java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Camel+AI_EQ.epf -i ../../../trunk/examples/svcomp/heap-manipulation/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2f49842 [2018-01-20 22:23:09,261 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-20 22:23:09,262 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-20 22:23:09,277 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-20 22:23:09,278 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-20 22:23:09,279 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-20 22:23:09,280 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-20 22:23:09,281 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-20 22:23:09,283 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-20 22:23:09,284 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-20 22:23:09,285 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-20 22:23:09,285 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-20 22:23:09,285 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-20 22:23:09,287 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-20 22:23:09,288 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-20 22:23:09,290 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-20 22:23:09,292 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-20 22:23:09,294 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-20 22:23:09,295 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-20 22:23:09,297 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-20 22:23:09,299 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-20 22:23:09,304 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-20 22:23:09,304 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-20 22:23:09,305 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/mempurity-32bit-Automizer_Camel+AI_EQ.epf [2018-01-20 22:23:09,315 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-20 22:23:09,315 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-20 22:23:09,316 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-20 22:23:09,316 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-20 22:23:09,317 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-20 22:23:09,317 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-20 22:23:09,317 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-20 22:23:09,318 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-20 22:23:09,318 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-20 22:23:09,318 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-20 22:23:09,318 INFO L133 SettingsManager]: * Check allocation purity=true [2018-01-20 22:23:09,318 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-20 22:23:09,319 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-20 22:23:09,319 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-20 22:23:09,319 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-01-20 22:23:09,319 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-20 22:23:09,319 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-01-20 22:23:09,320 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-20 22:23:09,320 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-01-20 22:23:09,320 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-01-20 22:23:09,320 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-20 22:23:09,320 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-20 22:23:09,321 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-20 22:23:09,321 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-20 22:23:09,321 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-20 22:23:09,321 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-20 22:23:09,322 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-20 22:23:09,322 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-20 22:23:09,322 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-20 22:23:09,322 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-20 22:23:09,322 INFO L133 SettingsManager]: * Stop after first violation was found=false [2018-01-20 22:23:09,322 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-20 22:23:09,323 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-20 22:23:09,323 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-20 22:23:09,323 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-20 22:23:09,324 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-20 22:23:09,324 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-20 22:23:09,359 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-20 22:23:09,370 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-20 22:23:09,373 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-20 22:23:09,374 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-20 22:23:09,374 INFO L276 PluginConnector]: CDTParser initialized [2018-01-20 22:23:09,375 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/heap-manipulation/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i [2018-01-20 22:23:09,574 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-20 22:23:09,577 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-20 22:23:09,578 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-20 22:23:09,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-20 22:23:09,583 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-20 22:23:09,584 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.01 10:23:09" (1/1) ... [2018-01-20 22:23:09,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32cd8218 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:23:09, skipping insertion in model container [2018-01-20 22:23:09,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.01 10:23:09" (1/1) ... [2018-01-20 22:23:09,605 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-20 22:23:09,657 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-20 22:23:09,789 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-20 22:23:09,821 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-20 22:23:09,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:23:09 WrapperNode [2018-01-20 22:23:09,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-20 22:23:09,835 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-20 22:23:09,836 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-20 22:23:09,836 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-20 22:23:09,852 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:23:09" (1/1) ... [2018-01-20 22:23:09,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:23:09" (1/1) ... [2018-01-20 22:23:09,863 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:23:09" (1/1) ... [2018-01-20 22:23:09,863 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:23:09" (1/1) ... [2018-01-20 22:23:09,875 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:23:09" (1/1) ... [2018-01-20 22:23:09,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:23:09" (1/1) ... [2018-01-20 22:23:09,887 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:23:09" (1/1) ... [2018-01-20 22:23:09,891 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-20 22:23:09,892 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-20 22:23:09,892 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-20 22:23:09,892 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-20 22:23:09,893 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:23:09" (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 [2018-01-20 22:23:09,939 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-20 22:23:09,939 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-20 22:23:09,939 INFO L136 BoogieDeclarations]: Found implementation of procedure fail [2018-01-20 22:23:09,939 INFO L136 BoogieDeclarations]: Found implementation of procedure inspect [2018-01-20 22:23:09,940 INFO L136 BoogieDeclarations]: Found implementation of procedure __list_add [2018-01-20 22:23:09,940 INFO L136 BoogieDeclarations]: Found implementation of procedure __list_del [2018-01-20 22:23:09,940 INFO L136 BoogieDeclarations]: Found implementation of procedure list_add [2018-01-20 22:23:09,940 INFO L136 BoogieDeclarations]: Found implementation of procedure list_move [2018-01-20 22:23:09,940 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_insert [2018-01-20 22:23:09,940 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_read [2018-01-20 22:23:09,941 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_destroy [2018-01-20 22:23:09,941 INFO L136 BoogieDeclarations]: Found implementation of procedure val_from_node [2018-01-20 22:23:09,941 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_sort_pass [2018-01-20 22:23:09,941 INFO L136 BoogieDeclarations]: Found implementation of procedure gl_sort [2018-01-20 22:23:09,941 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-20 22:23:09,942 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-20 22:23:09,942 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-20 22:23:09,942 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-01-20 22:23:09,942 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-01-20 22:23:09,942 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-20 22:23:09,942 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-20 22:23:09,943 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-20 22:23:09,943 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-01-20 22:23:09,943 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-01-20 22:23:09,943 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-01-20 22:23:09,943 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-20 22:23:09,944 INFO L128 BoogieDeclarations]: Found specification of procedure fail [2018-01-20 22:23:09,944 INFO L128 BoogieDeclarations]: Found specification of procedure inspect [2018-01-20 22:23:09,944 INFO L128 BoogieDeclarations]: Found specification of procedure __list_add [2018-01-20 22:23:09,944 INFO L128 BoogieDeclarations]: Found specification of procedure __list_del [2018-01-20 22:23:09,944 INFO L128 BoogieDeclarations]: Found specification of procedure list_add [2018-01-20 22:23:09,944 INFO L128 BoogieDeclarations]: Found specification of procedure list_move [2018-01-20 22:23:09,944 INFO L128 BoogieDeclarations]: Found specification of procedure gl_insert [2018-01-20 22:23:09,945 INFO L128 BoogieDeclarations]: Found specification of procedure gl_read [2018-01-20 22:23:09,945 INFO L128 BoogieDeclarations]: Found specification of procedure gl_destroy [2018-01-20 22:23:09,945 INFO L128 BoogieDeclarations]: Found specification of procedure val_from_node [2018-01-20 22:23:09,945 INFO L128 BoogieDeclarations]: Found specification of procedure gl_sort_pass [2018-01-20 22:23:09,945 INFO L128 BoogieDeclarations]: Found specification of procedure gl_sort [2018-01-20 22:23:09,945 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-20 22:23:09,945 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-20 22:23:09,946 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-20 22:23:10,544 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-20 22:23:10,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.01 10:23:10 BoogieIcfgContainer [2018-01-20 22:23:10,545 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-20 22:23:10,546 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-20 22:23:10,546 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-20 22:23:10,548 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-20 22:23:10,548 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.01 10:23:09" (1/3) ... [2018-01-20 22:23:10,549 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2dd7153e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.01 10:23:10, skipping insertion in model container [2018-01-20 22:23:10,549 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.01 10:23:09" (2/3) ... [2018-01-20 22:23:10,549 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2dd7153e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.01 10:23:10, skipping insertion in model container [2018-01-20 22:23:10,550 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.01 10:23:10" (3/3) ... [2018-01-20 22:23:10,551 INFO L105 eAbstractionObserver]: Analyzing ICFG bubble_sort_linux_true-unreach-call_true-valid-memsafety.i [2018-01-20 22:23:10,558 INFO L130 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-20 22:23:10,565 INFO L142 ceAbstractionStarter]: Appying trace abstraction to program that has 15 error locations. [2018-01-20 22:23:10,607 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-20 22:23:10,607 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-20 22:23:10,607 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-20 22:23:10,607 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-20 22:23:10,607 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-20 22:23:10,607 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-20 22:23:10,607 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-20 22:23:10,608 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == __list_addErr0EnsuresViolation======== [2018-01-20 22:23:10,608 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-20 22:23:10,627 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-20 22:23:10,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-01-20 22:23:10,635 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 22:23:10,635 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] [2018-01-20 22:23:10,635 INFO L371 AbstractCegarLoop]: === Iteration 1 === [__list_addErr0EnsuresViolation]=== [2018-01-20 22:23:10,639 INFO L82 PathProgramCache]: Analyzing trace with hash 652014818, now seen corresponding path program 1 times [2018-01-20 22:23:10,640 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 22:23:10,641 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 22:23:10,676 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 22:23:10,676 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 22:23:10,677 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 22:23:10,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 22:23:10,755 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-20 22:23:10,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-20 22:23:10,974 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-20 22:23:10,974 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-01-20 22:23:10,976 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-20 22:23:10,992 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-20 22:23:10,992 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-20 22:23:10,994 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-20 22:23:11,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-20 22:23:11,057 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-20 22:23:11,058 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-20 22:23:11,059 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 26 [2018-01-20 22:23:11,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-20 22:23:11,065 INFO L225 Difference]: With dead ends: 210 [2018-01-20 22:23:11,065 INFO L226 Difference]: Without dead ends: 0 [2018-01-20 22:23:11,071 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 [2018-01-20 22:23:11,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-20 22:23:11,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-20 22:23:11,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-20 22:23:11,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-20 22:23:11,093 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2018-01-20 22:23:11,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-20 22:23:11,093 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-20 22:23:11,093 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-20 22:23:11,093 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-20 22:23:11,093 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-20 22:23:11,097 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-20 22:23:11,204 INFO L401 ceAbstractionStarter]: For program point __list_addErr0EnsuresViolation(lines 863 871) no Hoare annotation was computed. [2018-01-20 22:23:11,204 INFO L401 ceAbstractionStarter]: For program point __list_addEXIT(lines 863 871) no Hoare annotation was computed. [2018-01-20 22:23:11,204 INFO L401 ceAbstractionStarter]: For program point L867'(line 867) no Hoare annotation was computed. [2018-01-20 22:23:11,204 INFO L401 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-01-20 22:23:11,204 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-20 22:23:11,204 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-20 22:23:11,205 INFO L404 ceAbstractionStarter]: At program point __list_addENTRY(lines 863 871) the Hoare annotation is: true [2018-01-20 22:23:11,206 INFO L401 ceAbstractionStarter]: For program point __list_addFINAL(lines 863 871) no Hoare annotation was computed. [2018-01-20 22:23:11,206 INFO L401 ceAbstractionStarter]: For program point L912'(line 912) no Hoare annotation was computed. [2018-01-20 22:23:11,207 INFO L401 ceAbstractionStarter]: For program point val_from_nodeFINAL(lines 910 913) no Hoare annotation was computed. [2018-01-20 22:23:11,207 INFO L401 ceAbstractionStarter]: For program point val_from_nodeErr0EnsuresViolation(lines 910 913) no Hoare annotation was computed. [2018-01-20 22:23:11,207 INFO L401 ceAbstractionStarter]: For program point val_from_nodeEXIT(lines 910 913) no Hoare annotation was computed. [2018-01-20 22:23:11,207 INFO L404 ceAbstractionStarter]: At program point val_from_nodeENTRY(lines 910 913) the Hoare annotation is: true [2018-01-20 22:23:11,207 INFO L401 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-01-20 22:23:11,207 INFO L404 ceAbstractionStarter]: At program point gl_sort_passENTRY(lines 914 930) the Hoare annotation is: true [2018-01-20 22:23:11,207 INFO L404 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: true [2018-01-20 22:23:11,208 INFO L404 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: true [2018-01-20 22:23:11,208 INFO L401 ceAbstractionStarter]: For program point L922(lines 922 925) no Hoare annotation was computed. [2018-01-20 22:23:11,208 INFO L404 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2018-01-20 22:23:11,208 INFO L404 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: true [2018-01-20 22:23:11,208 INFO L401 ceAbstractionStarter]: For program point L920'(line 920) no Hoare annotation was computed. [2018-01-20 22:23:11,208 INFO L401 ceAbstractionStarter]: For program point L919''(lines 919 928) no Hoare annotation was computed. [2018-01-20 22:23:11,208 INFO L401 ceAbstractionStarter]: For program point gl_sort_passErr0EnsuresViolation(lines 914 930) no Hoare annotation was computed. [2018-01-20 22:23:11,208 INFO L401 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-01-20 22:23:11,209 INFO L401 ceAbstractionStarter]: For program point L921'(line 921) no Hoare annotation was computed. [2018-01-20 22:23:11,209 INFO L401 ceAbstractionStarter]: For program point gl_sort_passFINAL(lines 914 930) no Hoare annotation was computed. [2018-01-20 22:23:11,209 INFO L401 ceAbstractionStarter]: For program point L919''''(lines 919 928) no Hoare annotation was computed. [2018-01-20 22:23:11,209 INFO L401 ceAbstractionStarter]: For program point L919'(line 919) no Hoare annotation was computed. [2018-01-20 22:23:11,209 INFO L404 ceAbstractionStarter]: At program point L927'(line 927) the Hoare annotation is: true [2018-01-20 22:23:11,209 INFO L401 ceAbstractionStarter]: For program point L917'(line 917) no Hoare annotation was computed. [2018-01-20 22:23:11,209 INFO L401 ceAbstractionStarter]: For program point gl_sort_passEXIT(lines 914 930) no Hoare annotation was computed. [2018-01-20 22:23:11,209 INFO L401 ceAbstractionStarter]: For program point L933''''(lines 933 934) no Hoare annotation was computed. [2018-01-20 22:23:11,210 INFO L404 ceAbstractionStarter]: At program point L933(lines 933 934) the Hoare annotation is: true [2018-01-20 22:23:11,210 INFO L401 ceAbstractionStarter]: For program point L933'(line 933) no Hoare annotation was computed. [2018-01-20 22:23:11,210 INFO L401 ceAbstractionStarter]: For program point gl_sortEXIT(lines 931 935) no Hoare annotation was computed. [2018-01-20 22:23:11,210 INFO L404 ceAbstractionStarter]: At program point L933'''(lines 933 934) the Hoare annotation is: true [2018-01-20 22:23:11,211 INFO L401 ceAbstractionStarter]: For program point gl_sortErr0EnsuresViolation(lines 931 935) no Hoare annotation was computed. [2018-01-20 22:23:11,211 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 936 944) the Hoare annotation is: true [2018-01-20 22:23:11,211 INFO L404 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: true [2018-01-20 22:23:11,211 INFO L404 ceAbstractionStarter]: At program point L938(line 938) the Hoare annotation is: true [2018-01-20 22:23:11,211 INFO L401 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-01-20 22:23:11,211 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 936 944) no Hoare annotation was computed. [2018-01-20 22:23:11,211 INFO L404 ceAbstractionStarter]: At program point L941(line 941) the Hoare annotation is: true [2018-01-20 22:23:11,212 INFO L404 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2018-01-20 22:23:11,212 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 936 944) no Hoare annotation was computed. [2018-01-20 22:23:11,212 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 936 944) no Hoare annotation was computed. [2018-01-20 22:23:11,212 INFO L404 ceAbstractionStarter]: At program point __list_delENTRY(lines 872 876) the Hoare annotation is: true [2018-01-20 22:23:11,212 INFO L401 ceAbstractionStarter]: For program point __list_delFINAL(lines 872 876) no Hoare annotation was computed. [2018-01-20 22:23:11,212 INFO L401 ceAbstractionStarter]: For program point L874'(line 874) no Hoare annotation was computed. [2018-01-20 22:23:11,212 INFO L401 ceAbstractionStarter]: For program point __list_delErr0EnsuresViolation(lines 872 876) no Hoare annotation was computed. [2018-01-20 22:23:11,213 INFO L401 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-01-20 22:23:11,213 INFO L401 ceAbstractionStarter]: For program point __list_delEXIT(lines 