was computed. [2018-01-21 00:58:07,327 INFO L401 ceAbstractionStarter]: For program point gl_destroyErr0EnsuresViolation(lines 902 909) no Hoare annotation was computed. [2018-01-21 00:58:07,327 INFO L404 ceAbstractionStarter]: At program point gl_destroyENTRY(lines 902 909) the Hoare annotation is: true [2018-01-21 00:58:07,327 INFO L401 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-01-21 00:58:07,327 INFO L401 ceAbstractionStarter]: For program point L905''''(lines 905 908) no Hoare annotation was computed. [2018-01-21 00:58:07,328 INFO L401 ceAbstractionStarter]: For program point L905(lines 905 908) no Hoare annotation was computed. [2018-01-21 00:58:07,328 INFO L401 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-01-21 00:58:07,328 INFO L401 ceAbstractionStarter]: For program point L905''(lines 905 908) no Hoare annotation was computed. [2018-01-21 00:58:07,328 INFO L401 ceAbstractionStarter]: For program point L906''(line 906) no Hoare annotation was computed. [2018-01-21 00:58:07,328 INFO L404 ceAbstractionStarter]: At program point L907'(line 907) the Hoare annotation is: true [2018-01-21 00:58:07,328 INFO L401 ceAbstractionStarter]: For program point L905'(line 905) no Hoare annotation was computed. [2018-01-21 00:58:07,328 INFO L401 ceAbstractionStarter]: For program point L906'(line 906) no Hoare annotation was computed. [2018-01-21 00:58:07,329 INFO L404 ceAbstractionStarter]: At program point failENTRY(lines 828 830) the Hoare annotation is: true [2018-01-21 00:58:07,329 INFO L401 ceAbstractionStarter]: For program point failFINAL(lines 828 830) no Hoare annotation was computed. [2018-01-21 00:58:07,329 INFO L401 ceAbstractionStarter]: For program point failErr0EnsuresViolation(lines 828 830) no Hoare annotation was computed. [2018-01-21 00:58:07,329 INFO L401 ceAbstractionStarter]: For program point failEXIT(lines 828 830) no Hoare annotation was computed. [2018-01-21 00:58:07,329 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:07,329 INFO L401 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-01-21 00:58:07,329 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:07,329 INFO L401 ceAbstractionStarter]: For program point L839'(line 839) no Hoare annotation was computed. [2018-01-21 00:58:07,330 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 944) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:58:07,330 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:07,330 INFO L401 ceAbstractionStarter]: For program point L839''(line 839) no Hoare annotation was computed. [2018-01-21 00:58:07,330 INFO L401 ceAbstractionStarter]: For program point list_moveErr0EnsuresViolation(lines 881 885) no Hoare annotation was computed. [2018-01-21 00:58:07,330 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-21 00:58:07,330 INFO L401 ceAbstractionStarter]: For program point L883'''(line 883) no Hoare annotation was computed. [2018-01-21 00:58:07,330 INFO L404 ceAbstractionStarter]: At program point L883''(line 883) the Hoare annotation is: true [2018-01-21 00:58:07,331 INFO L401 ceAbstractionStarter]: For program point L883'(line 883) no Hoare annotation was computed. [2018-01-21 00:58:07,331 INFO L404 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: true [2018-01-21 00:58:07,331 INFO L401 ceAbstractionStarter]: For program point list_moveEXIT(lines 881 885) no Hoare annotation was computed. [2018-01-21 00:58:07,331 INFO L404 ceAbstractionStarter]: At program point list_moveENTRY(lines 881 885) the Hoare annotation is: true [2018-01-21 00:58:07,331 INFO L401 ceAbstractionStarter]: For program point list_moveFINAL(lines 881 885) no Hoare annotation was computed. [2018-01-21 00:58:07,331 INFO L401 ceAbstractionStarter]: For program point L850'''(line 850) no Hoare annotation was computed. [2018-01-21 00:58:07,331 INFO L404 ceAbstractionStarter]: At program point L844''(line 844) the Hoare annotation is: true [2018-01-21 00:58:07,331 INFO L401 ceAbstractionStarter]: For program point L853'(line 853) no Hoare annotation was computed. [2018-01-21 00:58:07,332 INFO L401 ceAbstractionStarter]: For program point L847''''(line 847) no Hoare annotation was computed. [2018-01-21 00:58:07,332 INFO L401 ceAbstractionStarter]: For program point L852''''(line 852) no Hoare annotation was computed. [2018-01-21 00:58:07,332 INFO L404 ceAbstractionStarter]: At program point L842'(line 842) the Hoare annotation is: true [2018-01-21 00:58:07,332 INFO L401 ceAbstractionStarter]: For program point L848''''''(line 848) no Hoare annotation was computed. [2018-01-21 00:58:07,332 INFO L401 ceAbstractionStarter]: For program point L854'(line 854) no Hoare annotation was computed. [2018-01-21 00:58:07,332 INFO L401 ceAbstractionStarter]: For program point L861'''(line 861) no Hoare annotation was computed. [2018-01-21 00:58:07,332 INFO L404 ceAbstractionStarter]: At program point L850'(line 850) the Hoare annotation is: true [2018-01-21 00:58:07,332 INFO L401 ceAbstractionStarter]: For program point L844''''(line 844) no Hoare annotation was computed. [2018-01-21 00:58:07,333 INFO L401 ceAbstractionStarter]: For program point L851'(line 851) no Hoare annotation was computed. [2018-01-21 00:58:07,333 INFO L401 ceAbstractionStarter]: For program point L855'''(line 855) no Hoare annotation was computed. [2018-01-21 00:58:07,333 INFO L401 ceAbstractionStarter]: For program point L861'''''(line 861) no Hoare annotation was computed. [2018-01-21 00:58:07,333 INFO L404 ceAbstractionStarter]: At program point L842'''''(line 842) the Hoare annotation is: true [2018-01-21 00:58:07,333 INFO L401 ceAbstractionStarter]: For program point L848'''''''(line 848) no Hoare annotation was computed. [2018-01-21 00:58:07,333 INFO L401 ceAbstractionStarter]: For program point L844'''''''(line 844) no Hoare annotation was computed. [2018-01-21 00:58:07,333 INFO L401 ceAbstractionStarter]: For program point L843''''''(line 843) no Hoare annotation was computed. [2018-01-21 00:58:07,333 INFO L401 ceAbstractionStarter]: For program point L852'(line 852) no Hoare annotation was computed. [2018-01-21 00:58:07,333 INFO L401 ceAbstractionStarter]: For program point L854''''''(line 854) no Hoare annotation was computed. [2018-01-21 00:58:07,334 INFO L401 ceAbstractionStarter]: For program point L844''''''(line 844) no Hoare annotation was computed. [2018-01-21 00:58:07,334 INFO L404 ceAbstractionStarter]: At program point L846'''''(line 846) the Hoare annotation is: true [2018-01-21 00:58:07,334 INFO L404 ceAbstractionStarter]: At program point L857'(line 857) the Hoare annotation is: true [2018-01-21 00:58:07,334 INFO L401 ceAbstractionStarter]: For program point L851''''''(line 851) no Hoare annotation was computed. [2018-01-21 00:58:07,334 INFO L401 ceAbstractionStarter]: For program point L860'''(line 860) no Hoare annotation was computed. [2018-01-21 00:58:07,334 INFO L404 ceAbstractionStarter]: At program point L850'''''(line 850) the Hoare annotation is: true [2018-01-21 00:58:07,334 INFO L401 ceAbstractionStarter]: For program point L858'''''''(line 858) no Hoare annotation was computed. [2018-01-21 00:58:07,334 INFO L401 ceAbstractionStarter]: For program point L851''''(line 851) no Hoare annotation was computed. [2018-01-21 00:58:07,335 INFO L404 ceAbstractionStarter]: At program point L846'(line 846) the Hoare annotation is: true [2018-01-21 00:58:07,335 INFO L401 ceAbstractionStarter]: For program point L858'(line 858) no Hoare annotation was computed. [2018-01-21 00:58:07,335 INFO L401 ceAbstractionStarter]: For program point L842'''(line 842) no Hoare annotation was computed. [2018-01-21 00:58:07,335 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-21 00:58:07,335 INFO L401 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-01-21 00:58:07,335 INFO L401 ceAbstractionStarter]: For program point L852''''''(line 852) no Hoare annotation was computed. [2018-01-21 00:58:07,335 INFO L401 ceAbstractionStarter]: For program point L859''''''''(line 859) no Hoare annotation was computed. [2018-01-21 00:58:07,335 INFO L401 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-01-21 00:58:07,335 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-21 00:58:07,336 INFO L401 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-01-21 00:58:07,336 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-21 00:58:07,336 INFO L404 ceAbstractionStarter]: At program point L847''(line 847) the Hoare annotation is: true [2018-01-21 00:58:07,336 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-21 00:58:07,336 INFO L401 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-01-21 00:58:07,336 INFO L401 ceAbstractionStarter]: For program point L843'(line 843) no Hoare annotation was computed. [2018-01-21 00:58:07,336 INFO L404 ceAbstractionStarter]: At program point L859'''(line 859) the Hoare annotation is: true [2018-01-21 00:58:07,336 INFO L401 ceAbstractionStarter]: For program point L856'''''(line 856) no Hoare annotation was computed. [2018-01-21 00:58:07,337 INFO L401 ceAbstractionStarter]: For program point L847''''''(line 847) no Hoare annotation was computed. [2018-01-21 00:58:07,337 INFO L401 ceAbstractionStarter]: For program point L858''(line 858) no Hoare annotation was computed. [2018-01-21 00:58:07,337 INFO L401 ceAbstractionStarter]: For program point L844'(line 844) no Hoare annotation was computed. [2018-01-21 00:58:07,337 INFO L404 ceAbstractionStarter]: At program point L856'(line 856) the Hoare annotation is: true [2018-01-21 00:58:07,337 INFO L401 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-01-21 00:58:07,337 INFO L401 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-01-21 00:58:07,337 INFO L404 ceAbstractionStarter]: At program point L848''(line 848) the Hoare annotation is: true [2018-01-21 00:58:07,337 INFO L401 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-01-21 00:58:07,337 INFO L401 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-01-21 00:58:07,338 INFO L401 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-01-21 00:58:07,338 INFO L401 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-01-21 00:58:07,338 INFO L401 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-01-21 00:58:07,338 INFO L401 ceAbstractionStarter]: For program point L853''''''(line 853) no Hoare annotation was computed. [2018-01-21 00:58:07,338 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-21 00:58:07,338 INFO L401 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-01-21 00:58:07,338 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-21 00:58:07,338 INFO L401 ceAbstractionStarter]: For program point L859''(line 859) no Hoare annotation was computed. [2018-01-21 00:58:07,338 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-21 00:58:07,339 INFO L401 ceAbstractionStarter]: For program point inspectErr0EnsuresViolation(lines 840 862) no Hoare annotation was computed. [2018-01-21 00:58:07,339 INFO L401 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-01-21 00:58:07,339 INFO L404 ceAbstractionStarter]: At program point L858'''(line 858) the Hoare annotation is: true [2018-01-21 00:58:07,339 INFO L404 ceAbstractionStarter]: At program point L851''(line 851) the Hoare annotation is: true [2018-01-21 00:58:07,339 INFO L401 ceAbstractionStarter]: For program point L855'''''(line 855) no Hoare annotation was computed. [2018-01-21 00:58:07,339 INFO L401 ceAbstractionStarter]: For program point L853''''(line 853) no Hoare annotation was computed. [2018-01-21 00:58:07,339 INFO L404 ceAbstractionStarter]: At program point L860'''''(line 860) the Hoare annotation is: true [2018-01-21 00:58:07,340 INFO L401 ceAbstractionStarter]: For program point L846'''(line 846) no Hoare annotation was computed. [2018-01-21 00:58:07,340 INFO L401 ceAbstractionStarter]: For program point L847'(line 847) no Hoare annotation was computed. [2018-01-21 00:58:07,340 INFO L401 ceAbstractionStarter]: For program point L857'''''(line 857) no Hoare annotation was computed. [2018-01-21 00:58:07,340 INFO L401 ceAbstractionStarter]: For program point L859'(line 859) no Hoare annotation was computed. [2018-01-21 00:58:07,340 INFO L404 ceAbstractionStarter]: At program point inspectENTRY(lines 840 862) the Hoare annotation is: true [2018-01-21 00:58:07,340 INFO L401 ceAbstractionStarter]: For program point L859'''''''(line 859) no Hoare annotation was computed. [2018-01-21 00:58:07,340 INFO L404 ceAbstractionStarter]: At program point L852''(line 852) the Hoare annotation is: true [2018-01-21 00:58:07,340 INFO L401 ceAbstractionStarter]: For program point L848'(line 848) no Hoare annotation was computed. [2018-01-21 00:58:07,341 INFO L401 ceAbstractionStarter]: For program point L860'(line 860) no Hoare annotation was computed. [2018-01-21 00:58:07,341 INFO L401 ceAbstractionStarter]: For program point L857'''(line 857) no Hoare annotation was computed. [2018-01-21 00:58:07,341 INFO L401 ceAbstractionStarter]: For program point L861''''''(line 861) no Hoare annotation was computed. [2018-01-21 00:58:07,341 INFO L401 ceAbstractionStarter]: For program point L848''''(line 848) no Hoare annotation was computed. [2018-01-21 00:58:07,341 INFO L404 ceAbstractionStarter]: At program point L861'(line 861) the Hoare annotation is: true [2018-01-21 00:58:07,341 INFO L404 ceAbstractionStarter]: At program point L853''(line 853) the Hoare annotation is: true [2018-01-21 00:58:07,341 INFO L401 ceAbstractionStarter]: For program point L858'''''(line 858) no Hoare annotation was computed. [2018-01-21 00:58:07,341 INFO L404 ceAbstractionStarter]: At program point L843''(line 843) the Hoare annotation is: true [2018-01-21 00:58:07,342 INFO L401 ceAbstractionStarter]: For program point inspectEXIT(lines 840 862) no Hoare annotation was computed. [2018-01-21 00:58:07,342 INFO L401 ceAbstractionStarter]: For program point L854''''(line 854) no Hoare annotation was computed. [2018-01-21 00:58:07,342 INFO L401 ceAbstractionStarter]: For program point L859'''''(line 859) no Hoare annotation was computed. [2018-01-21 00:58:07,342 INFO L401 ceAbstractionStarter]: For program point L860''''(line 860) no Hoare annotation was computed. [2018-01-21 00:58:07,342 INFO L404 ceAbstractionStarter]: At program point L854''(line 854) the Hoare annotation is: true [2018-01-21 00:58:07,342 INFO L401 ceAbstractionStarter]: For program point L856'''(line 856) no Hoare annotation was computed. [2018-01-21 00:58:07,342 INFO L401 ceAbstractionStarter]: For program point L843''''(line 843) no Hoare annotation was computed. [2018-01-21 00:58:07,342 INFO L404 ceAbstractionStarter]: At program point L879'(line 879) the Hoare annotation is: true [2018-01-21 00:58:07,342 INFO L404 ceAbstractionStarter]: At program point list_addENTRY(lines 877 880) the Hoare annotation is: true [2018-01-21 00:58:07,343 INFO L401 ceAbstractionStarter]: For program point L879''(line 879) no Hoare annotation was computed. [2018-01-21 00:58:07,343 INFO L401 ceAbstractionStarter]: For program point list_addFINAL(lines 877 880) no Hoare annotation was computed. [2018-01-21 00:58:07,343 INFO L401 ceAbstractionStarter]: For program point list_addErr0EnsuresViolation(lines 877 880) no Hoare annotation was computed. [2018-01-21 00:58:07,343 INFO L401 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-01-21 00:58:07,343 INFO L401 ceAbstractionStarter]: For program point list_addEXIT(lines 877 880) no Hoare annotation was computed. [2018-01-21 00:58:07,343 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 944) the Hoare annotation is: true [2018-01-21 00:58:07,343 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:07,343 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 944) the Hoare annotation is: false [2018-01-21 00:58:07,344 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:07,344 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:07,344 INFO L401 ceAbstractionStarter]: For program point L893''(line 893) no Hoare annotation was computed. [2018-01-21 00:58:07,344 INFO L401 ceAbstractionStarter]: For program point L889(lines 889 890) no Hoare annotation was computed. [2018-01-21 00:58:07,344 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-21 00:58:07,344 INFO L401 ceAbstractionStarter]: For program point L889''(lines 889 890) no Hoare annotation was computed. [2018-01-21 00:58:07,344 INFO L404 ceAbstractionStarter]: At program point gl_insertENTRY(lines 886 894) the Hoare annotation is: true [2018-01-21 00:58:07,344 INFO L401 ceAbstractionStarter]: For program point gl_insertErr0EnsuresViolation(lines 886 894) no Hoare annotation was computed. [2018-01-21 00:58:07,345 INFO L404 ceAbstractionStarter]: At program point L893''''(line 893) the Hoare annotation is: true [2018-01-21 00:58:07,345 INFO L401 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-01-21 00:58:07,345 INFO L401 ceAbstractionStarter]: For program point gl_insertEXIT(lines 886 894) no Hoare annotation was computed. [2018-01-21 00:58:07,345 INFO L404 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: true [2018-01-21 00:58:07,345 INFO L401 ceAbstractionStarter]: For program point L893'(line 893) no Hoare annotation was computed. [2018-01-21 00:58:07,345 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-21 00:58:07,345 INFO L401 ceAbstractionStarter]: For program point L893'''''(line 893) no Hoare annotation was computed. [2018-01-21 00:58:07,350 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 00:58:07,351 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 00:58:07,351 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 00:58:07,351 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 00:58:07,351 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 00:58:07,351 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 00:58:07,351 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 00:58:07,351 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == val_from_nodeErr0EnsuresViolation======== [2018-01-21 00:58:07,352 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 00:58:07,356 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-21 00:58:07,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-01-21 00:58:07,362 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 00:58:07,362 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 00:58:07,362 INFO L371 AbstractCegarLoop]: === Iteration 1 === [val_from_nodeErr0EnsuresViolation]=== [2018-01-21 00:58:07,362 INFO L82 PathProgramCache]: Analyzing trace with hash 1567414989, now seen corresponding path program 1 times [2018-01-21 00:58:07,363 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 00:58:07,364 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:58:07,364 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 00:58:07,364 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:58:07,364 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 00:58:07,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 00:58:07,383 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 00:58:07,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 00:58:07,525 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 00:58:07,525 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-21 00:58:07,526 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 00:58:07,526 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-21 00:58:07,526 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-21 00:58:07,526 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 00:58:07,526 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-21 00:58:07,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 00:58:07,593 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-21 00:58:07,594 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-21 00:58:07,594 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 54 [2018-01-21 00:58:07,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 00:58:07,594 INFO L225 Difference]: With dead ends: 210 [2018-01-21 00:58:07,594 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 00:58:07,596 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 00:58:07,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 00:58:07,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 00:58:07,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 00:58:07,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 00:58:07,597 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 54 [2018-01-21 00:58:07,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 00:58:07,597 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 00:58:07,597 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-21 00:58:07,598 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 00:58:07,598 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 00:58:07,598 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-21 00:58:07,687 INFO L401 ceAbstractionStarter]: For program point __list_addErr0EnsuresViolation(lines 863 871) no Hoare annotation was computed. [2018-01-21 00:58:07,688 INFO L401 ceAbstractionStarter]: For program point __list_addEXIT(lines 863 871) no Hoare annotation was computed. [2018-01-21 00:58:07,688 INFO L401 ceAbstractionStarter]: For program point L867'(line 867) no Hoare annotation was computed. [2018-01-21 00:58:07,688 INFO L401 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-01-21 00:58:07,688 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-21 00:58:07,688 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-21 00:58:07,688 INFO L404 ceAbstractionStarter]: At program point __list_addENTRY(lines 863 871) the Hoare annotation is: true [2018-01-21 00:58:07,688 INFO L401 ceAbstractionStarter]: For program point __list_addFINAL(lines 863 871) no Hoare annotation was computed. [2018-01-21 00:58:07,688 INFO L401 ceAbstractionStarter]: For program point L912'(line 912) no Hoare annotation was computed. [2018-01-21 00:58:07,688 INFO L401 ceAbstractionStarter]: For program point val_from_nodeFINAL(lines 910 913) no Hoare annotation was computed. [2018-01-21 00:58:07,688 INFO L401 ceAbstractionStarter]: For program point val_from_nodeErr0EnsuresViolation(lines 910 913) no Hoare annotation was computed. [2018-01-21 00:58:07,688 INFO L401 ceAbstractionStarter]: For program point val_from_nodeEXIT(lines 910 913) no Hoare annotation was computed. [2018-01-21 00:58:07,688 INFO L404 ceAbstractionStarter]: At program point val_from_nodeENTRY(lines 910 913) the Hoare annotation is: true [2018-01-21 00:58:07,689 INFO L401 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-01-21 00:58:07,689 INFO L404 ceAbstractionStarter]: At program point gl_sort_passENTRY(lines 914 930) the Hoare annotation is: true [2018-01-21 00:58:07,689 INFO L404 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: true [2018-01-21 00:58:07,689 INFO L404 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: true [2018-01-21 00:58:07,689 INFO L401 ceAbstractionStarter]: For program point L922(lines 922 925) no Hoare annotation was computed. [2018-01-21 00:58:07,689 INFO L404 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2018-01-21 00:58:07,689 INFO L404 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: true [2018-01-21 00:58:07,689 INFO L401 ceAbstractionStarter]: For program point L920'(line 920) no Hoare annotation was computed. [2018-01-21 00:58:07,689 INFO L401 ceAbstractionStarter]: For program point L919''(lines 919 928) no Hoare annotation was computed. [2018-01-21 00:58:07,689 INFO L401 ceAbstractionStarter]: For program point gl_sort_passErr0EnsuresViolation(lines 914 930) no Hoare annotation was computed. [2018-01-21 00:58:07,689 INFO L401 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-01-21 00:58:07,690 INFO L401 ceAbstractionStarter]: For program point L921'(line 921) no Hoare annotation was computed. [2018-01-21 00:58:07,690 INFO L401 ceAbstractionStarter]: For program point gl_sort_passFINAL(lines 914 930) no Hoare annotation was computed. [2018-01-21 00:58:07,690 INFO L401 ceAbstractionStarter]: For program point L919''''(lines 919 928) no Hoare annotation was computed. [2018-01-21 00:58:07,690 INFO L401 ceAbstractionStarter]: For program point L919'(line 919) no Hoare annotation was computed. [2018-01-21 00:58:07,690 INFO L404 ceAbstractionStarter]: At program point L927'(line 927) the Hoare annotation is: true [2018-01-21 00:58:07,690 INFO L401 ceAbstractionStarter]: For program point L917'(line 917) no Hoare annotation was computed. [2018-01-21 00:58:07,690 INFO L401 ceAbstractionStarter]: For program point gl_sort_passEXIT(lines 914 930) no Hoare annotation was computed. [2018-01-21 00:58:07,690 INFO L401 ceAbstractionStarter]: For program point L933''''(lines 933 934) no Hoare annotation was computed. [2018-01-21 00:58:07,691 INFO L404 ceAbstractionStarter]: At program point L933(lines 933 934) the Hoare annotation is: true [2018-01-21 00:58:07,691 INFO L401 ceAbstractionStarter]: For program point L933'(line 933) no Hoare annotation was computed. [2018-01-21 00:58:07,691 INFO L401 ceAbstractionStarter]: For program point gl_sortEXIT(lines 931 935) no Hoare annotation was computed. [2018-01-21 00:58:07,691 INFO L404 ceAbstractionStarter]: At program point L933'''(lines 933 934) the Hoare annotation is: true [2018-01-21 00:58:07,691 INFO L401 ceAbstractionStarter]: For program point gl_sortErr0EnsuresViolation(lines 931 935) no Hoare annotation was computed. [2018-01-21 00:58:07,691 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 936 944) the Hoare annotation is: true [2018-01-21 00:58:07,691 INFO L404 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: true [2018-01-21 00:58:07,691 INFO L404 ceAbstractionStarter]: At program point L938(line 938) the Hoare annotation is: true [2018-01-21 00:58:07,691 INFO L401 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-01-21 00:58:07,691 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 936 944) no Hoare annotation was computed. [2018-01-21 00:58:07,691 INFO L404 ceAbstractionStarter]: At program point L941(line 941) the Hoare annotation is: true [2018-01-21 00:58:07,692 INFO L404 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2018-01-21 00:58:07,692 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 936 944) no Hoare annotation was computed. [2018-01-21 00:58:07,692 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 936 944) no Hoare annotation was computed. [2018-01-21 00:58:07,692 INFO L404 ceAbstractionStarter]: At program point __list_delENTRY(lines 872 876) the Hoare annotation is: true [2018-01-21 00:58:07,692 INFO L401 ceAbstractionStarter]: For program point __list_delFINAL(lines 872 876) no Hoare annotation was computed. [2018-01-21 00:58:07,692 INFO L401 ceAbstractionStarter]: For program point L874'(line 874) no Hoare annotation was computed. [2018-01-21 00:58:07,693 INFO L401 ceAbstractionStarter]: For program point __list_delErr0EnsuresViolation(lines 872 876) no Hoare annotation was computed. [2018-01-21 00:58:07,693 INFO L401 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-01-21 00:58:07,693 INFO L401 ceAbstractionStarter]: For program point __list_delEXIT(lines 872 876) no Hoare annotation was computed. [2018-01-21 00:58:07,693 INFO L401 ceAbstractionStarter]: For program point gl_readErr0EnsuresViolation(lines 895 901) no Hoare annotation was computed. [2018-01-21 00:58:07,693 INFO L401 ceAbstractionStarter]: For program point gl_readEXIT(lines 895 901) no Hoare annotation was computed. [2018-01-21 00:58:07,693 INFO L404 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: true [2018-01-21 00:58:07,693 INFO L401 ceAbstractionStarter]: For program point L897(lines 897 900) no Hoare annotation was computed. [2018-01-21 00:58:07,693 INFO L401 ceAbstractionStarter]: For program point L897'(lines 897 900) no Hoare annotation was computed. [2018-01-21 00:58:07,693 INFO L401 ceAbstractionStarter]: For program point L898'(line 898) no Hoare annotation was computed. [2018-01-21 00:58:07,694 INFO L404 ceAbstractionStarter]: At program point L897'''(lines 897 900) the Hoare annotation is: true [2018-01-21 00:58:07,694 INFO L401 ceAbstractionStarter]: For program point L897''''(lines 897 900) no Hoare annotation was computed. [2018-01-21 00:58:07,694 INFO L401 ceAbstractionStarter]: For program point gl_destroyEXIT(lines 902 909) no Hoare annotation was computed. [2018-01-21 00:58:07,694 INFO L401 ceAbstractionStarter]: For program point gl_destroyErr0EnsuresViolation(lines 902 909) no Hoare annotation was computed. [2018-01-21 00:58:07,694 INFO L404 ceAbstractionStarter]: At program point gl_destroyENTRY(lines 902 909) the Hoare annotation is: true [2018-01-21 00:58:07,694 INFO L401 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-01-21 00:58:07,694 INFO L401 ceAbstractionStarter]: For program point L905''''(lines 905 908) no Hoare annotation was computed. [2018-01-21 00:58:07,694 INFO L401 ceAbstractionStarter]: For program point L905(lines 905 908) no Hoare annotation was computed. [2018-01-21 00:58:07,695 INFO L401 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-01-21 00:58:07,695 INFO L401 ceAbstractionStarter]: For program point L905''(lines 905 908) no Hoare annotation was computed. [2018-01-21 00:58:07,695 INFO L401 ceAbstractionStarter]: For program point L906''(line 906) no Hoare annotation was computed. [2018-01-21 00:58:07,695 INFO L404 ceAbstractionStarter]: At program point L907'(line 907) the Hoare annotation is: true [2018-01-21 00:58:07,695 INFO L401 ceAbstractionStarter]: For program point L905'(line 905) no Hoare annotation was computed. [2018-01-21 00:58:07,695 INFO L401 ceAbstractionStarter]: For program point L906'(line 906) no Hoare annotation was computed. [2018-01-21 00:58:07,695 INFO L404 ceAbstractionStarter]: At program point failENTRY(lines 828 830) the Hoare annotation is: true [2018-01-21 00:58:07,695 INFO L401 ceAbstractionStarter]: For program point failFINAL(lines 828 830) no Hoare annotation was computed. [2018-01-21 00:58:07,695 INFO L401 ceAbstractionStarter]: For program point failErr0EnsuresViolation(lines 828 830) no Hoare annotation was computed. [2018-01-21 00:58:07,696 INFO L401 ceAbstractionStarter]: For program point failEXIT(lines 828 830) no Hoare annotation was computed. [2018-01-21 00:58:07,696 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:07,696 INFO L401 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-01-21 00:58:07,696 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:07,696 INFO L401 ceAbstractionStarter]: For program point L839'(line 839) no Hoare annotation was computed. [2018-01-21 00:58:07,696 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 944) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:58:07,696 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:07,696 INFO L401 ceAbstractionStarter]: For program point L839''(line 839) no Hoare annotation was computed. [2018-01-21 00:58:07,696 INFO L401 ceAbstractionStarter]: For program point list_moveErr0EnsuresViolation(lines 881 885) no Hoare annotation was computed. [2018-01-21 00:58:07,697 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-21 00:58:07,697 INFO L401 ceAbstractionStarter]: For program point L883'''(line 883) no Hoare annotation was computed. [2018-01-21 00:58:07,697 INFO L404 ceAbstractionStarter]: At program point L883''(line 883) the Hoare annotation is: true [2018-01-21 00:58:07,697 INFO L401 ceAbstractionStarter]: For program point L883'(line 883) no Hoare annotation was computed. [2018-01-21 00:58:07,697 INFO L404 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: true [2018-01-21 00:58:07,697 INFO L401 ceAbstractionStarter]: For program point list_moveEXIT(lines 881 885) no Hoare annotation was computed. [2018-01-21 00:58:07,697 INFO L404 ceAbstractionStarter]: At program point list_moveENTRY(lines 881 885) the Hoare annotation is: true [2018-01-21 00:58:07,697 INFO L401 ceAbstractionStarter]: For program point list_moveFINAL(lines 881 885) no Hoare annotation was computed. [2018-01-21 00:58:07,698 INFO L401 ceAbstractionStarter]: For program point L850'''(line 850) no Hoare annotation was computed. [2018-01-21 00:58:07,698 INFO L404 ceAbstractionStarter]: At program point L844''(line 844) the Hoare annotation is: true [2018-01-21 00:58:07,698 INFO L401 ceAbstractionStarter]: For program point L853'(line 853) no Hoare annotation was computed. [2018-01-21 00:58:07,698 INFO L401 ceAbstractionStarter]: For program point L847''''(line 847) no Hoare annotation was computed. [2018-01-21 00:58:07,698 INFO L401 ceAbstractionStarter]: For program point L852''''(line 852) no Hoare annotation was computed. [2018-01-21 00:58:07,698 INFO L404 ceAbstractionStarter]: At program point L842'(line 842) the Hoare annotation is: true [2018-01-21 00:58:07,698 INFO L401 ceAbstractionStarter]: For program point L848''''''(line 848) no Hoare annotation was computed. [2018-01-21 00:58:07,698 INFO L401 ceAbstractionStarter]: For program point L854'(line 854) no Hoare annotation was computed. [2018-01-21 00:58:07,698 INFO L401 ceAbstractionStarter]: For program point L861'''(line 861) no Hoare annotation was computed. [2018-01-21 00:58:07,699 INFO L404 ceAbstractionStarter]: At program point L850'(line 850) the Hoare annotation is: true [2018-01-21 00:58:07,699 INFO L401 ceAbstractionStarter]: For program point L844''''(line 844) no Hoare annotation was computed. [2018-01-21 00:58:07,699 INFO L401 ceAbstractionStarter]: For program point L851'(line 851) no Hoare annotation was computed. [2018-01-21 00:58:07,699 INFO L401 ceAbstractionStarter]: For program point L855'''(line 855) no Hoare annotation was computed. [2018-01-21 00:58:07,699 INFO L401 ceAbstractionStarter]: For program point L861'''''(line 861) no Hoare annotation was computed. [2018-01-21 00:58:07,699 INFO L404 ceAbstractionStarter]: At program point L842'''''(line 842) the Hoare annotation is: true [2018-01-21 00:58:07,699 INFO L401 ceAbstractionStarter]: For program point L848'''''''(line 848) no Hoare annotation was computed. [2018-01-21 00:58:07,699 INFO L401 ceAbstractionStarter]: For program point L844'''''''(line 844) no Hoare annotation was computed. [2018-01-21 00:58:07,699 INFO L401 ceAbstractionStarter]: For program point L843''''''(line 843) no Hoare annotation was computed. [2018-01-21 00:58:07,700 INFO L401 ceAbstractionStarter]: For program point L852'(line 852) no Hoare annotation was computed. [2018-01-21 00:58:07,700 INFO L401 ceAbstractionStarter]: For program point L854''''''(line 854) no Hoare annotation was computed. [2018-01-21 00:58:07,700 INFO L401 ceAbstractionStarter]: For program point L844''''''(line 844) no Hoare annotation was computed. [2018-01-21 00:58:07,700 INFO L404 ceAbstractionStarter]: At program point L846'''''(line 846) the Hoare annotation is: true [2018-01-21 00:58:07,700 INFO L404 ceAbstractionStarter]: At program point L857'(line 857) the Hoare annotation is: true [2018-01-21 00:58:07,700 INFO L401 ceAbstractionStarter]: For program point L851''''''(line 851) no Hoare annotation was computed. [2018-01-21 00:58:07,700 INFO L401 ceAbstractionStarter]: For program point L860'''(line 860) no Hoare annotation was computed. [2018-01-21 00:58:07,700 INFO L404 ceAbstractionStarter]: At program point L850'''''(line 850) the Hoare annotation is: true [2018-01-21 00:58:07,701 INFO L401 ceAbstractionStarter]: For program point L858'''''''(line 858) no Hoare annotation was computed. [2018-01-21 00:58:07,701 INFO L401 ceAbstractionStarter]: For program point L851''''(line 851) no Hoare annotation was computed. [2018-01-21 00:58:07,701 INFO L404 ceAbstractionStarter]: At program point L846'(line 846) the Hoare annotation is: true [2018-01-21 00:58:07,701 INFO L401 ceAbstractionStarter]: For program point L858'(line 858) no Hoare annotation was computed. [2018-01-21 00:58:07,701 INFO L401 ceAbstractionStarter]: For program point L842'''(line 842) no Hoare annotation was computed. [2018-01-21 00:58:07,701 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-21 00:58:07,701 INFO L401 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-01-21 00:58:07,701 INFO L401 ceAbstractionStarter]: For program point L852''''''(line 852) no Hoare annotation was computed. [2018-01-21 00:58:07,701 INFO L401 ceAbstractionStarter]: For program point L859''''''''(line 859) no Hoare annotation was computed. [2018-01-21 00:58:07,702 INFO L401 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-01-21 00:58:07,702 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-21 00:58:07,702 INFO L401 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-01-21 00:58:07,702 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-21 00:58:07,702 INFO L404 ceAbstractionStarter]: At program point L847''(line 847) the Hoare annotation is: true [2018-01-21 00:58:07,702 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-21 00:58:07,702 INFO L401 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-01-21 00:58:07,702 INFO L401 ceAbstractionStarter]: For program point L843'(line 843) no Hoare annotation was computed. [2018-01-21 00:58:07,703 INFO L404 ceAbstractionStarter]: At program point L859'''(line 859) the Hoare annotation is: true [2018-01-21 00:58:07,703 INFO L401 ceAbstractionStarter]: For program point L856'''''(line 856) no Hoare annotation was computed. [2018-01-21 00:58:07,703 INFO L401 ceAbstractionStarter]: For program point L847''''''(line 847) no Hoare annotation was computed. [2018-01-21 00:58:07,703 INFO L401 ceAbstractionStarter]: For program point L858''(line 858) no Hoare annotation was computed. [2018-01-21 00:58:07,703 INFO L401 ceAbstractionStarter]: For program point L844'(line 844) no Hoare annotation was computed. [2018-01-21 00:58:07,703 INFO L404 ceAbstractionStarter]: At program point L856'(line 856) the Hoare annotation is: true [2018-01-21 00:58:07,703 INFO L401 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-01-21 00:58:07,703 INFO L401 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-01-21 00:58:07,703 INFO L404 ceAbstractionStarter]: At program point L848''(line 848) the Hoare annotation is: true [2018-01-21 00:58:07,703 INFO L401 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-01-21 00:58:07,704 INFO L401 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-01-21 00:58:07,704 INFO L401 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-01-21 00:58:07,704 INFO L401 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-01-21 00:58:07,704 INFO L401 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-01-21 00:58:07,704 INFO L401 ceAbstractionStarter]: For program point L853''''''(line 853) no Hoare annotation was computed. [2018-01-21 00:58:07,704 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-21 00:58:07,704 INFO L401 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-01-21 00:58:07,704 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-21 00:58:07,704 INFO L401 ceAbstractionStarter]: For program point L859''(line 859) no Hoare annotation was computed. [2018-01-21 00:58:07,704 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-21 00:58:07,704 INFO L401 ceAbstractionStarter]: For program point inspectErr0EnsuresViolation(lines 840 862) no Hoare annotation was computed. [2018-01-21 00:58:07,704 INFO L401 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-01-21 00:58:07,704 INFO L404 ceAbstractionStarter]: At program point L858'''(line 858) the Hoare annotation is: true [2018-01-21 00:58:07,704 INFO L404 ceAbstractionStarter]: At program point L851''(line 851) the Hoare annotation is: true [2018-01-21 00:58:07,705 INFO L401 ceAbstractionStarter]: For program point L855'''''(line 855) no Hoare annotation was computed. [2018-01-21 00:58:07,705 INFO L401 ceAbstractionStarter]: For program point L853''''(line 853) no Hoare annotation was computed. [2018-01-21 00:58:07,705 INFO L404 ceAbstractionStarter]: At program point L860'''''(line 860) the Hoare annotation is: true [2018-01-21 00:58:07,705 INFO L401 ceAbstractionStarter]: For program point L846'''(line 846) no Hoare annotation was computed. [2018-01-21 00:58:07,705 INFO L401 ceAbstractionStarter]: For program point L847'(line 847) no Hoare annotation was computed. [2018-01-21 00:58:07,705 INFO L401 ceAbstractionStarter]: For program point L857'''''(line 857) no Hoare annotation was computed. [2018-01-21 00:58:07,705 INFO L401 ceAbstractionStarter]: For program point L859'(line 859) no Hoare annotation was computed. [2018-01-21 00:58:07,705 INFO L404 ceAbstractionStarter]: At program point inspectENTRY(lines 840 862) the Hoare annotation is: true [2018-01-21 00:58:07,705 INFO L401 ceAbstractionStarter]: For program point L859'''''''(line 859) no Hoare annotation was computed. [2018-01-21 00:58:07,705 INFO L404 ceAbstractionStarter]: At program point L852''(line 852) the Hoare annotation is: true [2018-01-21 00:58:07,705 INFO L401 ceAbstractionStarter]: For program point L848'(line 848) no Hoare annotation was computed. [2018-01-21 00:58:07,705 INFO L401 ceAbstractionStarter]: For program point L860'(line 860) no Hoare annotation was computed. [2018-01-21 00:58:07,705 INFO L401 ceAbstractionStarter]: For program point L857'''(line 857) no Hoare annotation was computed. [2018-01-21 00:58:07,705 INFO L401 ceAbstractionStarter]: For program point L861''''''(line 861) no Hoare annotation was computed. [2018-01-21 00:58:07,706 INFO L401 ceAbstractionStarter]: For program point L848''''(line 848) no Hoare annotation was computed. [2018-01-21 00:58:07,706 INFO L404 ceAbstractionStarter]: At program point L861'(line 861) the Hoare annotation is: true [2018-01-21 00:58:07,706 INFO L404 ceAbstractionStarter]: At program point L853''(line 853) the Hoare annotation is: true [2018-01-21 00:58:07,706 INFO L401 ceAbstractionStarter]: For program point L858'''''(line 858) no Hoare annotation was computed. [2018-01-21 00:58:07,706 INFO L404 ceAbstractionStarter]: At program point L843''(line 843) the Hoare annotation is: true [2018-01-21 00:58:07,706 INFO L401 ceAbstractionStarter]: For program point inspectEXIT(lines 840 862) no Hoare annotation was computed. [2018-01-21 00:58:07,706 INFO L401 ceAbstractionStarter]: For program point L854''''(line 854) no Hoare annotation was computed. [2018-01-21 00:58:07,706 INFO L401 ceAbstractionStarter]: For program point L859'''''(line 859) no Hoare annotation was computed. [2018-01-21 00:58:07,707 INFO L401 ceAbstractionStarter]: For program point L860''''(line 860) no Hoare annotation was computed. [2018-01-21 00:58:07,707 INFO L404 ceAbstractionStarter]: At program point L854''(line 854) the Hoare annotation is: true [2018-01-21 00:58:07,707 INFO L401 ceAbstractionStarter]: For program point L856'''(line 856) no Hoare annotation was computed. [2018-01-21 00:58:07,707 INFO L401 ceAbstractionStarter]: For program point L843''''(line 843) no Hoare annotation was computed. [2018-01-21 00:58:07,707 INFO L404 ceAbstractionStarter]: At program point L879'(line 879) the Hoare annotation is: true [2018-01-21 00:58:07,707 INFO L404 ceAbstractionStarter]: At program point list_addENTRY(lines 877 880) the Hoare annotation is: true [2018-01-21 00:58:07,707 INFO L401 ceAbstractionStarter]: For program point L879''(line 879) no Hoare annotation was computed. [2018-01-21 00:58:07,707 INFO L401 ceAbstractionStarter]: For program point list_addFINAL(lines 877 880) no Hoare annotation was computed. [2018-01-21 00:58:07,707 INFO L401 ceAbstractionStarter]: For program point list_addErr0EnsuresViolation(lines 877 880) no Hoare annotation was computed. [2018-01-21 00:58:07,708 INFO L401 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-01-21 00:58:07,708 INFO L401 ceAbstractionStarter]: For program point list_addEXIT(lines 877 880) no Hoare annotation was computed. [2018-01-21 00:58:07,708 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 944) the Hoare annotation is: true [2018-01-21 00:58:07,708 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:07,708 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 944) the Hoare annotation is: false [2018-01-21 00:58:07,708 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:07,708 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:07,708 INFO L401 ceAbstractionStarter]: For program point L893''(line 893) no Hoare annotation was computed. [2018-01-21 00:58:07,709 INFO L401 ceAbstractionStarter]: For program point L889(lines 889 890) no Hoare annotation was computed. [2018-01-21 00:58:07,709 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-21 00:58:07,709 INFO L401 ceAbstractionStarter]: For program point L889''(lines 889 890) no Hoare annotation was computed. [2018-01-21 00:58:07,709 INFO L404 ceAbstractionStarter]: At program point gl_insertENTRY(lines 886 894) the Hoare annotation is: true [2018-01-21 00:58:07,709 INFO L401 ceAbstractionStarter]: For program point gl_insertErr0EnsuresViolation(lines 886 894) no Hoare annotation was computed. [2018-01-21 00:58:07,709 INFO L404 ceAbstractionStarter]: At program point L893''''(line 893) the Hoare annotation is: true [2018-01-21 00:58:07,709 INFO L401 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-01-21 00:58:07,709 INFO L401 ceAbstractionStarter]: For program point gl_insertEXIT(lines 886 894) no Hoare annotation was computed. [2018-01-21 00:58:07,709 INFO L404 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: true [2018-01-21 00:58:07,709 INFO L401 ceAbstractionStarter]: For program point L893'(line 893) no Hoare annotation was computed. [2018-01-21 00:58:07,710 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-21 00:58:07,710 INFO L401 ceAbstractionStarter]: For program point L893'''''(line 893) no Hoare annotation was computed. [2018-01-21 00:58:07,712 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 00:58:07,713 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 00:58:07,713 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 00:58:07,713 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 00:58:07,713 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 00:58:07,713 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 00:58:07,713 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 00:58:07,713 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == gl_sort_passErr0EnsuresViolation======== [2018-01-21 00:58:07,713 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 00:58:07,717 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-21 00:58:07,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-01-21 00:58:07,720 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 00:58:07,721 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 00:58:07,721 INFO L371 AbstractCegarLoop]: === Iteration 1 === [gl_sort_passErr0EnsuresViolation]=== [2018-01-21 00:58:07,721 INFO L82 PathProgramCache]: Analyzing trace with hash 113999831, now seen corresponding path program 1 times [2018-01-21 00:58:07,721 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 00:58:07,722 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:58:07,723 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 00:58:07,723 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:58:07,723 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 00:58:07,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 00:58:07,737 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 00:58:07,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 00:58:07,791 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 00:58:07,791 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-21 00:58:07,791 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 00:58:07,792 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-21 00:58:07,792 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-21 00:58:07,792 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 00:58:07,792 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-21 00:58:07,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 00:58:07,833 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-21 00:58:07,833 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-21 00:58:07,833 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 48 [2018-01-21 00:58:07,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 00:58:07,833 INFO L225 Difference]: With dead ends: 210 [2018-01-21 00:58:07,833 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 00:58:07,834 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 00:58:07,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 00:58:07,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 00:58:07,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 00:58:07,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 00:58:07,835 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 48 [2018-01-21 00:58:07,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 00:58:07,835 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 00:58:07,835 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-21 00:58:07,835 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 00:58:07,835 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 00:58:07,835 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-21 00:58:07,986 INFO L401 ceAbstractionStarter]: For program point __list_addErr0EnsuresViolation(lines 863 871) no Hoare annotation was computed. [2018-01-21 00:58:07,986 INFO L401 ceAbstractionStarter]: For program point __list_addEXIT(lines 863 871) no Hoare annotation was computed. [2018-01-21 00:58:07,987 INFO L401 ceAbstractionStarter]: For program point L867'(line 867) no Hoare annotation was computed. [2018-01-21 00:58:07,987 INFO L401 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-01-21 00:58:07,987 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-21 00:58:07,987 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-21 00:58:07,987 INFO L404 ceAbstractionStarter]: At program point __list_addENTRY(lines 863 871) the Hoare annotation is: true [2018-01-21 00:58:07,987 INFO L401 ceAbstractionStarter]: For program point __list_addFINAL(lines 863 871) no Hoare annotation was computed. [2018-01-21 00:58:07,987 INFO L401 ceAbstractionStarter]: For program point L912'(line 912) no Hoare annotation was computed. [2018-01-21 00:58:07,987 INFO L401 ceAbstractionStarter]: For program point val_from_nodeFINAL(lines 910 913) no Hoare annotation was computed. [2018-01-21 00:58:07,987 INFO L401 ceAbstractionStarter]: For program point val_from_nodeErr0EnsuresViolation(lines 910 913) no Hoare annotation was computed. [2018-01-21 00:58:07,987 INFO L401 ceAbstractionStarter]: For program point val_from_nodeEXIT(lines 910 913) no Hoare annotation was computed. [2018-01-21 00:58:07,987 INFO L404 ceAbstractionStarter]: At program point val_from_nodeENTRY(lines 910 913) the Hoare annotation is: true [2018-01-21 00:58:07,987 INFO L401 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-01-21 00:58:07,988 INFO L404 ceAbstractionStarter]: At program point gl_sort_passENTRY(lines 914 930) the Hoare annotation is: true [2018-01-21 00:58:07,988 INFO L404 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: true [2018-01-21 00:58:07,988 INFO L404 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: true [2018-01-21 00:58:07,988 INFO L401 ceAbstractionStarter]: For program point L922(lines 922 925) no Hoare annotation was computed. [2018-01-21 00:58:07,988 INFO L404 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2018-01-21 00:58:07,988 INFO L404 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: true [2018-01-21 00:58:07,988 INFO L401 ceAbstractionStarter]: For program point L920'(line 920) no Hoare annotation was computed. [2018-01-21 00:58:07,989 INFO L401 ceAbstractionStarter]: For program point L919''(lines 919 928) no Hoare annotation was computed. [2018-01-21 00:58:07,989 INFO L401 ceAbstractionStarter]: For program point gl_sort_passErr0EnsuresViolation(lines 914 930) no Hoare annotation was computed. [2018-01-21 00:58:07,989 INFO L401 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-01-21 00:58:07,989 INFO L401 ceAbstractionStarter]: For program point L921'(line 921) no Hoare annotation was computed. [2018-01-21 00:58:07,989 INFO L401 ceAbstractionStarter]: For program point gl_sort_passFINAL(lines 914 930) no Hoare annotation was computed. [2018-01-21 00:58:07,989 INFO L401 ceAbstractionStarter]: For program point L919''''(lines 919 928) no Hoare annotation was computed. [2018-01-21 00:58:07,989 INFO L401 ceAbstractionStarter]: For program point L919'(line 919) no Hoare annotation was computed. [2018-01-21 00:58:07,989 INFO L404 ceAbstractionStarter]: At program point L927'(line 927) the Hoare annotation is: true [2018-01-21 00:58:07,989 INFO L401 ceAbstractionStarter]: For program point L917'(line 917) no Hoare annotation was computed. [2018-01-21 00:58:07,989 INFO L401 ceAbstractionStarter]: For program point gl_sort_passEXIT(lines 914 930) no Hoare annotation was computed. [2018-01-21 00:58:07,989 INFO L401 ceAbstractionStarter]: For program point L933''''(lines 933 934) no Hoare annotation was computed. [2018-01-21 00:58:07,990 INFO L404 ceAbstractionStarter]: At program point L933(lines 933 934) the Hoare annotation is: true [2018-01-21 00:58:07,990 INFO L401 ceAbstractionStarter]: For program point L933'(line 933) no Hoare annotation was computed. [2018-01-21 00:58:07,990 INFO L401 ceAbstractionStarter]: For program point gl_sortEXIT(lines 931 935) no Hoare annotation was computed. [2018-01-21 00:58:07,990 INFO L404 ceAbstractionStarter]: At program point L933'''(lines 933 934) the Hoare annotation is: true [2018-01-21 00:58:07,990 INFO L401 ceAbstractionStarter]: For program point gl_sortErr0EnsuresViolation(lines 931 935) no Hoare annotation was computed. [2018-01-21 00:58:07,990 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 936 944) the Hoare annotation is: true [2018-01-21 00:58:07,990 INFO L404 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: true [2018-01-21 00:58:07,990 INFO L404 ceAbstractionStarter]: At program point L938(line 938) the Hoare annotation is: true [2018-01-21 00:58:07,991 INFO L401 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-01-21 00:58:07,991 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 936 944) no Hoare annotation was computed. [2018-01-21 00:58:07,991 INFO L404 ceAbstractionStarter]: At program point L941(line 941) the Hoare annotation is: true [2018-01-21 00:58:07,991 INFO L404 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2018-01-21 00:58:07,991 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 936 944) no Hoare annotation was computed. [2018-01-21 00:58:07,991 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 936 944) no Hoare annotation was computed. [2018-01-21 00:58:07,991 INFO L404 ceAbstractionStarter]: At program point __list_delENTRY(lines 872 876) the Hoare annotation is: true [2018-01-21 00:58:07,991 INFO L401 ceAbstractionStarter]: For program point __list_delFINAL(lines 872 876) no Hoare annotation was computed. [2018-01-21 00:58:07,991 INFO L401 ceAbstractionStarter]: For program point L874'(line 874) no Hoare annotation was computed. [2018-01-21 00:58:07,991 INFO L401 ceAbstractionStarter]: For program point __list_delErr0EnsuresViolation(lines 872 876) no Hoare annotation was computed. [2018-01-21 00:58:07,991 INFO L401 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-01-21 00:58:07,991 INFO L401 ceAbstractionStarter]: For program point __list_delEXIT(lines 872 876) no Hoare annotation was computed. [2018-01-21 00:58:07,992 INFO L401 ceAbstractionStarter]: For program point gl_readErr0EnsuresViolation(lines 895 901) no Hoare annotation was computed. [2018-01-21 00:58:07,992 INFO L401 ceAbstractionStarter]: For program point gl_readEXIT(lines 895 901) no Hoare annotation was computed. [2018-01-21 00:58:07,992 INFO L404 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: true [2018-01-21 00:58:07,992 INFO L401 ceAbstractionStarter]: For program point L897(lines 897 900) no Hoare annotation was computed. [2018-01-21 00:58:07,992 INFO L401 ceAbstractionStarter]: For program point L897'(lines 897 900) no Hoare annotation was computed. [2018-01-21 00:58:07,992 INFO L401 ceAbstractionStarter]: For program point L898'(line 898) no Hoare annotation was computed. [2018-01-21 00:58:07,992 INFO L404 ceAbstractionStarter]: At program point L897'''(lines 897 900) the Hoare annotation is: true [2018-01-21 00:58:07,992 INFO L401 ceAbstractionStarter]: For program point L897''''(lines 897 900) no Hoare annotation was computed. [2018-01-21 00:58:07,992 INFO L401 ceAbstractionStarter]: For program point gl_destroyEXIT(lines 902 909) no Hoare annotation was computed. [2018-01-21 00:58:07,992 INFO L401 ceAbstractionStarter]: For program point gl_destroyErr0EnsuresViolation(lines 902 909) no Hoare annotation was computed. [2018-01-21 00:58:07,992 INFO L404 ceAbstractionStarter]: At program point gl_destroyENTRY(lines 902 909) the Hoare annotation is: true [2018-01-21 00:58:07,993 INFO L401 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-01-21 00:58:07,993 INFO L401 ceAbstractionStarter]: For program point L905''''(lines 905 908) no Hoare annotation was computed. [2018-01-21 00:58:07,993 INFO L401 ceAbstractionStarter]: For program point L905(lines 905 908) no Hoare annotation was computed. [2018-01-21 00:58:07,993 INFO L401 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-01-21 00:58:07,993 INFO L401 ceAbstractionStarter]: For program point L905''(lines 905 908) no Hoare annotation was computed. [2018-01-21 00:58:07,993 INFO L401 ceAbstractionStarter]: For program point L906''(line 906) no Hoare annotation was computed. [2018-01-21 00:58:07,993 INFO L404 ceAbstractionStarter]: At program point L907'(line 907) the Hoare annotation is: true [2018-01-21 00:58:07,993 INFO L401 ceAbstractionStarter]: For program point L905'(line 905) no Hoare annotation was computed. [2018-01-21 00:58:07,993 INFO L401 ceAbstractionStarter]: For program point L906'(line 906) no Hoare annotation was computed. [2018-01-21 00:58:07,994 INFO L404 ceAbstractionStarter]: At program point failENTRY(lines 828 830) the Hoare annotation is: true [2018-01-21 00:58:07,994 INFO L401 ceAbstractionStarter]: For program point failFINAL(lines 828 830) no Hoare annotation was computed. [2018-01-21 00:58:07,994 INFO L401 ceAbstractionStarter]: For program point failErr0EnsuresViolation(lines 828 830) no Hoare annotation was computed. [2018-01-21 00:58:07,994 INFO L401 ceAbstractionStarter]: For program point failEXIT(lines 828 830) no Hoare annotation was computed. [2018-01-21 00:58:07,994 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:07,994 INFO L401 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-01-21 00:58:07,994 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:07,994 INFO L401 ceAbstractionStarter]: For program point L839'(line 839) no Hoare annotation was computed. [2018-01-21 00:58:07,994 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 944) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:58:07,994 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:07,994 INFO L401 ceAbstractionStarter]: For program point L839''(line 839) no Hoare annotation was computed. [2018-01-21 00:58:07,994 INFO L401 ceAbstractionStarter]: For program point list_moveErr0EnsuresViolation(lines 881 885) no Hoare annotation was computed. [2018-01-21 00:58:07,995 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-21 00:58:07,995 INFO L401 ceAbstractionStarter]: For program point L883'''(line 883) no Hoare annotation was computed. [2018-01-21 00:58:07,995 INFO L404 ceAbstractionStarter]: At program point L883''(line 883) the Hoare annotation is: true [2018-01-21 00:58:07,995 INFO L401 ceAbstractionStarter]: For program point L883'(line 883) no Hoare annotation was computed. [2018-01-21 00:58:07,995 INFO L404 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: true [2018-01-21 00:58:07,995 INFO L401 ceAbstractionStarter]: For program point list_moveEXIT(lines 881 885) no Hoare annotation was computed. [2018-01-21 00:58:07,995 INFO L404 ceAbstractionStarter]: At program point list_moveENTRY(lines 881 885) the Hoare annotation is: true [2018-01-21 00:58:07,995 INFO L401 ceAbstractionStarter]: For program point list_moveFINAL(lines 881 885) no Hoare annotation was computed. [2018-01-21 00:58:07,995 INFO L401 ceAbstractionStarter]: For program point L850'''(line 850) no Hoare annotation was computed. [2018-01-21 00:58:07,995 INFO L404 ceAbstractionStarter]: At program point L844''(line 844) the Hoare annotation is: true [2018-01-21 00:58:07,995 INFO L401 ceAbstractionStarter]: For program point L853'(line 853) no Hoare annotation was computed. [2018-01-21 00:58:07,996 INFO L401 ceAbstractionStarter]: For program point L847''''(line 847) no Hoare annotation was computed. [2018-01-21 00:58:07,996 INFO L401 ceAbstractionStarter]: For program point L852''''(line 852) no Hoare annotation was computed. [2018-01-21 00:58:07,996 INFO L404 ceAbstractionStarter]: At program point L842'(line 842) the Hoare annotation is: true [2018-01-21 00:58:07,996 INFO L401 ceAbstractionStarter]: For program point L848''''''(line 848) no Hoare annotation was computed. [2018-01-21 00:58:07,996 INFO L401 ceAbstractionStarter]: For program point L854'(line 854) no Hoare annotation was computed. [2018-01-21 00:58:07,996 INFO L401 ceAbstractionStarter]: For program point L861'''(line 861) no Hoare annotation was computed. [2018-01-21 00:58:07,996 INFO L404 ceAbstractionStarter]: At program point L850'(line 850) the Hoare annotation is: true [2018-01-21 00:58:07,996 INFO L401 ceAbstractionStarter]: For program point L844''''(line 844) no Hoare annotation was computed. [2018-01-21 00:58:07,997 INFO L401 ceAbstractionStarter]: For program point L851'(line 851) no Hoare annotation was computed. [2018-01-21 00:58:07,997 INFO L401 ceAbstractionStarter]: For program point L855'''(line 855) no Hoare annotation was computed. [2018-01-21 00:58:07,997 INFO L401 ceAbstractionStarter]: For program point L861'''''(line 861) no Hoare annotation was computed. [2018-01-21 00:58:07,997 INFO L404 ceAbstractionStarter]: At program point L842'''''(line 842) the Hoare annotation is: true [2018-01-21 00:58:07,997 INFO L401 ceAbstractionStarter]: For program point L848'''''''(line 848) no Hoare annotation was computed. [2018-01-21 00:58:07,997 INFO L401 ceAbstractionStarter]: For program point L844'''''''(line 844) no Hoare annotation was computed. [2018-01-21 00:58:07,997 INFO L401 ceAbstractionStarter]: For program point L843''''''(line 843) no Hoare annotation was computed. [2018-01-21 00:58:07,997 INFO L401 ceAbstractionStarter]: For program point L852'(line 852) no Hoare annotation was computed. [2018-01-21 00:58:07,997 INFO L401 ceAbstractionStarter]: For program point L854''''''(line 854) no Hoare annotation was computed. [2018-01-21 00:58:07,998 INFO L401 ceAbstractionStarter]: For program point L844''''''(line 844) no Hoare annotation was computed. [2018-01-21 00:58:07,998 INFO L404 ceAbstractionStarter]: At program point L846'''''(line 846) the Hoare annotation is: true [2018-01-21 00:58:07,998 INFO L404 ceAbstractionStarter]: At program point L857'(line 857) the Hoare annotation is: true [2018-01-21 00:58:07,998 INFO L401 ceAbstractionStarter]: For program point L851''''''(line 851) no Hoare annotation was computed. [2018-01-21 00:58:07,998 INFO L401 ceAbstractionStarter]: For program point L860'''(line 860) no Hoare annotation was computed. [2018-01-21 00:58:07,998 INFO L404 ceAbstractionStarter]: At program point L850'''''(line 850) the Hoare annotation is: true [2018-01-21 00:58:07,998 INFO L401 ceAbstractionStarter]: For program point L858'''''''(line 858) no Hoare annotation was computed. [2018-01-21 00:58:07,998 INFO L401 ceAbstractionStarter]: For program point L851''''(line 851) no Hoare annotation was computed. [2018-01-21 00:58:07,998 INFO L404 ceAbstractionStarter]: At program point L846'(line 846) the Hoare annotation is: true [2018-01-21 00:58:07,998 INFO L401 ceAbstractionStarter]: For program point L858'(line 858) no Hoare annotation was computed. [2018-01-21 00:58:07,998 INFO L401 ceAbstractionStarter]: For program point L842'''(line 842) no Hoare annotation was computed. [2018-01-21 00:58:07,998 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-21 00:58:07,999 INFO L401 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-01-21 00:58:07,999 INFO L401 ceAbstractionStarter]: For program point L852''''''(line 852) no Hoare annotation was computed. [2018-01-21 00:58:07,999 INFO L401 ceAbstractionStarter]: For program point L859''''''''(line 859) no Hoare annotation was computed. [2018-01-21 00:58:07,999 INFO L401 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-01-21 00:58:07,999 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-21 00:58:07,999 INFO L401 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-01-21 00:58:07,999 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-21 00:58:07,999 INFO L404 ceAbstractionStarter]: At program point L847''(line 847) the Hoare annotation is: true [2018-01-21 00:58:07,999 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-21 00:58:07,999 INFO L401 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-01-21 00:58:07,999 INFO L401 ceAbstractionStarter]: For program point L843'(line 843) no Hoare annotation was computed. [2018-01-21 00:58:07,999 INFO L404 ceAbstractionStarter]: At program point L859'''(line 859) the Hoare annotation is: true [2018-01-21 00:58:08,000 INFO L401 ceAbstractionStarter]: For program point L856'''''(line 856) no Hoare annotation was computed. [2018-01-21 00:58:08,000 INFO L401 ceAbstractionStarter]: For program point L847''''''(line 847) no Hoare annotation was computed. [2018-01-21 00:58:08,000 INFO L401 ceAbstractionStarter]: For program point L858''(line 858) no Hoare annotation was computed. [2018-01-21 00:58:08,000 INFO L401 ceAbstractionStarter]: For program point L844'(line 844) no Hoare annotation was computed. [2018-01-21 00:58:08,000 INFO L404 ceAbstractionStarter]: At program point L856'(line 856) the Hoare annotation is: true [2018-01-21 00:58:08,000 INFO L401 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-01-21 00:58:08,000 INFO L401 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-01-21 00:58:08,000 INFO L404 ceAbstractionStarter]: At program point L848''(line 848) the Hoare annotation is: true [2018-01-21 00:58:08,000 INFO L401 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-01-21 00:58:08,000 INFO L401 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-01-21 00:58:08,000 INFO L401 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-01-21 00:58:08,001 INFO L401 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-01-21 00:58:08,001 INFO L401 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-01-21 00:58:08,001 INFO L401 ceAbstractionStarter]: For program point L853''''''(line 853) no Hoare annotation was computed. [2018-01-21 00:58:08,001 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-21 00:58:08,001 INFO L401 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-01-21 00:58:08,001 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-21 00:58:08,001 INFO L401 ceAbstractionStarter]: For program point L859''(line 859) no Hoare annotation was computed. [2018-01-21 00:58:08,001 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-21 00:58:08,001 INFO L401 ceAbstractionStarter]: For program point inspectErr0EnsuresViolation(lines 840 862) no Hoare annotation was computed. [2018-01-21 00:58:08,001 INFO L401 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-01-21 00:58:08,001 INFO L404 ceAbstractionStarter]: At program point L858'''(line 858) the Hoare annotation is: true [2018-01-21 00:58:08,001 INFO L404 ceAbstractionStarter]: At program point L851''(line 851) the Hoare annotation is: true [2018-01-21 00:58:08,001 INFO L401 ceAbstractionStarter]: For program point L855'''''(line 855) no Hoare annotation was computed. [2018-01-21 00:58:08,002 INFO L401 ceAbstractionStarter]: For program point L853''''(line 853) no Hoare annotation was computed. [2018-01-21 00:58:08,002 INFO L404 ceAbstractionStarter]: At program point L860'''''(line 860) the Hoare annotation is: true [2018-01-21 00:58:08,002 INFO L401 ceAbstractionStarter]: For program point L846'''(line 846) no Hoare annotation was computed. [2018-01-21 00:58:08,002 INFO L401 ceAbstractionStarter]: For program point L847'(line 847) no Hoare annotation was computed. [2018-01-21 00:58:08,002 INFO L401 ceAbstractionStarter]: For program point L857'''''(line 857) no Hoare annotation was computed. [2018-01-21 00:58:08,002 INFO L401 ceAbstractionStarter]: For program point L859'(line 859) no Hoare annotation was computed. [2018-01-21 00:58:08,002 INFO L404 ceAbstractionStarter]: At program point inspectENTRY(lines 840 862) the Hoare annotation is: true [2018-01-21 00:58:08,002 INFO L401 ceAbstractionStarter]: For program point L859'''''''(line 859) no Hoare annotation