872 876) no Hoare annotation was computed. [2018-01-20 22:23:11,213 INFO L401 ceAbstractionStarter]: For program point gl_readErr0EnsuresViolation(lines 895 901) no Hoare annotation was computed. [2018-01-20 22:23:11,213 INFO L401 ceAbstractionStarter]: For program point gl_readEXIT(lines 895 901) no Hoare annotation was computed. [2018-01-20 22:23:11,213 INFO L404 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: true [2018-01-20 22:23:11,213 INFO L401 ceAbstractionStarter]: For program point L897(lines 897 900) no Hoare annotation was computed. [2018-01-20 22:23:11,213 INFO L401 ceAbstractionStarter]: For program point L897'(lines 897 900) no Hoare annotation was computed. [2018-01-20 22:23:11,213 INFO L401 ceAbstractionStarter]: For program point L898'(line 898) no Hoare annotation was computed. [2018-01-20 22:23:11,214 INFO L404 ceAbstractionStarter]: At program point L897'''(lines 897 900) the Hoare annotation is: true [2018-01-20 22:23:11,214 INFO L401 ceAbstractionStarter]: For program point L897''''(lines 897 900) no Hoare annotation was computed. [2018-01-20 22:23:11,214 INFO L401 ceAbstractionStarter]: For program point gl_destroyEXIT(lines 902 909) no Hoare annotation was computed. [2018-01-20 22:23:11,217 INFO L401 ceAbstractionStarter]: For program point gl_destroyErr0EnsuresViolation(lines 902 909) no Hoare annotation was computed. [2018-01-20 22:23:11,217 INFO L404 ceAbstractionStarter]: At program point gl_destroyENTRY(lines 902 909) the Hoare annotation is: true [2018-01-20 22:23:11,218 INFO L401 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-01-20 22:23:11,218 INFO L401 ceAbstractionStarter]: For program point L905''''(lines 905 908) no Hoare annotation was computed. [2018-01-20 22:23:11,218 INFO L401 ceAbstractionStarter]: For program point L905(lines 905 908) no Hoare annotation was computed. [2018-01-20 22:23:11,218 INFO L401 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-01-20 22:23:11,218 INFO L401 ceAbstractionStarter]: For program point L905''(lines 905 908) no Hoare annotation was computed. [2018-01-20 22:23:11,218 INFO L401 ceAbstractionStarter]: For program point L906''(line 906) no Hoare annotation was computed. [2018-01-20 22:23:11,218 INFO L404 ceAbstractionStarter]: At program point L907'(line 907) the Hoare annotation is: true [2018-01-20 22:23:11,218 INFO L401 ceAbstractionStarter]: For program point L905'(line 905) no Hoare annotation was computed. [2018-01-20 22:23:11,219 INFO L401 ceAbstractionStarter]: For program point L906'(line 906) no Hoare annotation was computed. [2018-01-20 22:23:11,219 INFO L404 ceAbstractionStarter]: At program point failENTRY(lines 828 830) the Hoare annotation is: true [2018-01-20 22:23:11,219 INFO L401 ceAbstractionStarter]: For program point failFINAL(lines 828 830) no Hoare annotation was computed. [2018-01-20 22:23:11,219 INFO L401 ceAbstractionStarter]: For program point failErr0EnsuresViolation(lines 828 830) no Hoare annotation was computed. [2018-01-20 22:23:11,219 INFO L401 ceAbstractionStarter]: For program point failEXIT(lines 828 830) no Hoare annotation was computed. [2018-01-20 22:23:11,219 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:11,219 INFO L401 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-01-20 22:23:11,219 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:11,220 INFO L401 ceAbstractionStarter]: For program point L839'(line 839) no Hoare annotation was computed. [2018-01-20 22:23:11,220 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 944) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 22:23:11,220 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:11,220 INFO L401 ceAbstractionStarter]: For program point L839''(line 839) no Hoare annotation was computed. [2018-01-20 22:23:11,220 INFO L401 ceAbstractionStarter]: For program point list_moveErr0EnsuresViolation(lines 881 885) no Hoare annotation was computed. [2018-01-20 22:23:11,220 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-20 22:23:11,220 INFO L401 ceAbstractionStarter]: For program point L883'''(line 883) no Hoare annotation was computed. [2018-01-20 22:23:11,220 INFO L404 ceAbstractionStarter]: At program point L883''(line 883) the Hoare annotation is: true [2018-01-20 22:23:11,221 INFO L401 ceAbstractionStarter]: For program point L883'(line 883) no Hoare annotation was computed. [2018-01-20 22:23:11,221 INFO L404 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: true [2018-01-20 22:23:11,221 INFO L401 ceAbstractionStarter]: For program point list_moveEXIT(lines 881 885) no Hoare annotation was computed. [2018-01-20 22:23:11,222 INFO L404 ceAbstractionStarter]: At program point list_moveENTRY(lines 881 885) the Hoare annotation is: true [2018-01-20 22:23:11,222 INFO L401 ceAbstractionStarter]: For program point list_moveFINAL(lines 881 885) no Hoare annotation was computed. [2018-01-20 22:23:11,222 INFO L401 ceAbstractionStarter]: For program point L850'''(line 850) no Hoare annotation was computed. [2018-01-20 22:23:11,222 INFO L404 ceAbstractionStarter]: At program point L844''(line 844) the Hoare annotation is: true [2018-01-20 22:23:11,222 INFO L401 ceAbstractionStarter]: For program point L853'(line 853) no Hoare annotation was computed. [2018-01-20 22:23:11,223 INFO L401 ceAbstractionStarter]: For program point L847''''(line 847) no Hoare annotation was computed. [2018-01-20 22:23:11,223 INFO L401 ceAbstractionStarter]: For program point L852''''(line 852) no Hoare annotation was computed. [2018-01-20 22:23:11,223 INFO L404 ceAbstractionStarter]: At program point L842'(line 842) the Hoare annotation is: true [2018-01-20 22:23:11,223 INFO L401 ceAbstractionStarter]: For program point L848''''''(line 848) no Hoare annotation was computed. [2018-01-20 22:23:11,223 INFO L401 ceAbstractionStarter]: For program point L854'(line 854) no Hoare annotation was computed. [2018-01-20 22:23:11,223 INFO L401 ceAbstractionStarter]: For program point L861'''(line 861) no Hoare annotation was computed. [2018-01-20 22:23:11,223 INFO L404 ceAbstractionStarter]: At program point L850'(line 850) the Hoare annotation is: true [2018-01-20 22:23:11,223 INFO L401 ceAbstractionStarter]: For program point L844''''(line 844) no Hoare annotation was computed. [2018-01-20 22:23:11,224 INFO L401 ceAbstractionStarter]: For program point L851'(line 851) no Hoare annotation was computed. [2018-01-20 22:23:11,224 INFO L401 ceAbstractionStarter]: For program point L855'''(line 855) no Hoare annotation was computed. [2018-01-20 22:23:11,224 INFO L401 ceAbstractionStarter]: For program point L861'''''(line 861) no Hoare annotation was computed. [2018-01-20 22:23:11,224 INFO L404 ceAbstractionStarter]: At program point L842'''''(line 842) the Hoare annotation is: true [2018-01-20 22:23:11,224 INFO L401 ceAbstractionStarter]: For program point L848'''''''(line 848) no Hoare annotation was computed. [2018-01-20 22:23:11,224 INFO L401 ceAbstractionStarter]: For program point L844'''''''(line 844) no Hoare annotation was computed. [2018-01-20 22:23:11,224 INFO L401 ceAbstractionStarter]: For program point L843''''''(line 843) no Hoare annotation was computed. [2018-01-20 22:23:11,224 INFO L401 ceAbstractionStarter]: For program point L852'(line 852) no Hoare annotation was computed. [2018-01-20 22:23:11,224 INFO L401 ceAbstractionStarter]: For program point L854''''''(line 854) no Hoare annotation was computed. [2018-01-20 22:23:11,225 INFO L401 ceAbstractionStarter]: For program point L844''''''(line 844) no Hoare annotation was computed. [2018-01-20 22:23:11,225 INFO L404 ceAbstractionStarter]: At program point L846'''''(line 846) the Hoare annotation is: true [2018-01-20 22:23:11,225 INFO L404 ceAbstractionStarter]: At program point L857'(line 857) the Hoare annotation is: true [2018-01-20 22:23:11,225 INFO L401 ceAbstractionStarter]: For program point L851''''''(line 851) no Hoare annotation was computed. [2018-01-20 22:23:11,225 INFO L401 ceAbstractionStarter]: For program point L860'''(line 860) no Hoare annotation was computed. [2018-01-20 22:23:11,225 INFO L404 ceAbstractionStarter]: At program point L850'''''(line 850) the Hoare annotation is: true [2018-01-20 22:23:11,225 INFO L401 ceAbstractionStarter]: For program point L858'''''''(line 858) no Hoare annotation was computed. [2018-01-20 22:23:11,225 INFO L401 ceAbstractionStarter]: For program point L851''''(line 851) no Hoare annotation was computed. [2018-01-20 22:23:11,226 INFO L404 ceAbstractionStarter]: At program point L846'(line 846) the Hoare annotation is: true [2018-01-20 22:23:11,226 INFO L401 ceAbstractionStarter]: For program point L858'(line 858) no Hoare annotation was computed. [2018-01-20 22:23:11,226 INFO L401 ceAbstractionStarter]: For program point L842'''(line 842) no Hoare annotation was computed. [2018-01-20 22:23:11,226 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-20 22:23:11,226 INFO L401 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-01-20 22:23:11,226 INFO L401 ceAbstractionStarter]: For program point L852''''''(line 852) no Hoare annotation was computed. [2018-01-20 22:23:11,226 INFO L401 ceAbstractionStarter]: For program point L859''''''''(line 859) no Hoare annotation was computed. [2018-01-20 22:23:11,226 INFO L401 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-01-20 22:23:11,227 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-20 22:23:11,227 INFO L401 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-01-20 22:23:11,227 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-20 22:23:11,227 INFO L404 ceAbstractionStarter]: At program point L847''(line 847) the Hoare annotation is: true [2018-01-20 22:23:11,227 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-20 22:23:11,227 INFO L401 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-01-20 22:23:11,227 INFO L401 ceAbstractionStarter]: For program point L843'(line 843) no Hoare annotation was computed. [2018-01-20 22:23:11,227 INFO L404 ceAbstractionStarter]: At program point L859'''(line 859) the Hoare annotation is: true [2018-01-20 22:23:11,227 INFO L401 ceAbstractionStarter]: For program point L856'''''(line 856) no Hoare annotation was computed. [2018-01-20 22:23:11,228 INFO L401 ceAbstractionStarter]: For program point L847''''''(line 847) no Hoare annotation was computed. [2018-01-20 22:23:11,228 INFO L401 ceAbstractionStarter]: For program point L858''(line 858) no Hoare annotation was computed. [2018-01-20 22:23:11,228 INFO L401 ceAbstractionStarter]: For program point L844'(line 844) no Hoare annotation was computed. [2018-01-20 22:23:11,228 INFO L404 ceAbstractionStarter]: At program point L856'(line 856) the Hoare annotation is: true [2018-01-20 22:23:11,228 INFO L401 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-01-20 22:23:11,228 INFO L401 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-01-20 22:23:11,228 INFO L404 ceAbstractionStarter]: At program point L848''(line 848) the Hoare annotation is: true [2018-01-20 22:23:11,228 INFO L401 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-01-20 22:23:11,229 INFO L401 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-01-20 22:23:11,229 INFO L401 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-01-20 22:23:11,229 INFO L401 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-01-20 22:23:11,229 INFO L401 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-01-20 22:23:11,229 INFO L401 ceAbstractionStarter]: For program point L853''''''(line 853) no Hoare annotation was computed. [2018-01-20 22:23:11,229 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-20 22:23:11,229 INFO L401 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-01-20 22:23:11,229 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-20 22:23:11,230 INFO L401 ceAbstractionStarter]: For program point L859''(line 859) no Hoare annotation was computed. [2018-01-20 22:23:11,230 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-20 22:23:11,230 INFO L401 ceAbstractionStarter]: For program point inspectErr0EnsuresViolation(lines 840 862) no Hoare annotation was computed. [2018-01-20 22:23:11,230 INFO L401 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-01-20 22:23:11,230 INFO L404 ceAbstractionStarter]: At program point L858'''(line 858) the Hoare annotation is: true [2018-01-20 22:23:11,230 INFO L404 ceAbstractionStarter]: At program point L851''(line 851) the Hoare annotation is: true [2018-01-20 22:23:11,230 INFO L401 ceAbstractionStarter]: For program point L855'''''(line 855) no Hoare annotation was computed. [2018-01-20 22:23:11,230 INFO L401 ceAbstractionStarter]: For program point L853''''(line 853) no Hoare annotation was computed. [2018-01-20 22:23:11,231 INFO L404 ceAbstractionStarter]: At program point L860'''''(line 860) the Hoare annotation is: true [2018-01-20 22:23:11,231 INFO L401 ceAbstractionStarter]: For program point L846'''(line 846) no Hoare annotation was computed. [2018-01-20 22:23:11,231 INFO L401 ceAbstractionStarter]: For program point L847'(line 847) no Hoare annotation was computed. [2018-01-20 22:23:11,231 INFO L401 ceAbstractionStarter]: For program point L857'''''(line 857) no Hoare annotation was computed. [2018-01-20 22:23:11,231 INFO L401 ceAbstractionStarter]: For program point L859'(line 859) no Hoare annotation was computed. [2018-01-20 22:23:11,231 INFO L404 ceAbstractionStarter]: At program point inspectENTRY(lines 840 862) the Hoare annotation is: true [2018-01-20 22:23:11,231 INFO L401 ceAbstractionStarter]: For program point L859'''''''(line 859) no Hoare annotation was computed. [2018-01-20 22:23:11,231 INFO L404 ceAbstractionStarter]: At program point L852''(line 852) the Hoare annotation is: true [2018-01-20 22:23:11,232 INFO L401 ceAbstractionStarter]: For program point L848'(line 848) no Hoare annotation was computed. [2018-01-20 22:23:11,232 INFO L401 ceAbstractionStarter]: For program point L860'(line 860) no Hoare annotation was computed. [2018-01-20 22:23:11,232 INFO L401 ceAbstractionStarter]: For program point L857'''(line 857) no Hoare annotation was computed. [2018-01-20 22:23:11,232 INFO L401 ceAbstractionStarter]: For program point L861''''''(line 861) no Hoare annotation was computed. [2018-01-20 22:23:11,232 INFO L401 ceAbstractionStarter]: For program point L848''''(line 848) no Hoare annotation was computed. [2018-01-20 22:23:11,232 INFO L404 ceAbstractionStarter]: At program point L861'(line 861) the Hoare annotation is: true [2018-01-20 22:23:11,232 INFO L404 ceAbstractionStarter]: At program point L853''(line 853) the Hoare annotation is: true [2018-01-20 22:23:11,232 INFO L401 ceAbstractionStarter]: For program point L858'''''(line 858) no Hoare annotation was computed. [2018-01-20 22:23:11,232 INFO L404 ceAbstractionStarter]: At program point L843''(line 843) the Hoare annotation is: true [2018-01-20 22:23:11,233 INFO L401 ceAbstractionStarter]: For program point inspectEXIT(lines 840 862) no Hoare annotation was computed. [2018-01-20 22:23:11,233 INFO L401 ceAbstractionStarter]: For program point L854''''(line 854) no Hoare annotation was computed. [2018-01-20 22:23:11,233 INFO L401 ceAbstractionStarter]: For program point L859'''''(line 859) no Hoare annotation was computed. [2018-01-20 22:23:11,233 INFO L401 ceAbstractionStarter]: For program point L860''''(line 860) no Hoare annotation was computed. [2018-01-20 22:23:11,233 INFO L404 ceAbstractionStarter]: At program point L854''(line 854) the Hoare annotation is: true [2018-01-20 22:23:11,233 INFO L401 ceAbstractionStarter]: For program point L856'''(line 856) no Hoare annotation was computed. [2018-01-20 22:23:11,233 INFO L401 ceAbstractionStarter]: For program point L843''''(line 843) no Hoare annotation was computed. [2018-01-20 22:23:11,233 INFO L404 ceAbstractionStarter]: At program point L879'(line 879) the Hoare annotation is: true [2018-01-20 22:23:11,234 INFO L404 ceAbstractionStarter]: At program point list_addENTRY(lines 877 880) the Hoare annotation is: true [2018-01-20 22:23:11,234 INFO L401 ceAbstractionStarter]: For program point L879''(line 879) no Hoare annotation was computed. [2018-01-20 22:23:11,234 INFO L401 ceAbstractionStarter]: For program point list_addFINAL(lines 877 880) no Hoare annotation was computed. [2018-01-20 22:23:11,234 INFO L401 ceAbstractionStarter]: For program point list_addErr0EnsuresViolation(lines 877 880) no Hoare annotation was computed. [2018-01-20 22:23:11,234 INFO L401 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-01-20 22:23:11,234 INFO L401 ceAbstractionStarter]: For program point list_addEXIT(lines 877 880) no Hoare annotation was computed. [2018-01-20 22:23:11,234 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 944) the Hoare annotation is: true [2018-01-20 22:23:11,234 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:11,234 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 944) the Hoare annotation is: false [2018-01-20 22:23:11,235 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:11,235 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:11,235 INFO L401 ceAbstractionStarter]: For program point L893''(line 893) no Hoare annotation was computed. [2018-01-20 22:23:11,235 INFO L401 ceAbstractionStarter]: For program point L889(lines 889 890) no Hoare annotation was computed. [2018-01-20 22:23:11,235 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-20 22:23:11,235 INFO L401 ceAbstractionStarter]: For program point L889''(lines 889 890) no Hoare annotation was computed. [2018-01-20 22:23:11,235 INFO L404 ceAbstractionStarter]: At program point gl_insertENTRY(lines 886 894) the Hoare annotation is: true [2018-01-20 22:23:11,235 INFO L401 ceAbstractionStarter]: For program point gl_insertErr0EnsuresViolation(lines 886 894) no Hoare annotation was computed. [2018-01-20 22:23:11,236 INFO L404 ceAbstractionStarter]: At program point L893''''(line 893) the Hoare annotation is: true [2018-01-20 22:23:11,236 INFO L401 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-01-20 22:23:11,236 INFO L401 ceAbstractionStarter]: For program point gl_insertEXIT(lines 886 894) no Hoare annotation was computed. [2018-01-20 22:23:11,236 INFO L404 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: true [2018-01-20 22:23:11,236 INFO L401 ceAbstractionStarter]: For program point L893'(line 893) no Hoare annotation was computed. [2018-01-20 22:23:11,236 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-20 22:23:11,236 INFO L401 ceAbstractionStarter]: For program point L893'''''(line 893) no Hoare annotation was computed. [2018-01-20 22:23:11,241 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-20 22:23:11,241 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-20 22:23:11,241 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-20 22:23:11,242 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-20 22:23:11,242 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-20 22:23:11,242 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-20 22:23:11,242 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-20 22:23:11,242 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == val_from_nodeErr0EnsuresViolation======== [2018-01-20 22:23:11,242 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-20 22:23:11,246 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-20 22:23:11,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-01-20 22:23:11,251 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 22:23:11,252 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] [2018-01-20 22:23:11,252 INFO L371 AbstractCegarLoop]: === Iteration 1 === [val_from_nodeErr0EnsuresViolation]=== [2018-01-20 22:23:11,252 INFO L82 PathProgramCache]: Analyzing trace with hash 1567414989, now seen corresponding path program 1 times [2018-01-20 22:23:11,252 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 22:23:11,252 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 22:23:11,253 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 22:23:11,254 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 22:23:11,254 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 22:23:11,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 22:23:11,273 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-20 22:23:11,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-20 22:23:11,383 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-20 22:23:11,383 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-20 22:23:11,383 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-20 22:23:11,384 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-20 22:23:11,384 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-20 22:23:11,384 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-20 22:23:11,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-20 22:23:11,421 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-20 22:23:11,421 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-20 22:23:11,421 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 54 [2018-01-20 22:23:11,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-20 22:23:11,422 INFO L225 Difference]: With dead ends: 210 [2018-01-20 22:23:11,422 INFO L226 Difference]: Without dead ends: 0 [2018-01-20 22:23:11,424 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 [2018-01-20 22:23:11,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-20 22:23:11,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-20 22:23:11,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-20 22:23:11,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-20 22:23:11,425 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 54 [2018-01-20 22:23:11,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-20 22:23:11,425 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-20 22:23:11,425 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-20 22:23:11,425 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-20 22:23:11,426 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-20 22:23:11,426 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-20 22:23:11,490 INFO L401 ceAbstractionStarter]: For program point __list_addErr0EnsuresViolation(lines 863 871) no Hoare annotation was computed. [2018-01-20 22:23:11,490 INFO