was computed. [2018-01-21 00:58:08,002 INFO L404 ceAbstractionStarter]: At program point L852''(line 852) the Hoare annotation is: true [2018-01-21 00:58:08,002 INFO L401 ceAbstractionStarter]: For program point L848'(line 848) no Hoare annotation was computed. [2018-01-21 00:58:08,002 INFO L401 ceAbstractionStarter]: For program point L860'(line 860) no Hoare annotation was computed. [2018-01-21 00:58:08,002 INFO L401 ceAbstractionStarter]: For program point L857'''(line 857) no Hoare annotation was computed. [2018-01-21 00:58:08,003 INFO L401 ceAbstractionStarter]: For program point L861''''''(line 861) no Hoare annotation was computed. [2018-01-21 00:58:08,003 INFO L401 ceAbstractionStarter]: For program point L848''''(line 848) no Hoare annotation was computed. [2018-01-21 00:58:08,003 INFO L404 ceAbstractionStarter]: At program point L861'(line 861) the Hoare annotation is: true [2018-01-21 00:58:08,003 INFO L404 ceAbstractionStarter]: At program point L853''(line 853) the Hoare annotation is: true [2018-01-21 00:58:08,003 INFO L401 ceAbstractionStarter]: For program point L858'''''(line 858) no Hoare annotation was computed. [2018-01-21 00:58:08,003 INFO L404 ceAbstractionStarter]: At program point L843''(line 843) the Hoare annotation is: true [2018-01-21 00:58:08,003 INFO L401 ceAbstractionStarter]: For program point inspectEXIT(lines 840 862) no Hoare annotation was computed. [2018-01-21 00:58:08,003 INFO L401 ceAbstractionStarter]: For program point L854''''(line 854) no Hoare annotation was computed. [2018-01-21 00:58:08,003 INFO L401 ceAbstractionStarter]: For program point L859'''''(line 859) no Hoare annotation was computed. [2018-01-21 00:58:08,003 INFO L401 ceAbstractionStarter]: For program point L860''''(line 860) no Hoare annotation was computed. [2018-01-21 00:58:08,003 INFO L404 ceAbstractionStarter]: At program point L854''(line 854) the Hoare annotation is: true [2018-01-21 00:58:08,003 INFO L401 ceAbstractionStarter]: For program point L856'''(line 856) no Hoare annotation was computed. [2018-01-21 00:58:08,003 INFO L401 ceAbstractionStarter]: For program point L843''''(line 843) no Hoare annotation was computed. [2018-01-21 00:58:08,004 INFO L404 ceAbstractionStarter]: At program point L879'(line 879) the Hoare annotation is: true [2018-01-21 00:58:08,004 INFO L404 ceAbstractionStarter]: At program point list_addENTRY(lines 877 880) the Hoare annotation is: true [2018-01-21 00:58:08,004 INFO L401 ceAbstractionStarter]: For program point L879''(line 879) no Hoare annotation was computed. [2018-01-21 00:58:08,004 INFO L401 ceAbstractionStarter]: For program point list_addFINAL(lines 877 880) no Hoare annotation was computed. [2018-01-21 00:58:08,004 INFO L401 ceAbstractionStarter]: For program point list_addErr0EnsuresViolation(lines 877 880) no Hoare annotation was computed. [2018-01-21 00:58:08,004 INFO L401 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-01-21 00:58:08,004 INFO L401 ceAbstractionStarter]: For program point list_addEXIT(lines 877 880) no Hoare annotation was computed. [2018-01-21 00:58:08,004 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 944) the Hoare annotation is: true [2018-01-21 00:58:08,004 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:08,004 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 944) the Hoare annotation is: false [2018-01-21 00:58:08,004 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:08,004 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:08,005 INFO L401 ceAbstractionStarter]: For program point L893''(line 893) no Hoare annotation was computed. [2018-01-21 00:58:08,005 INFO L401 ceAbstractionStarter]: For program point L889(lines 889 890) no Hoare annotation was computed. [2018-01-21 00:58:08,005 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-21 00:58:08,005 INFO L401 ceAbstractionStarter]: For program point L889''(lines 889 890) no Hoare annotation was computed. [2018-01-21 00:58:08,005 INFO L404 ceAbstractionStarter]: At program point gl_insertENTRY(lines 886 894) the Hoare annotation is: true [2018-01-21 00:58:08,005 INFO L401 ceAbstractionStarter]: For program point gl_insertErr0EnsuresViolation(lines 886 894) no Hoare annotation was computed. [2018-01-21 00:58:08,005 INFO L404 ceAbstractionStarter]: At program point L893''''(line 893) the Hoare annotation is: true [2018-01-21 00:58:08,005 INFO L401 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-01-21 00:58:08,005 INFO L401 ceAbstractionStarter]: For program point gl_insertEXIT(lines 886 894) no Hoare annotation was computed. [2018-01-21 00:58:08,005 INFO L404 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: true [2018-01-21 00:58:08,005 INFO L401 ceAbstractionStarter]: For program point L893'(line 893) no Hoare annotation was computed. [2018-01-21 00:58:08,005 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-21 00:58:08,005 INFO L401 ceAbstractionStarter]: For program point L893'''''(line 893) no Hoare annotation was computed. [2018-01-21 00:58:08,007 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 00:58:08,007 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 00:58:08,007 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 00:58:08,007 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 00:58:08,008 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 00:58:08,008 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 00:58:08,008 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 00:58:08,008 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == gl_sortErr0EnsuresViolation======== [2018-01-21 00:58:08,008 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 00:58:08,010 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-21 00:58:08,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-01-21 00:58:08,013 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 00:58:08,013 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 00:58:08,013 INFO L371 AbstractCegarLoop]: === Iteration 1 === [gl_sortErr0EnsuresViolation]=== [2018-01-21 00:58:08,014 INFO L82 PathProgramCache]: Analyzing trace with hash -1424468949, now seen corresponding path program 1 times [2018-01-21 00:58:08,014 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 00:58:08,015 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:58:08,015 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 00:58:08,015 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:58:08,015 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 00:58:08,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 00:58:08,027 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 00:58:08,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 00:58:08,162 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 00:58:08,162 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-21 00:58:08,162 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 00:58:08,163 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-21 00:58:08,163 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-21 00:58:08,163 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 00:58:08,163 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-21 00:58:08,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 00:58:08,210 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-21 00:58:08,211 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-21 00:58:08,211 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 42 [2018-01-21 00:58:08,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 00:58:08,211 INFO L225 Difference]: With dead ends: 210 [2018-01-21 00:58:08,211 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 00:58:08,212 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 00:58:08,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 00:58:08,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 00:58:08,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 00:58:08,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 00:58:08,212 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 42 [2018-01-21 00:58:08,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 00:58:08,213 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 00:58:08,213 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-21 00:58:08,213 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 00:58:08,213 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 00:58:08,213 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-21 00:58:08,251 INFO L401 ceAbstractionStarter]: For program point __list_addErr0EnsuresViolation(lines 863 871) no Hoare annotation was computed. [2018-01-21 00:58:08,252 INFO L401 ceAbstractionStarter]: For program point __list_addEXIT(lines 863 871) no Hoare annotation was computed. [2018-01-21 00:58:08,252 INFO L401 ceAbstractionStarter]: For program point L867'(line 867) no Hoare annotation was computed. [2018-01-21 00:58:08,252 INFO L401 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-01-21 00:58:08,252 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-21 00:58:08,252 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-21 00:58:08,252 INFO L404 ceAbstractionStarter]: At program point __list_addENTRY(lines 863 871) the Hoare annotation is: true [2018-01-21 00:58:08,252 INFO L401 ceAbstractionStarter]: For program point __list_addFINAL(lines 863 871) no Hoare annotation was computed. [2018-01-21 00:58:08,252 INFO L401 ceAbstractionStarter]: For program point L912'(line 912) no Hoare annotation was computed. [2018-01-21 00:58:08,252 INFO L401 ceAbstractionStarter]: For program point val_from_nodeFINAL(lines 910 913) no Hoare annotation was computed. [2018-01-21 00:58:08,252 INFO L401 ceAbstractionStarter]: For program point val_from_nodeErr0EnsuresViolation(lines 910 913) no Hoare annotation was computed. [2018-01-21 00:58:08,252 INFO L401 ceAbstractionStarter]: For program point val_from_nodeEXIT(lines 910 913) no Hoare annotation was computed. [2018-01-21 00:58:08,252 INFO L404 ceAbstractionStarter]: At program point val_from_nodeENTRY(lines 910 913) the Hoare annotation is: true [2018-01-21 00:58:08,253 INFO L401 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-01-21 00:58:08,253 INFO L404 ceAbstractionStarter]: At program point gl_sort_passENTRY(lines 914 930) the Hoare annotation is: true [2018-01-21 00:58:08,253 INFO L404 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: true [2018-01-21 00:58:08,253 INFO L404 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: true [2018-01-21 00:58:08,253 INFO L401 ceAbstractionStarter]: For program point L922(lines 922 925) no Hoare annotation was computed. [2018-01-21 00:58:08,253 INFO L404 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2018-01-21 00:58:08,253 INFO L404 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: true [2018-01-21 00:58:08,253 INFO L401 ceAbstractionStarter]: For program point L920'(line 920) no Hoare annotation was computed. [2018-01-21 00:58:08,253 INFO L401 ceAbstractionStarter]: For program point L919''(lines 919 928) no Hoare annotation was computed. [2018-01-21 00:58:08,253 INFO L401 ceAbstractionStarter]: For program point gl_sort_passErr0EnsuresViolation(lines 914 930) no Hoare annotation was computed. [2018-01-21 00:58:08,253 INFO L401 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-01-21 00:58:08,253 INFO L401 ceAbstractionStarter]: For program point L921'(line 921) no Hoare annotation was computed. [2018-01-21 00:58:08,253 INFO L401 ceAbstractionStarter]: For program point gl_sort_passFINAL(lines 914 930) no Hoare annotation was computed. [2018-01-21 00:58:08,254 INFO L401 ceAbstractionStarter]: For program point L919''''(lines 919 928) no Hoare annotation was computed. [2018-01-21 00:58:08,254 INFO L401 ceAbstractionStarter]: For program point L919'(line 919) no Hoare annotation was computed. [2018-01-21 00:58:08,254 INFO L404 ceAbstractionStarter]: At program point L927'(line 927) the Hoare annotation is: true [2018-01-21 00:58:08,254 INFO L401 ceAbstractionStarter]: For program point L917'(line 917) no Hoare annotation was computed. [2018-01-21 00:58:08,254 INFO L401 ceAbstractionStarter]: For program point gl_sort_passEXIT(lines 914 930) no Hoare annotation was computed. [2018-01-21 00:58:08,254 INFO L401 ceAbstractionStarter]: For program point L933''''(lines 933 934) no Hoare annotation was computed. [2018-01-21 00:58:08,254 INFO L404 ceAbstractionStarter]: At program point L933(lines 933 934) the Hoare annotation is: true [2018-01-21 00:58:08,254 INFO L401 ceAbstractionStarter]: For program point L933'(line 933) no Hoare annotation was computed. [2018-01-21 00:58:08,254 INFO L401 ceAbstractionStarter]: For program point gl_sortEXIT(lines 931 935) no Hoare annotation was computed. [2018-01-21 00:58:08,254 INFO L404 ceAbstractionStarter]: At program point L933'''(lines 933 934) the Hoare annotation is: true [2018-01-21 00:58:08,254 INFO L401 ceAbstractionStarter]: For program point gl_sortErr0EnsuresViolation(lines 931 935) no Hoare annotation was computed. [2018-01-21 00:58:08,254 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 936 944) the Hoare annotation is: true [2018-01-21 00:58:08,255 INFO L404 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: true [2018-01-21 00:58:08,255 INFO L404 ceAbstractionStarter]: At program point L938(line 938) the Hoare annotation is: true [2018-01-21 00:58:08,255 INFO L401 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-01-21 00:58:08,255 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 936 944) no Hoare annotation was computed. [2018-01-21 00:58:08,255 INFO L404 ceAbstractionStarter]: At program point L941(line 941) the Hoare annotation is: true [2018-01-21 00:58:08,255 INFO L404 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2018-01-21 00:58:08,255 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 936 944) no Hoare annotation was computed. [2018-01-21 00:58:08,255 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 936 944) no Hoare annotation was computed. [2018-01-21 00:58:08,255 INFO L404 ceAbstractionStarter]: At program point __list_delENTRY(lines 872 876) the Hoare annotation is: true [2018-01-21 00:58:08,255 INFO L401 ceAbstractionStarter]: For program point __list_delFINAL(lines 872 876) no Hoare annotation was computed. [2018-01-21 00:58:08,255 INFO L401 ceAbstractionStarter]: For program point L874'(line 874) no Hoare annotation was computed. [2018-01-21 00:58:08,255 INFO L401 ceAbstractionStarter]: For program point __list_delErr0EnsuresViolation(lines 872 876) no Hoare annotation was computed. [2018-01-21 00:58:08,256 INFO L401 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-01-21 00:58:08,256 INFO L401 ceAbstractionStarter]: For program point __list_delEXIT(lines 872 876) no Hoare annotation was computed. [2018-01-21 00:58:08,256 INFO L401 ceAbstractionStarter]: For program point gl_readErr0EnsuresViolation(lines 895 901) no Hoare annotation was computed. [2018-01-21 00:58:08,256 INFO L401 ceAbstractionStarter]: For program point gl_readEXIT(lines 895 901) no Hoare annotation was computed. [2018-01-21 00:58:08,256 INFO L404 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: true [2018-01-21 00:58:08,256 INFO L401 ceAbstractionStarter]: For program point L897(lines 897 900) no Hoare annotation was computed. [2018-01-21 00:58:08,256 INFO L401 ceAbstractionStarter]: For program point L897'(lines 897 900) no Hoare annotation was computed. [2018-01-21 00:58:08,256 INFO L401 ceAbstractionStarter]: For program point L898'(line 898) no Hoare annotation was computed. [2018-01-21 00:58:08,256 INFO L404 ceAbstractionStarter]: At program point L897'''(lines 897 900) the Hoare annotation is: true [2018-01-21 00:58:08,256 INFO L401 ceAbstractionStarter]: For program point L897''''(lines 897 900) no Hoare annotation was computed. [2018-01-21 00:58:08,256 INFO L401 ceAbstractionStarter]: For program point gl_destroyEXIT(lines 902 909) no Hoare annotation was computed. [2018-01-21 00:58:08,256 INFO L401 ceAbstractionStarter]: For program point gl_destroyErr0EnsuresViolation(lines 902 909) no Hoare annotation was computed. [2018-01-21 00:58:08,256 INFO L404 ceAbstractionStarter]: At program point gl_destroyENTRY(lines 902 909) the Hoare annotation is: true [2018-01-21 00:58:08,257 INFO L401 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-01-21 00:58:08,257 INFO L401 ceAbstractionStarter]: For program point L905''''(lines 905 908) no Hoare annotation was computed. [2018-01-21 00:58:08,257 INFO L401 ceAbstractionStarter]: For program point L905(lines 905 908) no Hoare annotation was computed. [2018-01-21 00:58:08,257 INFO L401 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-01-21 00:58:08,257 INFO L401 ceAbstractionStarter]: For program point L905''(lines 905 908) no Hoare annotation was computed. [2018-01-21 00:58:08,257 INFO L401 ceAbstractionStarter]: For program point L906''(line 906) no Hoare annotation was computed. [2018-01-21 00:58:08,257 INFO L404 ceAbstractionStarter]: At program point L907'(line 907) the Hoare annotation is: true [2018-01-21 00:58:08,257 INFO L401 ceAbstractionStarter]: For program point L905'(line 905) no Hoare annotation was computed. [2018-01-21 00:58:08,257 INFO L401 ceAbstractionStarter]: For program point L906'(line 906) no Hoare annotation was computed. [2018-01-21 00:58:08,257 INFO L404 ceAbstractionStarter]: At program point failENTRY(lines 828 830) the Hoare annotation is: true [2018-01-21 00:58:08,257 INFO L401 ceAbstractionStarter]: For program point failFINAL(lines 828 830) no Hoare annotation was computed. [2018-01-21 00:58:08,257 INFO L401 ceAbstractionStarter]: For program point failErr0EnsuresViolation(lines 828 830) no Hoare annotation was computed. [2018-01-21 00:58:08,258 INFO L401 ceAbstractionStarter]: For program point failEXIT(lines 828 830) no Hoare annotation was computed. [2018-01-21 00:58:08,258 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:08,258 INFO L401 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-01-21 00:58:08,258 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:08,258 INFO L401 ceAbstractionStarter]: For program point L839'(line 839) no Hoare annotation was computed. [2018-01-21 00:58:08,258 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 944) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:58:08,258 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:08,258 INFO L401 ceAbstractionStarter]: For program point L839''(line 839) no Hoare annotation was computed. [2018-01-21 00:58:08,258 INFO L401 ceAbstractionStarter]: For program point list_moveErr0EnsuresViolation(lines 881 885) no Hoare annotation was computed. [2018-01-21 00:58:08,258 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-21 00:58:08,258 INFO L401 ceAbstractionStarter]: For program point L883'''(line 883) no Hoare annotation was computed. [2018-01-21 00:58:08,258 INFO L404 ceAbstractionStarter]: At program point L883''(line 883) the Hoare annotation is: true [2018-01-21 00:58:08,259 INFO L401 ceAbstractionStarter]: For program point L883'(line 883) no Hoare annotation was computed. [2018-01-21 00:58:08,259 INFO L404 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: true [2018-01-21 00:58:08,259 INFO L401 ceAbstractionStarter]: For program point list_moveEXIT(lines 881 885) no Hoare annotation was computed. [2018-01-21 00:58:08,259 INFO L404 ceAbstractionStarter]: At program point list_moveENTRY(lines 881 885) the Hoare annotation is: true [2018-01-21 00:58:08,259 INFO L401 ceAbstractionStarter]: For program point list_moveFINAL(lines 881 885) no Hoare annotation was computed. [2018-01-21 00:58:08,259 INFO L401 ceAbstractionStarter]: For program point L850'''(line 850) no Hoare annotation was computed. [2018-01-21 00:58:08,259 INFO L404 ceAbstractionStarter]: At program point L844''(line 844) the Hoare annotation is: true [2018-01-21 00:58:08,259 INFO L401 ceAbstractionStarter]: For program point L853'(line 853) no Hoare annotation was computed. [2018-01-21 00:58:08,259 INFO L401 ceAbstractionStarter]: For program point L847''''(line 847) no Hoare annotation was computed. [2018-01-21 00:58:08,259 INFO L401 ceAbstractionStarter]: For program point L852''''(line 852) no Hoare annotation was computed. [2018-01-21 00:58:08,259 INFO L404 ceAbstractionStarter]: At program point L842'(line 842) the Hoare annotation is: true [2018-01-21 00:58:08,259 INFO L401 ceAbstractionStarter]: For program point L848''''''(line 848) no Hoare annotation was computed. [2018-01-21 00:58:08,259 INFO L401 ceAbstractionStarter]: For program point L854'(line 854) no Hoare annotation was computed. [2018-01-21 00:58:08,260 INFO L401 ceAbstractionStarter]: For program point L861'''(line 861) no Hoare annotation was computed. [2018-01-21 00:58:08,260 INFO L404 ceAbstractionStarter]: At program point L850'(line 850) the Hoare annotation is: true [2018-01-21 00:58:08,260 INFO L401 ceAbstractionStarter]: For program point L844''''(line 844) no Hoare annotation was computed. [2018-01-21 00:58:08,260 INFO L401 ceAbstractionStarter]: For program point L851'(line 851) no Hoare annotation was computed. [2018-01-21 00:58:08,260 INFO L401 ceAbstractionStarter]: For program point L855'''(line 855) no Hoare annotation was computed. [2018-01-21 00:58:08,260 INFO L401 ceAbstractionStarter]: For program point L861'''''(line 861) no Hoare annotation was computed. [2018-01-21 00:58:08,260 INFO L404 ceAbstractionStarter]: At program point L842'''''(line 842) the Hoare annotation is: true [2018-01-21 00:58:08,260 INFO L401 ceAbstractionStarter]: For program point L848'''''''(line 848) no Hoare annotation was computed. [2018-01-21 00:58:08,260 INFO L401 ceAbstractionStarter]: For program point L844'''''''(line 844) no Hoare annotation was computed. [2018-01-21 00:58:08,260 INFO L401 ceAbstractionStarter]: For program point L843''''''(line 843) no Hoare annotation was computed. [2018-01-21 00:58:08,260 INFO L401 ceAbstractionStarter]: For program point L852'(line 852) no Hoare annotation was computed. [2018-01-21 00:58:08,260 INFO L401 ceAbstractionStarter]: For program point L854''''''(line 854) no Hoare annotation was computed. [2018-01-21 00:58:08,260 INFO L401 ceAbstractionStarter]: For program point L844''''''(line 844) no Hoare annotation was computed. [2018-01-21 00:58:08,261 INFO L404 ceAbstractionStarter]: At program point L846'''''(line 846) the Hoare annotation is: true [2018-01-21 00:58:08,261 INFO L404 ceAbstractionStarter]: At program point L857'(line 857) the Hoare annotation is: true [2018-01-21 00:58:08,261 INFO L401 ceAbstractionStarter]: For program point L851''''''(line 851) no Hoare annotation was computed. [2018-01-21 00:58:08,261 INFO L401 ceAbstractionStarter]: For program point L860'''(line 860) no Hoare annotation was computed. [2018-01-21 00:58:08,261 INFO L404 ceAbstractionStarter]: At program point L850'''''(line 850) the Hoare annotation is: true [2018-01-21 00:58:08,261 INFO L401 ceAbstractionStarter]: For program point L858'''''''(line 858) no Hoare annotation was computed. [2018-01-21 00:58:08,261 INFO L401 ceAbstractionStarter]: For program point L851''''(line 851) no Hoare annotation was computed. [2018-01-21 00:58:08,261 INFO L404 ceAbstractionStarter]: At program point L846'(line 846) the Hoare annotation is: true [2018-01-21 00:58:08,261 INFO L401 ceAbstractionStarter]: For program point L858'(line 858) no Hoare annotation was computed. [2018-01-21 00:58:08,261 INFO L401 ceAbstractionStarter]: For program point L842'''(line 842) no Hoare annotation was computed. [2018-01-21 00:58:08,261 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-21 00:58:08,261 INFO L401 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-01-21 00:58:08,262 INFO L401 ceAbstractionStarter]: For program point L852''''''(line 852) no Hoare annotation was computed. [2018-01-21 00:58:08,262 INFO L401 ceAbstractionStarter]: For program point L859''''''''(line 859) no Hoare annotation was computed. [2018-01-21 00:58:08,262 INFO L401 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-01-21 00:58:08,262 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-21 00:58:08,262 INFO L401 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-01-21 00:58:08,262 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-21 00:58:08,262 INFO L404 ceAbstractionStarter]: At program point L847''(line 847) the Hoare annotation is: true [2018-01-21 00:58:08,262 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-21 00:58:08,262 INFO L401 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-01-21 00:58:08,262 INFO L401 ceAbstractionStarter]: For program point L843'(line 843) no Hoare annotation was computed. [2018-01-21 00:58:08,262 INFO L404 ceAbstractionStarter]: At program point L859'''(line 859) the Hoare annotation is: true [2018-01-21 00:58:08,262 INFO L401 ceAbstractionStarter]: For program point L856'''''(line 856) no Hoare annotation was computed. [2018-01-21 00:58:08,262 INFO L401 ceAbstractionStarter]: For program point L847''''''(line 847) no Hoare annotation was computed. [2018-01-21 00:58:08,263 INFO L401 ceAbstractionStarter]: For program point L858''(line 858) no Hoare annotation was computed. [2018-01-21 00:58:08,263 INFO L401 ceAbstractionStarter]: For program point L844'(line 844) no Hoare annotation was computed. [2018-01-21 00:58:08,263 INFO L404 ceAbstractionStarter]: At program point L856'(line 856) the Hoare annotation is: true [2018-01-21 00:58:08,263 INFO L401 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-01-21 00:58:08,263 INFO L401 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-01-21 00:58:08,263 INFO L404 ceAbstractionStarter]: At program point L848''(line 848) the Hoare annotation is: true [2018-01-21 00:58:08,263 INFO L401 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-01-21 00:58:08,263 INFO L401 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-01-21 00:58:08,263 INFO L401 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-01-21 00:58:08,263 INFO L401 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-01-21 00:58:08,263 INFO L401 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-01-21 00:58:08,263 INFO L401 ceAbstractionStarter]: For program point L853''''''(line 853) no Hoare annotation was computed. [2018-01-21 00:58:08,263 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-21 00:58:08,264 INFO L401 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-01-21 00:58:08,264 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-21 00:58:08,264 INFO L401 ceAbstractionStarter]: For program point L859''(line 859) no Hoare annotation was computed. [2018-01-21 00:58:08,264 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-21 00:58:08,264 INFO L401 ceAbstractionStarter]: For program point inspectErr0EnsuresViolation(lines 840 862) no Hoare annotation was computed. [2018-01-21 00:58:08,264 INFO L401 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-01-21 00:58:08,264 INFO L404 ceAbstractionStarter]: At program point L858'''(line 858) the Hoare annotation is: true [2018-01-21 00:58:08,264 INFO L404 ceAbstractionStarter]: At program point L851''(line 851) the Hoare annotation is: true [2018-01-21 00:58:08,264 INFO L401 ceAbstractionStarter]: For program point L855'''''(line 855) no Hoare annotation was computed. [2018-01-21 00:58:08,264 INFO L401 ceAbstractionStarter]: For program point L853''''(line 853) no Hoare annotation was computed. [2018-01-21 00:58:08,264 INFO L404 ceAbstractionStarter]: At program point L860'''''(line 860) the Hoare annotation is: true [2018-01-21 00:58:08,264 INFO L401 ceAbstractionStarter]: For program point L846'''(line 846) no Hoare annotation was computed. [2018-01-21 00:58:08,265 INFO L401 ceAbstractionStarter]: For program point L847'(line 847) no Hoare annotation was computed. [2018-01-21 00:58:08,265 INFO L401 ceAbstractionStarter]: For program point L857'''''(line 857) no Hoare annotation was computed. [2018-01-21 00:58:08,265 INFO L401 ceAbstractionStarter]: For program point L859'(line 859) no Hoare annotation was computed. [2018-01-21 00:58:08,265 INFO L404 ceAbstractionStarter]: At program point inspectENTRY(lines 840 862) the Hoare annotation is: true [2018-01-21 00:58:08,265 INFO L401 ceAbstractionStarter]: For program point L859'''''''(line 859) no Hoare annotation was computed. [2018-01-21 00:58:08,265 INFO L404 ceAbstractionStarter]: At program point L852''(line 852) the Hoare annotation is: true [2018-01-21 00:58:08,265 INFO L401 ceAbstractionStarter]: For program point L848'(line 848) no Hoare annotation was computed. [2018-01-21 00:58:08,265 INFO L401 ceAbstractionStarter]: For program point L860'(line 860) no Hoare annotation was computed. [2018-01-21 00:58:08,265 INFO L401 ceAbstractionStarter]: For program point L857'''(line 857) no Hoare annotation was computed. [2018-01-21 00:58:08,265 INFO L401 ceAbstractionStarter]: For program point L861''''''(line 861) no Hoare annotation was computed. [2018-01-21 00:58:08,265 INFO L401 ceAbstractionStarter]: For program point L848''''(line 848) no Hoare annotation was computed. [2018-01-21 00:58:08,265 INFO L404 ceAbstractionStarter]: At program point L861'(line 861) the Hoare annotation is: true [2018-01-21 00:58:08,265 INFO L404 ceAbstractionStarter]: At program point L853''(line 853) the Hoare annotation is: true [2018-01-21 00:58:08,266 INFO L401 ceAbstractionStarter]: For program point L858'''''(line 858) no Hoare annotation was computed. [2018-01-21 00:58:08,266 INFO L404 ceAbstractionStarter]: At program point L843''(line 843) the Hoare annotation is: true [2018-01-21 00:58:08,266 INFO L401 ceAbstractionStarter]: For program point inspectEXIT(lines 840 862) no Hoare annotation was computed. [2018-01-21 00:58:08,266 INFO L401 ceAbstractionStarter]: For program point L854''''(line 854) no Hoare annotation was computed. [2018-01-21 00:58:08,266 INFO L401 ceAbstractionStarter]: For program point L859'''''(line 859) no Hoare annotation was computed. [2018-01-21 00:58:08,266 INFO L401 ceAbstractionStarter]: For program point L860''''(line 860) no Hoare annotation was computed. [2018-01-21 00:58:08,266 INFO L404 ceAbstractionStarter]: At program point L854''(line 854) the Hoare annotation is: true [2018-01-21 00:58:08,266 INFO L401 ceAbstractionStarter]: For program point L856'''(line 856) no Hoare annotation was computed. [2018-01-21 00:58:08,266 INFO L401 ceAbstractionStarter]: For program point L843''''(line 843) no Hoare annotation was computed. [2018-01-21 00:58:08,266 INFO L404 ceAbstractionStarter]: At program point L879'(line 879) the Hoare annotation is: true [2018-01-21 00:58:08,266 INFO L404 ceAbstractionStarter]: At program point list_addENTRY(lines 877 880) the Hoare annotation is: true [2018-01-21 00:58:08,266 INFO L401 ceAbstractionStarter]: For program point L879''(line 879) no Hoare annotation was computed. [2018-01-21 00:58:08,267 INFO L401 ceAbstractionStarter]: For program point list_addFINAL(lines 877 880) no Hoare annotation was computed. [2018-01-21 00:58:08,267 INFO L401 ceAbstractionStarter]: For program point list_addErr0EnsuresViolation(lines 877 880) no Hoare annotation was computed. [2018-01-21 00:58:08,267 INFO L401 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-01-21 00:58:08,267 INFO L401 ceAbstractionStarter]: For program point list_addEXIT(lines 877 880) no Hoare annotation was computed. [2018-01-21 00:58:08,267 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 944) the Hoare annotation is: true [2018-01-21 00:58:08,267 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:08,267 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 944) the Hoare annotation is: false [2018-01-21 00:58:08,267 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:08,267 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:08,267 INFO L401 ceAbstractionStarter]: For program point L893''(line 893) no Hoare annotation was computed. [2018-01-21 00:58:08,267 INFO L401 ceAbstractionStarter]: For program point L889(lines 889 890) no Hoare annotation was computed. [2018-01-21 00:58:08,267 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-21 00:58:08,267 INFO L401 ceAbstractionStarter]: For program point L889''(lines 889 890) no Hoare annotation was computed. [2018-01-21 00:58:08,268 INFO L404 ceAbstractionStarter]: At program point gl_insertENTRY(lines 886 894) the Hoare annotation is: true [2018-01-21 00:58:08,268 INFO L401 ceAbstractionStarter]: For program point gl_insertErr0EnsuresViolation(lines 886 894) no Hoare annotation was computed. [2018-01-21 00:58:08,268 INFO L404 ceAbstractionStarter]: At program point L893''''(line 893) the Hoare annotation is: true [2018-01-21 00:58:08,268 INFO L401 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-01-21 00:58:08,268 INFO L401 ceAbstractionStarter]: For program point gl_insertEXIT(lines 886 894) no Hoare annotation was computed. [2018-01-21 00:58:08,268 INFO L404 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: true [2018-01-21 00:58:08,268 INFO L401 ceAbstractionStarter]: For program point L893'(line 893) no Hoare annotation was computed. [2018-01-21 00:58:08,268 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-21 00:58:08,268 INFO L401 ceAbstractionStarter]: For program point L893'''''(line 893) no Hoare annotation was computed. [2018-01-21 00:58:08,270 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 00:58:08,270 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 00:58:08,270 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 00:58:08,270 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 00:58:08,270 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 00:58:08,270 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 00:58:08,270 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 00:58:08,270 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == mainErr0EnsuresViolation======== [2018-01-21 00:58:08,270 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 00:58:08,272 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-21 00:58:08,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-01-21 00:58:08,276 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 00:58:08,276 INFO L322 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 00:58:08,276 INFO L371 AbstractCegarLoop]: === Iteration 1 === [mainErr0EnsuresViolation]=== [2018-01-21 00:58:08,277 INFO L82 PathProgramCache]: Analyzing trace with hash -624952885, now seen corresponding path program 1 times [2018-01-21 00:58:08,277 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 00:58:08,277 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:58:08,278 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 00:58:08,278 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:58:08,278 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 00:58:08,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 00:58:08,290 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 00:58:08,373 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-01-21 00:58:08,373 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 00:58:08,373 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-21 00:58:08,373 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 00:58:08,374 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-21 00:58:08,374 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-21 00:58:08,374 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 00:58:08,374 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-21 00:58:08,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 00:58:08,403 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-21 00:58:08,403 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-21 00:58:08,404 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 77 [2018-01-21 00:58:08,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 00:58:08,404 INFO L225 Difference]: With dead ends: 210 [2018-01-21 00:58:08,404 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 00:58:08,405 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 00:58:08,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 00:58:08,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 00:58:08,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 00:58:08,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 00:58:08,406 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 77 [2018-01-21 00:58:08,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 00:58:08,406 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 00:58:08,407 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-21 00:58:08,407 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 00:58:08,407 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 00:58:08,407 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-21 00:58:08,460 INFO L401 ceAbstractionStarter]: For program point __list_addErr0EnsuresViolation(lines 863 871) no Hoare annotation was computed. [2018-01-21 00:58:08,460 INFO L401 ceAbstractionStarter]: For program point __list_addEXIT(lines 863 871) no Hoare annotation was computed. [2018-01-21 00:58:08,460 INFO L401 ceAbstractionStarter]: For program point L867'(line 867) no Hoare annotation was computed. [2018-01-21 00:58:08,460 INFO L401 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-01-21 00:58:08,461 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-21 00:58:08,461 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-21 00:58:08,461 INFO L404 ceAbstractionStarter]: At program point __list_addENTRY(lines 863 871) the Hoare annotation is: true [2018-01-21 00:58:08,461 INFO L401 ceAbstractionStarter]: For program point __list_addFINAL(lines 863 871) no Hoare annotation was computed. [2018-01-21 00:58:08,461 INFO L401 ceAbstractionStarter]: For program point L912'(line 912) no Hoare annotation was computed. [2018-01-21 00:58:08,461 INFO L401 ceAbstractionStarter]: For program point val_from_nodeFINAL(lines 910 913) no Hoare annotation was computed. [2018-01-21 00:58:08,461 INFO L401 ceAbstractionStarter]: For program point val_from_nodeErr0EnsuresViolation(lines 910 913) no Hoare annotation was computed. [2018-01-21 00:58:08,461 INFO L401 ceAbstractionStarter]: For program point val_from_nodeEXIT(lines 910 913) no Hoare annotation was computed. [2018-01-21 00:58:08,461 INFO L404 ceAbstractionStarter]: At program point val_from_nodeENTRY(lines 910 913) the Hoare annotation is: true [2018-01-21 00:58:08,462 INFO L401 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-01-21 00:58:08,462 INFO L404 ceAbstractionStarter]: At program point gl_sort_passENTRY(lines 914 930) the Hoare annotation is: true [2018-01-21 00:58:08,462 INFO L404 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: true [2018-01-21 00:58:08,462 INFO L404 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: true [2018-01-21 00:58:08,462 INFO L401 ceAbstractionStarter]: For program point L922(lines 922 925) no Hoare annotation was computed. [2018-01-21 00:58:08,462 INFO L404 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2018-01-21 00:58:08,462 INFO L404 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: true [2018-01-21 00:58:08,462 INFO L401 ceAbstractionStarter]: For program point L920'(line 920) no Hoare annotation was computed. [2018-01-21 00:58:08,462 INFO L401 ceAbstractionStarter]: For program point L919''(lines 919 928) no Hoare annotation was computed. [2018-01-21 00:58:08,462 INFO L401 ceAbstractionStarter]: For program point gl_sort_passErr0EnsuresViolation(lines 914 930) no Hoare annotation was computed. [2018-01-21 00:58:08,463 INFO L401 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-01-21 00:58:08,463 INFO L401 ceAbstractionStarter]: For program point L921'(line 921) no Hoare annotation was computed. [2018-01-21 00:58:08,463 INFO L401 ceAbstractionStarter]: For program point gl_sort_passFINAL(lines 914 930) no Hoare annotation was computed. [2018-01-21 00:58:08,463 INFO L401 ceAbstractionStarter]: For program point L919''''(lines 919 928) no Hoare annotation was computed. [2018-01-21 00:58:08,463 INFO L401 ceAbstractionStarter]: For program point L919'(line 919) no Hoare annotation was computed. [2018-01-21 00:58:08,463 INFO L404 ceAbstractionStarter]: At program point L927'(line 927) the Hoare annotation is: true [2018-01-21 00:58:08,463 INFO L401 ceAbstractionStarter]: For program point L917'(line 917) no Hoare annotation was computed. [2018-01-21 00:58:08,463 INFO L401 ceAbstractionStarter]: For program point gl_sort_passEXIT(lines 914 930) no Hoare annotation was computed. [2018-01-21 00:58:08,463 INFO L401 ceAbstractionStarter]: For program point L933''''(lines 933 934) no Hoare annotation was computed. [2018-01-21 00:58:08,463 INFO L404 ceAbstractionStarter]: At program point L933(lines 933 934) the Hoare annotation is: true [2018-01-21 00:58:08,464 INFO L401 ceAbstractionStarter]: For program point L933'(line 933) no Hoare annotation was computed. [2018-01-21 00:58:08,464 INFO L401 ceAbstractionStarter]: For program point gl_sortEXIT(lines 931 935) no Hoare annotation was computed. [2018-01-21 00:58:08,464 INFO L404 ceAbstractionStarter]: At program point L933'''(lines 933 934) the Hoare annotation is: true [2018-01-21 00:58:08,464 INFO L401 ceAbstractionStarter]: For program point gl_sortErr0EnsuresViolation(lines 931 935) no Hoare annotation was computed. [2018-01-21 00:58:08,464 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 936 944) the Hoare annotation is: true [2018-01-21 00:58:08,464 INFO L404 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: true [2018-01-21 00:58:08,464 INFO L404 ceAbstractionStarter]: At program point L938(line 938) the Hoare annotation is: true [2018-01-21 00:58:08,464 INFO L401 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-01-21 00:58:08,464 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 936 944) no Hoare annotation was computed. [2018-01-21 00:58:08,464 INFO L404 ceAbstractionStarter]: At program point L941(line 941) the Hoare annotation is: true [2018-01-21 00:58:08,465 INFO L404 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2018-01-21 00:58:08,465 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 936 944) no Hoare annotation was computed. [2018-01-21 00:58:08,465 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 936 944) no Hoare annotation was computed. [2018-01-21 00:58:08,465 INFO L404 ceAbstractionStarter]: At program point __list_delENTRY(lines 872 876) the Hoare annotation is: true [2018-01-21 00:58:08,465 INFO L401 ceAbstractionStarter]: For program point __list_delFINAL(lines 872 876) no Hoare annotation was computed. [2018-01-21 00:58:08,465 INFO L401 ceAbstractionStarter]: For program point L874'(line 874) no Hoare annotation was computed. [2018-01-21 00:58:08,465 INFO L401 ceAbstractionStarter]: For program point __list_delErr0EnsuresViolation(lines 872 876) no Hoare annotation was computed. [2018-01-21 00:58:08,465 INFO L401 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-01-21 00:58:08,465 INFO L401 ceAbstractionStarter]: For program point __list_delEXIT(lines 872 876) no Hoare annotation was computed. [2018-01-21 00:58:08,465 INFO L401 ceAbstractionStarter]: For program point gl_readErr0EnsuresViolation(lines 895 901) no Hoare annotation was computed. [2018-01-21 00:58:08,466 INFO L401 ceAbstractionStarter]: For program point gl_readEXIT(lines 895 901) no Hoare annotation was computed. [2018-01-21 00:58:08,466 INFO L404 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: true [2018-01-21 00:58:08,466 INFO L401 ceAbstractionStarter]: For program point L897(lines 897 900) no Hoare annotation was computed. [2018-01-21 00:58:08,466 INFO L401 ceAbstractionStarter]: For program point L897'(lines 897 900) no Hoare annotation was computed. [2018-01-21 00:58:08,466 INFO L401 ceAbstractionStarter]: For program point L898'(line 898) no Hoare annotation was computed. [2018-01-21 00:58:08,466 INFO L404 ceAbstractionStarter]: At program point L897'''(lines 897 900) the Hoare annotation is: true [2018-01-21 00:58:08,466 INFO L401 ceAbstractionStarter]: For program point L897''''(lines 897 900) no Hoare annotation was computed. [2018-01-21 00:58:08,466 INFO L401 ceAbstractionStarter]: For program point gl_destroyEXIT(lines 902 909) no Hoare annotation was computed. [2018-01-21 00:58:08,466 INFO L401 ceAbstractionStarter]: For program point gl_destroyErr0EnsuresViolation(lines 902 909) no Hoare annotation was computed. [2018-01-21 00:58:08,466 INFO L404 ceAbstractionStarter]: At program point gl_destroyENTRY(lines 902 909) the Hoare annotation is: true [2018-01-21 00:58:08,467 INFO L401 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-01-21 00:58:08,467 INFO L401 ceAbstractionStarter]: For program point L905''''(lines 905 908) no Hoare annotation was computed. [2018-01-21 00:58:08,467 INFO L401 ceAbstractionStarter]: For program point L905(lines 905 908) no Hoare annotation was computed. [2018-01-21 00:58:08,467 INFO L401 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-01-21 00:58:08,467 INFO L401 ceAbstractionStarter]: For program point L905''(lines 905 908) no Hoare annotation was computed. [2018-01-21 00:58:08,467 INFO L401 ceAbstractionStarter]: For program point L906''(line 906) no Hoare annotation was computed. [2018-01-21 00:58:08,467 INFO L404 ceAbstractionStarter]: At program point L907'(line 907) the Hoare annotation is: true [2018-01-21 00:58:08,467 INFO L401 ceAbstractionStarter]: For program point L905'(line 905) no Hoare annotation was computed. [2018-01-21 00:58:08,467 INFO L401 ceAbstractionStarter]: For program point L906'(line 906) no Hoare annotation was computed. [2018-01-21 00:58:08,467 INFO L404 ceAbstractionStarter]: At program point failENTRY(lines 828 830) the Hoare annotation is: true [2018-01-21 00:58:08,468 INFO L401 ceAbstractionStarter]: For program point failFINAL(lines 828 830) no Hoare annotation was computed. [2018-01-21 00:58:08,468 INFO L401 ceAbstractionStarter]: For program point failErr0EnsuresViolation(lines 828 830) no Hoare annotation was computed. [2018-01-21 00:58:08,468 INFO L401 ceAbstractionStarter]: For program point failEXIT(lines 828 830) no Hoare annotation was computed. [2018-01-21 00:58:08,468 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:08,468 INFO L401 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-01-21 00:58:08,468 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:08,468 INFO L401 ceAbstractionStarter]: For program point L839'(line 839) no Hoare annotation was computed. [2018-01-21 00:58:08,468 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 944) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:58:08,468 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:08,468 INFO L401 ceAbstractionStarter]: For program point L839''(line 839) no Hoare annotation was computed. [2018-01-21 00:58:08,469 INFO L401 ceAbstractionStarter]: For program point list_moveErr0EnsuresViolation(lines 881 885) no Hoare annotation was computed. [2018-01-21 00:58:08,469 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-21 00:58:08,469 INFO L401 ceAbstractionStarter]: For program point L883'''(line 883) no Hoare annotation was computed. [2018-01-21 00:58:08,469 INFO L404 ceAbstractionStarter]: At program point L883''(line 883) the Hoare annotation is: true [2018-01-21 00:58:08,469 INFO L401 ceAbstractionStarter]: For program point L883'(line 883) no Hoare annotation was computed. [2018-01-21 00:58:08,469 INFO L404 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: true [2018-01-21 00:58:08,469 INFO L401 ceAbstractionStarter]: For program point list_moveEXIT(lines 881 885) no Hoare annotation was computed. [2018-01-21 00:58:08,469 INFO L404 ceAbstractionStarter]: At program point list_moveENTRY(lines 881 885) the Hoare annotation is: true [2018-01-21 00:58:08,469 INFO L401 ceAbstractionStarter]: For program point list_moveFINAL(lines 881 885) no Hoare annotation was computed. [2018-01-21 00:58:08,469 INFO L401 ceAbstractionStarter]: For program point L850'''(line 850) no Hoare annotation was computed. [2018-01-21 00:58:08,470 INFO L404 ceAbstractionStarter]: At program point L844''(line 844) the Hoare annotation is: true [2018-01-21 00:58:08,470 INFO L401 ceAbstractionStarter]: For program point L853'(line 853) no Hoare annotation was computed. [2018-01-21 00:58:08,470 INFO L401 ceAbstractionStarter]: For program point L847''''(line 847) no Hoare annotation was computed. [2018-01-21 00:58:08,470 INFO L401 ceAbstractionStarter]: For program point L852''''(line 852) no Hoare annotation was computed. [2018-01-21 00:58:08,470 INFO L404 ceAbstractionStarter]: At program point L842'(line 842) the Hoare annotation is: true [2018-01-21 00:58:08,470 INFO L401 ceAbstractionStarter]: For program point L848''''''(line 848) no Hoare annotation was computed. [2018-01-21 00:58:08,470 INFO L401 ceAbstractionStarter]: For program point L854'(line 854) no Hoare annotation was computed. [2018-01-21 00:58:08,470 INFO L401 ceAbstractionStarter]: For program point L861'''(line 861) no Hoare annotation was computed. [2018-01-21 00:58:08,470 INFO L404 ceAbstractionStarter]: At program point L850'(line 850) the Hoare annotation is: true [2018-01-21 00:58:08,470 INFO L401 ceAbstractionStarter]: For program point L844''''(line 844) no Hoare annotation was computed. [2018-01-21 00:58:08,470 INFO L401 ceAbstractionStarter]: For program point L851'(line 851) no Hoare annotation was computed. [2018-01-21 00:58:08,471 INFO L401 ceAbstractionStarter]: For program point L855'''(line 855) no Hoare annotation was computed. [2018-01-21 00:58:08,471 INFO L401 ceAbstractionStarter]: For program point L861'''''(line 861) no Hoare annotation was computed. [2018-01-21 00:58:08,471 INFO L404 ceAbstractionStarter]: At program point L842'''''(line 842) the Hoare annotation is: true [2018-01-21 00:58:08,471 INFO L401 ceAbstractionStarter]: For program point L848'''''''(line 848) no Hoare annotation was computed. [2018-01-21 00:58:08,471 INFO L401 ceAbstractionStarter]: For program point L844'''''''(line 844) no Hoare annotation was computed. [2018-01-21 00:58:08,471 INFO L401 ceAbstractionStarter]: For program point L843''''''(line 843) no Hoare annotation was computed. [2018-01-21 00:58:08,471 INFO L401 ceAbstractionStarter]: For program point L852'(line 852) no Hoare annotation was computed. [2018-01-21 00:58:08,471 INFO L401 ceAbstractionStarter]: For program point L854''''''(line 854) no Hoare annotation was computed. [2018-01-21 00:58:08,471 INFO L401 ceAbstractionStarter]: For program point L844''''''(line 844) no Hoare annotation was computed. [2018-01-21 00:58:08,471 INFO L404 ceAbstractionStarter]: At program point L846'''''(line 846) the Hoare annotation is: true [2018-01-21 00:58:08,472 INFO L404 ceAbstractionStarter]: At program point L857'(line 857) the Hoare annotation is: true [2018-01-21 00:58:08,472 INFO L401 ceAbstractionStarter]: For program point L851''''''(line 851) no Hoare annotation was computed. [2018-01-21 00:58:08,472 INFO L401 ceAbstractionStarter]: For program point L860'''(line 860) no Hoare annotation was computed. [2018-01-21 00:58:08,472 INFO L404 ceAbstractionStarter]: At program point L850'''''(line 850) the Hoare annotation is: true [2018-01-21 00:58:08,472 INFO L401 ceAbstractionStarter]: For program point L858'''''''(line 858) no Hoare annotation was computed. [2018-01-21 00:58:08,472 INFO L401 ceAbstractionStarter]: For program point L851''''(line 851) no Hoare annotation was computed. [2018-01-21 00:58:08,472 INFO L404 ceAbstractionStarter]: At program point L846'(line 846) the Hoare annotation is: true [2018-01-21 00:58:08,472 INFO L401 ceAbstractionStarter]: For program point L858'(line 858) no Hoare annotation was computed. [2018-01-21 00:58:08,472 INFO L401 ceAbstractionStarter]: For program point L842'''(line 842) no Hoare annotation was computed. [2018-01-21 00:58:08,472 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-21 00:58:08,472 INFO L401 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-01-21 00:58:08,473 INFO L401 ceAbstractionStarter]: For program point L852''''''(line 852) no Hoare annotation was computed. [2018-01-21 00:58:08,473 INFO L401 ceAbstractionStarter]: For program point L859''''''''(line 859) no Hoare annotation was computed. [2018-01-21 00:58:08,473 INFO L401 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-01-21 00:58:08,473 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-21 00:58:08,473 INFO L401 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-01-21 00:58:08,473 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-21 00:58:08,473 INFO L404 ceAbstractionStarter]: At program point L847''(line 847) the Hoare annotation is: true [2018-01-21 00:58:08,473 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-21 00:58:08,473 INFO L401 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-01-21 00:58:08,473 INFO L401 ceAbstractionStarter]: For program point L843'(line 843) no Hoare annotation was computed. [2018-01-21 00:58:08,474 INFO L404 ceAbstractionStarter]: At program point L859'''(line 859) the Hoare annotation is: true [2018-01-21 00:58:08,474 INFO L401 ceAbstractionStarter]: For program point L856'''''(line 856) no Hoare annotation was computed. [2018-01-21 00:58:08,474 INFO L401 ceAbstractionStarter]: For program point L847''''''(line 847) no Hoare annotation was computed. [2018-01-21 00:58:08,474 INFO L401 ceAbstractionStarter]: For program point L858''(line 858) no Hoare annotation was computed. [2018-01-21 00:58:08,474 INFO L401 ceAbstractionStarter]: For program point L844'(line 844) no Hoare annotation was computed. [2018-01-21 00:58:08,474 INFO L404 ceAbstractionStarter]: At program point L856'(line 856) the Hoare annotation is: true [2018-01-21 00:58:08,474 INFO L401 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-01-21 00:58:08,474 INFO L401 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-01-21 00:58:08,474 INFO L404 ceAbstractionStarter]: At program point L848''(line 848) the Hoare annotation is: true [2018-01-21 00:58:08,474 INFO L401 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-01-21 00:58:08,474 INFO L401 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-01-21 00:58:08,475 INFO L401 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-01-21 00:58:08,475 INFO L401 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-01-21 00:58:08,475 INFO L401 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-01-21 00:58:08,475 INFO L401 ceAbstractionStarter]: For program point L853''''''(line 853) no Hoare annotation was computed. [2018-01-21 00:58:08,475 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-21 00:58:08,475 INFO L401 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-01-21 00:58:08,475 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-21 00:58:08,475 INFO L401 ceAbstractionStarter]: For program point L859''(line 859) no Hoare annotation was computed. [2018-01-21 00:58:08,475 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-21 00:58:08,475 INFO L401 ceAbstractionStarter]: For program point inspectErr0EnsuresViolation(lines 840 862) no Hoare annotation was computed. [2018-01-21 00:58:08,475 INFO L401 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-01-21 00:58:08,476 INFO L404 ceAbstractionStarter]: At program point L858'''(line 858) the Hoare annotation is: true [2018-01-21 00:58:08,476 INFO L404 ceAbstractionStarter]: At program point L851''(line 851) the Hoare annotation is: true [2018-01-21 00:58:08,476 INFO L401 ceAbstractionStarter]: For program point L855'''''(line 855) no Hoare annotation was computed. [2018-01-21 00:58:08,476 INFO L401 ceAbstractionStarter]: For program point L853''''(line 853) no Hoare annotation was computed. [2018-01-21 00:58:08,476 INFO L404 ceAbstractionStarter]: At program point L860'''''(line 860) the Hoare annotation is: true [2018-01-21 00:58:08,476 INFO L401 ceAbstractionStarter]: For program point L846'''(line 846) no Hoare annotation was computed. [2018-01-21 00:58:08,476 INFO L401 ceAbstractionStarter]: For program point L847'(line 847) no Hoare annotation was computed. [2018-01-21 00:58:08,476 INFO L401 ceAbstractionStarter]: For program point L857'''''(line 857) no Hoare annotation was computed. [2018-01-21 00:58:08,476 INFO L401 ceAbstractionStarter]: For program point L859'(line 859) no Hoare annotation was computed. [2018-01-21 00:58:08,476 INFO L404 ceAbstractionStarter]: At program point inspectENTRY(lines 840 862) the Hoare annotation is: true [2018-01-21 00:58:08,477 INFO L401 ceAbstractionStarter]: For program point L859'''''''(line 859) no Hoare annotation was computed. [2018-01-21 00:58:08,477 INFO L404 ceAbstractionStarter]: At program point L852''(line 852) the Hoare annotation is: true [2018-01-21 00:58:08,477 INFO L401 ceAbstractionStarter]: For program point L848'(line 848) no Hoare annotation was computed. [2018-01-21 00:58:08,477 INFO L401 ceAbstractionStarter]: For program point L860'(line 860) no Hoare annotation was computed. [2018-01-21 00:58:08,477 INFO L401 ceAbstractionStarter]: For program point L857'''(line 857) no Hoare annotation was computed. [2018-01-21 00:58:08,477 INFO L401 ceAbstractionStarter]: For program point L861''''''(line 861) no Hoare annotation was computed. [2018-01-21 00:58:08,477 INFO L401 ceAbstractionStarter]: For program point L848''''(line 848) no Hoare annotation was computed. [2018-01-21 00:58:08,477 INFO L404 ceAbstractionStarter]: At program point L861'(line 861) the Hoare annotation is: true [2018-01-21 00:58:08,477 INFO L404 ceAbstractionStarter]: At program point L853''(line 853) the Hoare annotation is: true [2018-01-21 00:58:08,477 INFO L401 ceAbstractionStarter]: For program point L858'''''(line 858) no Hoare annotation was computed. [2018-01-21 00:58:08,478 INFO L404 ceAbstractionStarter]: At program point L843''(line 843) the Hoare annotation is: true [2018-01-21 00:58:08,478 INFO L401 ceAbstractionStarter]: For program point inspectEXIT(lines 840 862) no Hoare annotation was computed. [2018-01-21 00:58:08,478 INFO L401 ceAbstractionStarter]: For program point L854''''(line 854) no Hoare annotation was computed. [2018-01-21 00:58:08,478 INFO L401 ceAbstractionStarter]: For program point L859'''''(line 859) no Hoare annotation was computed. [2018-01-21 00:58:08,478 INFO L401 ceAbstractionStarter]: For program point L860''''(line 860) no Hoare annotation was computed. [2018-01-21 00:58:08,478 INFO L404 ceAbstractionStarter]: At program point L854''(line 854) the Hoare annotation is: true [2018-01-21 00:58:08,478 INFO L401 ceAbstractionStarter]: For program point L856'''(line 856) no Hoare annotation was computed. [2018-01-21 00:58:08,478 INFO L401 ceAbstractionStarter]: For program point L843''''(line 843) no Hoare annotation was computed. [2018-01-21 00:58:08,478 INFO L404 ceAbstractionStarter]: At program point L879'(line 879) the Hoare annotation is: true [2018-01-21 00:58:08,478 INFO L404 ceAbstractionStarter]: At program point list_addENTRY(lines 877 880) the Hoare annotation is: true [2018-01-21 00:58:08,479 INFO L401 ceAbstractionStarter]: For program point L879''(line 879) no Hoare annotation was computed. [2018-01-21 00:58:08,479 INFO L401 ceAbstractionStarter]: For program point list_addFINAL(lines 877 880) no Hoare annotation was computed. [2018-01-21 00:58:08,479 INFO L401 ceAbstractionStarter]: For program point list_addErr0EnsuresViolation(lines 877 880) no Hoare annotation was computed. [2018-01-21 00:58:08,479 INFO L401 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-01-21 00:58:08,479 INFO L401 ceAbstractionStarter]: For program point list_addEXIT(lines 877 880) no Hoare annotation was computed. [2018-01-21 00:58:08,479 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 944) the Hoare annotation is: true [2018-01-21 00:58:08,479 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:08,479 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 944) the Hoare annotation is: false [2018-01-21 00:58:08,479 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:08,479 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:08,479 INFO L401 ceAbstractionStarter]: For program point L893''(line 893) no Hoare annotation was computed. [2018-01-21 00:58:08,480 INFO L401 ceAbstractionStarter]: For program point L889(lines 889 890) no Hoare annotation was computed. [2018-01-21 00:58:08,480 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-21 00:58:08,480 INFO L401 ceAbstractionStarter]: For program point L889''(lines 889 890) no Hoare annotation was computed. [2018-01-21 00:58:08,480 INFO L404 ceAbstractionStarter]: At program point gl_insertENTRY(lines 886 894) the Hoare annotation is: true [2018-01-21 00:58:08,480 INFO L401 ceAbstractionStarter]: For program point gl_insertErr0EnsuresViolation(lines 886 894) no Hoare annotation was computed. [2018-01-21 00:58:08,480 INFO L404 ceAbstractionStarter]: At program point L893''''(line 893) the Hoare annotation is: true [2018-01-21 00:58:08,480 INFO L401 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-01-21 00:58:08,480 INFO L401 ceAbstractionStarter]: For program point gl_insertEXIT(lines 886 894) no Hoare annotation was computed. [2018-01-21 00:58:08,480 INFO L404 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: true [2018-01-21 00:58:08,480 INFO L401 ceAbstractionStarter]: For program point L893'(line 893) no Hoare annotation was computed. [2018-01-21 00:58:08,480 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-21 00:58:08,481 INFO L401 ceAbstractionStarter]: For program point L893'''''(line 893) no Hoare annotation was computed. [2018-01-21 00:58:08,482 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 00:58:08,482 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 00:58:08,483 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 00:58:08,483 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 00:58:08,483 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 00:58:08,483 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 00:58:08,483 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 00:58:08,483 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == __list_delErr0EnsuresViolation======== [2018-01-21 00:58:08,483 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 00:58:08,486 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-21 00:58:08,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-01-21 00:58:08,488 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 00:58:08,488 INFO L322 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 00:58:08,488 INFO L371 AbstractCegarLoop]: === Iteration 1 === [__list_delErr0EnsuresViolation]=== [2018-01-21 00:58:08,489 INFO L82 PathProgramCache]: Analyzing trace with hash -1613264423, now seen corresponding path program 1 times [2018-01-21 00:58:08,489 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 00:58:08,489 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:58:08,490 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 00:58:08,490 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:58:08,490 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 00:58:08,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 00:58:08,501 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 00:58:08,551 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-01-21 00:58:08,552 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 00:58:08,552 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-21 00:58:08,552 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 00:58:08,552 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-21 00:58:08,552 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-21 00:58:08,553 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 00:58:08,553 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-21 00:58:08,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 00:58:08,572 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-21 00:58:08,572 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-21 00:58:08,572 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 73 [2018-01-21 00:58:08,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 00:58:08,573 INFO L225 Difference]: With dead ends: 210 [2018-01-21 00:58:08,573 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 00:58:08,573 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 00:58:08,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 00:58:08,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 00:58:08,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 00:58:08,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 00:58:08,574 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 73 [2018-01-21 00:58:08,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 00:58:08,574 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 00:58:08,574 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-21 00:58:08,575 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 00:58:08,575 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 00:58:08,575 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-21 00:58:08,644 INFO L401 ceAbstractionStarter]: For program point __list_addErr0EnsuresViolation(lines 863 871) no Hoare annotation was computed. [2018-01-21 00:58:08,644 INFO L401 ceAbstractionStarter]: For program point __list_addEXIT(lines 863 871) no Hoare annotation was computed. [2018-01-21 00:58:08,644 INFO L401 ceAbstractionStarter]: For program point L867'(line 867) no Hoare annotation was computed. [2018-01-21 00:58:08,644 INFO L401 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-01-21 00:58:08,644 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-21 00:58:08,644 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-21 00:58:08,644 INFO L404 ceAbstractionStarter]: At program point __list_addENTRY(lines 863 871) the Hoare annotation is: true [2018-01-21 00:58:08,644 INFO L401 ceAbstractionStarter]: For program point __list_addFINAL(lines 863 871) no Hoare annotation was computed. [2018-01-21 00:58:08,645 INFO L401 ceAbstractionStarter]: For program point L912'(line 912) no Hoare annotation was computed. [2018-01-21 00:58:08,645 INFO L401 ceAbstractionStarter]: For program point val_from_nodeFINAL(lines 910 913) no Hoare annotation was computed. [2018-01-21 00:58:08,645 INFO L401 ceAbstractionStarter]: For program point val_from_nodeErr0EnsuresViolation(lines 910 913) no Hoare annotation was computed. [2018-01-21 00:58:08,645 INFO L401 ceAbstractionStarter]: For program point val_from_nodeEXIT(lines 910 913) no Hoare annotation was computed. [2018-01-21 00:58:08,645 INFO L404 ceAbstractionStarter]: At program point val_from_nodeENTRY(lines 910 913) the Hoare annotation is: true [2018-01-21 00:58:08,645 INFO L401 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-01-21 00:58:08,645 INFO L404 ceAbstractionStarter]: At program point gl_sort_passENTRY(lines 914 930) the Hoare annotation is: true [2018-01-21 00:58:08,645 INFO L404 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: true [2018-01-21 00:58:08,645 INFO L404 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: true [2018-01-21 00:58:08,645 INFO L401 ceAbstractionStarter]: For program point L922(lines 922 925) no Hoare annotation was computed. [2018-01-21 00:58:08,645 INFO L404 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2018-01-21 00:58:08,645 INFO L404 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: true [2018-01-21 00:58:08,645 INFO L401 ceAbstractionStarter]: For program point L920'(line 920) no Hoare annotation was computed. [2018-01-21 00:58:08,645 INFO L401 ceAbstractionStarter]: For program point L919''(lines 919 928) no Hoare annotation was computed. [2018-01-21 00:58:08,645 INFO L401 ceAbstractionStarter]: For program point gl_sort_passErr0EnsuresViolation(lines 914 930) no Hoare annotation was computed. [2018-01-21 00:58:08,645 INFO L401 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-01-21 00:58:08,645 INFO L401 ceAbstractionStarter]: For program point L921'(line 921) no Hoare annotation was computed. [2018-01-21 00:58:08,646 INFO L401 ceAbstractionStarter]: For program point gl_sort_passFINAL(lines 914 930) no Hoare annotation was computed. [2018-01-21 00:58:08,646 INFO L401 ceAbstractionStarter]: For program point L919''''(lines 919 928) no Hoare annotation was computed. [2018-01-21 00:58:08,646 INFO L401 ceAbstractionStarter]: For program point L919'(line 919) no Hoare annotation was computed. [2018-01-21 00:58:08,646 INFO L404 ceAbstractionStarter]: At program point L927'(line 927) the Hoare annotation is: true [2018-01-21 00:58:08,646 INFO L401 ceAbstractionStarter]: For program point L917'(line 917) no Hoare annotation was computed. [2018-01-21 00:58:08,646 INFO L401 ceAbstractionStarter]: For program point gl_sort_passEXIT(lines 914 930) no Hoare annotation was computed. [2018-01-21 00:58:08,646 INFO L401 ceAbstractionStarter]: For program point L933''''(lines 933 934) no Hoare annotation