L401 ceAbstractionStarter]: For program point __list_addEXIT(lines 863 871) no Hoare annotation was computed. [2018-01-20 22:23:11,490 INFO L401 ceAbstractionStarter]: For program point L867'(line 867) no Hoare annotation was computed. [2018-01-20 22:23:11,491 INFO L401 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-01-20 22:23:11,491 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-20 22:23:11,491 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-20 22:23:11,491 INFO L404 ceAbstractionStarter]: At program point __list_addENTRY(lines 863 871) the Hoare annotation is: true [2018-01-20 22:23:11,491 INFO L401 ceAbstractionStarter]: For program point __list_addFINAL(lines 863 871) no Hoare annotation was computed. [2018-01-20 22:23:11,491 INFO L401 ceAbstractionStarter]: For program point L912'(line 912) no Hoare annotation was computed. [2018-01-20 22:23:11,491 INFO L401 ceAbstractionStarter]: For program point val_from_nodeFINAL(lines 910 913) no Hoare annotation was computed. [2018-01-20 22:23:11,491 INFO L401 ceAbstractionStarter]: For program point val_from_nodeErr0EnsuresViolation(lines 910 913) no Hoare annotation was computed. [2018-01-20 22:23:11,492 INFO L401 ceAbstractionStarter]: For program point val_from_nodeEXIT(lines 910 913) no Hoare annotation was computed. [2018-01-20 22:23:11,492 INFO L404 ceAbstractionStarter]: At program point val_from_nodeENTRY(lines 910 913) the Hoare annotation is: true [2018-01-20 22:23:11,492 INFO L401 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-01-20 22:23:11,492 INFO L404 ceAbstractionStarter]: At program point gl_sort_passENTRY(lines 914 930) the Hoare annotation is: true [2018-01-20 22:23:11,492 INFO L404 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: true [2018-01-20 22:23:11,492 INFO L404 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: true [2018-01-20 22:23:11,492 INFO L401 ceAbstractionStarter]: For program point L922(lines 922 925) no Hoare annotation was computed. [2018-01-20 22:23:11,492 INFO L404 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2018-01-20 22:23:11,493 INFO L404 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: true [2018-01-20 22:23:11,493 INFO L401 ceAbstractionStarter]: For program point L920'(line 920) no Hoare annotation was computed. [2018-01-20 22:23:11,493 INFO L401 ceAbstractionStarter]: For program point L919''(lines 919 928) no Hoare annotation was computed. [2018-01-20 22:23:11,493 INFO L401 ceAbstractionStarter]: For program point gl_sort_passErr0EnsuresViolation(lines 914 930) no Hoare annotation was computed. [2018-01-20 22:23:11,493 INFO L401 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-01-20 22:23:11,493 INFO L401 ceAbstractionStarter]: For program point L921'(line 921) no Hoare annotation was computed. [2018-01-20 22:23:11,493 INFO L401 ceAbstractionStarter]: For program point gl_sort_passFINAL(lines 914 930) no Hoare annotation was computed. [2018-01-20 22:23:11,493 INFO L401 ceAbstractionStarter]: For program point L919''''(lines 919 928) no Hoare annotation was computed. [2018-01-20 22:23:11,494 INFO L401 ceAbstractionStarter]: For program point L919'(line 919) no Hoare annotation was computed. [2018-01-20 22:23:11,494 INFO L404 ceAbstractionStarter]: At program point L927'(line 927) the Hoare annotation is: true [2018-01-20 22:23:11,494 INFO L401 ceAbstractionStarter]: For program point L917'(line 917) no Hoare annotation was computed. [2018-01-20 22:23:11,494 INFO L401 ceAbstractionStarter]: For program point gl_sort_passEXIT(lines 914 930) no Hoare annotation was computed. [2018-01-20 22:23:11,494 INFO L401 ceAbstractionStarter]: For program point L933''''(lines 933 934) no Hoare annotation was computed. [2018-01-20 22:23:11,494 INFO L404 ceAbstractionStarter]: At program point L933(lines 933 934) the Hoare annotation is: true [2018-01-20 22:23:11,494 INFO L401 ceAbstractionStarter]: For program point L933'(line 933) no Hoare annotation was computed. [2018-01-20 22:23:11,494 INFO L401 ceAbstractionStarter]: For program point gl_sortEXIT(lines 931 935) no Hoare annotation was computed. [2018-01-20 22:23:11,495 INFO L404 ceAbstractionStarter]: At program point L933'''(lines 933 934) the Hoare annotation is: true [2018-01-20 22:23:11,495 INFO L401 ceAbstractionStarter]: For program point gl_sortErr0EnsuresViolation(lines 931 935) no Hoare annotation was computed. [2018-01-20 22:23:11,495 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 936 944) the Hoare annotation is: true [2018-01-20 22:23:11,495 INFO L404 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: true [2018-01-20 22:23:11,495 INFO L404 ceAbstractionStarter]: At program point L938(line 938) the Hoare annotation is: true [2018-01-20 22:23:11,495 INFO L401 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-01-20 22:23:11,495 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 936 944) no Hoare annotation was computed. [2018-01-20 22:23:11,495 INFO L404 ceAbstractionStarter]: At program point L941(line 941) the Hoare annotation is: true [2018-01-20 22:23:11,495 INFO L404 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2018-01-20 22:23:11,496 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 936 944) no Hoare annotation was computed. [2018-01-20 22:23:11,496 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 936 944) no Hoare annotation was computed. [2018-01-20 22:23:11,496 INFO L404 ceAbstractionStarter]: At program point __list_delENTRY(lines 872 876) the Hoare annotation is: true [2018-01-20 22:23:11,496 INFO L401 ceAbstractionStarter]: For program point __list_delFINAL(lines 872 876) no Hoare annotation was computed. [2018-01-20 22:23:11,496 INFO L401 ceAbstractionStarter]: For program point L874'(line 874) no Hoare annotation was computed. [2018-01-20 22:23:11,496 INFO L401 ceAbstractionStarter]: For program point __list_delErr0EnsuresViolation(lines 872 876) no Hoare annotation was computed. [2018-01-20 22:23:11,497 INFO L401 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-01-20 22:23:11,497 INFO L401 ceAbstractionStarter]: For program point __list_delEXIT(lines 872 876) no Hoare annotation was computed. [2018-01-20 22:23:11,497 INFO L401 ceAbstractionStarter]: For program point gl_readErr0EnsuresViolation(lines 895 901) no Hoare annotation was computed. [2018-01-20 22:23:11,497 INFO L401 ceAbstractionStarter]: For program point gl_readEXIT(lines 895 901) no Hoare annotation was computed. [2018-01-20 22:23:11,497 INFO L404 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: true [2018-01-20 22:23:11,497 INFO L401 ceAbstractionStarter]: For program point L897(lines 897 900) no Hoare annotation was computed. [2018-01-20 22:23:11,497 INFO L401 ceAbstractionStarter]: For program point L897'(lines 897 900) no Hoare annotation was computed. [2018-01-20 22:23:11,497 INFO L401 ceAbstractionStarter]: For program point L898'(line 898) no Hoare annotation was computed. [2018-01-20 22:23:11,498 INFO L404 ceAbstractionStarter]: At program point L897'''(lines 897 900) the Hoare annotation is: true [2018-01-20 22:23:11,498 INFO L401 ceAbstractionStarter]: For program point L897''''(lines 897 900) no Hoare annotation was computed. [2018-01-20 22:23:11,498 INFO L401 ceAbstractionStarter]: For program point gl_destroyEXIT(lines 902 909) no Hoare annotation was computed. [2018-01-20 22:23:11,498 INFO L401 ceAbstractionStarter]: For program point gl_destroyErr0EnsuresViolation(lines 902 909) no Hoare annotation was computed. [2018-01-20 22:23:11,498 INFO L404 ceAbstractionStarter]: At program point gl_destroyENTRY(lines 902 909) the Hoare annotation is: true [2018-01-20 22:23:11,498 INFO L401 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-01-20 22:23:11,498 INFO L401 ceAbstractionStarter]: For program point L905''''(lines 905 908) no Hoare annotation was computed. [2018-01-20 22:23:11,498 INFO L401 ceAbstractionStarter]: For program point L905(lines 905 908) no Hoare annotation was computed. [2018-01-20 22:23:11,499 INFO L401 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-01-20 22:23:11,499 INFO L401 ceAbstractionStarter]: For program point L905''(lines 905 908) no Hoare annotation was computed. [2018-01-20 22:23:11,499 INFO L401 ceAbstractionStarter]: For program point L906''(line 906) no Hoare annotation was computed. [2018-01-20 22:23:11,499 INFO L404 ceAbstractionStarter]: At program point L907'(line 907) the Hoare annotation is: true [2018-01-20 22:23:11,499 INFO L401 ceAbstractionStarter]: For program point L905'(line 905) no Hoare annotation was computed. [2018-01-20 22:23:11,499 INFO L401 ceAbstractionStarter]: For program point L906'(line 906) no Hoare annotation was computed. [2018-01-20 22:23:11,499 INFO L404 ceAbstractionStarter]: At program point failENTRY(lines 828 830) the Hoare annotation is: true [2018-01-20 22:23:11,499 INFO L401 ceAbstractionStarter]: For program point failFINAL(lines 828 830) no Hoare annotation was computed. [2018-01-20 22:23:11,499 INFO L401 ceAbstractionStarter]: For program point failErr0EnsuresViolation(lines 828 830) no Hoare annotation was computed. [2018-01-20 22:23:11,500 INFO L401 ceAbstractionStarter]: For program point failEXIT(lines 828 830) no Hoare annotation was computed. [2018-01-20 22:23:11,500 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:11,500 INFO L401 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-01-20 22:23:11,500 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:11,500 INFO L401 ceAbstractionStarter]: For program point L839'(line 839) no Hoare annotation was computed. [2018-01-20 22:23:11,500 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 944) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 22:23:11,500 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:11,500 INFO L401 ceAbstractionStarter]: For program point L839''(line 839) no Hoare annotation was computed. [2018-01-20 22:23:11,500 INFO L401 ceAbstractionStarter]: For program point list_moveErr0EnsuresViolation(lines 881 885) no Hoare annotation was computed. [2018-01-20 22:23:11,501 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-20 22:23:11,501 INFO L401 ceAbstractionStarter]: For program point L883'''(line 883) no Hoare annotation was computed. [2018-01-20 22:23:11,501 INFO L404 ceAbstractionStarter]: At program point L883''(line 883) the Hoare annotation is: true [2018-01-20 22:23:11,501 INFO L401 ceAbstractionStarter]: For program point L883'(line 883) no Hoare annotation was computed. [2018-01-20 22:23:11,501 INFO L404 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: true [2018-01-20 22:23:11,501 INFO L401 ceAbstractionStarter]: For program point list_moveEXIT(lines 881 885) no Hoare annotation was computed. [2018-01-20 22:23:11,501 INFO L404 ceAbstractionStarter]: At program point list_moveENTRY(lines 881 885) the Hoare annotation is: true [2018-01-20 22:23:11,502 INFO L401 ceAbstractionStarter]: For program point list_moveFINAL(lines 881 885) no Hoare annotation was computed. [2018-01-20 22:23:11,502 INFO L401 ceAbstractionStarter]: For program point L850'''(line 850) no Hoare annotation was computed. [2018-01-20 22:23:11,502 INFO L404 ceAbstractionStarter]: At program point L844''(line 844) the Hoare annotation is: true [2018-01-20 22:23:11,502 INFO L401 ceAbstractionStarter]: For program point L853'(line 853) no Hoare annotation was computed. [2018-01-20 22:23:11,502 INFO L401 ceAbstractionStarter]: For program point L847''''(line 847) no Hoare annotation was computed. [2018-01-20 22:23:11,502 INFO L401 ceAbstractionStarter]: For program point L852''''(line 852) no Hoare annotation was computed. [2018-01-20 22:23:11,502 INFO L404 ceAbstractionStarter]: At program point L842'(line 842) the Hoare annotation is: true [2018-01-20 22:23:11,502 INFO L401 ceAbstractionStarter]: For program point L848''''''(line 848) no Hoare annotation was computed. [2018-01-20 22:23:11,502 INFO L401 ceAbstractionStarter]: For program point L854'(line 854) no Hoare annotation was computed. [2018-01-20 22:23:11,502 INFO L401 ceAbstractionStarter]: For program point L861'''(line 861) no Hoare annotation was computed. [2018-01-20 22:23:11,503 INFO L404 ceAbstractionStarter]: At program point L850'(line 850) the Hoare annotation is: true [2018-01-20 22:23:11,503 INFO L401 ceAbstractionStarter]: For program point L844''''(line 844) no Hoare annotation was computed. [2018-01-20 22:23:11,503 INFO L401 ceAbstractionStarter]: For program point L851'(line 851) no Hoare annotation was computed. [2018-01-20 22:23:11,503 INFO L401 ceAbstractionStarter]: For program point L855'''(line 855) no Hoare annotation was computed. [2018-01-20 22:23:11,503 INFO L401 ceAbstractionStarter]: For program point L861'''''(line 861) no Hoare annotation was computed. [2018-01-20 22:23:11,503 INFO L404 ceAbstractionStarter]: At program point L842'''''(line 842) the Hoare annotation is: true [2018-01-20 22:23:11,503 INFO L401 ceAbstractionStarter]: For program point L848'''''''(line 848) no Hoare annotation was computed. [2018-01-20 22:23:11,503 INFO L401 ceAbstractionStarter]: For program point L844'''''''(line 844) no Hoare annotation was computed. [2018-01-20 22:23:11,503 INFO L401 ceAbstractionStarter]: For program point L843''''''(line 843) no Hoare annotation was computed. [2018-01-20 22:23:11,503 INFO L401 ceAbstractionStarter]: For program point L852'(line 852) no Hoare annotation was computed. [2018-01-20 22:23:11,504 INFO L401 ceAbstractionStarter]: For program point L854''''''(line 854) no Hoare annotation was computed. [2018-01-20 22:23:11,504 INFO L401 ceAbstractionStarter]: For program point L844''''''(line 844) no Hoare annotation was computed. [2018-01-20 22:23:11,504 INFO L404 ceAbstractionStarter]: At program point L846'''''(line 846) the Hoare annotation is: true [2018-01-20 22:23:11,504 INFO L404 ceAbstractionStarter]: At program point L857'(line 857) the Hoare annotation is: true [2018-01-20 22:23:11,504 INFO L401 ceAbstractionStarter]: For program point L851''''''(line 851) no Hoare annotation was computed. [2018-01-20 22:23:11,504 INFO L401 ceAbstractionStarter]: For program point L860'''(line 860) no Hoare annotation was computed. [2018-01-20 22:23:11,504 INFO L404 ceAbstractionStarter]: At program point L850'''''(line 850) the Hoare annotation is: true [2018-01-20 22:23:11,504 INFO L401 ceAbstractionStarter]: For program point L858'''''''(line 858) no Hoare annotation was computed. [2018-01-20 22:23:11,504 INFO L401 ceAbstractionStarter]: For program point L851''''(line 851) no Hoare annotation was computed. [2018-01-20 22:23:11,504 INFO L404 ceAbstractionStarter]: At program point L846'(line 846) the Hoare annotation is: true [2018-01-20 22:23:11,505 INFO L401 ceAbstractionStarter]: For program point L858'(line 858) no Hoare annotation was computed. [2018-01-20 22:23:11,505 INFO L401 ceAbstractionStarter]: For program point L842'''(line 842) no Hoare annotation was computed. [2018-01-20 22:23:11,505 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-20 22:23:11,505 INFO L401 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-01-20 22:23:11,505 INFO L401 ceAbstractionStarter]: For program point L852''''''(line 852) no Hoare annotation was computed. [2018-01-20 22:23:11,505 INFO L401 ceAbstractionStarter]: For program point L859''''''''(line 859) no Hoare annotation was computed. [2018-01-20 22:23:11,505 INFO L401 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-01-20 22:23:11,505 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-20 22:23:11,505 INFO L401 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-01-20 22:23:11,506 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-20 22:23:11,506 INFO L404 ceAbstractionStarter]: At program point L847''(line 847) the Hoare annotation is: true [2018-01-20 22:23:11,506 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-20 22:23:11,506 INFO L401 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-01-20 22:23:11,506 INFO L401 ceAbstractionStarter]: For program point L843'(line 843) no Hoare annotation was computed. [2018-01-20 22:23:11,506 INFO L404 ceAbstractionStarter]: At program point L859'''(line 859) the Hoare annotation is: true [2018-01-20 22:23:11,506 INFO L401 ceAbstractionStarter]: For program point L856'''''(line 856) no Hoare annotation was computed. [2018-01-20 22:23:11,506 INFO L401 ceAbstractionStarter]: For program point L847''''''(line 847) no Hoare annotation was computed. [2018-01-20 22:23:11,506 INFO L401 ceAbstractionStarter]: For program point L858''(line 858) no Hoare annotation was computed. [2018-01-20 22:23:11,507 INFO L401 ceAbstractionStarter]: For program point L844'(line 844) no Hoare annotation was computed. [2018-01-20 22:23:11,507 INFO L404 ceAbstractionStarter]: At program point L856'(line 856) the Hoare annotation is: true [2018-01-20 22:23:11,507 INFO L401 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-01-20 22:23:11,507 INFO L401 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-01-20 22:23:11,507 INFO L404 ceAbstractionStarter]: At program point L848''(line 848) the Hoare annotation is: true [2018-01-20 22:23:11,507 INFO L401 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-01-20 22:23:11,507 INFO L401 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-01-20 22:23:11,507 INFO L401 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-01-20 22:23:11,507 INFO L401 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-01-20 22:23:11,507 INFO L401 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-01-20 22:23:11,508 INFO L401 ceAbstractionStarter]: For program point L853''''''(line 853) no Hoare annotation was computed. [2018-01-20 22:23:11,508 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-20 22:23:11,508 INFO L401 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-01-20 22:23:11,508 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-20 22:23:11,508 INFO L401 ceAbstractionStarter]: For program point L859''(line 859) no Hoare annotation was computed. [2018-01-20 22:23:11,508 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-20 22:23:11,508 INFO L401 ceAbstractionStarter]: For program point inspectErr0EnsuresViolation(lines 840 862) no Hoare annotation was computed. [2018-01-20 22:23:11,508 INFO L401 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-01-20 22:23:11,508 INFO L404 ceAbstractionStarter]: At program point L858'''(line 858) the Hoare annotation is: true [2018-01-20 22:23:11,509 INFO L404 ceAbstractionStarter]: At program point L851''(line 851) the Hoare annotation is: true [2018-01-20 22:23:11,509 INFO L401 ceAbstractionStarter]: For program point L855'''''(line 855) no Hoare annotation was computed. [2018-01-20 22:23:11,509 INFO L401 ceAbstractionStarter]: For program point L853''''(line 853) no Hoare annotation was computed. [2018-01-20 22:23:11,509 INFO L404 ceAbstractionStarter]: At program point L860'''''(line 860) the Hoare annotation is: true [2018-01-20 22:23:11,509 INFO L401 ceAbstractionStarter]: For program point L846'''(line 846) no Hoare annotation was computed. [2018-01-20 22:23:11,509 INFO L401 ceAbstractionStarter]: For program point L847'(line 847) no Hoare annotation was computed. [2018-01-20 22:23:11,509 INFO L401 ceAbstractionStarter]: For program point L857'''''(line 857) no Hoare annotation was computed. [2018-01-20 22:23:11,509 INFO L401 ceAbstractionStarter]: For program point L859'(line 859) no Hoare annotation was computed. [2018-01-20 22:23:11,509 INFO L404 ceAbstractionStarter]: At program point inspectENTRY(lines 840 862) the Hoare annotation is: true [2018-01-20 22:23:11,510 INFO L401 ceAbstractionStarter]: For program point L859'''''''(line 859) no Hoare annotation was computed. [2018-01-20 22:23:11,510 INFO L404 ceAbstractionStarter]: At program point L852''(line 852) the Hoare annotation is: true [2018-01-20 22:23:11,510 INFO L401 ceAbstractionStarter]: For program point L848'(line 848) no Hoare annotation was computed. [2018-01-20 22:23:11,510 INFO L401 ceAbstractionStarter]: For program point L860'(line 860) no Hoare annotation was computed. [2018-01-20 22:23:11,510 INFO L401 ceAbstractionStarter]: For program point L857'''(line 857) no Hoare annotation was computed. [2018-01-20 22:23:11,510 INFO L401 ceAbstractionStarter]: For program point L861''''''(line 861) no Hoare annotation was computed. [2018-01-20 22:23:11,510 INFO L401 ceAbstractionStarter]: For program point L848''''(line 848) no Hoare annotation was computed. [2018-01-20 22:23:11,510 INFO L404 ceAbstractionStarter]: At program point L861'(line 861) the Hoare annotation is: true [2018-01-20 22:23:11,510 INFO L404 ceAbstractionStarter]: At program point L853''(line 853) the Hoare annotation is: true [2018-01-20 22:23:11,511 INFO L401 ceAbstractionStarter]: For program point L858'''''(line 858) no Hoare annotation was computed. [2018-01-20 22:23:11,511 INFO L404 ceAbstractionStarter]: At program point L843''(line 843) the Hoare annotation is: true [2018-01-20 22:23:11,511 INFO L401 ceAbstractionStarter]: For program point inspectEXIT(lines 840 862) no Hoare annotation was computed. [2018-01-20 22:23:11,511 INFO L401 ceAbstractionStarter]: For program point L854''''(line 854) no Hoare annotation was computed. [2018-01-20 22:23:11,511 INFO L401 ceAbstractionStarter]: For program point L859'''''(line 859) no Hoare annotation was computed. [2018-01-20 22:23:11,511 INFO L401 ceAbstractionStarter]: For program point L860''''(line 860) no Hoare annotation was computed. [2018-01-20 22:23:11,511 INFO L404 ceAbstractionStarter]: At program point L854''(line 854) the Hoare annotation is: true [2018-01-20 22:23:11,511 INFO L401 ceAbstractionStarter]: For program point L856'''(line 856) no Hoare annotation was computed. [2018-01-20 22:23:11,511 INFO L401 ceAbstractionStarter]: For program point L843''''(line 843) no Hoare annotation was computed. [2018-01-20 22:23:11,512 INFO L404 ceAbstractionStarter]: At program point L879'(line 879) the Hoare annotation is: true [2018-01-20 22:23:11,512 INFO L404 ceAbstractionStarter]: At program point list_addENTRY(lines 877 880) the Hoare annotation is: true [2018-01-20 22:23:11,512 INFO L401 ceAbstractionStarter]: For program point L879''(line 879) no Hoare annotation was computed. [2018-01-20 22:23:11,512 INFO L401 ceAbstractionStarter]: For program point list_addFINAL(lines 877 880) no Hoare annotation was computed. [2018-01-20 22:23:11,512 INFO L401 ceAbstractionStarter]: For program point list_addErr0EnsuresViolation(lines 877 880) no Hoare annotation was computed. [2018-01-20 22:23:11,512 INFO L401 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-01-20 22:23:11,512 INFO L401 ceAbstractionStarter]: For program point list_addEXIT(lines 877 880) no Hoare annotation was computed. [2018-01-20 22:23:11,512 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 944) the Hoare annotation is: true [2018-01-20 22:23:11,512 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:11,513 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 944) the Hoare annotation is: false [2018-01-20 22:23:11,513 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:11,513 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:11,513 INFO L401 ceAbstractionStarter]: For program point L893''(line 893) no Hoare annotation was computed. [2018-01-20 22:23:11,513 INFO L401 ceAbstractionStarter]: For program point L889(lines 889 890) no Hoare annotation was computed. [2018-01-20 22:23:11,513 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-20 22:23:11,513 INFO L401 ceAbstractionStarter]: For program point L889''(lines 889 890) no Hoare annotation was computed. [2018-01-20 22:23:11,513 INFO L404 ceAbstractionStarter]: At program point gl_insertENTRY(lines 886 894) the Hoare annotation is: true [2018-01-20 22:23:11,513 INFO L401 ceAbstractionStarter]: For program point gl_insertErr0EnsuresViolation(lines 886 894) no Hoare annotation was computed. [2018-01-20 22:23:11,513 INFO L404 ceAbstractionStarter]: At program point L893''''(line 893) the Hoare annotation is: true [2018-01-20 22:23:11,514 INFO L401 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-01-20 22:23:11,514 INFO L401 ceAbstractionStarter]: For program point gl_insertEXIT(lines 886 894) no Hoare annotation was computed. [2018-01-20 22:23:11,514 INFO L404 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: true [2018-01-20 22:23:11,514 INFO L401 ceAbstractionStarter]: For program point L893'(line 893) no Hoare annotation was computed. [2018-01-20 22:23:11,514 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-20 22:23:11,514 INFO L401 ceAbstractionStarter]: For program point L893'''''(line 893) no Hoare annotation was computed. [2018-01-20 22:23:11,517 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-20 22:23:11,517 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-20 22:23:11,517 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-20 22:23:11,517 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-20 22:23:11,517 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-20 22:23:11,518 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-20 22:23:11,518 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-20 22:23:11,518 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == gl_sort_passErr0EnsuresViolation======== [2018-01-20 22:23:11,518 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-20 22:23:11,521 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-20 22:23:11,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-01-20 22:23:11,524 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 22:23:11,525 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] [2018-01-20 22:23:11,525 INFO L371 AbstractCegarLoop]: === Iteration 1 === [gl_sort_passErr0EnsuresViolation]=== [2018-01-20 22:23:11,525 INFO L82 PathProgramCache]: Analyzing trace with hash 113999831, now seen corresponding path program 1 times [2018-01-20 22:23:11,525 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 22:23:11,525 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 22:23:11,526 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 22:23:11,526 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 22:23:11,527 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 22:23:11,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 22:23:11,540 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-20 22:23:11,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-20 22:23:11,626 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-20 22:23:11,626 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-20 22:23:11,626 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-20 22:23:11,626 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-20 22:23:11,627 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-20 22:23:11,627 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-20 22:23:11,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-20 22:23:11,663 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-20 22:23:11,663 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-20 22:23:11,663 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 48 [2018-01-20 22:23:11,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-20 22:23:11,663 INFO L225 Difference]: With dead ends: 210 [2018-01-20 22:23:11,664 INFO L226 Difference]: Without dead ends: 0 [2018-01-20 22:23:11,665 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 [2018-01-20 22:23:11,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-20 22:23:11,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-20 22:23:11,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-20 22:23:11,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-20 22:23:11,665 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 48 [2018-01-20 22:23:11,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-20 22:23:11,666 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-20 22:23:11,666 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-20 22:23:11,666 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-20 22:23:11,666 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-20 22:23:11,666 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-20 22:23:11,776 INFO L401 ceAbstractionStarter]: For program point __list_addErr0EnsuresViolation(lines 863 871) no Hoare annotation was computed. [2018-01-20 22:23:11,777 INFO L401 ceAbstractionStarter]: For program point __list_addEXIT(lines 863 871) no Hoare annotation was computed. [2018-01-20 22:23:11,777 INFO L401 ceAbstractionStarter]: For program point L867'(line 867) no Hoare annotation was computed. [2018-01-20 22:23:11,777 INFO L401 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-01-20 22:23:11,777 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-20 22:23:11,777 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-20 22:23:11,777 INFO L404 ceAbstractionStarter]: At program point __list_addENTRY(lines 863 871) the Hoare annotation is: true [2018-01-20 22:23:11,777 INFO L401 ceAbstractionStarter]: For program point __list_addFINAL(lines 863 871) no Hoare annotation was computed. [2018-01-20 22:23:11,777 INFO L401 ceAbstractionStarter]: For program point L912'(line 912) no Hoare annotation was computed. [2018-01-20 22:23:11,777 INFO L401 ceAbstractionStarter]: For program point val_from_nodeFINAL(lines 910 913) no Hoare annotation was computed. [2018-01-20 22:23:11,777 INFO L401 ceAbstractionStarter]: For program point val_from_nodeErr0EnsuresViolation(lines 910 913) no Hoare annotation was computed. [2018-01-20 22:23:11,778 INFO L401 ceAbstractionStarter]: For program point val_from_nodeEXIT(lines 910 913) no Hoare annotation was computed. [2018-01-20 22:23:11,778 INFO L404 ceAbstractionStarter]: At program point val_from_nodeENTRY(lines 910 913) the Hoare annotation is: true [2018-01-20 22:23:11,778 INFO L401 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-01-20 22:23:11,778 INFO L404 ceAbstractionStarter]: At program point gl_sort_passENTRY(lines 914 930) the Hoare annotation is: true [2018-01-20 22:23:11,778 INFO L404 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: true [2018-01-20 22:23:11,778 INFO L404 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: true [2018-01-20 22:23:11,778 INFO L401 ceAbstractionStarter]: For program point L922(lines 922 925) no Hoare annotation was computed. [2018-01-20 22:23:11,778 INFO L404 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2018-01-20 22:23:11,779 INFO L404 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: true [2018-01-20 22:23:11,779 INFO L401 ceAbstractionStarter]: For program point L920'(line 920) no Hoare annotation was computed. [2018-01-20 22:23:11,779 INFO L401 ceAbstractionStarter]: For program point L919''(lines 919 928) no Hoare annotation was computed. [2018-01-20 22:23:11,779 INFO L401 ceAbstractionStarter]: For program point gl_sort_passErr0EnsuresViolation(lines 914 930) no Hoare annotation was computed. [2018-01-20 22:23:11,779 INFO L401 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-01-20 22:23:11,779 INFO L401 ceAbstractionStarter]: For program point L921'(line 921) no Hoare annotation was computed. [2018-01-20 22:23:11,779 INFO L401 ceAbstractionStarter]: For program point gl_sort_passFINAL(lines 914 930) no Hoare annotation was computed. [2018-01-20 22:23:11,779 INFO L401 ceAbstractionStarter]: For program point L919''''(lines 919 928) no Hoare annotation was computed. [2018-01-20 22:23:11,779 INFO L401 ceAbstractionStarter]: For program point L919'(line 919) no Hoare annotation was computed. [2018-01-20 22:23:11,780 INFO L404 ceAbstractionStarter]: At program point L927'(line 927) the Hoare annotation is: true [2018-01-20 22:23:11,780 INFO L401 ceAbstractionStarter]: For program point L917'(line 917) no Hoare annotation was computed. [2018-01-20 22:23:11,780 INFO L401 ceAbstractionStarter]: For program point gl_sort_passEXIT(lines 914 930) no Hoare annotation was computed. [2018-01-20 22:23:11,780 INFO L401 ceAbstractionStarter]: For program point L933''''(lines 933 934) no Hoare annotation was computed. [2018-01-20 22:23:11,780 INFO L404 ceAbstractionStarter]: At program point L933(lines 933 934) the Hoare annotation is: true [2018-01-20 22:23:11,780 INFO L401 ceAbstractionStarter]: For program point L933'(line 933) no Hoare annotation was computed. [2018-01-20 22:23:11,780 INFO L401 ceAbstractionStarter]: For program point gl_sortEXIT(lines 931 935) no Hoare annotation was computed. [2018-01-20 22:23:11,780 INFO L404 ceAbstractionStarter]: At program point L933'''(lines 933 934) the Hoare annotation is: true [2018-01-20 22:23:11,781 INFO L401 ceAbstractionStarter]: For program point gl_sortErr0EnsuresViolation(lines 931 935) no Hoare annotation was computed. [2018-01-20 22:23:11,781 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 936 944) the Hoare annotation is: true [2018-01-20 22:23:11,781 INFO L404 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: true [2018-01-20 22:23:11,781 INFO L404 ceAbstractionStarter]: At program point L938(line 938) the Hoare annotation is: true [2018-01-20 22:23:11,781 INFO L401 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-01-20 22:23:11,781 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 936 944) no Hoare annotation was computed. [2018-01-20 22:23:11,781 INFO L404 ceAbstractionStarter]: At program point L941(line 941) the Hoare annotation is: true [2018-01-20 22:23:11,781 INFO L404 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2018-01-20 22:23:11,781 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 936 944) no Hoare annotation was computed. [2018-01-20 22:23:11,782 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 936 944) no Hoare annotation was computed. [2018-01-20 22:23:11,782 INFO L404 ceAbstractionStarter]: At program point __list_delENTRY(lines 872 876) the Hoare annotation is: true [2018-01-20 22:23:11,782 INFO L401 ceAbstractionStarter]: For program point __list_delFINAL(lines 872 876) no Hoare annotation was computed. [2018-01-20 22:23:11,782 INFO L401 ceAbstractionStarter]: For program point L874'(line 874) no Hoare annotation was computed. [2018-01-20 22:23:11,782 INFO L401 ceAbstractionStarter]: For program point __list_delErr0EnsuresViolation(lines 872 876) no Hoare annotation was computed. [2018-01-20 22:23:11,782 INFO L401 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-01-20 22:23:11,782 INFO L401 ceAbstractionStarter]: For program point __list_delEXIT(lines 872 876) no Hoare annotation was computed. [2018-01-20 22:23:11,782 INFO L401 ceAbstractionStarter]: For program point gl_readErr0EnsuresViolation(lines 895 901) no Hoare annotation was computed. [2018-01-20 22:23:11,783 INFO L401 ceAbstractionStarter]: For program point gl_readEXIT(lines 895 901) no Hoare annotation was computed. [2018-01-20 22:23:11,783 INFO L404 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: true [2018-01-20 22:23:11,783 INFO L401 ceAbstractionStarter]: For program point L897(lines 897 900) no Hoare annotation was computed. [2018-01-20 22:23:11,783 INFO L401 ceAbstractionStarter]: For program point L897'(lines 897 900) no Hoare annotation was computed. [2018-01-20 22:23:11,783 INFO L401 ceAbstractionStarter]: For program point L898'(line 898) no Hoare annotation was computed. [2018-01-20 22:23:11,783 INFO L404 ceAbstractionStarter]: At program point L897'''(lines 897 900) the Hoare annotation is: true [2018-01-20 22:23:11,783 INFO L401 ceAbstractionStarter]: For program point L897''''(lines 897 900) no Hoare annotation was computed. [2018-01-20 22:23:11,783 INFO L401 ceAbstractionStarter]: For program point gl_destroyEXIT(lines 902 909) no Hoare annotation was computed. [2018-01-20 22:23:11,783 INFO L401 ceAbstractionStarter]: For program point gl_destroyErr0EnsuresViolation(lines 902 909) no Hoare annotation was computed. [2018-01-20 22:23:11,784 INFO L404 ceAbstractionStarter]: At program point gl_destroyENTRY(lines 902 909) the Hoare annotation is: true [2018-01-20 22:23:11,784 INFO L401 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-01-20 22:23:11,784 INFO L401 ceAbstractionStarter]: For program point L905''''(lines 905 908) no Hoare annotation was computed. [2018-01-20 22:23:11,784 INFO L401 ceAbstractionStarter]: For program point L905(lines 905 908) no Hoare annotation was computed. [2018-01-20 22:23:11,784 INFO L401 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-01-20 22:23:11,784 INFO L401 ceAbstractionStarter]: For program point L905''(lines 905 908) no Hoare annotation was computed. [2018-01-20 22:23:11,784 INFO L401 ceAbstractionStarter]: For program point L906''(line 906) no Hoare annotation was computed. [2018-01-20 22:23:11,784 INFO L404 ceAbstractionStarter]: At program point L907'(line 907) the Hoare annotation is: true [2018-01-20 22:23:11,784 INFO L401 ceAbstractionStarter]: For program point L905'(line 905) no Hoare annotation was computed. [2018-01-20 22:23:11,785 INFO L401 ceAbstractionStarter]: For program point L906'(line 906) no Hoare annotation was computed. [2018-01-20 22:23:11,785 INFO L404 ceAbstractionStarter]: At program point failENTRY(lines 828 830) the Hoare annotation is: true [2018-01-20 22:23:11,785 INFO L401 ceAbstractionStarter]: For program point failFINAL(lines 828 830) no Hoare annotation was computed. [2018-01-20 22:23:11,785 INFO L401 ceAbstractionStarter]: For program point failErr0EnsuresViolation(lines 828 830) no Hoare annotation was computed. [2018-01-20 22:23:11,785 INFO L401 ceAbstractionStarter]: For program point failEXIT(lines 828 830) no Hoare annotation was computed. [2018-01-20 22:23:11,785 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:11,785 INFO L401 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-01-20 22:23:11,785 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:11,785 INFO L401 ceAbstractionStarter]: For program point L839'(line 839) no Hoare annotation was computed. [2018-01-20 22:23:11,786 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 944) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 22:23:11,786 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:11,786 INFO L401 ceAbstractionStarter]: For program point L839''(line 839) no Hoare annotation was computed. [2018-01-20 22:23:11,786 INFO L401 ceAbstractionStarter]: For program point list_moveErr0EnsuresViolation(lines 881 885) no Hoare annotation was computed. [2018-01-20 22:23:11,786 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-20 22:23:11,786 INFO L401 ceAbstractionStarter]: For program point L883'''(line 883) no Hoare annotation was computed. [2018-01-20 22:23:11,786 INFO L404 ceAbstractionStarter]: At program point L883''(line 883) the Hoare annotation is: true [2018-01-20 22:23:11,786 INFO L401 ceAbstractionStarter]: For program point L883'(line 883) no Hoare annotation was computed. [2018-01-20 22:23:11,786 INFO L404 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: true [2018-01-20 22:23:11,787 INFO L401 ceAbstractionStarter]: For program point list_moveEXIT(lines 881 885) no Hoare annotation was computed. [2018-01-20 22:23:11,787 INFO L404 ceAbstractionStarter]: At program point list_moveENTRY(lines 881 885) the Hoare annotation is: true [2018-01-20 22:23:11,787 INFO L401 ceAbstractionStarter]: For program point list_moveFINAL(lines 881 885) no Hoare annotation was computed. [2018-01-20 22:23:11,787 INFO L401 ceAbstractionStarter]: For program point L850'''(line 850) no Hoare annotation was computed. [2018-01-20 22:23:11,787 INFO L404 ceAbstractionStarter]: At program point L844''(line 844) the Hoare annotation is: true [2018-01-20 22:23:11,787 INFO L401 ceAbstractionStarter]: For program point L853'(line 853) no Hoare annotation was computed. [2018-01-20 22:23:11,787 INFO L401 ceAbstractionStarter]: For program point L847''''(line 847) no Hoare annotation was computed. [2018-01-20 22:23:11,787 INFO L401 ceAbstractionStarter]: For program point L852''''(line 852) no Hoare annotation was computed. [2018-01-20 22:23:11,787 INFO L404 ceAbstractionStarter]: At program point L842'(line 842) the Hoare annotation is: true [2018-01-20 22:23:11,788 INFO L401 ceAbstractionStarter]: For program point L848''''''(line 848) no Hoare annotation was computed. [2018-01-20 22:23:11,788 INFO L401 ceAbstractionStarter]: For program point L854'(line 854) no Hoare annotation was computed. [2018-01-20 22:23:11,788 INFO L401 ceAbstractionStarter]: For program point L861'''(line 861) no Hoare annotation was computed. [2018-01-20 22:23:11,788 INFO L404 ceAbstractionStarter]: At program point L850'(line 850) the Hoare annotation is: true [2018-01-20 22:23:11,788 INFO L401 ceAbstractionStarter]: For program point L844''''(line 844) no Hoare annotation was computed. [2018-01-20 22:23:11,788 INFO L401 ceAbstractionStarter]: For program point L851'(line 851) no Hoare annotation was computed. [2018-01-20 22:23:11,788 INFO L401 ceAbstractionStarter]: For program point L855'''(line 855) no Hoare annotation was computed. [2018-01-20 22:23:11,788 INFO L401 ceAbstractionStarter]: For program point L861'''''(line 861) no Hoare annotation was computed. [2018-01-20 22:23:11,788 INFO L404 ceAbstractionStarter]: At program point L842'''''(line 842) the Hoare annotation is: true [2018-01-20 22:23:11,789 INFO L401 ceAbstractionStarter]: For program point L848'''''''(line 848) no Hoare annotation was computed. [2018-01-20 22:23:11,789 INFO L401 ceAbstractionStarter]: For program point L844'''''''(line 844) no Hoare annotation was computed. [2018-01-20 22:23:11,789 INFO L401 ceAbstractionStarter]: For program point L843''''''(line 843) no Hoare annotation was computed. [2018-01-20 22:23:11,789 INFO L401 ceAbstractionStarter]: For program point L852'(line 852) no Hoare annotation was computed. [2018-01-20 22:23:11,789 INFO L401 ceAbstractionStarter]: For program point L854''''''(line 854) no Hoare annotation was computed. [2018-01-20 22:23:11,789 INFO L401 ceAbstractionStarter]: For program point L844''''''(line 844) no Hoare annotation was computed. [2018-01-20 22:23:11,789 INFO L404 ceAbstractionStarter]: At program point L846'''''(line 846) the Hoare annotation is: true [2018-01-20 22:23:11,789 INFO L404 ceAbstractionStarter]: At program point L857'(line 857) the Hoare annotation is: true [2018-01-20 22:23:11,789 INFO L401 ceAbstractionStarter]: For program point L851''''''(line 851) no Hoare annotation was computed. [2018-01-20 22:23:11,790 INFO L401 ceAbstractionStarter]: For program point L860'''(line 860) no Hoare annotation was computed. [2018-01-20 22:23:11,790 INFO L404 ceAbstractionStarter]: At program point L850'''''(line 850) the Hoare annotation is: true [2018-01-20 22:23:11,790 INFO L401 ceAbstractionStarter]: For program point L858'''''''(line 858) no Hoare annotation was computed. [2018-01-20 22:23:11,790 INFO L401 ceAbstractionStarter]: For program point L851''''(line 851) no Hoare annotation was computed. [2018-01-20 22:23:11,790 INFO L404 ceAbstractionStarter]: At program point L846'(line 846) the Hoare annotation is: true [2018-01-20 22:23:11,790 INFO L401 ceAbstractionStarter]: For program point L858'(line 858) no Hoare annotation was computed. [2018-01-20 22:23:11,790 INFO L401 ceAbstractionStarter]: For program point L842'''(line 842) no Hoare annotation was computed. [2018-01-20 22:23:11,790 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-20 22:23:11,790 INFO L401 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-01-20 22:23:11,791 INFO L401 ceAbstractionStarter]: For program point L852''''''(line 852) no Hoare annotation was computed. [2018-01-20 22:23:11,791 INFO L401 ceAbstractionStarter]: For program point L859''''''''(line 859) no Hoare annotation was computed. [2018-01-20 22:23:11,791 INFO L401 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-01-20 22:23:11,791 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-20 22:23:11,791 INFO L401 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-01-20 22:23:11,791 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-20 22:23:11,791 INFO L404 ceAbstractionStarter]: At program point L847''(line 847) the Hoare annotation is: true [2018-01-20 22:23:11,791 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-20 22:23:11,791 INFO L401 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-01-20 22:23:11,792 INFO L401 ceAbstractionStarter]: For program point L843'(line 843) no Hoare annotation was computed. [2018-01-20 22:23:11,792 INFO L404 ceAbstractionStarter]: At program point L859'''(line 859) the