was computed. [2018-01-21 00:58:08,646 INFO L404 ceAbstractionStarter]: At program point L933(lines 933 934) the Hoare annotation is: true [2018-01-21 00:58:08,646 INFO L401 ceAbstractionStarter]: For program point L933'(line 933) no Hoare annotation was computed. [2018-01-21 00:58:08,646 INFO L401 ceAbstractionStarter]: For program point gl_sortEXIT(lines 931 935) no Hoare annotation was computed. [2018-01-21 00:58:08,646 INFO L404 ceAbstractionStarter]: At program point L933'''(lines 933 934) the Hoare annotation is: true [2018-01-21 00:58:08,646 INFO L401 ceAbstractionStarter]: For program point gl_sortErr0EnsuresViolation(lines 931 935) no Hoare annotation was computed. [2018-01-21 00:58:08,646 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 936 944) the Hoare annotation is: true [2018-01-21 00:58:08,646 INFO L404 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: true [2018-01-21 00:58:08,646 INFO L404 ceAbstractionStarter]: At program point L938(line 938) the Hoare annotation is: true [2018-01-21 00:58:08,647 INFO L401 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-01-21 00:58:08,647 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 936 944) no Hoare annotation was computed. [2018-01-21 00:58:08,647 INFO L404 ceAbstractionStarter]: At program point L941(line 941) the Hoare annotation is: true [2018-01-21 00:58:08,647 INFO L404 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2018-01-21 00:58:08,647 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 936 944) no Hoare annotation was computed. [2018-01-21 00:58:08,647 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 936 944) no Hoare annotation was computed. [2018-01-21 00:58:08,647 INFO L404 ceAbstractionStarter]: At program point __list_delENTRY(lines 872 876) the Hoare annotation is: true [2018-01-21 00:58:08,647 INFO L401 ceAbstractionStarter]: For program point __list_delFINAL(lines 872 876) no Hoare annotation was computed. [2018-01-21 00:58:08,647 INFO L401 ceAbstractionStarter]: For program point L874'(line 874) no Hoare annotation was computed. [2018-01-21 00:58:08,647 INFO L401 ceAbstractionStarter]: For program point __list_delErr0EnsuresViolation(lines 872 876) no Hoare annotation was computed. [2018-01-21 00:58:08,647 INFO L401 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-01-21 00:58:08,647 INFO L401 ceAbstractionStarter]: For program point __list_delEXIT(lines 872 876) no Hoare annotation was computed. [2018-01-21 00:58:08,647 INFO L401 ceAbstractionStarter]: For program point gl_readErr0EnsuresViolation(lines 895 901) no Hoare annotation was computed. [2018-01-21 00:58:08,647 INFO L401 ceAbstractionStarter]: For program point gl_readEXIT(lines 895 901) no Hoare annotation was computed. [2018-01-21 00:58:08,647 INFO L404 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: true [2018-01-21 00:58:08,647 INFO L401 ceAbstractionStarter]: For program point L897(lines 897 900) no Hoare annotation was computed. [2018-01-21 00:58:08,647 INFO L401 ceAbstractionStarter]: For program point L897'(lines 897 900) no Hoare annotation was computed. [2018-01-21 00:58:08,648 INFO L401 ceAbstractionStarter]: For program point L898'(line 898) no Hoare annotation was computed. [2018-01-21 00:58:08,648 INFO L404 ceAbstractionStarter]: At program point L897'''(lines 897 900) the Hoare annotation is: true [2018-01-21 00:58:08,648 INFO L401 ceAbstractionStarter]: For program point L897''''(lines 897 900) no Hoare annotation was computed. [2018-01-21 00:58:08,648 INFO L401 ceAbstractionStarter]: For program point gl_destroyEXIT(lines 902 909) no Hoare annotation was computed. [2018-01-21 00:58:08,648 INFO L401 ceAbstractionStarter]: For program point gl_destroyErr0EnsuresViolation(lines 902 909) no Hoare annotation was computed. [2018-01-21 00:58:08,648 INFO L404 ceAbstractionStarter]: At program point gl_destroyENTRY(lines 902 909) the Hoare annotation is: true [2018-01-21 00:58:08,648 INFO L401 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-01-21 00:58:08,648 INFO L401 ceAbstractionStarter]: For program point L905''''(lines 905 908) no Hoare annotation was computed. [2018-01-21 00:58:08,648 INFO L401 ceAbstractionStarter]: For program point L905(lines 905 908) no Hoare annotation was computed. [2018-01-21 00:58:08,648 INFO L401 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-01-21 00:58:08,648 INFO L401 ceAbstractionStarter]: For program point L905''(lines 905 908) no Hoare annotation was computed. [2018-01-21 00:58:08,648 INFO L401 ceAbstractionStarter]: For program point L906''(line 906) no Hoare annotation was computed. [2018-01-21 00:58:08,648 INFO L404 ceAbstractionStarter]: At program point L907'(line 907) the Hoare annotation is: true [2018-01-21 00:58:08,648 INFO L401 ceAbstractionStarter]: For program point L905'(line 905) no Hoare annotation was computed. [2018-01-21 00:58:08,648 INFO L401 ceAbstractionStarter]: For program point L906'(line 906) no Hoare annotation was computed. [2018-01-21 00:58:08,648 INFO L404 ceAbstractionStarter]: At program point failENTRY(lines 828 830) the Hoare annotation is: true [2018-01-21 00:58:08,649 INFO L401 ceAbstractionStarter]: For program point failFINAL(lines 828 830) no Hoare annotation was computed. [2018-01-21 00:58:08,649 INFO L401 ceAbstractionStarter]: For program point failErr0EnsuresViolation(lines 828 830) no Hoare annotation was computed. [2018-01-21 00:58:08,649 INFO L401 ceAbstractionStarter]: For program point failEXIT(lines 828 830) no Hoare annotation was computed. [2018-01-21 00:58:08,649 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:08,649 INFO L401 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-01-21 00:58:08,649 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:08,649 INFO L401 ceAbstractionStarter]: For program point L839'(line 839) no Hoare annotation was computed. [2018-01-21 00:58:08,649 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 944) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:58:08,649 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:08,649 INFO L401 ceAbstractionStarter]: For program point L839''(line 839) no Hoare annotation was computed. [2018-01-21 00:58:08,649 INFO L401 ceAbstractionStarter]: For program point list_moveErr0EnsuresViolation(lines 881 885) no Hoare annotation was computed. [2018-01-21 00:58:08,649 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-21 00:58:08,649 INFO L401 ceAbstractionStarter]: For program point L883'''(line 883) no Hoare annotation was computed. [2018-01-21 00:58:08,649 INFO L404 ceAbstractionStarter]: At program point L883''(line 883) the Hoare annotation is: true [2018-01-21 00:58:08,649 INFO L401 ceAbstractionStarter]: For program point L883'(line 883) no Hoare annotation was computed. [2018-01-21 00:58:08,649 INFO L404 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: true [2018-01-21 00:58:08,649 INFO L401 ceAbstractionStarter]: For program point list_moveEXIT(lines 881 885) no Hoare annotation was computed. [2018-01-21 00:58:08,650 INFO L404 ceAbstractionStarter]: At program point list_moveENTRY(lines 881 885) the Hoare annotation is: true [2018-01-21 00:58:08,650 INFO L401 ceAbstractionStarter]: For program point list_moveFINAL(lines 881 885) no Hoare annotation was computed. [2018-01-21 00:58:08,650 INFO L401 ceAbstractionStarter]: For program point L850'''(line 850) no Hoare annotation was computed. [2018-01-21 00:58:08,650 INFO L404 ceAbstractionStarter]: At program point L844''(line 844) the Hoare annotation is: true [2018-01-21 00:58:08,650 INFO L401 ceAbstractionStarter]: For program point L853'(line 853) no Hoare annotation was computed. [2018-01-21 00:58:08,650 INFO L401 ceAbstractionStarter]: For program point L847''''(line 847) no Hoare annotation was computed. [2018-01-21 00:58:08,650 INFO L401 ceAbstractionStarter]: For program point L852''''(line 852) no Hoare annotation was computed. [2018-01-21 00:58:08,650 INFO L404 ceAbstractionStarter]: At program point L842'(line 842) the Hoare annotation is: true [2018-01-21 00:58:08,650 INFO L401 ceAbstractionStarter]: For program point L848''''''(line 848) no Hoare annotation was computed. [2018-01-21 00:58:08,650 INFO L401 ceAbstractionStarter]: For program point L854'(line 854) no Hoare annotation was computed. [2018-01-21 00:58:08,650 INFO L401 ceAbstractionStarter]: For program point L861'''(line 861) no Hoare annotation was computed. [2018-01-21 00:58:08,650 INFO L404 ceAbstractionStarter]: At program point L850'(line 850) the Hoare annotation is: true [2018-01-21 00:58:08,650 INFO L401 ceAbstractionStarter]: For program point L844''''(line 844) no Hoare annotation was computed. [2018-01-21 00:58:08,650 INFO L401 ceAbstractionStarter]: For program point L851'(line 851) no Hoare annotation was computed. [2018-01-21 00:58:08,650 INFO L401 ceAbstractionStarter]: For program point L855'''(line 855) no Hoare annotation was computed. [2018-01-21 00:58:08,651 INFO L401 ceAbstractionStarter]: For program point L861'''''(line 861) no Hoare annotation was computed. [2018-01-21 00:58:08,651 INFO L404 ceAbstractionStarter]: At program point L842'''''(line 842) the Hoare annotation is: true [2018-01-21 00:58:08,651 INFO L401 ceAbstractionStarter]: For program point L848'''''''(line 848) no Hoare annotation was computed. [2018-01-21 00:58:08,651 INFO L401 ceAbstractionStarter]: For program point L844'''''''(line 844) no Hoare annotation was computed. [2018-01-21 00:58:08,651 INFO L401 ceAbstractionStarter]: For program point L843''''''(line 843) no Hoare annotation was computed. [2018-01-21 00:58:08,651 INFO L401 ceAbstractionStarter]: For program point L852'(line 852) no Hoare annotation was computed. [2018-01-21 00:58:08,651 INFO L401 ceAbstractionStarter]: For program point L854''''''(line 854) no Hoare annotation was computed. [2018-01-21 00:58:08,651 INFO L401 ceAbstractionStarter]: For program point L844''''''(line 844) no Hoare annotation was computed. [2018-01-21 00:58:08,651 INFO L404 ceAbstractionStarter]: At program point L846'''''(line 846) the Hoare annotation is: true [2018-01-21 00:58:08,651 INFO L404 ceAbstractionStarter]: At program point L857'(line 857) the Hoare annotation is: true [2018-01-21 00:58:08,652 INFO L401 ceAbstractionStarter]: For program point L851''''''(line 851) no Hoare annotation was computed. [2018-01-21 00:58:08,652 INFO L401 ceAbstractionStarter]: For program point L860'''(line 860) no Hoare annotation was computed. [2018-01-21 00:58:08,652 INFO L404 ceAbstractionStarter]: At program point L850'''''(line 850) the Hoare annotation is: true [2018-01-21 00:58:08,652 INFO L401 ceAbstractionStarter]: For program point L858'''''''(line 858) no Hoare annotation was computed. [2018-01-21 00:58:08,652 INFO L401 ceAbstractionStarter]: For program point L851''''(line 851) no Hoare annotation was computed. [2018-01-21 00:58:08,652 INFO L404 ceAbstractionStarter]: At program point L846'(line 846) the Hoare annotation is: true [2018-01-21 00:58:08,652 INFO L401 ceAbstractionStarter]: For program point L858'(line 858) no Hoare annotation was computed. [2018-01-21 00:58:08,652 INFO L401 ceAbstractionStarter]: For program point L842'''(line 842) no Hoare annotation was computed. [2018-01-21 00:58:08,652 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-21 00:58:08,652 INFO L401 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-01-21 00:58:08,652 INFO L401 ceAbstractionStarter]: For program point L852''''''(line 852) no Hoare annotation was computed. [2018-01-21 00:58:08,653 INFO L401 ceAbstractionStarter]: For program point L859''''''''(line 859) no Hoare annotation was computed. [2018-01-21 00:58:08,653 INFO L401 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-01-21 00:58:08,653 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-21 00:58:08,653 INFO L401 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-01-21 00:58:08,653 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-21 00:58:08,653 INFO L404 ceAbstractionStarter]: At program point L847''(line 847) the Hoare annotation is: true [2018-01-21 00:58:08,653 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-21 00:58:08,653 INFO L401 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-01-21 00:58:08,653 INFO L401 ceAbstractionStarter]: For program point L843'(line 843) no Hoare annotation was computed. [2018-01-21 00:58:08,653 INFO L404 ceAbstractionStarter]: At program point L859'''(line 859) the Hoare annotation is: true [2018-01-21 00:58:08,654 INFO L401 ceAbstractionStarter]: For program point L856'''''(line 856) no Hoare annotation was computed. [2018-01-21 00:58:08,654 INFO L401 ceAbstractionStarter]: For program point L847''''''(line 847) no Hoare annotation was computed. [2018-01-21 00:58:08,654 INFO L401 ceAbstractionStarter]: For program point L858''(line 858) no Hoare annotation was computed. [2018-01-21 00:58:08,654 INFO L401 ceAbstractionStarter]: For program point L844'(line 844) no Hoare annotation was computed. [2018-01-21 00:58:08,654 INFO L404 ceAbstractionStarter]: At program point L856'(line 856) the Hoare annotation is: true [2018-01-21 00:58:08,654 INFO L401 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-01-21 00:58:08,654 INFO L401 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-01-21 00:58:08,654 INFO L404 ceAbstractionStarter]: At program point L848''(line 848) the Hoare annotation is: true [2018-01-21 00:58:08,654 INFO L401 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-01-21 00:58:08,654 INFO L401 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-01-21 00:58:08,654 INFO L401 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-01-21 00:58:08,655 INFO L401 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-01-21 00:58:08,655 INFO L401 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-01-21 00:58:08,655 INFO L401 ceAbstractionStarter]: For program point L853''''''(line 853) no Hoare annotation was computed. [2018-01-21 00:58:08,655 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-21 00:58:08,655 INFO L401 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-01-21 00:58:08,655 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-21 00:58:08,655 INFO L401 ceAbstractionStarter]: For program point L859''(line 859) no Hoare annotation was computed. [2018-01-21 00:58:08,655 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-21 00:58:08,655 INFO L401 ceAbstractionStarter]: For program point inspectErr0EnsuresViolation(lines 840 862) no Hoare annotation was computed. [2018-01-21 00:58:08,655 INFO L401 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-01-21 00:58:08,655 INFO L404 ceAbstractionStarter]: At program point L858'''(line 858) the Hoare annotation is: true [2018-01-21 00:58:08,656 INFO L404 ceAbstractionStarter]: At program point L851''(line 851) the Hoare annotation is: true [2018-01-21 00:58:08,656 INFO L401 ceAbstractionStarter]: For program point L855'''''(line 855) no Hoare annotation was computed. [2018-01-21 00:58:08,656 INFO L401 ceAbstractionStarter]: For program point L853''''(line 853) no Hoare annotation was computed. [2018-01-21 00:58:08,656 INFO L404 ceAbstractionStarter]: At program point L860'''''(line 860) the Hoare annotation is: true [2018-01-21 00:58:08,656 INFO L401 ceAbstractionStarter]: For program point L846'''(line 846) no Hoare annotation was computed. [2018-01-21 00:58:08,656 INFO L401 ceAbstractionStarter]: For program point L847'(line 847) no Hoare annotation was computed. [2018-01-21 00:58:08,656 INFO L401 ceAbstractionStarter]: For program point L857'''''(line 857) no Hoare annotation was computed. [2018-01-21 00:58:08,656 INFO L401 ceAbstractionStarter]: For program point L859'(line 859) no Hoare annotation was computed. [2018-01-21 00:58:08,656 INFO L404 ceAbstractionStarter]: At program point inspectENTRY(lines 840 862) the Hoare annotation is: true [2018-01-21 00:58:08,656 INFO L401 ceAbstractionStarter]: For program point L859'''''''(line 859) no Hoare annotation was computed. [2018-01-21 00:58:08,657 INFO L404 ceAbstractionStarter]: At program point L852''(line 852) the Hoare annotation is: true [2018-01-21 00:58:08,657 INFO L401 ceAbstractionStarter]: For program point L848'(line 848) no Hoare annotation was computed. [2018-01-21 00:58:08,657 INFO L401 ceAbstractionStarter]: For program point L860'(line 860) no Hoare annotation was computed. [2018-01-21 00:58:08,657 INFO L401 ceAbstractionStarter]: For program point L857'''(line 857) no Hoare annotation was computed. [2018-01-21 00:58:08,657 INFO L401 ceAbstractionStarter]: For program point L861''''''(line 861) no Hoare annotation was computed. [2018-01-21 00:58:08,657 INFO L401 ceAbstractionStarter]: For program point L848''''(line 848) no Hoare annotation was computed. [2018-01-21 00:58:08,657 INFO L404 ceAbstractionStarter]: At program point L861'(line 861) the Hoare annotation is: true [2018-01-21 00:58:08,657 INFO L404 ceAbstractionStarter]: At program point L853''(line 853) the Hoare annotation is: true [2018-01-21 00:58:08,657 INFO L401 ceAbstractionStarter]: For program point L858'''''(line 858) no Hoare annotation was computed. [2018-01-21 00:58:08,657 INFO L404 ceAbstractionStarter]: At program point L843''(line 843) the Hoare annotation is: true [2018-01-21 00:58:08,658 INFO L401 ceAbstractionStarter]: For program point inspectEXIT(lines 840 862) no Hoare annotation was computed. [2018-01-21 00:58:08,658 INFO L401 ceAbstractionStarter]: For program point L854''''(line 854) no Hoare annotation was computed. [2018-01-21 00:58:08,658 INFO L401 ceAbstractionStarter]: For program point L859'''''(line 859) no Hoare annotation was computed. [2018-01-21 00:58:08,658 INFO L401 ceAbstractionStarter]: For program point L860''''(line 860) no Hoare annotation was computed. [2018-01-21 00:58:08,658 INFO L404 ceAbstractionStarter]: At program point L854''(line 854) the Hoare annotation is: true [2018-01-21 00:58:08,658 INFO L401 ceAbstractionStarter]: For program point L856'''(line 856) no Hoare annotation was computed. [2018-01-21 00:58:08,658 INFO L401 ceAbstractionStarter]: For program point L843''''(line 843) no Hoare annotation was computed. [2018-01-21 00:58:08,658 INFO L404 ceAbstractionStarter]: At program point L879'(line 879) the Hoare annotation is: true [2018-01-21 00:58:08,658 INFO L404 ceAbstractionStarter]: At program point list_addENTRY(lines 877 880) the Hoare annotation is: true [2018-01-21 00:58:08,658 INFO L401 ceAbstractionStarter]: For program point L879''(line 879) no Hoare annotation was computed. [2018-01-21 00:58:08,659 INFO L401 ceAbstractionStarter]: For program point list_addFINAL(lines 877 880) no Hoare annotation was computed. [2018-01-21 00:58:08,659 INFO L401 ceAbstractionStarter]: For program point list_addErr0EnsuresViolation(lines 877 880) no Hoare annotation was computed. [2018-01-21 00:58:08,659 INFO L401 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-01-21 00:58:08,659 INFO L401 ceAbstractionStarter]: For program point list_addEXIT(lines 877 880) no Hoare annotation was computed. [2018-01-21 00:58:08,659 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 944) the Hoare annotation is: true [2018-01-21 00:58:08,659 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:08,659 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 944) the Hoare annotation is: false [2018-01-21 00:58:08,659 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:08,659 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:08,659 INFO L401 ceAbstractionStarter]: For program point L893''(line 893) no Hoare annotation was computed. [2018-01-21 00:58:08,660 INFO L401 ceAbstractionStarter]: For program point L889(lines 889 890) no Hoare annotation was computed. [2018-01-21 00:58:08,660 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-21 00:58:08,660 INFO L401 ceAbstractionStarter]: For program point L889''(lines 889 890) no Hoare annotation was computed. [2018-01-21 00:58:08,660 INFO L404 ceAbstractionStarter]: At program point gl_insertENTRY(lines 886 894) the Hoare annotation is: true [2018-01-21 00:58:08,660 INFO L401 ceAbstractionStarter]: For program point gl_insertErr0EnsuresViolation(lines 886 894) no Hoare annotation was computed. [2018-01-21 00:58:08,660 INFO L404 ceAbstractionStarter]: At program point L893''''(line 893) the Hoare annotation is: true [2018-01-21 00:58:08,660 INFO L401 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-01-21 00:58:08,660 INFO L401 ceAbstractionStarter]: For program point gl_insertEXIT(lines 886 894) no Hoare annotation was computed. [2018-01-21 00:58:08,660 INFO L404 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: true [2018-01-21 00:58:08,660 INFO L401 ceAbstractionStarter]: For program point L893'(line 893) no Hoare annotation was computed. [2018-01-21 00:58:08,661 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-21 00:58:08,661 INFO L401 ceAbstractionStarter]: For program point L893'''''(line 893) no Hoare annotation was computed. [2018-01-21 00:58:08,662 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 00:58:08,663 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 00:58:08,663 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 00:58:08,663 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 00:58:08,663 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 00:58:08,663 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 00:58:08,663 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 00:58:08,663 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == gl_readErr0EnsuresViolation======== [2018-01-21 00:58:08,663 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 00:58:08,666 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-21 00:58:08,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-01-21 00:58:08,666 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 00:58:08,667 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 00:58:08,667 INFO L371 AbstractCegarLoop]: === Iteration 1 === [gl_readErr0EnsuresViolation]=== [2018-01-21 00:58:08,667 INFO L82 PathProgramCache]: Analyzing trace with hash -1782261598, now seen corresponding path program 1 times [2018-01-21 00:58:08,667 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 00:58:08,668 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:58:08,668 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 00:58:08,668 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:58:08,668 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 00:58:08,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 00:58:08,676 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 00:58:08,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 00:58:08,737 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 00:58:08,737 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-01-21 00:58:08,737 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 00:58:08,737 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-21 00:58:08,738 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-21 00:58:08,738 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 00:58:08,738 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-21 00:58:08,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 00:58:08,760 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-21 00:58:08,760 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-21 00:58:08,760 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 11 [2018-01-21 00:58:08,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 00:58:08,761 INFO L225 Difference]: With dead ends: 210 [2018-01-21 00:58:08,761 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 00:58:08,762 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 00:58:08,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 00:58:08,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 00:58:08,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 00:58:08,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 00:58:08,763 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 11 [2018-01-21 00:58:08,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 00:58:08,763 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 00:58:08,763 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-21 00:58:08,763 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 00:58:08,763 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 00:58:08,763 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-21 00:58:08,835 INFO L401 ceAbstractionStarter]: For program point __list_addErr0EnsuresViolation(lines 863 871) no Hoare annotation was computed. [2018-01-21 00:58:08,835 INFO L401 ceAbstractionStarter]: For program point __list_addEXIT(lines 863 871) no Hoare annotation was computed. [2018-01-21 00:58:08,835 INFO L401 ceAbstractionStarter]: For program point L867'(line 867) no Hoare annotation was computed. [2018-01-21 00:58:08,835 INFO L401 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-01-21 00:58:08,836 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-21 00:58:08,836 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-21 00:58:08,836 INFO L404 ceAbstractionStarter]: At program point __list_addENTRY(lines 863 871) the Hoare annotation is: true [2018-01-21 00:58:08,836 INFO L401 ceAbstractionStarter]: For program point __list_addFINAL(lines 863 871) no Hoare annotation was computed. [2018-01-21 00:58:08,836 INFO L401 ceAbstractionStarter]: For program point L912'(line 912) no Hoare annotation was computed. [2018-01-21 00:58:08,836 INFO L401 ceAbstractionStarter]: For program point val_from_nodeFINAL(lines 910 913) no Hoare annotation was computed. [2018-01-21 00:58:08,836 INFO L401 ceAbstractionStarter]: For program point val_from_nodeErr0EnsuresViolation(lines 910 913) no Hoare annotation was computed. [2018-01-21 00:58:08,836 INFO L401 ceAbstractionStarter]: For program point val_from_nodeEXIT(lines 910 913) no Hoare annotation was computed. [2018-01-21 00:58:08,836 INFO L404 ceAbstractionStarter]: At program point val_from_nodeENTRY(lines 910 913) the Hoare annotation is: true [2018-01-21 00:58:08,836 INFO L401 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-01-21 00:58:08,836 INFO L404 ceAbstractionStarter]: At program point gl_sort_passENTRY(lines 914 930) the Hoare annotation is: true [2018-01-21 00:58:08,836 INFO L404 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: true [2018-01-21 00:58:08,836 INFO L404 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: true [2018-01-21 00:58:08,836 INFO L401 ceAbstractionStarter]: For program point L922(lines 922 925) no Hoare annotation was computed. [2018-01-21 00:58:08,836 INFO L404 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2018-01-21 00:58:08,836 INFO L404 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: true [2018-01-21 00:58:08,837 INFO L401 ceAbstractionStarter]: For program point L920'(line 920) no Hoare annotation was computed. [2018-01-21 00:58:08,837 INFO L401 ceAbstractionStarter]: For program point L919''(lines 919 928) no Hoare annotation was computed. [2018-01-21 00:58:08,837 INFO L401 ceAbstractionStarter]: For program point gl_sort_passErr0EnsuresViolation(lines 914 930) no Hoare annotation was computed. [2018-01-21 00:58:08,837 INFO L401 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-01-21 00:58:08,837 INFO L401 ceAbstractionStarter]: For program point L921'(line 921) no Hoare annotation was computed. [2018-01-21 00:58:08,837 INFO L401 ceAbstractionStarter]: For program point gl_sort_passFINAL(lines 914 930) no Hoare annotation was computed. [2018-01-21 00:58:08,837 INFO L401 ceAbstractionStarter]: For program point L919''''(lines 919 928) no Hoare annotation was computed. [2018-01-21 00:58:08,837 INFO L401 ceAbstractionStarter]: For program point L919'(line 919) no Hoare annotation was computed. [2018-01-21 00:58:08,837 INFO L404 ceAbstractionStarter]: At program point L927'(line 927) the Hoare annotation is: true [2018-01-21 00:58:08,837 INFO L401 ceAbstractionStarter]: For program point L917'(line 917) no Hoare annotation was computed. [2018-01-21 00:58:08,837 INFO L401 ceAbstractionStarter]: For program point gl_sort_passEXIT(lines 914 930) no Hoare annotation was computed. [2018-01-21 00:58:08,837 INFO L401 ceAbstractionStarter]: For program point L933''''(lines 933 934) no Hoare annotation was computed. [2018-01-21 00:58:08,837 INFO L404 ceAbstractionStarter]: At program point L933(lines 933 934) the Hoare annotation is: true [2018-01-21 00:58:08,837 INFO L401 ceAbstractionStarter]: For program point L933'(line 933) no Hoare annotation was computed. [2018-01-21 00:58:08,837 INFO L401 ceAbstractionStarter]: For program point gl_sortEXIT(lines 931 935) no Hoare annotation was computed. [2018-01-21 00:58:08,837 INFO L404 ceAbstractionStarter]: At program point L933'''(lines 933 934) the Hoare annotation is: true [2018-01-21 00:58:08,838 INFO L401 ceAbstractionStarter]: For program point gl_sortErr0EnsuresViolation(lines 931 935) no Hoare annotation was computed. [2018-01-21 00:58:08,838 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 936 944) the Hoare annotation is: true [2018-01-21 00:58:08,838 INFO L404 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: true [2018-01-21 00:58:08,838 INFO L404 ceAbstractionStarter]: At program point L938(line 938) the Hoare annotation is: true [2018-01-21 00:58:08,838 INFO L401 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-01-21 00:58:08,838 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 936 944) no Hoare annotation was computed. [2018-01-21 00:58:08,838 INFO L404 ceAbstractionStarter]: At program point L941(line 941) the Hoare annotation is: true [2018-01-21 00:58:08,838 INFO L404 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2018-01-21 00:58:08,838 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 936 944) no Hoare annotation was computed. [2018-01-21 00:58:08,838 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 936 944) no Hoare annotation was computed. [2018-01-21 00:58:08,838 INFO L404 ceAbstractionStarter]: At program point __list_delENTRY(lines 872 876) the Hoare annotation is: true [2018-01-21 00:58:08,838 INFO L401 ceAbstractionStarter]: For program point __list_delFINAL(lines 872 876) no Hoare annotation was computed. [2018-01-21 00:58:08,838 INFO L401 ceAbstractionStarter]: For program point L874'(line 874) no Hoare annotation was computed. [2018-01-21 00:58:08,838 INFO L401 ceAbstractionStarter]: For program point __list_delErr0EnsuresViolation(lines 872 876) no Hoare annotation was computed. [2018-01-21 00:58:08,838 INFO L401 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-01-21 00:58:08,838 INFO L401 ceAbstractionStarter]: For program point __list_delEXIT(lines 872 876) no Hoare annotation was computed. [2018-01-21 00:58:08,839 INFO L401 ceAbstractionStarter]: For program point gl_readErr0EnsuresViolation(lines 895 901) no Hoare annotation was computed. [2018-01-21 00:58:08,839 INFO L401 ceAbstractionStarter]: For program point gl_readEXIT(lines 895 901) no Hoare annotation was computed. [2018-01-21 00:58:08,839 INFO L404 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: true [2018-01-21 00:58:08,839 INFO L401 ceAbstractionStarter]: For program point L897(lines 897 900) no Hoare annotation was computed. [2018-01-21 00:58:08,839 INFO L401 ceAbstractionStarter]: For program point L897'(lines 897 900) no Hoare annotation was computed. [2018-01-21 00:58:08,839 INFO L401 ceAbstractionStarter]: For program point L898'(line 898) no Hoare annotation was computed. [2018-01-21 00:58:08,839 INFO L404 ceAbstractionStarter]: At program point L897'''(lines 897 900) the Hoare annotation is: true [2018-01-21 00:58:08,839 INFO L401 ceAbstractionStarter]: For program point L897''''(lines 897 900) no Hoare annotation was computed. [2018-01-21 00:58:08,839 INFO L401 ceAbstractionStarter]: For program point gl_destroyEXIT(lines 902 909) no Hoare annotation was computed. [2018-01-21 00:58:08,839 INFO L401 ceAbstractionStarter]: For program point gl_destroyErr0EnsuresViolation(lines 902 909) no Hoare annotation was computed. [2018-01-21 00:58:08,839 INFO L404 ceAbstractionStarter]: At program point gl_destroyENTRY(lines 902 909) the Hoare annotation is: true [2018-01-21 00:58:08,839 INFO L401 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-01-21 00:58:08,839 INFO L401 ceAbstractionStarter]: For program point L905''''(lines 905 908) no Hoare annotation was computed. [2018-01-21 00:58:08,839 INFO L401 ceAbstractionStarter]: For program point L905(lines 905 908) no Hoare annotation was computed. [2018-01-21 00:58:08,839 INFO L401 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-01-21 00:58:08,839 INFO L401 ceAbstractionStarter]: For program point L905''(lines 905 908) no Hoare annotation was computed. [2018-01-21 00:58:08,840 INFO L401 ceAbstractionStarter]: For program point L906''(line 906) no Hoare annotation was computed. [2018-01-21 00:58:08,840 INFO L404 ceAbstractionStarter]: At program point L907'(line 907) the Hoare annotation is: true [2018-01-21 00:58:08,840 INFO L401 ceAbstractionStarter]: For program point L905'(line 905) no Hoare annotation was computed. [2018-01-21 00:58:08,840 INFO L401 ceAbstractionStarter]: For program point L906'(line 906) no Hoare annotation was computed. [2018-01-21 00:58:08,840 INFO L404 ceAbstractionStarter]: At program point failENTRY(lines 828 830) the Hoare annotation is: true [2018-01-21 00:58:08,840 INFO L401 ceAbstractionStarter]: For program point failFINAL(lines 828 830) no Hoare annotation was computed. [2018-01-21 00:58:08,840 INFO L401 ceAbstractionStarter]: For program point failErr0EnsuresViolation(lines 828 830) no Hoare annotation was computed. [2018-01-21 00:58:08,840 INFO L401 ceAbstractionStarter]: For program point failEXIT(lines 828 830) no Hoare annotation was computed. [2018-01-21 00:58:08,840 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:08,840 INFO L401 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-01-21 00:58:08,840 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:08,840 INFO L401 ceAbstractionStarter]: For program point L839'(line 839) no Hoare annotation was computed. [2018-01-21 00:58:08,840 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 944) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:58:08,840 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:08,840 INFO L401 ceAbstractionStarter]: For program point L839''(line 839) no Hoare annotation was computed. [2018-01-21 00:58:08,840 