Hoare annotation is: true [2018-01-20 22:23:11,792 INFO L401 ceAbstractionStarter]: For program point L856'''''(line 856) no Hoare annotation was computed. [2018-01-20 22:23:11,792 INFO L401 ceAbstractionStarter]: For program point L847''''''(line 847) no Hoare annotation was computed. [2018-01-20 22:23:11,792 INFO L401 ceAbstractionStarter]: For program point L858''(line 858) no Hoare annotation was computed. [2018-01-20 22:23:11,792 INFO L401 ceAbstractionStarter]: For program point L844'(line 844) no Hoare annotation was computed. [2018-01-20 22:23:11,792 INFO L404 ceAbstractionStarter]: At program point L856'(line 856) the Hoare annotation is: true [2018-01-20 22:23:11,792 INFO L401 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-01-20 22:23:11,792 INFO L401 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-01-20 22:23:11,793 INFO L404 ceAbstractionStarter]: At program point L848''(line 848) the Hoare annotation is: true [2018-01-20 22:23:11,793 INFO L401 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-01-20 22:23:11,793 INFO L401 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-01-20 22:23:11,793 INFO L401 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-01-20 22:23:11,793 INFO L401 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-01-20 22:23:11,793 INFO L401 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-01-20 22:23:11,793 INFO L401 ceAbstractionStarter]: For program point L853''''''(line 853) no Hoare annotation was computed. [2018-01-20 22:23:11,793 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-20 22:23:11,793 INFO L401 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-01-20 22:23:11,794 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-20 22:23:11,794 INFO L401 ceAbstractionStarter]: For program point L859''(line 859) no Hoare annotation was computed. [2018-01-20 22:23:11,794 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-20 22:23:11,794 INFO L401 ceAbstractionStarter]: For program point inspectErr0EnsuresViolation(lines 840 862) no Hoare annotation was computed. [2018-01-20 22:23:11,794 INFO L401 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-01-20 22:23:11,794 INFO L404 ceAbstractionStarter]: At program point L858'''(line 858) the Hoare annotation is: true [2018-01-20 22:23:11,794 INFO L404 ceAbstractionStarter]: At program point L851''(line 851) the Hoare annotation is: true [2018-01-20 22:23:11,794 INFO L401 ceAbstractionStarter]: For program point L855'''''(line 855) no Hoare annotation was computed. [2018-01-20 22:23:11,795 INFO L401 ceAbstractionStarter]: For program point L853''''(line 853) no Hoare annotation was computed. [2018-01-20 22:23:11,795 INFO L404 ceAbstractionStarter]: At program point L860'''''(line 860) the Hoare annotation is: true [2018-01-20 22:23:11,795 INFO L401 ceAbstractionStarter]: For program point L846'''(line 846) no Hoare annotation was computed. [2018-01-20 22:23:11,795 INFO L401 ceAbstractionStarter]: For program point L847'(line 847) no Hoare annotation was computed. [2018-01-20 22:23:11,795 INFO L401 ceAbstractionStarter]: For program point L857'''''(line 857) no Hoare annotation was computed. [2018-01-20 22:23:11,795 INFO L401 ceAbstractionStarter]: For program point L859'(line 859) no Hoare annotation was computed. [2018-01-20 22:23:11,795 INFO L404 ceAbstractionStarter]: At program point inspectENTRY(lines 840 862) the Hoare annotation is: true [2018-01-20 22:23:11,795 INFO L401 ceAbstractionStarter]: For program point L859'''''''(line 859) no Hoare annotation was computed. [2018-01-20 22:23:11,795 INFO L404 ceAbstractionStarter]: At program point L852''(line 852) the Hoare annotation is: true [2018-01-20 22:23:11,796 INFO L401 ceAbstractionStarter]: For program point L848'(line 848) no Hoare annotation was computed. [2018-01-20 22:23:11,796 INFO L401 ceAbstractionStarter]: For program point L860'(line 860) no Hoare annotation was computed. [2018-01-20 22:23:11,796 INFO L401 ceAbstractionStarter]: For program point L857'''(line 857) no Hoare annotation was computed. [2018-01-20 22:23:11,796 INFO L401 ceAbstractionStarter]: For program point L861''''''(line 861) no Hoare annotation was computed. [2018-01-20 22:23:11,796 INFO L401 ceAbstractionStarter]: For program point L848''''(line 848) no Hoare annotation was computed. [2018-01-20 22:23:11,796 INFO L404 ceAbstractionStarter]: At program point L861'(line 861) the Hoare annotation is: true [2018-01-20 22:23:11,796 INFO L404 ceAbstractionStarter]: At program point L853''(line 853) the Hoare annotation is: true [2018-01-20 22:23:11,796 INFO L401 ceAbstractionStarter]: For program point L858'''''(line 858) no Hoare annotation was computed. [2018-01-20 22:23:11,797 INFO L404 ceAbstractionStarter]: At program point L843''(line 843) the Hoare annotation is: true [2018-01-20 22:23:11,797 INFO L401 ceAbstractionStarter]: For program point inspectEXIT(lines 840 862) no Hoare annotation was computed. [2018-01-20 22:23:11,797 INFO L401 ceAbstractionStarter]: For program point L854''''(line 854) no Hoare annotation was computed. [2018-01-20 22:23:11,797 INFO L401 ceAbstractionStarter]: For program point L859'''''(line 859) no Hoare annotation was computed. [2018-01-20 22:23:11,797 INFO L401 ceAbstractionStarter]: For program point L860''''(line 860) no Hoare annotation was computed. [2018-01-20 22:23:11,797 INFO L404 ceAbstractionStarter]: At program point L854''(line 854) the Hoare annotation is: true [2018-01-20 22:23:11,797 INFO L401 ceAbstractionStarter]: For program point L856'''(line 856) no Hoare annotation was computed. [2018-01-20 22:23:11,797 INFO L401 ceAbstractionStarter]: For program point L843''''(line 843) no Hoare annotation was computed. [2018-01-20 22:23:11,797 INFO L404 ceAbstractionStarter]: At program point L879'(line 879) the Hoare annotation is: true [2018-01-20 22:23:11,798 INFO L404 ceAbstractionStarter]: At program point list_addENTRY(lines 877 880) the Hoare annotation is: true [2018-01-20 22:23:11,798 INFO L401 ceAbstractionStarter]: For program point L879''(line 879) no Hoare annotation was computed. [2018-01-20 22:23:11,798 INFO L401 ceAbstractionStarter]: For program point list_addFINAL(lines 877 880) no Hoare annotation was computed. [2018-01-20 22:23:11,798 INFO L401 ceAbstractionStarter]: For program point list_addErr0EnsuresViolation(lines 877 880) no Hoare annotation was computed. [2018-01-20 22:23:11,798 INFO L401 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-01-20 22:23:11,798 INFO L401 ceAbstractionStarter]: For program point list_addEXIT(lines 877 880) no Hoare annotation was computed. [2018-01-20 22:23:11,798 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 944) the Hoare annotation is: true [2018-01-20 22:23:11,798 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:11,799 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 944) the Hoare annotation is: false [2018-01-20 22:23:11,799 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:11,799 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:11,799 INFO L401 ceAbstractionStarter]: For program point L893''(line 893) no Hoare annotation was computed. [2018-01-20 22:23:11,799 INFO L401 ceAbstractionStarter]: For program point L889(lines 889 890) no Hoare annotation was computed. [2018-01-20 22:23:11,799 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-20 22:23:11,799 INFO L401 ceAbstractionStarter]: For program point L889''(lines 889 890) no Hoare annotation was computed. [2018-01-20 22:23:11,799 INFO L404 ceAbstractionStarter]: At program point gl_insertENTRY(lines 886 894) the Hoare annotation is: true [2018-01-20 22:23:11,799 INFO L401 ceAbstractionStarter]: For program point gl_insertErr0EnsuresViolation(lines 886 894) no Hoare annotation was computed. [2018-01-20 22:23:11,800 INFO L404 ceAbstractionStarter]: At program point L893''''(line 893) the Hoare annotation is: true [2018-01-20 22:23:11,800 INFO L401 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-01-20 22:23:11,800 INFO L401 ceAbstractionStarter]: For program point gl_insertEXIT(lines 886 894) no Hoare annotation was computed. [2018-01-20 22:23:11,800 INFO L404 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: true [2018-01-20 22:23:11,800 INFO L401 ceAbstractionStarter]: For program point L893'(line 893) no Hoare annotation was computed. [2018-01-20 22:23:11,800 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-20 22:23:11,800 INFO L401 ceAbstractionStarter]: For program point L893'''''(line 893) no Hoare annotation was computed. [2018-01-20 22:23:11,802 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-20 22:23:11,802 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-20 22:23:11,803 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-20 22:23:11,803 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-20 22:23:11,803 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-20 22:23:11,803 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-20 22:23:11,803 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-20 22:23:11,803 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == gl_sortErr0EnsuresViolation======== [2018-01-20 22:23:11,803 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-20 22:23:11,806 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-20 22:23:11,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-01-20 22:23:11,809 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 22:23:11,809 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] [2018-01-20 22:23:11,809 INFO L371 AbstractCegarLoop]: === Iteration 1 === [gl_sortErr0EnsuresViolation]=== [2018-01-20 22:23:11,810 INFO L82 PathProgramCache]: Analyzing trace with hash -1424468949, now seen corresponding path program 1 times [2018-01-20 22:23:11,810 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 22:23:11,810 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 22:23:11,811 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 22:23:11,811 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 22:23:11,811 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 22:23:11,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 22:23:11,824 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-20 22:23:11,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-20 22:23:11,909 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-20 22:23:11,909 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-20 22:23:11,909 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-20 22:23:11,910 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-20 22:23:11,910 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-20 22:23:11,910 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-20 22:23:11,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-20 22:23:11,951 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-20 22:23:11,951 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-20 22:23:11,951 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 42 [2018-01-20 22:23:11,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-20 22:23:11,952 INFO L225 Difference]: With dead ends: 210 [2018-01-20 22:23:11,952 INFO L226 Difference]: Without dead ends: 0 [2018-01-20 22:23:11,953 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 [2018-01-20 22:23:11,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-20 22:23:11,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-20 22:23:11,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-20 22:23:11,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-20 22:23:11,954 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 42 [2018-01-20 22:23:11,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-20 22:23:11,954 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-20 22:23:11,954 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-20 22:23:11,955 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-20 22:23:11,955 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-20 22:23:11,955 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-20 22:23:11,999 INFO L401 ceAbstractionStarter]: For program point __list_addErr0EnsuresViolation(lines 863 871) no Hoare annotation was computed. [2018-01-20 22:23:11,999 INFO L401 ceAbstractionStarter]: For program point __list_addEXIT(lines 863 871) no Hoare annotation was computed. [2018-01-20 22:23:11,999 INFO L401 ceAbstractionStarter]: For program point L867'(line 867) no Hoare annotation was computed. [2018-01-20 22:23:11,999 INFO L401 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-01-20 22:23:11,999 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-20 22:23:11,999 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-20 22:23:11,999 INFO L404 ceAbstractionStarter]: At program point __list_addENTRY(lines 863 871) the Hoare annotation is: true [2018-01-20 22:23:11,999 INFO L401 ceAbstractionStarter]: For program point __list_addFINAL(lines 863 871) no Hoare annotation was computed. [2018-01-20 22:23:12,000 INFO L401 ceAbstractionStarter]: For program point L912'(line 912) no Hoare annotation was computed. [2018-01-20 22:23:12,000 INFO L401 ceAbstractionStarter]: For program point val_from_nodeFINAL(lines 910 913) no Hoare annotation was computed. [2018-01-20 22:23:12,000 INFO L401 ceAbstractionStarter]: For program point val_from_nodeErr0EnsuresViolation(lines 910 913) no Hoare annotation was computed. [2018-01-20 22:23:12,000 INFO L401 ceAbstractionStarter]: For program point val_from_nodeEXIT(lines 910 913) no Hoare annotation was computed. [2018-01-20 22:23:12,000 INFO L404 ceAbstractionStarter]: At program point val_from_nodeENTRY(lines 910 913) the Hoare annotation is: true [2018-01-20 22:23:12,000 INFO L401 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-01-20 22:23:12,000 INFO L404 ceAbstractionStarter]: At program point gl_sort_passENTRY(lines 914 930) the Hoare annotation is: true [2018-01-20 22:23:12,001 INFO L404 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: true [2018-01-20 22:23:12,001 INFO L404 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: true [2018-01-20 22:23:12,001 INFO L401 ceAbstractionStarter]: For program point L922(lines 922 925) no Hoare annotation was computed. [2018-01-20 22:23:12,001 INFO L404 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2018-01-20 22:23:12,001 INFO L404 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: true [2018-01-20 22:23:12,001 INFO L401 ceAbstractionStarter]: For program point L920'(line 920) no Hoare annotation was computed. [2018-01-20 22:23:12,001 INFO L401 ceAbstractionStarter]: For program point L919''(lines 919 928) no Hoare annotation was computed. [2018-01-20 22:23:12,001 INFO L401 ceAbstractionStarter]: For program point gl_sort_passErr0EnsuresViolation(lines 914 930) no Hoare annotation was computed. [2018-01-20 22:23:12,001 INFO L401 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-01-20 22:23:12,001 INFO L401 ceAbstractionStarter]: For program point L921'(line 921) no Hoare annotation was computed. [2018-01-20 22:23:12,001 INFO L401 ceAbstractionStarter]: For program point gl_sort_passFINAL(lines 914 930) no Hoare annotation was computed. [2018-01-20 22:23:12,001 INFO L401 ceAbstractionStarter]: For program point L919''''(lines 919 928) no Hoare annotation was computed. [2018-01-20 22:23:12,002 INFO L401 ceAbstractionStarter]: For program point L919'(line 919) no Hoare annotation was computed. [2018-01-20 22:23:12,002 INFO L404 ceAbstractionStarter]: At program point L927'(line 927) the Hoare annotation is: true [2018-01-20 22:23:12,002 INFO L401 ceAbstractionStarter]: For program point L917'(line 917) no Hoare annotation was computed. [2018-01-20 22:23:12,002 INFO L401 ceAbstractionStarter]: For program point gl_sort_passEXIT(lines 914 930) no Hoare annotation was computed. [2018-01-20 22:23:12,002 INFO L401 ceAbstractionStarter]: For program point L933''''(lines 933 934) no Hoare annotation was computed. [2018-01-20 22:23:12,002 INFO L404 ceAbstractionStarter]: At program point L933(lines 933 934) the Hoare annotation is: true [2018-01-20 22:23:12,002 INFO L401 ceAbstractionStarter]: For program point L933'(line 933) no Hoare annotation was computed. [2018-01-20 22:23:12,002 INFO L401 ceAbstractionStarter]: For program point gl_sortEXIT(lines 931 935) no Hoare annotation was computed. [2018-01-20 22:23:12,002 INFO L404 ceAbstractionStarter]: At program point L933'''(lines 933 934) the Hoare annotation is: true [2018-01-20 22:23:12,002 INFO L401 ceAbstractionStarter]: For program point gl_sortErr0EnsuresViolation(lines 931 935) no Hoare annotation was computed. [2018-01-20 22:23:12,002 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 936 944) the Hoare annotation is: true [2018-01-20 22:23:12,002 INFO L404 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: true [2018-01-20 22:23:12,003 INFO L404 ceAbstractionStarter]: At program point L938(line 938) the Hoare annotation is: true [2018-01-20 22:23:12,003 INFO L401 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-01-20 22:23:12,003 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 936 944) no Hoare annotation was computed. [2018-01-20 22:23:12,003 INFO L404 ceAbstractionStarter]: At program point L941(line 941) the Hoare annotation is: true [2018-01-20 22:23:12,003 INFO L404 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2018-01-20 22:23:12,003 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 936 944) no Hoare annotation was computed. [2018-01-20 22:23:12,003 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 936 944) no Hoare annotation was computed. [2018-01-20 22:23:12,003 INFO L404 ceAbstractionStarter]: At program point __list_delENTRY(lines 872 876) the Hoare annotation is: true [2018-01-20 22:23:12,003 INFO L401 ceAbstractionStarter]: For program point __list_delFINAL(lines 872 876) no Hoare annotation was computed. [2018-01-20 22:23:12,003 INFO L401 ceAbstractionStarter]: For program point L874'(line 874) no Hoare annotation was computed. [2018-01-20 22:23:12,003 INFO L401 ceAbstractionStarter]: For program point __list_delErr0EnsuresViolation(lines 872 876) no Hoare annotation was computed. [2018-01-20 22:23:12,003 INFO L401 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-01-20 22:23:12,003 INFO L401 ceAbstractionStarter]: For program point __list_delEXIT(lines 872 876) no Hoare annotation was computed. [2018-01-20 22:23:12,004 INFO L401 ceAbstractionStarter]: For program point gl_readErr0EnsuresViolation(lines 895 901) no Hoare annotation was computed. [2018-01-20 22:23:12,004 INFO L401 ceAbstractionStarter]: For program point gl_readEXIT(lines 895 901) no Hoare annotation was computed. [2018-01-20 22:23:12,004 INFO L404 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: true [2018-01-20 22:23:12,004 INFO L401 ceAbstractionStarter]: For program point L897(lines 897 900) no Hoare annotation was computed. [2018-01-20 22:23:12,004 INFO L401 ceAbstractionStarter]: For program point L897'(lines 897 900) no Hoare annotation was computed. [2018-01-20 22:23:12,004 INFO L401 ceAbstractionStarter]: For program point L898'(line 898) no Hoare annotation was computed. [2018-01-20 22:23:12,004 INFO L404 ceAbstractionStarter]: At program point L897'''(lines 897 900) the Hoare annotation is: true [2018-01-20 22:23:12,004 INFO L401 ceAbstractionStarter]: For program point L897''''(lines 897 900) no Hoare annotation was computed. [2018-01-20 22:23:12,004 INFO L401 ceAbstractionStarter]: For program point gl_destroyEXIT(lines 902 909) no Hoare annotation was computed. [2018-01-20 22:23:12,004 INFO L401 ceAbstractionStarter]: For program point gl_destroyErr0EnsuresViolation(lines 902 909) no Hoare annotation was computed. [2018-01-20 22:23:12,004 INFO L404 ceAbstractionStarter]: At program point gl_destroyENTRY(lines 902 909) the Hoare annotation is: true [2018-01-20 22:23:12,004 INFO L401 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-01-20 22:23:12,004 INFO L401 ceAbstractionStarter]: For program point L905''''(lines 905 908) no Hoare annotation was computed. [2018-01-20 22:23:12,005 INFO L401 ceAbstractionStarter]: For program point L905(lines 905 908) no Hoare annotation was computed. [2018-01-20 22:23:12,005 INFO L401 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-01-20 22:23:12,005 INFO L401 ceAbstractionStarter]: For program point L905''(lines 905 908) no Hoare annotation was computed. [2018-01-20 22:23:12,005 INFO L401 ceAbstractionStarter]: For program point L906''(line 906) no Hoare annotation was computed. [2018-01-20 22:23:12,005 INFO L404 ceAbstractionStarter]: At program point L907'(line 907) the Hoare annotation is: true [2018-01-20 22:23:12,005 INFO L401 ceAbstractionStarter]: For program point L905'(line 905) no Hoare annotation was computed. [2018-01-20 22:23:12,005 INFO L401 ceAbstractionStarter]: For program point L906'(line 906) no Hoare annotation was computed. [2018-01-20 22:23:12,005 INFO L404 ceAbstractionStarter]: At program point failENTRY(lines 828 830) the Hoare annotation is: true [2018-01-20 22:23:12,005 INFO L401 ceAbstractionStarter]: For program point failFINAL(lines 828 830) no Hoare annotation was computed. [2018-01-20 22:23:12,005 INFO L401 ceAbstractionStarter]: For program point failErr0EnsuresViolation(lines 828 830) no Hoare annotation was computed. [2018-01-20 22:23:12,006 INFO L401 ceAbstractionStarter]: For program point failEXIT(lines 828 830) no Hoare annotation was computed. [2018-01-20 22:23:12,006 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:12,006 INFO L401 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-01-20 22:23:12,006 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:12,006 INFO L401 ceAbstractionStarter]: For program point L839'(line 839) no Hoare annotation was computed. [2018-01-20 22:23:12,006 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 944) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 22:23:12,006 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:12,006 INFO L401 ceAbstractionStarter]: For program point L839''(line 839) no Hoare annotation was computed. [2018-01-20 22:23:12,007 INFO L401 ceAbstractionStarter]: For program point list_moveErr0EnsuresViolation(lines 881 885) no Hoare annotation was computed. [2018-01-20 22:23:12,007 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-20 22:23:12,007 INFO L401 ceAbstractionStarter]: For program point L883'''(line 883) no Hoare annotation was computed. [2018-01-20 22:23:12,007 INFO L404 ceAbstractionStarter]: At program point L883''(line 883) the Hoare annotation is: true [2018-01-20 22:23:12,007 INFO L401 ceAbstractionStarter]: For program point L883'(line 883) no Hoare annotation was computed. [2018-01-20 22:23:12,007 INFO L404 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: true [2018-01-20 22:23:12,007 INFO L401 ceAbstractionStarter]: For program point list_moveEXIT(lines 881 885) no Hoare annotation was computed. [2018-01-20 22:23:12,008 INFO L404 ceAbstractionStarter]: At program point list_moveENTRY(lines 881 885) the Hoare annotation is: true [2018-01-20 22:23:12,008 INFO L401 ceAbstractionStarter]: For program point list_moveFINAL(lines 881 885) no Hoare annotation was computed. [2018-01-20 22:23:12,008 INFO L401 ceAbstractionStarter]: For program point L850'''(line 850) no Hoare annotation was computed. [2018-01-20 22:23:12,008 INFO L404 ceAbstractionStarter]: At program point L844''(line 844) the Hoare annotation is: true [2018-01-20 22:23:12,008 INFO L401 ceAbstractionStarter]: For program point L853'(line 853) no Hoare annotation was computed. [2018-01-20 22:23:12,008 INFO L401 ceAbstractionStarter]: For program point L847''''(line 847) no Hoare annotation was computed. [2018-01-20 22:23:12,008 INFO L401 ceAbstractionStarter]: For program point L852''''(line 852) no Hoare annotation was computed. [2018-01-20 22:23:12,008 INFO L404 ceAbstractionStarter]: At program point L842'(line 842) the Hoare annotation is: true [2018-01-20 22:23:12,009 INFO L401 ceAbstractionStarter]: For program point L848''''''(line 848) no Hoare annotation was computed. [2018-01-20 22:23:12,009 INFO L401 ceAbstractionStarter]: For program point L854'(line 854) no Hoare annotation was computed. [2018-01-20 22:23:12,009 INFO L401 ceAbstractionStarter]: For program point L861'''(line 861) no Hoare annotation was computed. [2018-01-20 22:23:12,009 INFO L404 ceAbstractionStarter]: At program point L850'(line 850) the Hoare annotation is: true [2018-01-20 22:23:12,009 INFO L401 ceAbstractionStarter]: For program point L844''''(line 844) no Hoare annotation was computed. [2018-01-20 22:23:12,009 INFO L401 ceAbstractionStarter]: For program point L851'(line 851) no Hoare annotation was computed. [2018-01-20 22:23:12,009 INFO L401 ceAbstractionStarter]: For program point L855'''(line 855) no Hoare annotation was computed. [2018-01-20 22:23:12,009 INFO L401 ceAbstractionStarter]: For program point L861'''''(line 861) no Hoare annotation was computed. [2018-01-20 22:23:12,010 INFO L404 ceAbstractionStarter]: At program point L842'''''(line 842) the Hoare annotation is: true [2018-01-20 22:23:12,010 INFO L401 ceAbstractionStarter]: For program point L848'''''''(line 848) no Hoare annotation was computed. [2018-01-20 22:23:12,010 INFO L401 ceAbstractionStarter]: For program point L844'''''''(line 844) no Hoare annotation was computed. [2018-01-20 22:23:12,010 INFO L401 ceAbstractionStarter]: For program point L843''''''(line 843) no Hoare annotation was computed. [2018-01-20 22:23:12,010 INFO L401 ceAbstractionStarter]: For program point L852'(line 852) no Hoare annotation was computed. [2018-01-20 22:23:12,010 INFO L401 ceAbstractionStarter]: For program point L854''''''(line 854) no Hoare annotation was computed. [2018-01-20 22:23:12,010 INFO L401 ceAbstractionStarter]: For program point L844''''''(line 844) no Hoare annotation was computed. [2018-01-20 22:23:12,010 INFO L404 ceAbstractionStarter]: At program point L846'''''(line 846) the Hoare annotation is: true [2018-01-20 22:23:12,011 INFO L404 ceAbstractionStarter]: At program point L857'(line 857) the Hoare annotation is: true [2018-01-20 22:23:12,011 INFO L401 ceAbstractionStarter]: For program point L851''''''(line 851) no Hoare annotation was computed. [2018-01-20 22:23:12,011 INFO L401 ceAbstractionStarter]: For program point L860'''(line 860) no Hoare annotation was computed. [2018-01-20 22:23:12,011 INFO L404 ceAbstractionStarter]: At program point L850'''''(line 850) the Hoare annotation is: true [2018-01-20 22:23:12,011 INFO L401 ceAbstractionStarter]: For program point L858'''''''(line 858) no Hoare annotation was computed. [2018-01-20 22:23:12,011 INFO L401 ceAbstractionStarter]: For program point L851''''(line 851) no Hoare annotation was computed. [2018-01-20 22:23:12,011 INFO L404 ceAbstractionStarter]: At program point L846'(line 846) the Hoare annotation is: true [2018-01-20 22:23:12,011 INFO L401 ceAbstractionStarter]: For program point L858'(line 858) no Hoare annotation was computed. [2018-01-20 22:23:12,011 INFO L401 ceAbstractionStarter]: For program point L842'''(line 842) no Hoare annotation was computed. [2018-01-20 22:23:12,012 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-20 22:23:12,012 INFO L401 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-01-20 22:23:12,012 INFO L401 ceAbstractionStarter]: For program point L852''''''(line 852) no Hoare annotation was computed. [2018-01-20 22:23:12,012 INFO L401 ceAbstractionStarter]: For program point L859''''''''(line 859) no Hoare annotation was computed. [2018-01-20 22:23:12,012 INFO L401 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-01-20 22:23:12,012 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-20 22:23:12,012 INFO L401 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-01-20 22:23:12,012 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-20 22:23:12,013 INFO L404 ceAbstractionStarter]: At program point L847''(line 847) the Hoare annotation is: true [2018-01-20 22:23:12,013 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-20 22:23:12,013 INFO L401 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-01-20 22:23:12,013 INFO L401 ceAbstractionStarter]: For program point L843'(line 843) no Hoare annotation was computed. [2018-01-20 22:23:12,013 INFO L404 ceAbstractionStarter]: At program point L859'''(line 859) the Hoare annotation is: true [2018-01-20 22:23:12,013 INFO L401 ceAbstractionStarter]: For program point L856'''''(line 856) no Hoare annotation was computed. [2018-01-20 22:23:12,013 INFO L401 ceAbstractionStarter]: For program point L847''''''(line 847) no Hoare annotation was computed. [2018-01-20 22:23:12,013 INFO L401 ceAbstractionStarter]: For program point L858''(line 858) no Hoare annotation was computed. [2018-01-20 22:23:12,013 INFO L401 ceAbstractionStarter]: For program point L844'(line 844) no Hoare annotation was computed. [2018-01-20 22:23:12,014 INFO L404 ceAbstractionStarter]: At program point L856'(line 856) the Hoare annotation is: true [2018-01-20 22:23:12,014 INFO L401 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-01-20 22:23:12,014 INFO L401 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-01-20 22:23:12,014 INFO L404 ceAbstractionStarter]: At program point L848''(line 848) the Hoare annotation is: true [2018-01-20 22:23:12,014 INFO L401 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-01-20 22:23:12,014 INFO L401 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-01-20 22:23:12,014 INFO L401 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-01-20 22:23:12,014 INFO L401 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-01-20 22:23:12,015 INFO L401 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-01-20 22:23:12,015 INFO L401 ceAbstractionStarter]: For program point L853''''''(line 853) no Hoare annotation was computed. [2018-01-20 22:23:12,015 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-20 22:23:12,015 INFO L401 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-01-20 22:23:12,015 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-20 22:23:12,015 INFO L401 ceAbstractionStarter]: For program point L859''(line 859) no Hoare annotation was computed. [2018-01-20 22:23:12,015 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-20 22:23:12,015 INFO L401 ceAbstractionStarter]: For program point inspectErr0EnsuresViolation(lines 840 862) no Hoare annotation was computed. [2018-01-20 22:23:12,015 INFO L401 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-01-20 22:23:12,016 INFO L404 ceAbstractionStarter]: At program point L858'''(line 858) the Hoare annotation is: true [2018-01-20 22:23:12,016 INFO L404 ceAbstractionStarter]: At program point L851''(line 851) the Hoare annotation is: true [2018-01-20 22:23:12,016 INFO L401 ceAbstractionStarter]: For program point L855'''''(line 855) no Hoare annotation was computed. [2018-01-20 22:23:12,016 INFO L401 ceAbstractionStarter]: For program point L853''''(line 853) no Hoare annotation was computed. [2018-01-20 22:23:12,016 INFO L404 ceAbstractionStarter]: At program point L860'''''(line 860) the Hoare annotation is: true [2018-01-20 22:23:12,016 INFO L401 ceAbstractionStarter]: For program point L846'''(line 846) no Hoare annotation was computed. [2018-01-20 22:23:12,016 INFO L401 ceAbstractionStarter]: For program point L847'(line 847) no Hoare annotation was computed. [2018-01-20 22:23:12,016 INFO L401 ceAbstractionStarter]: For program point L857'''''(line 857) no Hoare annotation was computed. [2018-01-20 22:23:12,017 INFO L401 ceAbstractionStarter]: For program point L859'(line 859) no Hoare annotation was computed. [2018-01-20 22:23:12,017 INFO L404 ceAbstractionStarter]: At program point inspectENTRY(lines 840 862) the Hoare annotation is: true [2018-01-20 22:23:12,017 INFO L401 ceAbstractionStarter]: For program point L859'''''''(line 859) no Hoare annotation was computed. [2018-01-20 22:23:12,017 INFO L404 ceAbstractionStarter]: At program point L852''(line 852) the Hoare annotation is: true [2018-01-20 22:23:12,017 INFO L401 ceAbstractionStarter]: For program point L848'(line 848) no Hoare annotation was computed. [2018-01-20 22:23:12,017 INFO L401 ceAbstractionStarter]: For program point L860'(line 860) no Hoare annotation was computed. [2018-01-20 22:23:12,017 INFO L401 ceAbstractionStarter]: For program point L857'''(line 857) no Hoare annotation was computed. [2018-01-20 22:23:12,017 INFO L401 ceAbstractionStarter]: For program point L861''''''(line 861) no Hoare annotation was computed. [2018-01-20 22:23:12,018 INFO L401 ceAbstractionStarter]: For program point L848''''(line 848) no Hoare annotation was computed. [2018-01-20 22:23:12,018 INFO L404 ceAbstractionStarter]: At program point L861'(line 861) the Hoare annotation is: true [2018-01-20 22:23:12,018 INFO L404 ceAbstractionStarter]: At program point L853''(line 853) the Hoare annotation is: true [2018-01-20 22:23:12,018 INFO L401 ceAbstractionStarter]: For program point L858'''''(line 858) no Hoare annotation was computed. [2018-01-20 22:23:12,018 INFO L404 ceAbstractionStarter]: At program point L843''(line 843) the Hoare annotation is: true [2018-01-20 22:23:12,018 INFO L401 ceAbstractionStarter]: For program point inspectEXIT(lines 840 862) no Hoare annotation was computed. [2018-01-20 22:23:12,018 INFO L401 ceAbstractionStarter]: For program point L854''''(line 854) no Hoare annotation was computed. [2018-01-20 22:23:12,018 INFO L401 ceAbstractionStarter]: For program point L859'''''(line 859) no Hoare annotation was computed. [2018-01-20 22:23:12,019 INFO L401 ceAbstractionStarter]: For program point L860''''(line 860) no Hoare annotation was computed. [2018-01-20 22:23:12,019 INFO L404 ceAbstractionStarter]: At program point L854''(line 854) the Hoare annotation is: true [2018-01-20 22:23:12,019 INFO L401 ceAbstractionStarter]: For program point L856'''(line 856) no Hoare annotation was computed. [2018-01-20 22:23:12,019 INFO L401 ceAbstractionStarter]: For program point L843''''(line 843) no Hoare annotation was computed. [2018-01-20 22:23:12,019 INFO L404 ceAbstractionStarter]: At program point L879'(line 879) the Hoare annotation is: true [2018-01-20 22:23:12,019 INFO L404 ceAbstractionStarter]: At program point list_addENTRY(lines 877 880) the Hoare annotation is: true [2018-01-20 22:23:12,019 INFO L401 ceAbstractionStarter]: For program point L879''(line 879) no Hoare annotation was computed. [2018-01-20 22:23:12,019 INFO L401 ceAbstractionStarter]: For program point list_addFINAL(lines 877 880) no Hoare annotation was computed. [2018-01-20 22:23:12,020 INFO L401 ceAbstractionStarter]: For program point list_addErr0EnsuresViolation(lines 877 880) no Hoare annotation was computed. [2018-01-20 22:23:12,020 INFO L401 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-01-20 22:23:12,020 INFO L401 ceAbstractionStarter]: For program point list_addEXIT(lines 877 880) no Hoare annotation was computed. [2018-01-20 22:23:12,020 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 944) the Hoare annotation is: true [2018-01-20 22:23:12,020 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:12,020 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 944) the Hoare annotation is: false [2018-01-20 22:23:12,020 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:12,020 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:12,021 INFO L401 ceAbstractionStarter]: For program point L893''(line 893) no Hoare annotation was computed. [2018-01-20 22:23:12,021 INFO L401 ceAbstractionStarter]: For program point L889(lines 889 890) no Hoare annotation was computed. [2018-01-20 22:23:12,021 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-20 22:23:12,021 INFO L401 ceAbstractionStarter]: For program point L889''(lines 889 890) no Hoare annotation was computed. [2018-01-20 22:23:12,021 INFO L404 ceAbstractionStarter]: At program point gl_insertENTRY(lines 886 894) the Hoare annotation is: true [2018-01-20 22:23:12,021 INFO L401 ceAbstractionStarter]: For program point gl_insertErr0EnsuresViolation(lines 886 894) no Hoare annotation was computed. [2018-01-20 22:23:12,021 INFO L404 ceAbstractionStarter]: At program point L893''''(line 893) the Hoare annotation is: true [2018-01-20 22:23:12,021 INFO L401 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-01-20 22:23:12,022 INFO L401 ceAbstractionStarter]: For program point gl_insertEXIT(lines 886 894) no Hoare annotation was computed. [2018-01-20 22:23:12,022 INFO L404 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: true [2018-01-20 22:23:12,022 INFO L401 ceAbstractionStarter]: For program point L893'(line 893) no Hoare annotation was computed. [2018-01-20 22:23:12,022 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-20 22:23:12,022 INFO L401 ceAbstractionStarter]: For program point L893'''''(line 893) no Hoare annotation was computed. [2018-01-20 22:23:12,024 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-20 22:23:12,024 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-20 22:23:12,024 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-20 22:23:12,024 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-20 22:23:12,024 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-20 22:23:12,025 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-20 22:23:12,025 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-20 22:23:12,025 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == mainErr0EnsuresViolation======== [2018-01-20 22:23:12,025 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-20 22:23:12,028 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-20 22:23:12,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-01-20 22:23:12,032 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 22:23:12,032 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] [2018-01-20 22:23:12,033 INFO L371 AbstractCegarLoop]: === Iteration 1 === [mainErr0EnsuresViolation]=== [2018-01-20 22:23:12,033 INFO L82 PathProgramCache]: Analyzing trace with hash -624952885, now seen corresponding path program 1 times [2018-01-20 22:23:12,033 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 22:23:12,033 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 22:23:12,034 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 22:23:12,034 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 22:23:12,034 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 22:23:12,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 22:23:12,048 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-20 22:23:12,124 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-01-20 22:23:12,125 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-20 22:23:12,125 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-20 22:23:12,125 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-20 22:23:12,126 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-20 22:23:12,126 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-20 22:23:12,126 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-20 22:23:12,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-20 22:23:12,150 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-20 22:23:12,151 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-20 22:23:12,151 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 77 [2018-01-20 22:23:12,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-20 22:23:12,151 INFO L225 Difference]: With dead ends: 210 [2018-01-20 22:23:12,151 INFO L226 Difference]: Without dead ends: 0 [2018-01-20 22:23:12,152 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 [2018-01-20 22:23:12,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-20 22:23:12,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-20 22:23:12,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-20 22:23:12,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-20 22:23:12,153 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 77 [2018-01-20 22:23:12,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-20 22:23:12,154 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-20 22:23:12,154 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-20 22:23:12,154 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-20 22:23:12,154 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-20 22:23:12,154 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-20 22:23:12,205 INFO L401 ceAbstractionStarter]: For program point __list_addErr0EnsuresViolation(lines 863 871) no Hoare annotation was computed. [2018-01-20 22:23:12,205 INFO L401 ceAbstractionStarter]: For program point __list_addEXIT(lines 863 871) no Hoare annotation was computed. [2018-01-20 22:23:12,205 INFO L401 ceAbstractionStarter]: For program point L867'(line 867) no Hoare annotation was computed. [2018-01-20 22:23:12,205 INFO L401 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-01-20 22:23:12,205 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-20 22:23:12,205 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-20 22:23:12,205 INFO L404 ceAbstractionStarter]: At program point __list_addENTRY(lines 863 871) the Hoare annotation is: true [2018-01-20 22:23:12,205 INFO L401 ceAbstractionStarter]: For program point __list_addFINAL(lines 863 871) no Hoare annotation was computed. [2018-01-20 22:23:12,205 INFO L401 ceAbstractionStarter]: For program point L912'(line 912) no Hoare annotation was computed. [2018-01-20 22:23:12,205 INFO L401 ceAbstractionStarter]: For program point val_from_nodeFINAL(lines 910 913) no Hoare annotation was computed. [2018-01-20 22:23:12,205 INFO L401 ceAbstractionStarter]: For program point val_from_nodeErr0EnsuresViolation(lines 910 913) no Hoare annotation was computed. [2018-01-20 22:23:12,206 INFO L401 ceAbstractionStarter]: For program point val_from_nodeEXIT(lines 910 913) no Hoare annotation was computed. [2018-01-20 22:23:12,206 INFO L404 ceAbstractionStarter]: At program point val_from_nodeENTRY(lines 910 913) the Hoare annotation is: true [2018-01-20 22:23:12,206 INFO L401 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-01-20 22:23:12,206 INFO L404 ceAbstractionStarter]: At program point gl_sort_passENTRY(lines 914 930) the Hoare annotation is: true [2018-01-20 22:23:12,206 INFO L404 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: true [2018-01-20 22:23:12,206 INFO L404 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: true [2018-01-20 22:23:12,206 INFO L401 ceAbstractionStarter]: For program point L922(lines 922 925) no Hoare annotation was computed. [2018-01-20 22:23:12,206 INFO L404 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2018-01-20 22:23:12,206 INFO L404 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: true [2018-01-20 22:23:12,206 INFO L401 ceAbstractionStarter]: For program point L920'(line 920) no Hoare annotation was computed. [2018-01-20 22:23:12,206 INFO L401 ceAbstractionStarter]: For program point L919''(lines 919 928) no Hoare annotation was computed. [2018-01-20 22:23:12,206 INFO L401 ceAbstractionStarter]: For program point gl_sort_passErr0EnsuresViolation(lines 914 930) no Hoare annotation was computed. [2018-01-20 22:23:12,206 INFO L401 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-01-20 22:23:12,206 INFO L401 ceAbstractionStarter]: For program point L921'(line 921) no Hoare annotation was computed. [2018-01-20 22:23:12,206 INFO L401 ceAbstractionStarter]: For program point gl_sort_passFINAL(lines 914 930) no Hoare annotation was computed. [2018-01-20 22:23:12,206 INFO L401 ceAbstractionStarter]: For program point L919''''(lines 919 928) no Hoare annotation was computed. [2018-01-20 22:23:12,207 INFO L401 ceAbstractionStarter]: For program point L919'(line 919) no Hoare annotation was computed. [2018-01-20 22:23:12,207 INFO L404 ceAbstractionStarter]: At program point L927'(line 927) the Hoare annotation is: true [2018-01-20 22:23:12,207 INFO L401 ceAbstractionStarter]: For program point L917'(line 917) no Hoare annotation was computed. [2018-01-20 22:23:12,207 INFO L401 ceAbstractionStarter]: For program point gl_sort_passEXIT(lines 914 930) no Hoare annotation was computed. [2018-01-20 22:23:12,207 INFO L401 ceAbstractionStarter]: For program point L933''''(lines 933 934) no Hoare annotation was computed. [2018-01-20 22:23:12,207 INFO L404 ceAbstractionStarter]: At program point L933(lines 933 934) the Hoare annotation is: true [2018-01-20 22:23:12,207 INFO L401 ceAbstractionStarter]: For program point L933'(line 933) no