INFO L401 ceAbstractionStarter]: For program point list_moveErr0EnsuresViolation(lines 881 885) no Hoare annotation was computed. [2018-01-21 00:58:08,841 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-21 00:58:08,841 INFO L401 ceAbstractionStarter]: For program point L883'''(line 883) no Hoare annotation was computed. [2018-01-21 00:58:08,841 INFO L404 ceAbstractionStarter]: At program point L883''(line 883) the Hoare annotation is: true [2018-01-21 00:58:08,841 INFO L401 ceAbstractionStarter]: For program point L883'(line 883) no Hoare annotation was computed. [2018-01-21 00:58:08,841 INFO L404 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: true [2018-01-21 00:58:08,841 INFO L401 ceAbstractionStarter]: For program point list_moveEXIT(lines 881 885) no Hoare annotation was computed. [2018-01-21 00:58:08,841 INFO L404 ceAbstractionStarter]: At program point list_moveENTRY(lines 881 885) the Hoare annotation is: true [2018-01-21 00:58:08,841 INFO L401 ceAbstractionStarter]: For program point list_moveFINAL(lines 881 885) no Hoare annotation was computed. [2018-01-21 00:58:08,841 INFO L401 ceAbstractionStarter]: For program point L850'''(line 850) no Hoare annotation was computed. [2018-01-21 00:58:08,841 INFO L404 ceAbstractionStarter]: At program point L844''(line 844) the Hoare annotation is: true [2018-01-21 00:58:08,841 INFO L401 ceAbstractionStarter]: For program point L853'(line 853) no Hoare annotation was computed. [2018-01-21 00:58:08,841 INFO L401 ceAbstractionStarter]: For program point L847''''(line 847) no Hoare annotation was computed. [2018-01-21 00:58:08,841 INFO L401 ceAbstractionStarter]: For program point L852''''(line 852) no Hoare annotation was computed. [2018-01-21 00:58:08,841 INFO L404 ceAbstractionStarter]: At program point L842'(line 842) the Hoare annotation is: true [2018-01-21 00:58:08,841 INFO L401 ceAbstractionStarter]: For program point L848''''''(line 848) no Hoare annotation was computed. [2018-01-21 00:58:08,842 INFO L401 ceAbstractionStarter]: For program point L854'(line 854) no Hoare annotation was computed. [2018-01-21 00:58:08,842 INFO L401 ceAbstractionStarter]: For program point L861'''(line 861) no Hoare annotation was computed. [2018-01-21 00:58:08,842 INFO L404 ceAbstractionStarter]: At program point L850'(line 850) the Hoare annotation is: true [2018-01-21 00:58:08,842 INFO L401 ceAbstractionStarter]: For program point L844''''(line 844) no Hoare annotation was computed. [2018-01-21 00:58:08,842 INFO L401 ceAbstractionStarter]: For program point L851'(line 851) no Hoare annotation was computed. [2018-01-21 00:58:08,842 INFO L401 ceAbstractionStarter]: For program point L855'''(line 855) no Hoare annotation was computed. [2018-01-21 00:58:08,842 INFO L401 ceAbstractionStarter]: For program point L861'''''(line 861) no Hoare annotation was computed. [2018-01-21 00:58:08,842 INFO L404 ceAbstractionStarter]: At program point L842'''''(line 842) the Hoare annotation is: true [2018-01-21 00:58:08,842 INFO L401 ceAbstractionStarter]: For program point L848'''''''(line 848) no Hoare annotation was computed. [2018-01-21 00:58:08,842 INFO L401 ceAbstractionStarter]: For program point L844'''''''(line 844) no Hoare annotation was computed. [2018-01-21 00:58:08,842 INFO L401 ceAbstractionStarter]: For program point L843''''''(line 843) no Hoare annotation was computed. [2018-01-21 00:58:08,842 INFO L401 ceAbstractionStarter]: For program point L852'(line 852) no Hoare annotation was computed. [2018-01-21 00:58:08,842 INFO L401 ceAbstractionStarter]: For program point L854''''''(line 854) no Hoare annotation was computed. [2018-01-21 00:58:08,842 INFO L401 ceAbstractionStarter]: For program point L844''''''(line 844) no Hoare annotation was computed. [2018-01-21 00:58:08,842 INFO L404 ceAbstractionStarter]: At program point L846'''''(line 846) the Hoare annotation is: true [2018-01-21 00:58:08,842 INFO L404 ceAbstractionStarter]: At program point L857'(line 857) the Hoare annotation is: true [2018-01-21 00:58:08,842 INFO L401 ceAbstractionStarter]: For program point L851''''''(line 851) no Hoare annotation was computed. [2018-01-21 00:58:08,843 INFO L401 ceAbstractionStarter]: For program point L860'''(line 860) no Hoare annotation was computed. [2018-01-21 00:58:08,843 INFO L404 ceAbstractionStarter]: At program point L850'''''(line 850) the Hoare annotation is: true [2018-01-21 00:58:08,843 INFO L401 ceAbstractionStarter]: For program point L858'''''''(line 858) no Hoare annotation was computed. [2018-01-21 00:58:08,843 INFO L401 ceAbstractionStarter]: For program point L851''''(line 851) no Hoare annotation was computed. [2018-01-21 00:58:08,843 INFO L404 ceAbstractionStarter]: At program point L846'(line 846) the Hoare annotation is: true [2018-01-21 00:58:08,843 INFO L401 ceAbstractionStarter]: For program point L858'(line 858) no Hoare annotation was computed. [2018-01-21 00:58:08,843 INFO L401 ceAbstractionStarter]: For program point L842'''(line 842) no Hoare annotation was computed. [2018-01-21 00:58:08,843 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-21 00:58:08,843 INFO L401 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-01-21 00:58:08,843 INFO L401 ceAbstractionStarter]: For program point L852''''''(line 852) no Hoare annotation was computed. [2018-01-21 00:58:08,843 INFO L401 ceAbstractionStarter]: For program point L859''''''''(line 859) no Hoare annotation was computed. [2018-01-21 00:58:08,843 INFO L401 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-01-21 00:58:08,843 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-21 00:58:08,843 INFO L401 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-01-21 00:58:08,843 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-21 00:58:08,843 INFO L404 ceAbstractionStarter]: At program point L847''(line 847) the Hoare annotation is: true [2018-01-21 00:58:08,844 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-21 00:58:08,844 INFO L401 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-01-21 00:58:08,844 INFO L401 ceAbstractionStarter]: For program point L843'(line 843) no Hoare annotation was computed. [2018-01-21 00:58:08,844 INFO L404 ceAbstractionStarter]: At program point L859'''(line 859) the Hoare annotation is: true [2018-01-21 00:58:08,844 INFO L401 ceAbstractionStarter]: For program point L856'''''(line 856) no Hoare annotation was computed. [2018-01-21 00:58:08,844 INFO L401 ceAbstractionStarter]: For program point L847''''''(line 847) no Hoare annotation was computed. [2018-01-21 00:58:08,844 INFO L401 ceAbstractionStarter]: For program point L858''(line 858) no Hoare annotation was computed. [2018-01-21 00:58:08,844 INFO L401 ceAbstractionStarter]: For program point L844'(line 844) no Hoare annotation was computed. [2018-01-21 00:58:08,844 INFO L404 ceAbstractionStarter]: At program point L856'(line 856) the Hoare annotation is: true [2018-01-21 00:58:08,844 INFO L401 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-01-21 00:58:08,844 INFO L401 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-01-21 00:58:08,844 INFO L404 ceAbstractionStarter]: At program point L848''(line 848) the Hoare annotation is: true [2018-01-21 00:58:08,844 INFO L401 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-01-21 00:58:08,844 INFO L401 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-01-21 00:58:08,844 INFO L401 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-01-21 00:58:08,844 INFO L401 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-01-21 00:58:08,844 INFO L401 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-01-21 00:58:08,845 INFO L401 ceAbstractionStarter]: For program point L853''''''(line 853) no Hoare annotation was computed. [2018-01-21 00:58:08,845 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-21 00:58:08,845 INFO L401 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-01-21 00:58:08,845 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-21 00:58:08,845 INFO L401 ceAbstractionStarter]: For program point L859''(line 859) no Hoare annotation was computed. [2018-01-21 00:58:08,845 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-21 00:58:08,845 INFO L401 ceAbstractionStarter]: For program point inspectErr0EnsuresViolation(lines 840 862) no Hoare annotation was computed. [2018-01-21 00:58:08,845 INFO L401 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-01-21 00:58:08,845 INFO L404 ceAbstractionStarter]: At program point L858'''(line 858) the Hoare annotation is: true [2018-01-21 00:58:08,845 INFO L404 ceAbstractionStarter]: At program point L851''(line 851) the Hoare annotation is: true [2018-01-21 00:58:08,845 INFO L401 ceAbstractionStarter]: For program point L855'''''(line 855) no Hoare annotation was computed. [2018-01-21 00:58:08,845 INFO L401 ceAbstractionStarter]: For program point L853''''(line 853) no Hoare annotation was computed. [2018-01-21 00:58:08,845 INFO L404 ceAbstractionStarter]: At program point L860'''''(line 860) the Hoare annotation is: true [2018-01-21 00:58:08,845 INFO L401 ceAbstractionStarter]: For program point L846'''(line 846) no Hoare annotation was computed. [2018-01-21 00:58:08,845 INFO L401 ceAbstractionStarter]: For program point L847'(line 847) no Hoare annotation was computed. [2018-01-21 00:58:08,845 INFO L401 ceAbstractionStarter]: For program point L857'''''(line 857) no Hoare annotation was computed. [2018-01-21 00:58:08,846 INFO L401 ceAbstractionStarter]: For program point L859'(line 859) no Hoare annotation was computed. [2018-01-21 00:58:08,846 INFO L404 ceAbstractionStarter]: At program point inspectENTRY(lines 840 862) the Hoare annotation is: true [2018-01-21 00:58:08,846 INFO L401 ceAbstractionStarter]: For program point L859'''''''(line 859) no Hoare annotation was computed. [2018-01-21 00:58:08,846 INFO L404 ceAbstractionStarter]: At program point L852''(line 852) the Hoare annotation is: true [2018-01-21 00:58:08,846 INFO L401 ceAbstractionStarter]: For program point L848'(line 848) no Hoare annotation was computed. [2018-01-21 00:58:08,846 INFO L401 ceAbstractionStarter]: For program point L860'(line 860) no Hoare annotation was computed. [2018-01-21 00:58:08,846 INFO L401 ceAbstractionStarter]: For program point L857'''(line 857) no Hoare annotation was computed. [2018-01-21 00:58:08,846 INFO L401 ceAbstractionStarter]: For program point L861''''''(line 861) no Hoare annotation was computed. [2018-01-21 00:58:08,846 INFO L401 ceAbstractionStarter]: For program point L848''''(line 848) no Hoare annotation was computed. [2018-01-21 00:58:08,846 INFO L404 ceAbstractionStarter]: At program point L861'(line 861) the Hoare annotation is: true [2018-01-21 00:58:08,846 INFO L404 ceAbstractionStarter]: At program point L853''(line 853) the Hoare annotation is: true [2018-01-21 00:58:08,846 INFO L401 ceAbstractionStarter]: For program point L858'''''(line 858) no Hoare annotation was computed. [2018-01-21 00:58:08,846 INFO L404 ceAbstractionStarter]: At program point L843''(line 843) the Hoare annotation is: true [2018-01-21 00:58:08,846 INFO L401 ceAbstractionStarter]: For program point inspectEXIT(lines 840 862) no Hoare annotation was computed. [2018-01-21 00:58:08,846 INFO L401 ceAbstractionStarter]: For program point L854''''(line 854) no Hoare annotation was computed. [2018-01-21 00:58:08,846 INFO L401 ceAbstractionStarter]: For program point L859'''''(line 859) no Hoare annotation was computed. [2018-01-21 00:58:08,847 INFO L401 ceAbstractionStarter]: For program point L860''''(line 860) no Hoare annotation was computed. [2018-01-21 00:58:08,847 INFO L404 ceAbstractionStarter]: At program point L854''(line 854) the Hoare annotation is: true [2018-01-21 00:58:08,847 INFO L401 ceAbstractionStarter]: For program point L856'''(line 856) no Hoare annotation was computed. [2018-01-21 00:58:08,847 INFO L401 ceAbstractionStarter]: For program point L843''''(line 843) no Hoare annotation was computed. [2018-01-21 00:58:08,847 INFO L404 ceAbstractionStarter]: At program point L879'(line 879) the Hoare annotation is: true [2018-01-21 00:58:08,847 INFO L404 ceAbstractionStarter]: At program point list_addENTRY(lines 877 880) the Hoare annotation is: true [2018-01-21 00:58:08,847 INFO L401 ceAbstractionStarter]: For program point L879''(line 879) no Hoare annotation was computed. [2018-01-21 00:58:08,847 INFO L401 ceAbstractionStarter]: For program point list_addFINAL(lines 877 880) no Hoare annotation was computed. [2018-01-21 00:58:08,847 INFO L401 ceAbstractionStarter]: For program point list_addErr0EnsuresViolation(lines 877 880) no Hoare annotation was computed. [2018-01-21 00:58:08,847 INFO L401 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-01-21 00:58:08,847 INFO L401 ceAbstractionStarter]: For program point list_addEXIT(lines 877 880) no Hoare annotation was computed. [2018-01-21 00:58:08,847 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 944) the Hoare annotation is: true [2018-01-21 00:58:08,847 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:08,847 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 944) the Hoare annotation is: false [2018-01-21 00:58:08,847 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:08,847 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:08,848 INFO L401 ceAbstractionStarter]: For program point L893''(line 893) no Hoare annotation was computed. [2018-01-21 00:58:08,848 INFO L401 ceAbstractionStarter]: For program point L889(lines 889 890) no Hoare annotation was computed. [2018-01-21 00:58:08,848 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-21 00:58:08,848 INFO L401 ceAbstractionStarter]: For program point L889''(lines 889 890) no Hoare annotation was computed. [2018-01-21 00:58:08,848 INFO L404 ceAbstractionStarter]: At program point gl_insertENTRY(lines 886 894) the Hoare annotation is: true [2018-01-21 00:58:08,848 INFO L401 ceAbstractionStarter]: For program point gl_insertErr0EnsuresViolation(lines 886 894) no Hoare annotation was computed. [2018-01-21 00:58:08,848 INFO L404 ceAbstractionStarter]: At program point L893''''(line 893) the Hoare annotation is: true [2018-01-21 00:58:08,848 INFO L401 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-01-21 00:58:08,848 INFO L401 ceAbstractionStarter]: For program point gl_insertEXIT(lines 886 894) no Hoare annotation was computed. [2018-01-21 00:58:08,848 INFO L404 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: true [2018-01-21 00:58:08,848 INFO L401 ceAbstractionStarter]: For program point L893'(line 893) no Hoare annotation was computed. [2018-01-21 00:58:08,848 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-21 00:58:08,848 INFO L401 ceAbstractionStarter]: For program point L893'''''(line 893) no Hoare annotation was computed. [2018-01-21 00:58:08,850 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 00:58:08,850 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 00:58:08,850 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 00:58:08,851 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 00:58:08,851 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 00:58:08,851 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 00:58:08,851 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 00:58:08,851 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == gl_destroyErr0EnsuresViolation======== [2018-01-21 00:58:08,851 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 00:58:08,853 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-21 00:58:08,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-01-21 00:58:08,855 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 00:58:08,856 INFO L322 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 00:58:08,856 INFO L371 AbstractCegarLoop]: === Iteration 1 === [gl_destroyErr0EnsuresViolation]=== [2018-01-21 00:58:08,856 INFO L82 PathProgramCache]: Analyzing trace with hash 900464580, now seen corresponding path program 1 times [2018-01-21 00:58:08,856 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 00:58:08,857 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:58:08,857 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 00:58:08,857 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:58:08,857 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 00:58:08,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 00:58:08,866 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 00:58:08,929 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-01-21 00:58:08,929 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 00:58:08,929 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-21 00:58:08,930 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 00:58:08,930 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-21 00:58:08,930 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-21 00:58:08,931 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 00:58:08,931 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-21 00:58:08,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 00:58:08,962 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-21 00:58:08,962 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-21 00:58:08,962 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 74 [2018-01-21 00:58:08,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 00:58:08,962 INFO L225 Difference]: With dead ends: 210 [2018-01-21 00:58:08,962 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 00:58:08,963 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 00:58:08,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 00:58:08,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 00:58:08,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 00:58:08,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 00:58:08,964 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 74 [2018-01-21 00:58:08,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 00:58:08,964 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 00:58:08,964 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-21 00:58:08,964 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 00:58:08,964 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 00:58:08,964 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-21 00:58:08,999 INFO L401 ceAbstractionStarter]: For program point __list_addErr0EnsuresViolation(lines 863 871) no Hoare annotation was computed. [2018-01-21 00:58:08,999 INFO L401 ceAbstractionStarter]: For program point __list_addEXIT(lines 863 871) no Hoare annotation was computed. [2018-01-21 00:58:08,999 INFO L401 ceAbstractionStarter]: For program point L867'(line 867) no Hoare annotation was computed. [2018-01-21 00:58:08,999 INFO L401 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-01-21 00:58:08,999 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-21 00:58:09,000 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-21 00:58:09,000 INFO L404 ceAbstractionStarter]: At program point __list_addENTRY(lines 863 871) the Hoare annotation is: true [2018-01-21 00:58:09,000 INFO L401 ceAbstractionStarter]: For program point __list_addFINAL(lines 863 871) no Hoare annotation was computed. [2018-01-21 00:58:09,000 INFO L401 ceAbstractionStarter]: For program point L912'(line 912) no Hoare annotation was computed. [2018-01-21 00:58:09,000 INFO L401 ceAbstractionStarter]: For program point val_from_nodeFINAL(lines 910 913) no Hoare annotation was computed. [2018-01-21 00:58:09,000 INFO L401 ceAbstractionStarter]: For program point val_from_nodeErr0EnsuresViolation(lines 910 913) no Hoare annotation was computed. [2018-01-21 00:58:09,000 INFO L401 ceAbstractionStarter]: For program point val_from_nodeEXIT(lines 910 913) no Hoare annotation was computed. [2018-01-21 00:58:09,000 INFO L404 ceAbstractionStarter]: At program point val_from_nodeENTRY(lines 910 913) the Hoare annotation is: true [2018-01-21 00:58:09,000 INFO L401 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-01-21 00:58:09,000 INFO L404 ceAbstractionStarter]: At program point gl_sort_passENTRY(lines 914 930) the Hoare annotation is: true [2018-01-21 00:58:09,000 INFO L404 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: true [2018-01-21 00:58:09,000 INFO L404 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: true [2018-01-21 00:58:09,000 INFO L401 ceAbstractionStarter]: For program point L922(lines 922 925) no Hoare annotation was computed. [2018-01-21 00:58:09,000 INFO L404 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2018-01-21 00:58:09,001 INFO L404 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: true [2018-01-21 00:58:09,001 INFO L401 ceAbstractionStarter]: For program point L920'(line 920) no Hoare annotation was computed. [2018-01-21 00:58:09,001 INFO L401 ceAbstractionStarter]: For program point L919''(lines 919 928) no Hoare annotation was computed. [2018-01-21 00:58:09,001 INFO L401 ceAbstractionStarter]: For program point gl_sort_passErr0EnsuresViolation(lines 914 930) no Hoare annotation was computed. [2018-01-21 00:58:09,001 INFO L401 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-01-21 00:58:09,001 INFO L401 ceAbstractionStarter]: For program point L921'(line 921) no Hoare annotation was computed. [2018-01-21 00:58:09,001 INFO L401 ceAbstractionStarter]: For program point gl_sort_passFINAL(lines 914 930) no Hoare annotation was computed. [2018-01-21 00:58:09,001 INFO L401 ceAbstractionStarter]: For program point L919''''(lines 919 928) no Hoare annotation was computed. [2018-01-21 00:58:09,001 INFO L401 ceAbstractionStarter]: For program point L919'(line 919) no Hoare annotation was computed. [2018-01-21 00:58:09,001 INFO L404 ceAbstractionStarter]: At program point L927'(line 927) the Hoare annotation is: true [2018-01-21 00:58:09,001 INFO L401 ceAbstractionStarter]: For program point L917'(line 917) no Hoare annotation was computed. [2018-01-21 00:58:09,001 INFO L401 ceAbstractionStarter]: For program point gl_sort_passEXIT(lines 914 930) no Hoare annotation was computed. [2018-01-21 00:58:09,001 INFO L401 ceAbstractionStarter]: For program point L933''''(lines 933 934) no Hoare annotation was computed. [2018-01-21 00:58:09,001 INFO L404 ceAbstractionStarter]: At program point L933(lines 933 934) the Hoare annotation is: true [2018-01-21 00:58:09,001 INFO L401 ceAbstractionStarter]: For program point L933'(line 933) no Hoare annotation was computed. [2018-01-21 00:58:09,001 INFO L401 ceAbstractionStarter]: For program point gl_sortEXIT(lines 931 935) no Hoare annotation was computed. [2018-01-21 00:58:09,001 INFO L404 ceAbstractionStarter]: At program point L933'''(lines 933 934) the Hoare annotation is: true [2018-01-21 00:58:09,002 INFO L401 ceAbstractionStarter]: For program point gl_sortErr0EnsuresViolation(lines 931 935) no Hoare annotation was computed. [2018-01-21 00:58:09,002 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 936 944) the Hoare annotation is: true [2018-01-21 00:58:09,002 INFO L404 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: true [2018-01-21 00:58:09,002 INFO L404 ceAbstractionStarter]: At program point L938(line 938) the Hoare annotation is: true [2018-01-21 00:58:09,002 INFO L401 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-01-21 00:58:09,002 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 936 944) no Hoare annotation was computed. [2018-01-21 00:58:09,002 INFO L404 ceAbstractionStarter]: At program point L941(line 941) the Hoare annotation is: true [2018-01-21 00:58:09,002 INFO L404 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2018-01-21 00:58:09,002 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 936 944) no Hoare annotation was computed. [2018-01-21 00:58:09,002 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 936 944) no Hoare annotation was computed. [2018-01-21 00:58:09,002 INFO L404 ceAbstractionStarter]: At program point __list_delENTRY(lines 872 876) the Hoare annotation is: true [2018-01-21 00:58:09,002 INFO L401 ceAbstractionStarter]: For program point __list_delFINAL(lines 872 876) no Hoare annotation was computed. [2018-01-21 00:58:09,002 INFO L401 ceAbstractionStarter]: For program point L874'(line 874) no Hoare annotation was computed. [2018-01-21 00:58:09,002 INFO L401 ceAbstractionStarter]: For program point __list_delErr0EnsuresViolation(lines 872 876) no Hoare annotation was computed. [2018-01-21 00:58:09,002 INFO L401 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-01-21 00:58:09,003 INFO L401 ceAbstractionStarter]: For program point __list_delEXIT(lines 872 876) no Hoare annotation was computed. [2018-01-21 00:58:09,003 INFO L401 ceAbstractionStarter]: For program point gl_readErr0EnsuresViolation(lines 895 901) no Hoare annotation was computed. [2018-01-21 00:58:09,003 INFO L401 ceAbstractionStarter]: For program point gl_readEXIT(lines 895 901) no Hoare annotation was computed. [2018-01-21 00:58:09,003 INFO L404 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: true [2018-01-21 00:58:09,003 INFO L401 ceAbstractionStarter]: For program point L897(lines 897 900) no Hoare annotation was computed. [2018-01-21 00:58:09,003 INFO L401 ceAbstractionStarter]: For program point L897'(lines 897 900) no Hoare annotation was computed. [2018-01-21 00:58:09,003 INFO L401 ceAbstractionStarter]: For program point L898'(line 898) no Hoare annotation was computed. [2018-01-21 00:58:09,003 INFO L404 ceAbstractionStarter]: At program point L897'''(lines 897 900) the Hoare annotation is: true [2018-01-21 00:58:09,003 INFO L401 ceAbstractionStarter]: For program point L897''''(lines 897 900) no Hoare annotation was computed. [2018-01-21 00:58:09,003 INFO L401 ceAbstractionStarter]: For program point gl_destroyEXIT(lines 902 909) no Hoare annotation was computed. [2018-01-21 00:58:09,003 INFO L401 ceAbstractionStarter]: For program point gl_destroyErr0EnsuresViolation(lines 902 909) no Hoare annotation was computed. [2018-01-21 00:58:09,003 INFO L404 ceAbstractionStarter]: At program point gl_destroyENTRY(lines 902 909) the Hoare annotation is: true [2018-01-21 00:58:09,003 INFO L401 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-01-21 00:58:09,003 INFO L401 ceAbstractionStarter]: For program point L905''''(lines 905 908) no Hoare annotation was computed. [2018-01-21 00:58:09,003 INFO L401 ceAbstractionStarter]: For program point L905(lines 905 908) no Hoare annotation was computed. [2018-01-21 00:58:09,003 INFO L401 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-01-21 00:58:09,003 INFO L401 ceAbstractionStarter]: For program point L905''(lines 905 908) no Hoare annotation was computed. [2018-01-21 00:58:09,004 INFO L401 ceAbstractionStarter]: For program point L906''(line 906) no Hoare annotation was computed. [2018-01-21 00:58:09,004 INFO L404 ceAbstractionStarter]: At program point L907'(line 907) the Hoare annotation is: true [2018-01-21 00:58:09,004 INFO L401 ceAbstractionStarter]: For program point L905'(line 905) no Hoare annotation was computed. [2018-01-21 00:58:09,004 INFO L401 ceAbstractionStarter]: For program point L906'(line 906) no Hoare annotation was computed. [2018-01-21 00:58:09,004 INFO L404 ceAbstractionStarter]: At program point failENTRY(lines 828 830) the Hoare annotation is: true [2018-01-21 00:58:09,004 INFO L401 ceAbstractionStarter]: For program point failFINAL(lines 828 830) no Hoare annotation was computed. [2018-01-21 00:58:09,004 INFO L401 ceAbstractionStarter]: For program point failErr0EnsuresViolation(lines 828 830) no Hoare annotation was computed. [2018-01-21 00:58:09,004 INFO L401 ceAbstractionStarter]: For program point failEXIT(lines 828 830) no Hoare annotation was computed. [2018-01-21 00:58:09,004 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:09,004 INFO L401 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-01-21 00:58:09,004 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:09,004 INFO L401 ceAbstractionStarter]: For program point L839'(line 839) no Hoare annotation was computed. [2018-01-21 00:58:09,004 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 944) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:58:09,004 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:09,004 INFO L401 ceAbstractionStarter]: For program point L839''(line 839) no Hoare annotation was computed. [2018-01-21 00:58:09,004 INFO L401 ceAbstractionStarter]: For program point list_moveErr0EnsuresViolation(lines 881 885) no Hoare annotation was computed. [2018-01-21 00:58:09,005 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-21 00:58:09,005 INFO L401 ceAbstractionStarter]: For program point L883'''(line 883) no Hoare annotation was computed. [2018-01-21 00:58:09,005 INFO L404 ceAbstractionStarter]: At program point L883''(line 883) the Hoare annotation is: true [2018-01-21 00:58:09,005 INFO L401 ceAbstractionStarter]: For program point L883'(line 883) no Hoare annotation was computed. [2018-01-21 00:58:09,005 INFO L404 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: true [2018-01-21 00:58:09,005 INFO L401 ceAbstractionStarter]: For program point list_moveEXIT(lines 881 885) no Hoare annotation was computed. [2018-01-21 00:58:09,005 INFO L404 ceAbstractionStarter]: At program point list_moveENTRY(lines 881 885) the Hoare annotation is: true [2018-01-21 00:58:09,005 INFO L401 ceAbstractionStarter]: For program point list_moveFINAL(lines 881 885) no Hoare annotation was computed. [2018-01-21 00:58:09,005 INFO L401 ceAbstractionStarter]: For program point L850'''(line 850) no Hoare annotation was computed. [2018-01-21 00:58:09,005 INFO L404 ceAbstractionStarter]: At program point L844''(line 844) the Hoare annotation is: true [2018-01-21 00:58:09,005 INFO L401 ceAbstractionStarter]: For program point L853'(line 853) no Hoare annotation was computed. [2018-01-21 00:58:09,005 INFO L401 ceAbstractionStarter]: For program point L847''''(line 847) no Hoare annotation was computed. [2018-01-21 00:58:09,005 INFO L401 ceAbstractionStarter]: For program point L852''''(line 852) no Hoare annotation was computed. [2018-01-21 00:58:09,005 INFO L404 ceAbstractionStarter]: At program point L842'(line 842) the Hoare annotation is: true [2018-01-21 00:58:09,005 INFO L401 ceAbstractionStarter]: For program point L848''''''(line 848) no Hoare annotation was computed. [2018-01-21 00:58:09,005 INFO L401 ceAbstractionStarter]: For program point L854'(line 854) no Hoare annotation was computed. [2018-01-21 00:58:09,006 INFO L401 ceAbstractionStarter]: For program point L861'''(line 861) no Hoare annotation was computed. [2018-01-21 00:58:09,006 INFO L404 ceAbstractionStarter]: At program point L850'(line 850) the Hoare annotation is: true [2018-01-21 00:58:09,006 INFO L401 ceAbstractionStarter]: For program point L844''''(line 844) no Hoare annotation was computed. [2018-01-21 00:58:09,006 INFO L401 ceAbstractionStarter]: For program point L851'(line 851) no Hoare annotation was computed. [2018-01-21 00:58:09,006 INFO L401 ceAbstractionStarter]: For program point L855'''(line 855) no Hoare annotation was computed. [2018-01-21 00:58:09,006 INFO L401 ceAbstractionStarter]: For program point L861'''''(line 861) no Hoare annotation was computed. [2018-01-21 00:58:09,006 INFO L404 ceAbstractionStarter]: At program point L842'''''(line 842) the Hoare annotation is: true [2018-01-21 00:58:09,006 INFO L401 ceAbstractionStarter]: For program point L848'''''''(line 848) no Hoare annotation was computed. [2018-01-21 00:58:09,006 INFO L401 ceAbstractionStarter]: For program point L844'''''''(line 844) no Hoare annotation was computed. [2018-01-21 00:58:09,006 INFO L401 ceAbstractionStarter]: For program point L843''''''(line 843) no Hoare annotation was computed. [2018-01-21 00:58:09,006 INFO L401 ceAbstractionStarter]: For program point L852'(line 852) no Hoare annotation was computed. [2018-01-21 00:58:09,006 INFO L401 ceAbstractionStarter]: For program point L854''''''(line 854) no Hoare annotation was computed. [2018-01-21 00:58:09,006 INFO L401 ceAbstractionStarter]: For program point L844''''''(line 844) no Hoare annotation was computed. [2018-01-21 00:58:09,006 INFO L404 ceAbstractionStarter]: At program point L846'''''(line 846) the Hoare annotation is: true [2018-01-21 00:58:09,006 INFO L404 ceAbstractionStarter]: At program point L857'(line 857) the Hoare annotation is: true [2018-01-21 00:58:09,006 INFO L401 ceAbstractionStarter]: For program point L851''''''(line 851) no Hoare annotation was computed. [2018-01-21 00:58:09,007 INFO L401 ceAbstractionStarter]: For program point L860'''(line 860) no Hoare annotation was computed. [2018-01-21 00:58:09,007 INFO L404 ceAbstractionStarter]: At program point L850'''''(line 850) the Hoare annotation is: true [2018-01-21 00:58:09,007 INFO L401 ceAbstractionStarter]: For program point L858'''''''(line 858) no Hoare annotation was computed. [2018-01-21 00:58:09,007 INFO L401 ceAbstractionStarter]: For program point L851''''(line 851) no Hoare annotation was computed. [2018-01-21 00:58:09,007 INFO L404 ceAbstractionStarter]: At program point L846'(line 846) the Hoare annotation is: true [2018-01-21 00:58:09,007 INFO L401 ceAbstractionStarter]: For program point L858'(line 858) no Hoare annotation was computed. [2018-01-21 00:58:09,007 INFO L401 ceAbstractionStarter]: For program point L842'''(line 842) no Hoare annotation was computed. [2018-01-21 00:58:09,007 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-21 00:58:09,007 INFO L401 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-01-21 00:58:09,007 INFO L401 ceAbstractionStarter]: For program point L852''''''(line 852) no Hoare annotation was computed. [2018-01-21 00:58:09,007 INFO L401 ceAbstractionStarter]: For program point L859''''''''(line 859) no Hoare annotation was computed. [2018-01-21 00:58:09,007 INFO L401 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-01-21 00:58:09,007 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-21 00:58:09,007 INFO L401 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-01-21 00:58:09,007 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-21 00:58:09,007 INFO L404 ceAbstractionStarter]: At program point L847''(line 847) the Hoare annotation is: true [2018-01-21 00:58:09,007 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-21 00:58:09,008 INFO L401 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-01-21 00:58:09,008 INFO L401 ceAbstractionStarter]: For program point L843'(line 843) no Hoare annotation was computed. [2018-01-21 