Hoare annotation was computed. [2018-01-20 22:23:12,207 INFO L401 ceAbstractionStarter]: For program point gl_sortEXIT(lines 931 935) no Hoare annotation was computed. [2018-01-20 22:23:12,207 INFO L404 ceAbstractionStarter]: At program point L933'''(lines 933 934) the Hoare annotation is: true [2018-01-20 22:23:12,207 INFO L401 ceAbstractionStarter]: For program point gl_sortErr0EnsuresViolation(lines 931 935) no Hoare annotation was computed. [2018-01-20 22:23:12,207 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 936 944) the Hoare annotation is: true [2018-01-20 22:23:12,207 INFO L404 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: true [2018-01-20 22:23:12,207 INFO L404 ceAbstractionStarter]: At program point L938(line 938) the Hoare annotation is: true [2018-01-20 22:23:12,207 INFO L401 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-01-20 22:23:12,207 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 936 944) no Hoare annotation was computed. [2018-01-20 22:23:12,208 INFO L404 ceAbstractionStarter]: At program point L941(line 941) the Hoare annotation is: true [2018-01-20 22:23:12,208 INFO L404 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2018-01-20 22:23:12,208 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 936 944) no Hoare annotation was computed. [2018-01-20 22:23:12,208 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 936 944) no Hoare annotation was computed. [2018-01-20 22:23:12,208 INFO L404 ceAbstractionStarter]: At program point __list_delENTRY(lines 872 876) the Hoare annotation is: true [2018-01-20 22:23:12,208 INFO L401 ceAbstractionStarter]: For program point __list_delFINAL(lines 872 876) no Hoare annotation was computed. [2018-01-20 22:23:12,208 INFO L401 ceAbstractionStarter]: For program point L874'(line 874) no Hoare annotation was computed. [2018-01-20 22:23:12,208 INFO L401 ceAbstractionStarter]: For program point __list_delErr0EnsuresViolation(lines 872 876) no Hoare annotation was computed. [2018-01-20 22:23:12,208 INFO L401 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-01-20 22:23:12,208 INFO L401 ceAbstractionStarter]: For program point __list_delEXIT(lines 872 876) no Hoare annotation was computed. [2018-01-20 22:23:12,208 INFO L401 ceAbstractionStarter]: For program point gl_readErr0EnsuresViolation(lines 895 901) no Hoare annotation was computed. [2018-01-20 22:23:12,208 INFO L401 ceAbstractionStarter]: For program point gl_readEXIT(lines 895 901) no Hoare annotation was computed. [2018-01-20 22:23:12,208 INFO L404 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: true [2018-01-20 22:23:12,208 INFO L401 ceAbstractionStarter]: For program point L897(lines 897 900) no Hoare annotation was computed. [2018-01-20 22:23:12,208 INFO L401 ceAbstractionStarter]: For program point L897'(lines 897 900) no Hoare annotation was computed. [2018-01-20 22:23:12,208 INFO L401 ceAbstractionStarter]: For program point L898'(line 898) no Hoare annotation was computed. [2018-01-20 22:23:12,209 INFO L404 ceAbstractionStarter]: At program point L897'''(lines 897 900) the Hoare annotation is: true [2018-01-20 22:23:12,209 INFO L401 ceAbstractionStarter]: For program point L897''''(lines 897 900) no Hoare annotation was computed. [2018-01-20 22:23:12,209 INFO L401 ceAbstractionStarter]: For program point gl_destroyEXIT(lines 902 909) no Hoare annotation was computed. [2018-01-20 22:23:12,209 INFO L401 ceAbstractionStarter]: For program point gl_destroyErr0EnsuresViolation(lines 902 909) no Hoare annotation was computed. [2018-01-20 22:23:12,209 INFO L404 ceAbstractionStarter]: At program point gl_destroyENTRY(lines 902 909) the Hoare annotation is: true [2018-01-20 22:23:12,209 INFO L401 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-01-20 22:23:12,209 INFO L401 ceAbstractionStarter]: For program point L905''''(lines 905 908) no Hoare annotation was computed. [2018-01-20 22:23:12,209 INFO L401 ceAbstractionStarter]: For program point L905(lines 905 908) no Hoare annotation was computed. [2018-01-20 22:23:12,209 INFO L401 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-01-20 22:23:12,209 INFO L401 ceAbstractionStarter]: For program point L905''(lines 905 908) no Hoare annotation was computed. [2018-01-20 22:23:12,209 INFO L401 ceAbstractionStarter]: For program point L906''(line 906) no Hoare annotation was computed. [2018-01-20 22:23:12,209 INFO L404 ceAbstractionStarter]: At program point L907'(line 907) the Hoare annotation is: true [2018-01-20 22:23:12,209 INFO L401 ceAbstractionStarter]: For program point L905'(line 905) no Hoare annotation was computed. [2018-01-20 22:23:12,209 INFO L401 ceAbstractionStarter]: For program point L906'(line 906) no Hoare annotation was computed. [2018-01-20 22:23:12,209 INFO L404 ceAbstractionStarter]: At program point failENTRY(lines 828 830) the Hoare annotation is: true [2018-01-20 22:23:12,209 INFO L401 ceAbstractionStarter]: For program point failFINAL(lines 828 830) no Hoare annotation was computed. [2018-01-20 22:23:12,210 INFO L401 ceAbstractionStarter]: For program point failErr0EnsuresViolation(lines 828 830) no Hoare annotation was computed. [2018-01-20 22:23:12,210 INFO L401 ceAbstractionStarter]: For program point failEXIT(lines 828 830) no Hoare annotation was computed. [2018-01-20 22:23:12,210 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:12,210 INFO L401 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-01-20 22:23:12,210 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:12,210 INFO L401 ceAbstractionStarter]: For program point L839'(line 839) no Hoare annotation was computed. [2018-01-20 22:23:12,210 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 944) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 22:23:12,210 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:12,210 INFO L401 ceAbstractionStarter]: For program point L839''(line 839) no Hoare annotation was computed. [2018-01-20 22:23:12,210 INFO L401 ceAbstractionStarter]: For program point list_moveErr0EnsuresViolation(lines 881 885) no Hoare annotation was computed. [2018-01-20 22:23:12,210 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-20 22:23:12,210 INFO L401 ceAbstractionStarter]: For program point L883'''(line 883) no Hoare annotation was computed. [2018-01-20 22:23:12,210 INFO L404 ceAbstractionStarter]: At program point L883''(line 883) the Hoare annotation is: true [2018-01-20 22:23:12,210 INFO L401 ceAbstractionStarter]: For program point L883'(line 883) no Hoare annotation was computed. [2018-01-20 22:23:12,210 INFO L404 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: true [2018-01-20 22:23:12,210 INFO L401 ceAbstractionStarter]: For program point list_moveEXIT(lines 881 885) no Hoare annotation was computed. [2018-01-20 22:23:12,211 INFO L404 ceAbstractionStarter]: At program point list_moveENTRY(lines 881 885) the Hoare annotation is: true [2018-01-20 22:23:12,211 INFO L401 ceAbstractionStarter]: For program point list_moveFINAL(lines 881 885) no Hoare annotation was computed. [2018-01-20 22:23:12,211 INFO L401 ceAbstractionStarter]: For program point L850'''(line 850) no Hoare annotation was computed. [2018-01-20 22:23:12,211 INFO L404 ceAbstractionStarter]: At program point L844''(line 844) the Hoare annotation is: true [2018-01-20 22:23:12,211 INFO L401 ceAbstractionStarter]: For program point L853'(line 853) no Hoare annotation was computed. [2018-01-20 22:23:12,211 INFO L401 ceAbstractionStarter]: For program point L847''''(line 847) no Hoare annotation was computed. [2018-01-20 22:23:12,211 INFO L401 ceAbstractionStarter]: For program point L852''''(line 852) no Hoare annotation was computed. [2018-01-20 22:23:12,211 INFO L404 ceAbstractionStarter]: At program point L842'(line 842) the Hoare annotation is: true [2018-01-20 22:23:12,211 INFO L401 ceAbstractionStarter]: For program point L848''''''(line 848) no Hoare annotation was computed. [2018-01-20 22:23:12,211 INFO L401 ceAbstractionStarter]: For program point L854'(line 854) no Hoare annotation was computed. [2018-01-20 22:23:12,211 INFO L401 ceAbstractionStarter]: For program point L861'''(line 861) no Hoare annotation was computed. [2018-01-20 22:23:12,211 INFO L404 ceAbstractionStarter]: At program point L850'(line 850) the Hoare annotation is: true [2018-01-20 22:23:12,211 INFO L401 ceAbstractionStarter]: For program point L844''''(line 844) no Hoare annotation was computed. [2018-01-20 22:23:12,211 INFO L401 ceAbstractionStarter]: For program point L851'(line 851) no Hoare annotation was computed. [2018-01-20 22:23:12,211 INFO L401 ceAbstractionStarter]: For program point L855'''(line 855) no Hoare annotation was computed. [2018-01-20 22:23:12,211 INFO L401 ceAbstractionStarter]: For program point L861'''''(line 861) no Hoare annotation was computed. [2018-01-20 22:23:12,212 INFO L404 ceAbstractionStarter]: At program point L842'''''(line 842) the Hoare annotation is: true [2018-01-20 22:23:12,212 INFO L401 ceAbstractionStarter]: For program point L848'''''''(line 848) no Hoare annotation was computed. [2018-01-20 22:23:12,212 INFO L401 ceAbstractionStarter]: For program point L844'''''''(line 844) no Hoare annotation was computed. [2018-01-20 22:23:12,212 INFO L401 ceAbstractionStarter]: For program point L843''''''(line 843) no Hoare annotation was computed. [2018-01-20 22:23:12,212 INFO L401 ceAbstractionStarter]: For program point L852'(line 852) no Hoare annotation was computed. [2018-01-20 22:23:12,212 INFO L401 ceAbstractionStarter]: For program point L854''''''(line 854) no Hoare annotation was computed. [2018-01-20 22:23:12,212 INFO L401 ceAbstractionStarter]: For program point L844''''''(line 844) no Hoare annotation was computed. [2018-01-20 22:23:12,212 INFO L404 ceAbstractionStarter]: At program point L846'''''(line 846) the Hoare annotation is: true [2018-01-20 22:23:12,212 INFO L404 ceAbstractionStarter]: At program point L857'(line 857) the Hoare annotation is: true [2018-01-20 22:23:12,212 INFO L401 ceAbstractionStarter]: For program point L851''''''(line 851) no Hoare annotation was computed. [2018-01-20 22:23:12,212 INFO L401 ceAbstractionStarter]: For program point L860'''(line 860) no Hoare annotation was computed. [2018-01-20 22:23:12,212 INFO L404 ceAbstractionStarter]: At program point L850'''''(line 850) the Hoare annotation is: true [2018-01-20 22:23:12,212 INFO L401 ceAbstractionStarter]: For program point L858'''''''(line 858) no Hoare annotation was computed. [2018-01-20 22:23:12,212 INFO L401 ceAbstractionStarter]: For program point L851''''(line 851) no Hoare annotation was computed. [2018-01-20 22:23:12,212 INFO L404 ceAbstractionStarter]: At program point L846'(line 846) the Hoare annotation is: true [2018-01-20 22:23:12,212 INFO L401 ceAbstractionStarter]: For program point L858'(line 858) no Hoare annotation was computed. [2018-01-20 22:23:12,213 INFO L401 ceAbstractionStarter]: For program point L842'''(line 842) no Hoare annotation was computed. [2018-01-20 22:23:12,213 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-20 22:23:12,213 INFO L401 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-01-20 22:23:12,213 INFO L401 ceAbstractionStarter]: For program point L852''''''(line 852) no Hoare annotation was computed. [2018-01-20 22:23:12,213 INFO L401 ceAbstractionStarter]: For program point L859''''''''(line 859) no Hoare annotation was computed. [2018-01-20 22:23:12,213 INFO L401 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-01-20 22:23:12,213 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-20 22:23:12,213 INFO L401 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-01-20 22:23:12,213 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-20 22:23:12,213 INFO L404 ceAbstractionStarter]: At program point L847''(line 847) the Hoare annotation is: true [2018-01-20 22:23:12,213 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-20 22:23:12,213 INFO L401 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-01-20 22:23:12,213 INFO L401 ceAbstractionStarter]: For program point L843'(line 843) no Hoare annotation was computed. [2018-01-20 22:23:12,213 INFO L404 ceAbstractionStarter]: At program point L859'''(line 859) the Hoare annotation is: true [2018-01-20 22:23:12,213 INFO L401 ceAbstractionStarter]: For program point L856'''''(line 856) no Hoare annotation was computed. [2018-01-20 22:23:12,213 INFO L401 ceAbstractionStarter]: For program point L847''''''(line 847) no Hoare annotation was computed. [2018-01-20 22:23:12,213 INFO L401 ceAbstractionStarter]: For program point L858''(line 858) no Hoare annotation was computed. [2018-01-20 22:23:12,214 INFO L401 ceAbstractionStarter]: For program point L844'(line 844) no Hoare annotation was computed. [2018-01-20 22:23:12,214 INFO L404 ceAbstractionStarter]: At program point L856'(line 856) the Hoare annotation is: true [2018-01-20 22:23:12,214 INFO L401 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-01-20 22:23:12,214 INFO L401 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-01-20 22:23:12,214 INFO L404 ceAbstractionStarter]: At program point L848''(line 848) the Hoare annotation is: true [2018-01-20 22:23:12,214 INFO L401 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-01-20 22:23:12,214 INFO L401 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-01-20 22:23:12,214 INFO L401 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-01-20 22:23:12,214 INFO L401 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-01-20 22:23:12,214 INFO L401 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-01-20 22:23:12,214 INFO L401 ceAbstractionStarter]: For program point L853''''''(line 853) no Hoare annotation was computed. [2018-01-20 22:23:12,214 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-20 22:23:12,214 INFO L401 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-01-20 22:23:12,214 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-20 22:23:12,214 INFO L401 ceAbstractionStarter]: For program point L859''(line 859) no Hoare annotation was computed. [2018-01-20 22:23:12,214 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-20 22:23:12,215 INFO L401 ceAbstractionStarter]: For program point inspectErr0EnsuresViolation(lines 840 862) no Hoare annotation was computed. [2018-01-20 22:23:12,215 INFO L401 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-01-20 22:23:12,215 INFO L404 ceAbstractionStarter]: At program point L858'''(line 858) the Hoare annotation is: true [2018-01-20 22:23:12,215 INFO L404 ceAbstractionStarter]: At program point L851''(line 851) the Hoare annotation is: true [2018-01-20 22:23:12,215 INFO L401 ceAbstractionStarter]: For program point L855'''''(line 855) no Hoare annotation was computed. [2018-01-20 22:23:12,215 INFO L401 ceAbstractionStarter]: For program point L853''''(line 853) no Hoare annotation was computed. [2018-01-20 22:23:12,215 INFO L404 ceAbstractionStarter]: At program point L860'''''(line 860) the Hoare annotation is: true [2018-01-20 22:23:12,215 INFO L401 ceAbstractionStarter]: For program point L846'''(line 846) no Hoare annotation was computed. [2018-01-20 22:23:12,215 INFO L401 ceAbstractionStarter]: For program point L847'(line 847) no Hoare annotation was computed. [2018-01-20 22:23:12,215 INFO L401 ceAbstractionStarter]: For program point L857'''''(line 857) no Hoare annotation was computed. [2018-01-20 22:23:12,215 INFO L401 ceAbstractionStarter]: For program point L859'(line 859) no Hoare annotation was computed. [2018-01-20 22:23:12,215 INFO L404 ceAbstractionStarter]: At program point inspectENTRY(lines 840 862) the Hoare annotation is: true [2018-01-20 22:23:12,215 INFO L401 ceAbstractionStarter]: For program point L859'''''''(line 859) no Hoare annotation was computed. [2018-01-20 22:23:12,215 INFO L404 ceAbstractionStarter]: At program point L852''(line 852) the Hoare annotation is: true [2018-01-20 22:23:12,215 INFO L401 ceAbstractionStarter]: For program point L848'(line 848) no Hoare annotation was computed. [2018-01-20 22:23:12,215 INFO L401 ceAbstractionStarter]: For program point L860'(line 860) no Hoare annotation was computed. [2018-01-20 22:23:12,216 INFO L401 ceAbstractionStarter]: For program point L857'''(line 857) no Hoare annotation was computed. [2018-01-20 22:23:12,216 INFO L401 ceAbstractionStarter]: For program point L861''''''(line 861) no Hoare annotation was computed. [2018-01-20 22:23:12,216 INFO L401 ceAbstractionStarter]: For program point L848''''(line 848) no Hoare annotation was computed. [2018-01-20 22:23:12,216 INFO L404 ceAbstractionStarter]: At program point L861'(line 861) the Hoare annotation is: true [2018-01-20 22:23:12,216 INFO L404 ceAbstractionStarter]: At program point L853''(line 853) the Hoare annotation is: true [2018-01-20 22:23:12,216 INFO L401 ceAbstractionStarter]: For program point L858'''''(line 858) no Hoare annotation was computed. [2018-01-20 22:23:12,216 INFO L404 ceAbstractionStarter]: At program point L843''(line 843) the Hoare annotation is: true [2018-01-20 22:23:12,216 INFO L401 ceAbstractionStarter]: For program point inspectEXIT(lines 840 862) no Hoare annotation was computed. [2018-01-20 22:23:12,216 INFO L401 ceAbstractionStarter]: For program point L854''''(line 854) no Hoare annotation was computed. [2018-01-20 22:23:12,216 INFO L401 ceAbstractionStarter]: For program point L859'''''(line 859) no Hoare annotation was computed. [2018-01-20 22:23:12,216 INFO L401 ceAbstractionStarter]: For program point L860''''(line 860) no Hoare annotation was computed. [2018-01-20 22:23:12,217 INFO L404 ceAbstractionStarter]: At program point L854''(line 854) the Hoare annotation is: true [2018-01-20 22:23:12,217 INFO L401 ceAbstractionStarter]: For program point L856'''(line 856) no Hoare annotation was computed. [2018-01-20 22:23:12,217 INFO L401 ceAbstractionStarter]: For program point L843''''(line 843) no Hoare annotation was computed. [2018-01-20 22:23:12,217 INFO L404 ceAbstractionStarter]: At program point L879'(line 879) the Hoare annotation is: true [2018-01-20 22:23:12,217 INFO L404 ceAbstractionStarter]: At program point list_addENTRY(lines 877 880) the Hoare annotation is: true [2018-01-20 22:23:12,217 INFO L401 ceAbstractionStarter]: For program point L879''(line 879) no Hoare annotation was computed. [2018-01-20 22:23:12,217 INFO L401 ceAbstractionStarter]: For program point list_addFINAL(lines 877 880) no Hoare annotation was computed. [2018-01-20 22:23:12,217 INFO L401 ceAbstractionStarter]: For program point list_addErr0EnsuresViolation(lines 877 880) no Hoare annotation was computed. [2018-01-20 22:23:12,217 INFO L401 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-01-20 22:23:12,218 INFO L401 ceAbstractionStarter]: For program point list_addEXIT(lines 877 880) no Hoare annotation was computed. [2018-01-20 22:23:12,218 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 944) the Hoare annotation is: true [2018-01-20 22:23:12,218 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:12,218 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 944) the Hoare annotation is: false [2018-01-20 22:23:12,218 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:12,218 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:12,218 INFO L401 ceAbstractionStarter]: For program point L893''(line 893) no Hoare annotation was computed. [2018-01-20 22:23:12,218 INFO L401 ceAbstractionStarter]: For program point L889(lines 889 890) no Hoare annotation was computed. [2018-01-20 22:23:12,218 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-20 22:23:12,218 INFO L401 ceAbstractionStarter]: For program point L889''(lines 889 890) no Hoare annotation was computed. [2018-01-20 22:23:12,219 INFO L404 ceAbstractionStarter]: At program point gl_insertENTRY(lines 886 894) the Hoare annotation is: true [2018-01-20 22:23:12,219 INFO L401 ceAbstractionStarter]: For program point gl_insertErr0EnsuresViolation(lines 886 894) no Hoare annotation was computed. [2018-01-20 22:23:12,219 INFO L404 ceAbstractionStarter]: At program point L893''''(line 893) the Hoare annotation is: true [2018-01-20 22:23:12,219 INFO L401 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-01-20 22:23:12,219 INFO L401 ceAbstractionStarter]: For program point gl_insertEXIT(lines 886 894) no Hoare annotation was computed. [2018-01-20 22:23:12,219 INFO L404 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: true [2018-01-20 22:23:12,219 INFO L401 ceAbstractionStarter]: For program point L893'(line 893) no Hoare annotation was computed. [2018-01-20 22:23:12,219 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-20 22:23:12,219 INFO L401 ceAbstractionStarter]: For program point L893'''''(line 893) no Hoare annotation was computed. [2018-01-20 22:23:12,221 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-20 22:23:12,221 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-20 22:23:12,222 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-20 22:23:12,222 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-20 22:23:12,222 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-20 22:23:12,222 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-20 22:23:12,222 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-20 22:23:12,222 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == __list_delErr0EnsuresViolation======== [2018-01-20 22:23:12,222 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-20 22:23:12,225 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-20 22:23:12,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-01-20 22:23:12,228 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 22:23:12,228 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] [2018-01-20 22:23:12,228 INFO L371 AbstractCegarLoop]: === Iteration 1 === [__list_delErr0EnsuresViolation]=== [2018-01-20 22:23:12,228 INFO L82 PathProgramCache]: Analyzing trace with hash -1613264423, now seen corresponding path program 1 times [2018-01-20 22:23:12,228 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 22:23:12,229 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 22:23:12,229 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 22:23:12,230 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 22:23:12,230 