00:58:09,008 INFO L404 ceAbstractionStarter]: At program point L859'''(line 859) the Hoare annotation is: true [2018-01-21 00:58:09,008 INFO L401 ceAbstractionStarter]: For program point L856'''''(line 856) no Hoare annotation was computed. [2018-01-21 00:58:09,008 INFO L401 ceAbstractionStarter]: For program point L847''''''(line 847) no Hoare annotation was computed. [2018-01-21 00:58:09,008 INFO L401 ceAbstractionStarter]: For program point L858''(line 858) no Hoare annotation was computed. [2018-01-21 00:58:09,008 INFO L401 ceAbstractionStarter]: For program point L844'(line 844) no Hoare annotation was computed. [2018-01-21 00:58:09,008 INFO L404 ceAbstractionStarter]: At program point L856'(line 856) the Hoare annotation is: true [2018-01-21 00:58:09,008 INFO L401 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-01-21 00:58:09,008 INFO L401 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-01-21 00:58:09,008 INFO L404 ceAbstractionStarter]: At program point L848''(line 848) the Hoare annotation is: true [2018-01-21 00:58:09,008 INFO L401 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-01-21 00:58:09,008 INFO L401 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-01-21 00:58:09,008 INFO L401 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-01-21 00:58:09,008 INFO L401 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-01-21 00:58:09,008 INFO L401 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-01-21 00:58:09,009 INFO L401 ceAbstractionStarter]: For program point L853''''''(line 853) no Hoare annotation was computed. [2018-01-21 00:58:09,009 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-21 00:58:09,009 INFO L401 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-01-21 00:58:09,009 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-21 00:58:09,009 INFO L401 ceAbstractionStarter]: For program point L859''(line 859) no Hoare annotation was computed. [2018-01-21 00:58:09,009 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-21 00:58:09,009 INFO L401 ceAbstractionStarter]: For program point inspectErr0EnsuresViolation(lines 840 862) no Hoare annotation was computed. [2018-01-21 00:58:09,009 INFO L401 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-01-21 00:58:09,009 INFO L404 ceAbstractionStarter]: At program point L858'''(line 858) the Hoare annotation is: true [2018-01-21 00:58:09,009 INFO L404 ceAbstractionStarter]: At program point L851''(line 851) the Hoare annotation is: true [2018-01-21 00:58:09,009 INFO L401 ceAbstractionStarter]: For program point L855'''''(line 855) no Hoare annotation was computed. [2018-01-21 00:58:09,009 INFO L401 ceAbstractionStarter]: For program point L853''''(line 853) no Hoare annotation was computed. [2018-01-21 00:58:09,009 INFO L404 ceAbstractionStarter]: At program point L860'''''(line 860) the Hoare annotation is: true [2018-01-21 00:58:09,009 INFO L401 ceAbstractionStarter]: For program point L846'''(line 846) no Hoare annotation was computed. [2018-01-21 00:58:09,009 INFO L401 ceAbstractionStarter]: For program point L847'(line 847) no Hoare annotation was computed. [2018-01-21 00:58:09,009 INFO L401 ceAbstractionStarter]: For program point L857'''''(line 857) no Hoare annotation was computed. [2018-01-21 00:58:09,009 INFO L401 ceAbstractionStarter]: For program point L859'(line 859) no Hoare annotation was computed. [2018-01-21 00:58:09,010 INFO L404 ceAbstractionStarter]: At program point inspectENTRY(lines 840 862) the Hoare annotation is: true [2018-01-21 00:58:09,010 INFO L401 ceAbstractionStarter]: For program point L859'''''''(line 859) no Hoare annotation was computed. [2018-01-21 00:58:09,010 INFO L404 ceAbstractionStarter]: At program point L852''(line 852) the Hoare annotation is: true [2018-01-21 00:58:09,010 INFO L401 ceAbstractionStarter]: For program point L848'(line 848) no Hoare annotation was computed. [2018-01-21 00:58:09,010 INFO L401 ceAbstractionStarter]: For program point L860'(line 860) no Hoare annotation was computed. [2018-01-21 00:58:09,010 INFO L401 ceAbstractionStarter]: For program point L857'''(line 857) no Hoare annotation was computed. [2018-01-21 00:58:09,010 INFO L401 ceAbstractionStarter]: For program point L861''''''(line 861) no Hoare annotation was computed. [2018-01-21 00:58:09,010 INFO L401 ceAbstractionStarter]: For program point L848''''(line 848) no Hoare annotation was computed. [2018-01-21 00:58:09,010 INFO L404 ceAbstractionStarter]: At program point L861'(line 861) the Hoare annotation is: true [2018-01-21 00:58:09,010 INFO L404 ceAbstractionStarter]: At program point L853''(line 853) the Hoare annotation is: true [2018-01-21 00:58:09,010 INFO L401 ceAbstractionStarter]: For program point L858'''''(line 858) no Hoare annotation was computed. [2018-01-21 00:58:09,010 INFO L404 ceAbstractionStarter]: At program point L843''(line 843) the Hoare annotation is: true [2018-01-21 00:58:09,010 INFO L401 ceAbstractionStarter]: For program point inspectEXIT(lines 840 862) no Hoare annotation was computed. [2018-01-21 00:58:09,010 INFO L401 ceAbstractionStarter]: For program point L854''''(line 854) no Hoare annotation was computed. [2018-01-21 00:58:09,010 INFO L401 ceAbstractionStarter]: For program point L859'''''(line 859) no Hoare annotation was computed. [2018-01-21 00:58:09,010 INFO L401 ceAbstractionStarter]: For program point L860''''(line 860) no Hoare annotation was computed. [2018-01-21 00:58:09,011 INFO L404 ceAbstractionStarter]: At program point L854''(line 854) the Hoare annotation is: true [2018-01-21 00:58:09,011 INFO L401 ceAbstractionStarter]: For program point L856'''(line 856) no Hoare annotation was computed. [2018-01-21 00:58:09,011 INFO L401 ceAbstractionStarter]: For program point L843''''(line 843) no Hoare annotation was computed. [2018-01-21 00:58:09,011 INFO L404 ceAbstractionStarter]: At program point L879'(line 879) the Hoare annotation is: true [2018-01-21 00:58:09,011 INFO L404 ceAbstractionStarter]: At program point list_addENTRY(lines 877 880) the Hoare annotation is: true [2018-01-21 00:58:09,011 INFO L401 ceAbstractionStarter]: For program point L879''(line 879) no Hoare annotation was computed. [2018-01-21 00:58:09,011 INFO L401 ceAbstractionStarter]: For program point list_addFINAL(lines 877 880) no Hoare annotation was computed. [2018-01-21 00:58:09,011 INFO L401 ceAbstractionStarter]: For program point list_addErr0EnsuresViolation(lines 877 880) no Hoare annotation was computed. [2018-01-21 00:58:09,011 INFO L401 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-01-21 00:58:09,011 INFO L401 ceAbstractionStarter]: For program point list_addEXIT(lines 877 880) no Hoare annotation was computed. [2018-01-21 00:58:09,011 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 944) the Hoare annotation is: true [2018-01-21 00:58:09,011 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:09,011 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 944) the Hoare annotation is: false [2018-01-21 00:58:09,011 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:09,011 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:09,011 INFO L401 ceAbstractionStarter]: For program point L893''(line 893) no Hoare annotation was computed. [2018-01-21 00:58:09,012 INFO L401 ceAbstractionStarter]: For program point L889(lines 889 890) no Hoare annotation was computed. [2018-01-21 00:58:09,012 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-21 00:58:09,012 INFO L401 ceAbstractionStarter]: For program point L889''(lines 889 890) no Hoare annotation was computed. [2018-01-21 00:58:09,012 INFO L404 ceAbstractionStarter]: At program point gl_insertENTRY(lines 886 894) the Hoare annotation is: true [2018-01-21 00:58:09,012 INFO L401 ceAbstractionStarter]: For program point gl_insertErr0EnsuresViolation(lines 886 894) no Hoare annotation was computed. [2018-01-21 00:58:09,012 INFO L404 ceAbstractionStarter]: At program point L893''''(line 893) the Hoare annotation is: true [2018-01-21 00:58:09,012 INFO L401 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-01-21 00:58:09,012 INFO L401 ceAbstractionStarter]: For program point gl_insertEXIT(lines 886 894) no Hoare annotation was computed. [2018-01-21 00:58:09,012 INFO L404 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: true [2018-01-21 00:58:09,012 INFO L401 ceAbstractionStarter]: For program point L893'(line 893) no Hoare annotation was computed. [2018-01-21 00:58:09,012 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-21 00:58:09,012 INFO L401 ceAbstractionStarter]: For program point L893'''''(line 893) no Hoare annotation was computed. [2018-01-21 00:58:09,014 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 00:58:09,014 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 00:58:09,014 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 00:58:09,014 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 00:58:09,014 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 00:58:09,014 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 00:58:09,014 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 00:58:09,015 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == failErr0EnsuresViolation======== [2018-01-21 00:58:09,015 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 00:58:09,016 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-21 00:58:09,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-01-21 00:58:09,016 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 00:58:09,017 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 00:58:09,017 INFO L371 AbstractCegarLoop]: === Iteration 1 === [failErr0EnsuresViolation]=== [2018-01-21 00:58:09,017 INFO L82 PathProgramCache]: Analyzing trace with hash -1518531945, now seen corresponding path program 1 times [2018-01-21 00:58:09,017 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 00:58:09,018 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:58:09,018 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 00:58:09,018 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:58:09,018 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 00:58:09,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 00:58:09,024 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 00:58:09,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 00:58:09,066 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 00:58:09,066 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-21 00:58:09,066 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 00:58:09,066 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-21 00:58:09,066 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-21 00:58:09,066 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 00:58:09,066 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-21 00:58:09,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 00:58:09,089 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-21 00:58:09,090 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-21 00:58:09,090 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 19 [2018-01-21 00:58:09,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 00:58:09,090 INFO L225 Difference]: With dead ends: 210 [2018-01-21 00:58:09,090 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 00:58:09,091 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 00:58:09,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 00:58:09,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 00:58:09,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 00:58:09,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 00:58:09,092 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 19 [2018-01-21 00:58:09,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 00:58:09,092 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 00:58:09,093 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-21 00:58:09,093 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 00:58:09,093 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 00:58:09,093 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-21 00:58:09,160 INFO L401 ceAbstractionStarter]: For program point __list_addErr0EnsuresViolation(lines 863 871) no Hoare annotation was computed. [2018-01-21 00:58:09,160 INFO L401 ceAbstractionStarter]: For program point __list_addEXIT(lines 863 871) no Hoare annotation was computed. [2018-01-21 00:58:09,160 INFO L401 ceAbstractionStarter]: For program point L867'(line 867) no Hoare annotation was computed. [2018-01-21 00:58:09,160 INFO L401 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-01-21 00:58:09,161 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-21 00:58:09,161 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-21 00:58:09,161 INFO L404 ceAbstractionStarter]: At program point __list_addENTRY(lines 863 871) the Hoare annotation is: true [2018-01-21 00:58:09,161 INFO L401 ceAbstractionStarter]: For program point __list_addFINAL(lines 863 871) no Hoare annotation was computed. [2018-01-21 00:58:09,161 INFO L401 ceAbstractionStarter]: For program point L912'(line 912) no Hoare annotation was computed. [2018-01-21 00:58:09,161 INFO L401 ceAbstractionStarter]: For program point val_from_nodeFINAL(lines 910 913) no Hoare annotation was computed. [2018-01-21 00:58:09,161 INFO L401 ceAbstractionStarter]: For program point val_from_nodeErr0EnsuresViolation(lines 910 913) no Hoare annotation was computed. [2018-01-21 00:58:09,161 INFO L401 ceAbstractionStarter]: For program point val_from_nodeEXIT(lines 910 913) no Hoare annotation was computed. [2018-01-21 00:58:09,161 INFO L404 ceAbstractionStarter]: At program point val_from_nodeENTRY(lines 910 913) the Hoare annotation is: true [2018-01-21 00:58:09,161 INFO L401 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-01-21 00:58:09,162 INFO L404 ceAbstractionStarter]: At program point gl_sort_passENTRY(lines 914 930) the Hoare annotation is: true [2018-01-21 00:58:09,162 INFO L404 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: true [2018-01-21 00:58:09,162 INFO L404 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: true [2018-01-21 00:58:09,162 INFO L401 ceAbstractionStarter]: For program point L922(lines 922 925) no Hoare annotation was computed. [2018-01-21 00:58:09,162 INFO L404 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2018-01-21 00:58:09,162 INFO L404 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: true [2018-01-21 00:58:09,162 INFO L401 ceAbstractionStarter]: For program point L920'(line 920) no Hoare annotation was computed. [2018-01-21 00:58:09,162 INFO L401 ceAbstractionStarter]: For program point L919''(lines 919 928) no Hoare annotation was computed. [2018-01-21 00:58:09,162 INFO L401 ceAbstractionStarter]: For program point gl_sort_passErr0EnsuresViolation(lines 914 930) no Hoare annotation was computed. [2018-01-21 00:58:09,162 INFO L401 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-01-21 00:58:09,163 INFO L401 ceAbstractionStarter]: For program point L921'(line 921) no Hoare annotation was computed. [2018-01-21 00:58:09,163 INFO L401 ceAbstractionStarter]: For program point gl_sort_passFINAL(lines 914 930) no Hoare annotation was computed. [2018-01-21 00:58:09,163 INFO L401 ceAbstractionStarter]: For program point L919''''(lines 919 928) no Hoare annotation was computed. [2018-01-21 00:58:09,163 INFO L401 ceAbstractionStarter]: For program point L919'(line 919) no Hoare annotation was computed. [2018-01-21 00:58:09,163 INFO L404 ceAbstractionStarter]: At program point L927'(line 927) the Hoare annotation is: true [2018-01-21 00:58:09,163 INFO L401 ceAbstractionStarter]: For program point L917'(line 917) no Hoare annotation was computed. [2018-01-21 00:58:09,163 INFO L401 ceAbstractionStarter]: For program point gl_sort_passEXIT(lines 914 930) no Hoare annotation was computed. [2018-01-21 00:58:09,163 INFO L401 ceAbstractionStarter]: For program point L933''''(lines 933 934) no Hoare annotation was computed. [2018-01-21 00:58:09,163 INFO L404 ceAbstractionStarter]: At program point L933(lines 933 934) the Hoare annotation is: true [2018-01-21 00:58:09,163 INFO L401 ceAbstractionStarter]: For program point L933'(line 933) no Hoare annotation was computed. [2018-01-21 00:58:09,163 INFO L401 ceAbstractionStarter]: For program point gl_sortEXIT(lines 931 935) no Hoare annotation was computed. [2018-01-21 00:58:09,164 INFO L404 ceAbstractionStarter]: At program point L933'''(lines 933 934) the Hoare annotation is: true [2018-01-21 00:58:09,164 INFO L401 ceAbstractionStarter]: For program point gl_sortErr0EnsuresViolation(lines 931 935) no Hoare annotation was computed. [2018-01-21 00:58:09,164 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 936 944) the Hoare annotation is: true [2018-01-21 00:58:09,164 INFO L404 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: true [2018-01-21 00:58:09,164 INFO L404 ceAbstractionStarter]: At program point L938(line 938) the Hoare annotation is: true [2018-01-21 00:58:09,164 INFO L401 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-01-21 00:58:09,164 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 936 944) no Hoare annotation was computed. [2018-01-21 00:58:09,164 INFO L404 ceAbstractionStarter]: At program point L941(line 941) the Hoare annotation is: true [2018-01-21 00:58:09,164 INFO L404 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2018-01-21 00:58:09,164 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 936 944) no Hoare annotation was computed. [2018-01-21 00:58:09,165 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 936 944) no Hoare annotation was computed. [2018-01-21 00:58:09,165 INFO L404 ceAbstractionStarter]: At program point __list_delENTRY(lines 872 876) the Hoare annotation is: true [2018-01-21 00:58:09,165 INFO L401 ceAbstractionStarter]: For program point __list_delFINAL(lines 872 876) no Hoare annotation was computed. [2018-01-21 00:58:09,165 INFO L401 ceAbstractionStarter]: For program point L874'(line 874) no Hoare annotation was computed. [2018-01-21 00:58:09,165 INFO L401 ceAbstractionStarter]: For program point __list_delErr0EnsuresViolation(lines 872 876) no Hoare annotation was computed. [2018-01-21 00:58:09,165 INFO L401 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-01-21 00:58:09,165 INFO L401 ceAbstractionStarter]: For program point __list_delEXIT(lines 872 876) no Hoare annotation was computed. [2018-01-21 00:58:09,165 INFO L401 ceAbstractionStarter]: For program point gl_readErr0EnsuresViolation(lines 895 901) no Hoare annotation was computed. [2018-01-21 00:58:09,165 INFO L401 ceAbstractionStarter]: For program point gl_readEXIT(lines 895 901) no Hoare annotation was computed. [2018-01-21 00:58:09,165 INFO L404 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: true [2018-01-21 00:58:09,165 INFO L401 ceAbstractionStarter]: For program point L897(lines 897 900) no Hoare annotation was computed. [2018-01-21 00:58:09,166 INFO L401 ceAbstractionStarter]: For program point L897'(lines 897 900) no Hoare annotation was computed. [2018-01-21 00:58:09,166 INFO L401 ceAbstractionStarter]: For program point L898'(line 898) no Hoare annotation was computed. [2018-01-21 00:58:09,166 INFO L404 ceAbstractionStarter]: At program point L897'''(lines 897 900) the Hoare annotation is: true [2018-01-21 00:58:09,166 INFO L401 ceAbstractionStarter]: For program point L897''''(lines 897 900) no Hoare annotation was computed. [2018-01-21 00:58:09,166 INFO L401 ceAbstractionStarter]: For program point gl_destroyEXIT(lines 902 909) no Hoare annotation was computed. [2018-01-21 00:58:09,166 INFO L401 ceAbstractionStarter]: For program point gl_destroyErr0EnsuresViolation(lines 902 909) no Hoare annotation was computed. [2018-01-21 00:58:09,166 INFO L404 ceAbstractionStarter]: At program point gl_destroyENTRY(lines 902 909) the Hoare annotation is: true [2018-01-21 00:58:09,166 INFO L401 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-01-21 00:58:09,166 INFO L401 ceAbstractionStarter]: For program point L905''''(lines 905 908) no Hoare annotation was computed. [2018-01-21 00:58:09,166 INFO L401 ceAbstractionStarter]: For program point L905(lines 905 908) no Hoare annotation was computed. [2018-01-21 00:58:09,166 INFO L401 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-01-21 00:58:09,167 INFO L401 ceAbstractionStarter]: For program point L905''(lines 905 908) no Hoare annotation was computed. [2018-01-21 00:58:09,167 INFO L401 ceAbstractionStarter]: For program point L906''(line 906) no Hoare annotation was computed. [2018-01-21 00:58:09,167 INFO L404 ceAbstractionStarter]: At program point L907'(line 907) the Hoare annotation is: true [2018-01-21 00:58:09,167 INFO L401 ceAbstractionStarter]: For program point L905'(line 905) no Hoare annotation was computed. [2018-01-21 00:58:09,167 INFO L401 ceAbstractionStarter]: For program point L906'(line 906) no Hoare annotation was computed. [2018-01-21 00:58:09,167 INFO L404 ceAbstractionStarter]: At program point failENTRY(lines 828 830) the Hoare annotation is: true [2018-01-21 00:58:09,167 INFO L401 ceAbstractionStarter]: For program point failFINAL(lines 828 830) no Hoare annotation was computed. [2018-01-21 00:58:09,167 INFO L401 ceAbstractionStarter]: For program point failErr0EnsuresViolation(lines 828 830) no Hoare annotation was computed. [2018-01-21 00:58:09,167 INFO L401 ceAbstractionStarter]: For program point failEXIT(lines 828 830) no Hoare annotation was computed. [2018-01-21 00:58:09,168 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:09,168 INFO L401 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-01-21 00:58:09,168 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:09,168 INFO L401 ceAbstractionStarter]: For program point L839'(line 839) no Hoare annotation was computed. [2018-01-21 00:58:09,168 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 944) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-21 00:58:09,168 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:09,168 INFO L401 ceAbstractionStarter]: For program point L839''(line 839) no Hoare annotation was computed. [2018-01-21 00:58:09,168 INFO L401 ceAbstractionStarter]: For program point list_moveErr0EnsuresViolation(lines 881 885) no Hoare annotation was computed. [2018-01-21 00:58:09,168 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-21 00:58:09,168 INFO L401 ceAbstractionStarter]: For program point L883'''(line 883) no Hoare annotation was computed. [2018-01-21 00:58:09,168 INFO L404 ceAbstractionStarter]: At program point L883''(line 883) the Hoare annotation is: true [2018-01-21 00:58:09,168 INFO L401 ceAbstractionStarter]: For program point L883'(line 883) no Hoare annotation was computed. [2018-01-21 00:58:09,169 INFO L404 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: true [2018-01-21 00:58:09,169 INFO L401 ceAbstractionStarter]: For program point list_moveEXIT(lines 881 885) no Hoare annotation was computed. [2018-01-21 00:58:09,169 INFO L404 ceAbstractionStarter]: At program point list_moveENTRY(lines 881 885) the Hoare annotation is: true [2018-01-21 00:58:09,169 INFO L401 ceAbstractionStarter]: For program point list_moveFINAL(lines 881 885) no Hoare annotation was computed. [2018-01-21 00:58:09,169 INFO L401 ceAbstractionStarter]: For program point L850'''(line 850) no Hoare annotation was computed. [2018-01-21 00:58:09,169 INFO L404 ceAbstractionStarter]: At program point L844''(line 844) the Hoare annotation is: true [2018-01-21 00:58:09,169 INFO L401 ceAbstractionStarter]: For program point L853'(line 853) no Hoare annotation was computed. [2018-01-21 00:58:09,169 INFO L401 ceAbstractionStarter]: For program point L847''''(line 847) no Hoare annotation was computed. [2018-01-21 00:58:09,169 INFO L401 ceAbstractionStarter]: For program point L852''''(line 852) no Hoare annotation was computed. [2018-01-21 00:58:09,169 INFO L404 ceAbstractionStarter]: At program point L842'(line 842) the Hoare annotation is: true [2018-01-21 00:58:09,170 INFO L401 ceAbstractionStarter]: For program point L848''''''(line 848) no Hoare annotation was computed. [2018-01-21 00:58:09,170 INFO L401 ceAbstractionStarter]: For program point L854'(line 854) no Hoare annotation was computed. [2018-01-21 00:58:09,170 INFO L401 ceAbstractionStarter]: For program point L861'''(line 861) no Hoare annotation was computed. [2018-01-21 00:58:09,170 INFO L404 ceAbstractionStarter]: At program point L850'(line 850) the Hoare annotation is: true [2018-01-21 00:58:09,170 INFO L401 ceAbstractionStarter]: For program point L844''''(line 844) no Hoare annotation was computed. [2018-01-21 00:58:09,170 INFO L401 ceAbstractionStarter]: For program point L851'(line 851) no Hoare annotation was computed. [2018-01-21 00:58:09,170 INFO L401 ceAbstractionStarter]: For program point L855'''(line 855) no Hoare annotation was computed. [2018-01-21 00:58:09,170 INFO L401 ceAbstractionStarter]: For program point L861'''''(line 861) no Hoare annotation was computed. [2018-01-21 00:58:09,170 INFO L404 ceAbstractionStarter]: At program point L842'''''(line 842) the Hoare annotation is: true [2018-01-21 00:58:09,170 INFO L401 ceAbstractionStarter]: For program point L848'''''''(line 848) no Hoare annotation was computed. [2018-01-21 00:58:09,171 INFO L401 ceAbstractionStarter]: For program point L844'''''''(line 844) no Hoare annotation was computed. [2018-01-21 00:58:09,171 INFO L401 ceAbstractionStarter]: For program point L843''''''(line 843) no Hoare annotation was computed. [2018-01-21 00:58:09,171 INFO L401 ceAbstractionStarter]: For program point L852'(line 852) no Hoare annotation was computed. [2018-01-21 00:58:09,171 INFO L401 ceAbstractionStarter]: For program point L854''''''(line 854) no Hoare annotation was computed. [2018-01-21 00:58:09,171 INFO L401 ceAbstractionStarter]: For program point L844''''''(line 844) no Hoare annotation was computed. [2018-01-21 00:58:09,171 INFO L404 ceAbstractionStarter]: At program point L846'''''(line 846) the Hoare annotation is: true [2018-01-21 00:58:09,171 INFO L404 ceAbstractionStarter]: At program point L857'(line 857) the Hoare annotation is: true [2018-01-21 00:58:09,171 INFO L401 ceAbstractionStarter]: For program point L851''''''(line 851) no Hoare annotation was computed. [2018-01-21 00:58:09,171 INFO L401 ceAbstractionStarter]: For program point L860'''(line 860) no Hoare annotation was computed. [2018-01-21 00:58:09,171 INFO L404 ceAbstractionStarter]: At program point L850'''''(line 850) the Hoare annotation is: true [2018-01-21 00:58:09,171 INFO L401 ceAbstractionStarter]: For program point L858'''''''(line 858) no Hoare annotation was computed. [2018-01-21 00:58:09,171 INFO L401 ceAbstractionStarter]: For program point L851''''(line 851) no Hoare annotation was computed. [2018-01-21 00:58:09,172 INFO L404 ceAbstractionStarter]: At program point L846'(line 846) the Hoare annotation is: true [2018-01-21 00:58:09,172 INFO L401 ceAbstractionStarter]: For program point L858'(line 858) no Hoare annotation was computed. [2018-01-21 00:58:09,172 INFO L401 ceAbstractionStarter]: For program point L842'''(line 842) no Hoare annotation was computed. [2018-01-21 00:58:09,172 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-21 00:58:09,172 INFO L401 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-01-21 00:58:09,172 INFO L401 ceAbstractionStarter]: For program point L852''''''(line 852) no Hoare annotation was computed. [2018-01-21 00:58:09,172 INFO L401 ceAbstractionStarter]: For program point L859''''''''(line 859) no Hoare annotation was computed. [2018-01-21 00:58:09,172 INFO L401 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-01-21 00:58:09,172 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-21 00:58:09,172 INFO L401 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-01-21 00:58:09,172 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-21 00:58:09,173 INFO L404 ceAbstractionStarter]: At program point L847''(line 847) the Hoare annotation is: true [2018-01-21 00:58:09,173 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-21 00:58:09,173 INFO L401 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-01-21 00:58:09,173 INFO L401 ceAbstractionStarter]: For program point L843'(line 843) no Hoare annotation was computed. [2018-01-21 00:58:09,173 INFO L404 ceAbstractionStarter]: At program point L859'''(line 859) the Hoare annotation is: true [2018-01-21 00:58:09,173 INFO L401 ceAbstractionStarter]: For program point L856'''''(line 856) no Hoare annotation was computed. [2018-01-21 00:58:09,173 INFO L401 ceAbstractionStarter]: For program point L847''''''(line 847) no Hoare annotation was computed. [2018-01-21 00:58:09,173 INFO L401 ceAbstractionStarter]: For program point L858''(line 858) no Hoare annotation was computed. [2018-01-21 00:58:09,173 INFO L401 ceAbstractionStarter]: For program point L844'(line 844) no Hoare annotation was computed. [2018-01-21 00:58:09,173 INFO L404 ceAbstractionStarter]: At program point L856'(line 856) the Hoare annotation is: true [2018-01-21 00:58:09,173 INFO L401 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-01-21 00:58:09,174 INFO L401 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-01-21 00:58:09,174 INFO L404 ceAbstractionStarter]: At program point L848''(line 848) the Hoare annotation is: true [2018-01-21 00:58:09,174 INFO L401 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-01-21 00:58:09,174 INFO L401 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-01-21 00:58:09,174 INFO L401 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-01-21 00:58:09,174 INFO L401 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-01-21 00:58:09,174 INFO L401 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-01-21 00:58:09,174 INFO L401 ceAbstractionStarter]: For program point L853''''''(line 853) no Hoare annotation was computed. [2018-01-21 00:58:09,174 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-21 00:58:09,174 INFO L401 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-01-21 00:58:09,174 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-21 00:58:09,175 INFO L401 ceAbstractionStarter]: For program point L859''(line 859) no Hoare annotation was computed. [2018-01-21 00:58:09,175 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-21 00:58:09,175 INFO L401 ceAbstractionStarter]: For program point inspectErr0EnsuresViolation(lines 840 862) no Hoare annotation was computed. [2018-01-21 00:58:09,175 INFO L401 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-01-21 00:58:09,175 INFO L404 ceAbstractionStarter]: At program point L858'''(line 858) the Hoare annotation is: true [2018-01-21 00:58:09,175 INFO L404 ceAbstractionStarter]: At program point L851''(line 851) the Hoare annotation is: true [2018-01-21 00:58:09,175 INFO L401 ceAbstractionStarter]: For program point L855'''''(line 855) no Hoare annotation was computed. [2018-01-21 00:58:09,175 INFO L401 ceAbstractionStarter]: For program point L853''''(line 853) no Hoare annotation was computed. [2018-01-21 00:58:09,175 INFO L404 ceAbstractionStarter]: At program point L860'''''(line 860) the Hoare annotation is: true [2018-01-21 00:58:09,175 INFO L401 ceAbstractionStarter]: For program point L846'''(line 846) no Hoare annotation was computed. [2018-01-21 00:58:09,175 INFO L401 ceAbstractionStarter]: For program point L847'(line 847) no Hoare annotation was computed. [2018-01-21 00:58:09,176 INFO L401 ceAbstractionStarter]: For program point L857'''''(line 857) no Hoare annotation was computed. [2018-01-21 00:58:09,176 INFO L401 ceAbstractionStarter]: For program point L859'(line 859) no Hoare annotation was computed. [2018-01-21 00:58:09,176 INFO L404 ceAbstractionStarter]: At program point inspectENTRY(lines 840 862) the Hoare annotation is: true [2018-01-21 00:58:09,176 INFO L401 ceAbstractionStarter]: For program point L859'''''''(line 859) no Hoare annotation was computed. [2018-01-21 00:58:09,176 INFO L404 ceAbstractionStarter]: At program point L852''(line 852) the Hoare annotation is: true [2018-01-21 00:58:09,176 INFO L401 ceAbstractionStarter]: For program point L848'(line 848) no Hoare annotation was computed. [2018-01-21 00:58:09,176 INFO L401 ceAbstractionStarter]: For program point L860'(line 860) no Hoare annotation was computed. [2018-01-21 00:58:09,176 INFO L401 ceAbstractionStarter]: For program point L857'''(line 857) no Hoare annotation was computed. [2018-01-21 00:58:09,176 INFO L401 ceAbstractionStarter]: For program point L861''''''(line 861) no Hoare annotation was computed. [2018-01-21 00:58:09,176 INFO L401 ceAbstractionStarter]: For program point L848''''(line 848) no Hoare annotation was computed. [2018-01-21 00:58:09,176 INFO L404 ceAbstractionStarter]: At program point L861'(line 861) the Hoare annotation is: true [2018-01-21 00:58:09,176 INFO L404 ceAbstractionStarter]: At program point L853''(line 853) the Hoare annotation is: true [2018-01-21 00:58:09,177 INFO L401 ceAbstractionStarter]: For program point L858'''''(line 858) no Hoare annotation was computed. [2018-01-21 00:58:09,177 INFO L404 ceAbstractionStarter]: At program point L843''(line 843) the Hoare annotation is: true [2018-01-21 00:58:09,177 INFO L401 ceAbstractionStarter]: For program point inspectEXIT(lines 840 862) no Hoare annotation was computed. [2018-01-21 00:58:09,177 INFO L401 ceAbstractionStarter]: For program point L854''''(line 854) no Hoare annotation was computed. [2018-01-21 00:58:09,177 INFO L401 ceAbstractionStarter]: For program point L859'''''(line 859) no Hoare annotation was computed. [2018-01-21 00:58:09,177 INFO L401 ceAbstractionStarter]: For program point L860''''(line 860) no Hoare annotation was computed. [2018-01-21 00:58:09,177 INFO L404 ceAbstractionStarter]: At program point L854''(line 854) the Hoare annotation is: true [2018-01-21 00:58:09,177 INFO L401 ceAbstractionStarter]: For program point L856'''(line 856) no Hoare annotation was computed. [2018-01-21 00:58:09,177 INFO L401 ceAbstractionStarter]: For program point L843''''(line 843) no Hoare annotation was computed. [2018-01-21 00:58:09,177 INFO L404 ceAbstractionStarter]: At program point L879'(line 879) the Hoare annotation is: true [2018-01-21 00:58:09,178 INFO L404 ceAbstractionStarter]: At program point list_addENTRY(lines 877 880) the Hoare annotation is: true [2018-01-21 00:58:09,178 INFO L401 ceAbstractionStarter]: For program point L879''(line 879) no Hoare annotation was computed. [2018-01-21 00:58:09,178 INFO L401 ceAbstractionStarter]: For program point list_addFINAL(lines 877 880) no Hoare annotation was computed. [2018-01-21 00:58:09,178 INFO L401 ceAbstractionStarter]: For program point list_addErr0EnsuresViolation(lines 877 880) no Hoare annotation was computed. [2018-01-21 00:58:09,178 INFO L401 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-01-21 00:58:09,178 INFO L401 ceAbstractionStarter]: For program point list_addEXIT(lines 877 880) no Hoare annotation was computed. [2018-01-21 00:58:09,178 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 944) the Hoare annotation is: true [2018-01-21 00:58:09,178 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:09,178 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 944) the Hoare annotation is: false [2018-01-21 00:58:09,178 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:09,178 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-21 00:58:09,179 INFO L401 ceAbstractionStarter]: For program point L893''(line 893) no Hoare annotation was computed. [2018-01-21 00:58:09,179 INFO L401 ceAbstractionStarter]: For program point L889(lines 889 890) no Hoare annotation was computed. [2018-01-21 00:58:09,179 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-21 00:58:09,179 INFO L401 ceAbstractionStarter]: For program point L889''(lines 889 890) no Hoare annotation was computed. [2018-01-21 00:58:09,179 INFO L404 ceAbstractionStarter]: At program point gl_insertENTRY(lines 886 894) the Hoare annotation is: true [2018-01-21 00:58:09,179 INFO L401 ceAbstractionStarter]: For program point gl_insertErr0EnsuresViolation(lines 886 894) no Hoare annotation was computed. [2018-01-21 00:58:09,179 INFO L404 ceAbstractionStarter]: At program point L893''''(line 893) the Hoare annotation is: true [2018-01-21 00:58:09,179 INFO L401 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-01-21 00:58:09,179 INFO L401 ceAbstractionStarter]: For program point gl_insertEXIT(lines 886 894) no Hoare annotation was computed. [2018-01-21 00:58:09,179 INFO L404 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: true [2018-01-21 00:58:09,179 INFO L401 ceAbstractionStarter]: For program point L893'(line 893) no Hoare annotation was computed. [2018-01-21 00:58:09,180 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-21 00:58:09,180 INFO L401 ceAbstractionStarter]: For program point L893'''''(line 893) no Hoare annotation was computed. [2018-01-21 00:58:09,181 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 00:58:09,181 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 00:58:09,182 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 00:58:09,182 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 00:58:09,182 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 00:58:09,182 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 00:58:09,182 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 00:58:09,182 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.initErr0EnsuresViolation======== [2018-01-21 00:58:09,182 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 00:58:09,185 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-21 00:58:09,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-01-21 00:58:09,185 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 00:58:09,185 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2018-01-21 00:58:09,185 INFO L371 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.initErr0EnsuresViolation]=== [2018-01-21 00:58:09,185 INFO L82 PathProgramCache]: Analyzing trace with hash 113124132, now seen corresponding path program 1 times [2018-01-21 00:58:09,186 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 00:58:09,186 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:58:09,186 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 00:58:09,187 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:58:09,187 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 00:58:09,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-21 00:58:09,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-21 00:58:09,218 INFO L381 BasicCegarLoop]: Counterexample might be feasible [2018-01-21 00:58:09,224 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-21 00:58:09,229 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-01-21 00:58:09,230 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 14 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-01-21 00:58:09,230 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 14 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-01-21 00:58:09,230 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-01-21 00:58:09,234 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 00:58:09,234 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 00:58:09,235 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 00:58:09,235 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 00:58:09,235 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 00:58:09,235 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 00:58:09,235 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 00:58:09,235 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == list_moveErr0EnsuresViolation======== [2018-01-21 00:58:09,235 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 00:58:09,237 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-21 00:58:09,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-01-21 00:58:09,240 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 00:58:09,240 INFO L322 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 00:58:09,240 INFO L371 AbstractCegarLoop]: === Iteration 1 === [list_moveErr0EnsuresViolation]=== [2018-01-21 00:58:09,241 INFO L82 PathProgramCache]: Analyzing trace with hash -2010733928, now seen corresponding path program 1 times [2018-01-21 00:58:09,241 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 00:58:09,241 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:58:09,242 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 00:58:09,242 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:58:09,242 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 00:58:09,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 00:58:09,251 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 00:58:09,365 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-01-21 00:58:09,366 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 00:58:09,366 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-21 00:58:09,366 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 00:58:09,366 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-21 00:58:09,366 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-21 00:58:09,366 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 00:58:09,367 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-21 00:58:09,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 00:58:09,398 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-21 00:58:09,399 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-21 00:58:09,399 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 90 [2018-01-21 00:58:09,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 00:58:09,399 INFO L225 Difference]: With dead ends: 210 [2018-01-21 00:58:09,399 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 00:58:09,400 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 00:58:09,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 00:58:09,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 00:58:09,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 00:58:09,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 00:58:09,401 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 90 [2018-01-21 00:58:09,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 00:58:09,401 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 00:58:09,401 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-21 00:58:09,402 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 00:58:09,402 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 00:58:09,404 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 00:58:09,404 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 00:58:09,404 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 00:58:09,404 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 00:58:09,404 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 00:58:09,404 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 00:58:09,404 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 00:58:09,404 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == inspectErr0EnsuresViolation======== [2018-01-21 00:58:09,405 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 00:58:09,407 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-21 00:58:09,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-01-21 00:58:09,408 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 00:58:09,408 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 00:58:09,409 INFO L371 AbstractCegarLoop]: === Iteration 1 === [inspectErr0EnsuresViolation]=== [2018-01-21 00:58:09,409 INFO L82 PathProgramCache]: Analyzing trace with hash -609566104, now seen corresponding path program 1 times [2018-01-21 00:58:09,409 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 00:58:09,410 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:58:09,410 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 00:58:09,410 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:58:09,410 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 00:58:09,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 00:58:09,417 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 00:58:09,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 00:58:09,479 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 00:58:09,480 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-21 00:58:09,480 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 00:58:09,480 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-21 00:58:09,480 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-21 00:58:09,480 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 00:58:09,480 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-21 00:58:09,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 00:58:09,512 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-21 00:58:09,512 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-21 00:58:09,512 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2018-01-21 00:58:09,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 00:58:09,513 INFO L225 Difference]: With dead ends: 210 [2018-01-21 00:58:09,513 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 00:58:09,513 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 00:58:09,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 00:58:09,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 00:58:09,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 00:58:09,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 00:58:09,514 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 38 [2018-01-21 00:58:09,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 00:58:09,514 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 00:58:09,514 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-21 00:58:09,514 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 00:58:09,514 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 00:58:09,516 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 00:58:09,516 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 00:58:09,516 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 00:58:09,516 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 00:58:09,516 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 00:58:09,516 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 00:58:09,516 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 00:58:09,516 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == list_addErr0EnsuresViolation======== [2018-01-21 00:58:09,516 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 00:58:09,518 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-21 00:58:09,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-01-21 00:58:09,518 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 00:58:09,518 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 00:58:09,519 INFO L371 AbstractCegarLoop]: === Iteration 1 === [list_addErr0EnsuresViolation]=== [2018-01-21 00:58:09,519 INFO L82 PathProgramCache]: Analyzing trace with hash -1963105543, now seen corresponding path program 1 times [2018-01-21 00:58:09,519 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 00:58:09,519 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:58:09,519 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 00:58:09,520 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:58:09,520 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 00:58:09,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 00:58:09,525 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 00:58:09,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 00:58:09,626 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 00:58:09,626 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-21 00:58:09,626 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 00:58:09,626 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-21 00:58:09,627 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-21 00:58:09,627 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 00:58:09,627 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-21 00:58:09,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 00:58:09,666 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-21 00:58:09,667 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-21 00:58:09,667 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 29 [2018-01-21 00:58:09,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 00:58:09,667 INFO L225 Difference]: With dead ends: 210 [2018-01-21 00:58:09,667 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 00:58:09,668 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 00:58:09,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 00:58:09,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 00:58:09,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 00:58:09,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 00:58:09,668 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 29 [2018-01-21 00:58:09,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 00:58:09,668 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 00:58:09,669 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-21 00:58:09,669 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 00:58:09,669 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 00:58:09,670 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 00:58:09,670 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 00:58:09,670 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 00:58:09,670 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 00:58:09,670 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 00:58:09,670 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 00:58:09,670 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 00:58:09,670 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.startErr0EnsuresViolation======== [2018-01-21 00:58:09,671 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 00:58:09,672 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-21 00:58:09,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-01-21 00:58:09,674 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 00:58:09,674 INFO L322 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 00:58:09,674 INFO L371 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0EnsuresViolation]=== [2018-01-21 00:58:09,674 INFO L82 PathProgramCache]: Analyzing trace with hash 715716206, now seen corresponding path program 1 times [2018-01-21 00:58:09,675 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 00:58:09,675 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:58:09,675 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 00:58:09,675 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:58:09,676 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 00:58:09,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 00:58:09,682 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 00:58:09,759 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-01-21 00:58:09,759 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 00:58:09,759 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-21 00:58:09,759 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 00:58:09,759 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-21 00:58:09,759 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-21 00:58:09,760 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 00:58:09,760 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-21 00:58:09,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 00:58:09,784 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-21 00:58:09,785 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-21 00:58:09,785 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 79 [2018-01-21 00:58:09,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 00:58:09,785 INFO L225 Difference]: With dead ends: 210 [2018-01-21 00:58:09,785 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 00:58:09,786 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 00:58:09,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 00:58:09,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 00:58:09,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 00:58:09,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 00:58:09,787 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 79 [2018-01-21 00:58:09,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 00:58:09,787 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 00:58:09,787 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-21 00:58:09,788 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 00:58:09,788 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 00:58:09,789 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-21 00:58:09,789 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-21 00:58:09,789 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-21 00:58:09,789 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-21 00:58:09,789 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-21 00:58:09,789 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-21 00:58:09,790 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-21 00:58:09,790 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == gl_insertErr0EnsuresViolation======== [2018-01-21 00:58:09,790 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-21 00:58:09,792 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-21 00:58:09,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-01-21 00:58:09,793 INFO L314 BasicCegarLoop]: Found error trace [2018-01-21 00:58:09,793 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-21 00:58:09,793 INFO L371 AbstractCegarLoop]: === Iteration 1 === [gl_insertErr0EnsuresViolation]=== [2018-01-21 00:58:09,793 INFO L82 PathProgramCache]: Analyzing trace with hash 1692976105, now seen corresponding path program 1 times [2018-01-21 00:58:09,794 INFO L67 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-01-21 00:58:09,794 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:58:09,794 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-21 00:58:09,795 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-21 00:58:09,795 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-21 00:58:09,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-21 00:58:09,803 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-21 00:58:09,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-21 00:58:09,854 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-21 00:58:09,854 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-21 00:58:09,854 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-21 00:58:09,855 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-21 00:58:09,855 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-21 00:58:09,855 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 00:58:09,855 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-21 00:58:09,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-21 00:58:09,882 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-21 00:58:09,882 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-21 00:58:09,883 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 32 [2018-01-21 00:58:09,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-21 00:58:09,883 INFO L225 Difference]: With dead ends: 210 [2018-01-21 00:58:09,883 INFO L226 Difference]: Without dead ends: 0 [2018-01-21 00:58:09,884 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-21 00:58:09,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-21 00:58:09,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-21 00:58:09,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-21 00:58:09,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-21 00:58:09,885 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 32 [2018-01-21 00:58:09,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-21 00:58:09,885 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-21 00:58:09,885 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-21 00:58:09,885 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-21 00:58:09,885 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-21 00:58:09,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.01 12:58:09 BoogieIcfgContainer [2018-01-21 00:58:09,888 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-21 00:58:09,889 INFO L168 Benchmark]: Toolchain (without parser) took 4244.23 ms. Allocated memory was 306.7 MB in the beginning and 474.0 MB in the end (delta: 167.2 MB). Free memory was 264.0 MB in the beginning and 351.9 MB in the end (delta: -87.9 MB). Peak memory consumption was 79.4 MB. Max. memory is 5.3 GB. [2018-01-21 00:58:09,891 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 306.7 MB. Free memory is still 271.0 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-21 00:58:09,891 INFO L168 Benchmark]: CACSL2BoogieTranslator took 255.86 ms. Allocated memory is still 306.7 MB. Free memory was 264.0 MB in the beginning and 250.1 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 5.3 GB. [2018-01-21 00:58:09,891 INFO L168 Benchmark]: Boogie Preprocessor took 51.61 ms. Allocated memory is still 306.7 MB. Free memory was 250.1 MB in the beginning and 247.1 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 5.3 GB. [2018-01-21 00:58:09,892 INFO L168 Benchmark]: RCFGBuilder took 621.76 ms. Allocated memory is still 306.7 MB. Free memory was 247.1 MB in the beginning and 200.0 MB in the end (delta: 47.1 MB). Peak memory consumption was 47.1 MB. Max. memory is 5.3 GB. [2018-01-21 00:58:09,892 INFO L168 Benchmark]: TraceAbstraction took 3306.56 ms. Allocated memory was 306.7 MB in the beginning and 474.0 MB in the end (delta: 167.2 MB). Free memory was 200.0 MB in the beginning and 351.9 MB in the end (delta: -151.9 MB). Peak memory consumption was 15.4 MB. Max. memory is 5.3 GB. [2018-01-21 00:58:09,894 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 306.7 MB. Free memory is still 271.0 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 255.86 ms. Allocated memory is still 306.7 MB. Free memory was 264.0 MB in the beginning and 250.1 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 51.61 ms. Allocated memory is still 306.7 MB. Free memory was 250.1 MB in the beginning and 247.1 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 621.76 ms. Allocated memory is still 306.7 MB. Free memory was 247.1 MB in the beginning and 200.0 MB in the end (delta: 47.1 MB). Peak memory consumption was 47.1 MB. Max. memory is 5.3 GB. * TraceAbstraction took 3306.56 ms. Allocated memory was 306.7 MB in the beginning and 474.0 MB in the end (delta: 167.2 MB). Free memory was 200.0 MB in the beginning and 351.9 MB in the end (delta: -151.9 MB). Peak memory consumption was 15.4 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 14 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 14 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# * 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, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 18 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=210occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 95 PreInvPairs, 95 NumberOfFragments, 56 HoareAnnotationTreeSize, 95 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 54 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 54 NumberOfCodeBlocks, 54 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 53 ConstructedInterpolants, 0 QuantifiedInterpolants, 4929 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 914]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: gl_sort_passErr0EnsuresViolation CFG has 15 procedures, 210 locations, 15 error locations. SAFE Result, 0.2s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s 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, 0.1s 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, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=210occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 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, 42 NumberOfCodeBlocks, 42 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 41 ConstructedInterpolants, 0 QuantifiedInterpolants, 3321 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 936]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: mainErr0EnsuresViolation CFG has 15 procedures, 210 locations, 15 error locations. SAFE Result, 0.2s OverallTime, 1 OverallIterations, 2 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 18 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=210occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 95 PreInvPairs, 95 NumberOfFragments, 56 HoareAnnotationTreeSize, 95 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 54 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 77 NumberOfCodeBlocks, 77 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 76 ConstructedInterpolants, 0 QuantifiedInterpolants, 8816 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 26/26 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 872]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: __list_delErr0EnsuresViolation CFG has 15 procedures, 210 locations, 15 error locations. SAFE Result, 0.1s OverallTime, 1 OverallIterations, 2 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 18 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=210occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 95 PreInvPairs, 95 NumberOfFragments, 56 HoareAnnotationTreeSize, 95 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 54 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 73 NumberOfCodeBlocks, 73 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 72 ConstructedInterpolants, 0 QuantifiedInterpolants, 8064 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 5/5 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 895]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: gl_readErr0EnsuresViolation CFG has 15 procedures, 210 locations, 15 error locations. SAFE Result, 0.1s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 18 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=210occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 95 PreInvPairs, 95 NumberOfFragments, 56 HoareAnnotationTreeSize, 95 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 54 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 10 ConstructedInterpolants, 0 QuantifiedInterpolants, 500 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 902]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: gl_destroyErr0EnsuresViolation CFG has 15 procedures, 210 locations, 15 error locations. SAFE Result, 0.1s OverallTime, 1 OverallIterations, 2 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 18 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=210occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 95 PreInvPairs, 95 NumberOfFragments, 56 HoareAnnotationTreeSize, 95 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 54 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 74 NumberOfCodeBlocks, 74 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 73 ConstructedInterpolants, 0 QuantifiedInterpolants, 8249 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 26/26 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 828]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: failErr0EnsuresViolation CFG has 15 procedures, 210 locations, 15 error locations. SAFE Result, 0.1s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 18 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=210occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 95 PreInvPairs, 95 NumberOfFragments, 56 HoareAnnotationTreeSize, 95 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 54 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 18 ConstructedInterpolants, 0 QuantifiedInterpolants, 1044 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - CounterExampleResult [Line: 1]: not all allocated memory was freed not all allocated memory was freed We found a FailurePath: IVAL [\old(gl_list)=null, \old(gl_list)=null, gl_list={14:12}] [L839] FCALL struct list_head gl_list = { &(gl_list), &(gl_list) }; VAL [\old(gl_list)=null, \old(gl_list)=null, gl_list={11:0}] - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.initErr0EnsuresViolation CFG has 15 procedures, 210 locations, 15 error locations. UNSAFE Result, 0.0s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=210occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 6 NumberOfCodeBlocks, 6 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 881]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: list_moveErr0EnsuresViolation CFG has 15 procedures, 210 locations, 15 error locations. SAFE Result, 0.1s 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, 0.1s InterpolantComputationTime, 90 NumberOfCodeBlocks, 90 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 89 ConstructedInterpolants, 0 QuantifiedInterpolants, 11481 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 5/5 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 840]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: inspectErr0EnsuresViolation CFG has 15 procedures, 210 locations, 15 error locations. SAFE Result, 0.1s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 18 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=210occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 38 NumberOfCodeBlocks, 38 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 37 ConstructedInterpolants, 0 QuantifiedInterpolants, 2849 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 877]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: list_addErr0EnsuresViolation CFG has 15 procedures, 210 locations, 15 error locations. SAFE Result, 0.1s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 18 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=210occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 29 NumberOfCodeBlocks, 29 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 28 ConstructedInterpolants, 0 QuantifiedInterpolants, 1904 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 1]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr0EnsuresViolation CFG has 15 procedures, 210 locations, 15 error locations. SAFE Result, 0.1s OverallTime, 1 OverallIterations, 2 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 18 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=210occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 79 NumberOfCodeBlocks, 79 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 78 ConstructedInterpolants, 0 QuantifiedInterpolants, 9204 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 26/26 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 886]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: gl_insertErr0EnsuresViolation CFG has 15 procedures, 210 locations, 15 error locations. SAFE Result, 0.0s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 18 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=210occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 32 NumberOfCodeBlocks, 32 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 31 ConstructedInterpolants, 0 QuantifiedInterpolants, 2201 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 924]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 842]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 907]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 893]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 860]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be incorrect! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-Benchmark-0-2018-01-21_00-58-09-909.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-21_00-58-09-909.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-1-2018-01-21_00-58-09-909.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-2-2018-01-21_00-58-09-909.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-3-2018-01-21_00-58-09-909.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-4-2018-01-21_00-58-09-909.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-5-2018-01-21_00-58-09-909.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-6-2018-01-21_00-58-09-909.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-7-2018-01-21_00-58-09-909.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-8-2018-01-21_00-58-09-909.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-9-2018-01-21_00-58-09-909.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-10-2018-01-21_00-58-09-909.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-11-2018-01-21_00-58-09-909.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-12-2018-01-21_00-58-09-909.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-13-2018-01-21_00-58-09-909.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Taipan+AI_EQ_imprecise.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-14-2018-01-21_00-58-09-909.csv Received shutdown request...