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 22:23:12,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 22:23:12,242 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-20 22:23:12,353 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-01-20 22:23:12,353 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-20 22:23:12,353 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-20 22:23:12,353 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-20 22:23:12,354 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-20 22:23:12,354 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-20 22:23:12,354 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-20 22:23:12,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-20 22:23:12,378 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-20 22:23:12,378 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-20 22:23:12,378 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 73 [2018-01-20 22:23:12,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-20 22:23:12,379 INFO L225 Difference]: With dead ends: 210 [2018-01-20 22:23:12,379 INFO L226 Difference]: Without dead ends: 0 [2018-01-20 22:23:12,379 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 [2018-01-20 22:23:12,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-20 22:23:12,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-20 22:23:12,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-20 22:23:12,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-20 22:23:12,380 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 73 [2018-01-20 22:23:12,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-20 22:23:12,380 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-20 22:23:12,380 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-20 22:23:12,380 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-20 22:23:12,380 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-20 22:23:12,380 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-20 22:23:12,426 INFO L401 ceAbstractionStarter]: For program point __list_addErr0EnsuresViolation(lines 863 871) no Hoare annotation was computed. [2018-01-20 22:23:12,426 INFO L401 ceAbstractionStarter]: For program point __list_addEXIT(lines 863 871) no Hoare annotation was computed. [2018-01-20 22:23:12,426 INFO L401 ceAbstractionStarter]: For program point L867'(line 867) no Hoare annotation was computed. [2018-01-20 22:23:12,426 INFO L401 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-01-20 22:23:12,426 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-20 22:23:12,426 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-20 22:23:12,426 INFO L404 ceAbstractionStarter]: At program point __list_addENTRY(lines 863 871) the Hoare annotation is: true [2018-01-20 22:23:12,426 INFO L401 ceAbstractionStarter]: For program point __list_addFINAL(lines 863 871) no Hoare annotation was computed. [2018-01-20 22:23:12,426 INFO L401 ceAbstractionStarter]: For program point L912'(line 912) no Hoare annotation was computed. [2018-01-20 22:23:12,426 INFO L401 ceAbstractionStarter]: For program point val_from_nodeFINAL(lines 910 913) no Hoare annotation was computed. [2018-01-20 22:23:12,426 INFO L401 ceAbstractionStarter]: For program point val_from_nodeErr0EnsuresViolation(lines 910 913) no Hoare annotation was computed. [2018-01-20 22:23:12,426 INFO L401 ceAbstractionStarter]: For program point val_from_nodeEXIT(lines 910 913) no Hoare annotation was computed. [2018-01-20 22:23:12,426 INFO L404 ceAbstractionStarter]: At program point val_from_nodeENTRY(lines 910 913) the Hoare annotation is: true [2018-01-20 22:23:12,426 INFO L401 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-01-20 22:23:12,426 INFO L404 ceAbstractionStarter]: At program point gl_sort_passENTRY(lines 914 930) the Hoare annotation is: true [2018-01-20 22:23:12,427 INFO L404 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: true [2018-01-20 22:23:12,427 INFO L404 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: true [2018-01-20 22:23:12,427 INFO L401 ceAbstractionStarter]: For program point L922(lines 922 925) no Hoare annotation was computed. [2018-01-20 22:23:12,427 INFO L404 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2018-01-20 22:23:12,427 INFO L404 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: true [2018-01-20 22:23:12,427 INFO L401 ceAbstractionStarter]: For program point L920'(line 920) no Hoare annotation was computed. [2018-01-20 22:23:12,427 INFO L401 ceAbstractionStarter]: For program point L919''(lines 919 928) no Hoare annotation was computed. [2018-01-20 22:23:12,427 INFO L401 ceAbstractionStarter]: For program point gl_sort_passErr0EnsuresViolation(lines 914 930) no Hoare annotation was computed. [2018-01-20 22:23:12,427 INFO L401 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-01-20 22:23:12,427 INFO L401 ceAbstractionStarter]: For program point L921'(line 921) no Hoare annotation was computed. [2018-01-20 22:23:12,427 INFO L401 ceAbstractionStarter]: For program point gl_sort_passFINAL(lines 914 930) no Hoare annotation was computed. [2018-01-20 22:23:12,427 INFO L401 ceAbstractionStarter]: For program point L919''''(lines 919 928) no Hoare annotation was computed. [2018-01-20 22:23:12,427 INFO L401 ceAbstractionStarter]: For program point L919'(line 919) no Hoare annotation was computed. [2018-01-20 22:23:12,427 INFO L404 ceAbstractionStarter]: At program point L927'(line 927) the Hoare annotation is: true [2018-01-20 22:23:12,427 INFO L401 ceAbstractionStarter]: For program point L917'(line 917) no Hoare annotation was computed. [2018-01-20 22:23:12,427 INFO L401 ceAbstractionStarter]: For program point gl_sort_passEXIT(lines 914 930) no Hoare annotation was computed. [2018-01-20 22:23:12,428 INFO L401 ceAbstractionStarter]: For program point L933''''(lines 933 934) no Hoare annotation was computed. [2018-01-20 22:23:12,428 INFO L404 ceAbstractionStarter]: At program point L933(lines 933 934) the Hoare annotation is: true [2018-01-20 22:23:12,428 INFO L401 ceAbstractionStarter]: For program point L933'(line 933) no Hoare annotation was computed. [2018-01-20 22:23:12,428 INFO L401 ceAbstractionStarter]: For program point gl_sortEXIT(lines 931 935) no Hoare annotation was computed. [2018-01-20 22:23:12,428 INFO L404 ceAbstractionStarter]: At program point L933'''(lines 933 934) the Hoare annotation is: true [2018-01-20 22:23:12,428 INFO L401 ceAbstractionStarter]: For program point gl_sortErr0EnsuresViolation(lines 931 935) no Hoare annotation was computed. [2018-01-20 22:23:12,428 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 936 944) the Hoare annotation is: true [2018-01-20 22:23:12,428 INFO L404 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: true [2018-01-20 22:23:12,428 INFO L404 ceAbstractionStarter]: At program point L938(line 938) the Hoare annotation is: true [2018-01-20 22:23:12,428 INFO L401 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-01-20 22:23:12,428 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 936 944) no Hoare annotation was computed. [2018-01-20 22:23:12,428 INFO L404 ceAbstractionStarter]: At program point L941(line 941) the Hoare annotation is: true [2018-01-20 22:23:12,428 INFO L404 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2018-01-20 22:23:12,428 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 936 944) no Hoare annotation was computed. [2018-01-20 22:23:12,428 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 936 944) no Hoare annotation was computed. [2018-01-20 22:23:12,428 INFO L404 ceAbstractionStarter]: At program point __list_delENTRY(lines 872 876) the Hoare annotation is: true [2018-01-20 22:23:12,429 INFO L401 ceAbstractionStarter]: For program point __list_delFINAL(lines 872 876) no Hoare annotation was computed. [2018-01-20 22:23:12,429 INFO L401 ceAbstractionStarter]: For program point L874'(line 874) no Hoare annotation was computed. [2018-01-20 22:23:12,429 INFO L401 ceAbstractionStarter]: For program point __list_delErr0EnsuresViolation(lines 872 876) no Hoare annotation was computed. [2018-01-20 22:23:12,429 INFO L401 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-01-20 22:23:12,429 INFO L401 ceAbstractionStarter]: For program point __list_delEXIT(lines 872 876) no Hoare annotation was computed. [2018-01-20 22:23:12,429 INFO L401 ceAbstractionStarter]: For program point gl_readErr0EnsuresViolation(lines 895 901) no Hoare annotation was computed. [2018-01-20 22:23:12,429 INFO L401 ceAbstractionStarter]: For program point gl_readEXIT(lines 895 901) no Hoare annotation was computed. [2018-01-20 22:23:12,429 INFO L404 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: true [2018-01-20 22:23:12,429 INFO L401 ceAbstractionStarter]: For program point L897(lines 897 900) no Hoare annotation was computed. [2018-01-20 22:23:12,429 INFO L401 ceAbstractionStarter]: For program point L897'(lines 897 900) no Hoare annotation was computed. [2018-01-20 22:23:12,429 INFO L401 ceAbstractionStarter]: For program point L898'(line 898) no Hoare annotation was computed. [2018-01-20 22:23:12,429 INFO L404 ceAbstractionStarter]: At program point L897'''(lines 897 900) the Hoare annotation is: true [2018-01-20 22:23:12,429 INFO L401 ceAbstractionStarter]: For program point L897''''(lines 897 900) no Hoare annotation was computed. [2018-01-20 22:23:12,429 INFO L401 ceAbstractionStarter]: For program point gl_destroyEXIT(lines 902 909) no Hoare annotation was computed. [2018-01-20 22:23:12,429 INFO L401 ceAbstractionStarter]: For program point gl_destroyErr0EnsuresViolation(lines 902 909) no Hoare annotation was computed. [2018-01-20 22:23:12,429 INFO L404 ceAbstractionStarter]: At program point gl_destroyENTRY(lines 902 909) the Hoare annotation is: true [2018-01-20 22:23:12,429 INFO L401 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-01-20 22:23:12,430 INFO L401 ceAbstractionStarter]: For program point L905''''(lines 905 908) no Hoare annotation was computed. [2018-01-20 22:23:12,430 INFO L401 ceAbstractionStarter]: For program point L905(lines 905 908) no Hoare annotation was computed. [2018-01-20 22:23:12,430 INFO L401 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-01-20 22:23:12,430 INFO L401 ceAbstractionStarter]: For program point L905''(lines 905 908) no Hoare annotation was computed. [2018-01-20 22:23:12,430 INFO L401 ceAbstractionStarter]: For program point L906''(line 906) no Hoare annotation was computed. [2018-01-20 22:23:12,430 INFO L404 ceAbstractionStarter]: At program point L907'(line 907) the Hoare annotation is: true [2018-01-20 22:23:12,430 INFO L401 ceAbstractionStarter]: For program point L905'(line 905) no Hoare annotation was computed. [2018-01-20 22:23:12,430 INFO L401 ceAbstractionStarter]: For program point L906'(line 906) no Hoare annotation was computed. [2018-01-20 22:23:12,430 INFO L404 ceAbstractionStarter]: At program point failENTRY(lines 828 830) the Hoare annotation is: true [2018-01-20 22:23:12,430 INFO L401 ceAbstractionStarter]: For program point failFINAL(lines 828 830) no Hoare annotation was computed. [2018-01-20 22:23:12,430 INFO L401 ceAbstractionStarter]: For program point failErr0EnsuresViolation(lines 828 830) no Hoare annotation was computed. [2018-01-20 22:23:12,430 INFO L401 ceAbstractionStarter]: For program point failEXIT(lines 828 830) no Hoare annotation was computed. [2018-01-20 22:23:12,430 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:12,430 INFO L401 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-01-20 22:23:12,430 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:12,430 INFO L401 ceAbstractionStarter]: For program point L839'(line 839) no Hoare annotation was computed. [2018-01-20 22:23:12,430 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 944) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 22:23:12,431 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:12,431 INFO L401 ceAbstractionStarter]: For program point L839''(line 839) no Hoare annotation was computed. [2018-01-20 22:23:12,431 INFO L401 ceAbstractionStarter]: For program point list_moveErr0EnsuresViolation(lines 881 885) no Hoare annotation was computed. [2018-01-20 22:23:12,431 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-20 22:23:12,431 INFO L401 ceAbstractionStarter]: For program point L883'''(line 883) no Hoare annotation was computed. [2018-01-20 22:23:12,431 INFO L404 ceAbstractionStarter]: At program point L883''(line 883) the Hoare annotation is: true [2018-01-20 22:23:12,431 INFO L401 ceAbstractionStarter]: For program point L883'(line 883) no Hoare annotation was computed. [2018-01-20 22:23:12,431 INFO L404 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: true [2018-01-20 22:23:12,431 INFO L401 ceAbstractionStarter]: For program point list_moveEXIT(lines 881 885) no Hoare annotation was computed. [2018-01-20 22:23:12,431 INFO L404 ceAbstractionStarter]: At program point list_moveENTRY(lines 881 885) the Hoare annotation is: true [2018-01-20 22:23:12,431 INFO L401 ceAbstractionStarter]: For program point list_moveFINAL(lines 881 885) no Hoare annotation was computed. [2018-01-20 22:23:12,431 INFO L401 ceAbstractionStarter]: For program point L850'''(line 850) no Hoare annotation was computed. [2018-01-20 22:23:12,431 INFO L404 ceAbstractionStarter]: At program point L844''(line 844) the Hoare annotation is: true [2018-01-20 22:23:12,431 INFO L401 ceAbstractionStarter]: For program point L853'(line 853) no Hoare annotation was computed. [2018-01-20 22:23:12,431 INFO L401 ceAbstractionStarter]: For program point L847''''(line 847) no Hoare annotation was computed. [2018-01-20 22:23:12,431 INFO L401 ceAbstractionStarter]: For program point L852''''(line 852) no Hoare annotation was computed. [2018-01-20 22:23:12,432 INFO L404 ceAbstractionStarter]: At program point L842'(line 842) the Hoare annotation is: true [2018-01-20 22:23:12,432 INFO L401 ceAbstractionStarter]: For program point L848''''''(line 848) no Hoare annotation was computed. [2018-01-20 22:23:12,432 INFO L401 ceAbstractionStarter]: For program point L854'(line 854) no Hoare annotation was computed. [2018-01-20 22:23:12,432 INFO L401 ceAbstractionStarter]: For program point L861'''(line 861) no Hoare annotation was computed. [2018-01-20 22:23:12,432 INFO L404 ceAbstractionStarter]: At program point L850'(line 850) the Hoare annotation is: true [2018-01-20 22:23:12,432 INFO L401 ceAbstractionStarter]: For program point L844''''(line 844) no Hoare annotation was computed. [2018-01-20 22:23:12,432 INFO L401 ceAbstractionStarter]: For program point L851'(line 851) no Hoare annotation was computed. [2018-01-20 22:23:12,432 INFO L401 ceAbstractionStarter]: For program point L855'''(line 855) no Hoare annotation was computed. [2018-01-20 22:23:12,432 INFO L401 ceAbstractionStarter]: For program point L861'''''(line 861) no Hoare annotation was computed. [2018-01-20 22:23:12,432 INFO L404 ceAbstractionStarter]: At program point L842'''''(line 842) the Hoare annotation is: true [2018-01-20 22:23:12,432 INFO L401 ceAbstractionStarter]: For program point L848'''''''(line 848) no Hoare annotation was computed. [2018-01-20 22:23:12,432 INFO L401 ceAbstractionStarter]: For program point L844'''''''(line 844) no Hoare annotation was computed. [2018-01-20 22:23:12,432 INFO L401 ceAbstractionStarter]: For program point L843''''''(line 843) no Hoare annotation was computed. [2018-01-20 22:23:12,432 INFO L401 ceAbstractionStarter]: For program point L852'(line 852) no Hoare annotation was computed. [2018-01-20 22:23:12,432 INFO L401 ceAbstractionStarter]: For program point L854''''''(line 854) no Hoare annotation was computed. [2018-01-20 22:23:12,432 INFO L401 ceAbstractionStarter]: For program point L844''''''(line 844) no Hoare annotation was computed. [2018-01-20 22:23:12,432 INFO L404 ceAbstractionStarter]: At program point L846'''''(line 846) the Hoare annotation is: true [2018-01-20 22:23:12,433 INFO L404 ceAbstractionStarter]: At program point L857'(line 857) the Hoare annotation is: true [2018-01-20 22:23:12,433 INFO L401 ceAbstractionStarter]: For program point L851''''''(line 851) no Hoare annotation was computed. [2018-01-20 22:23:12,433 INFO L401 ceAbstractionStarter]: For program point L860'''(line 860) no Hoare annotation was computed. [2018-01-20 22:23:12,433 INFO L404 ceAbstractionStarter]: At program point L850'''''(line 850) the Hoare annotation is: true [2018-01-20 22:23:12,433 INFO L401 ceAbstractionStarter]: For program point L858'''''''(line 858) no Hoare annotation was computed. [2018-01-20 22:23:12,433 INFO L401 ceAbstractionStarter]: For program point L851''''(line 851) no Hoare annotation was computed. [2018-01-20 22:23:12,433 INFO L404 ceAbstractionStarter]: At program point L846'(line 846) the Hoare annotation is: true [2018-01-20 22:23:12,433 INFO L401 ceAbstractionStarter]: For program point L858'(line 858) no Hoare annotation was computed. [2018-01-20 22:23:12,433 INFO L401 ceAbstractionStarter]: For program point L842'''(line 842) no Hoare annotation was computed. [2018-01-20 22:23:12,433 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-20 22:23:12,433 INFO L401 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-01-20 22:23:12,433 INFO L401 ceAbstractionStarter]: For program point L852''''''(line 852) no Hoare annotation was computed. [2018-01-20 22:23:12,433 INFO L401 ceAbstractionStarter]: For program point L859''''''''(line 859) no Hoare annotation was computed. [2018-01-20 22:23:12,433 INFO L401 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-01-20 22:23:12,433 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-20 22:23:12,433 INFO L401 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-01-20 22:23:12,433 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-20 22:23:12,434 INFO L404 ceAbstractionStarter]: At program point L847''(line 847) the Hoare annotation is: true [2018-01-20 22:23:12,434 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-20 22:23:12,434 INFO L401 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-01-20 22:23:12,434 INFO L401 ceAbstractionStarter]: For program point L843'(line 843) no Hoare annotation was computed. [2018-01-20 22:23:12,434 INFO L404 ceAbstractionStarter]: At program point L859'''(line 859) the Hoare annotation is: true [2018-01-20 22:23:12,434 INFO L401 ceAbstractionStarter]: For program point L856'''''(line 856) no Hoare annotation was computed. [2018-01-20 22:23:12,434 INFO L401 ceAbstractionStarter]: For program point L847''''''(line 847) no Hoare annotation was computed. [2018-01-20 22:23:12,434 INFO L401 ceAbstractionStarter]: For program point L858''(line 858) no Hoare annotation was computed. [2018-01-20 22:23:12,434 INFO L401 ceAbstractionStarter]: For program point L844'(line 844) no Hoare annotation was computed. [2018-01-20 22:23:12,434 INFO L404 ceAbstractionStarter]: At program point L856'(line 856) the Hoare annotation is: true [2018-01-20 22:23:12,434 INFO L401 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-01-20 22:23:12,434 INFO L401 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-01-20 22:23:12,434 INFO L404 ceAbstractionStarter]: At program point L848''(line 848) the Hoare annotation is: true [2018-01-20 22:23:12,434 INFO L401 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-01-20 22:23:12,434 INFO L401 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-01-20 22:23:12,434 INFO L401 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-01-20 22:23:12,435 INFO L401 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-01-20 22:23:12,435 INFO L401 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-01-20 22:23:12,435 INFO L401 ceAbstractionStarter]: For program point L853''''''(line 853) no Hoare annotation was computed. [2018-01-20 22:23:12,435 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-20 22:23:12,435 INFO L401 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-01-20 22:23:12,435 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-20 22:23:12,435 INFO L401 ceAbstractionStarter]: For program point L859''(line 859) no Hoare annotation was computed. [2018-01-20 22:23:12,435 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-20 22:23:12,435 INFO L401 ceAbstractionStarter]: For program point inspectErr0EnsuresViolation(lines 840 862) no Hoare annotation was computed. [2018-01-20 22:23:12,435 INFO L401 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-01-20 22:23:12,435 INFO L404 ceAbstractionStarter]: At program point L858'''(line 858) the Hoare annotation is: true [2018-01-20 22:23:12,435 INFO L404 ceAbstractionStarter]: At program point L851''(line 851) the Hoare annotation is: true [2018-01-20 22:23:12,435 INFO L401 ceAbstractionStarter]: For program point L855'''''(line 855) no Hoare annotation was computed. [2018-01-20 22:23:12,435 INFO L401 ceAbstractionStarter]: For program point L853''''(line 853) no Hoare annotation was computed. [2018-01-20 22:23:12,435 INFO L404 ceAbstractionStarter]: At program point L860'''''(line 860) the Hoare annotation is: true [2018-01-20 22:23:12,435 INFO L401 ceAbstractionStarter]: For program point L846'''(line 846) no Hoare annotation was computed. [2018-01-20 22:23:12,435 INFO L401 ceAbstractionStarter]: For program point L847'(line 847) no Hoare annotation was computed. [2018-01-20 22:23:12,436 INFO L401 ceAbstractionStarter]: For program point L857'''''(line 857) no Hoare annotation was computed. [2018-01-20 22:23:12,436 INFO L401 ceAbstractionStarter]: For program point L859'(line 859) no Hoare annotation was computed. [2018-01-20 22:23:12,436 INFO L404 ceAbstractionStarter]: At program point inspectENTRY(lines 840 862) the Hoare annotation is: true [2018-01-20 22:23:12,436 INFO L401 ceAbstractionStarter]: For program point L859'''''''(line 859) no Hoare annotation was computed. [2018-01-20 22:23:12,436 INFO L404 ceAbstractionStarter]: At program point L852''(line 852) the Hoare annotation is: true [2018-01-20 22:23:12,436 INFO L401 ceAbstractionStarter]: For program point L848'(line 848) no Hoare annotation was computed. [2018-01-20 22:23:12,436 INFO L401 ceAbstractionStarter]: For program point L860'(line 860) no Hoare annotation was computed. [2018-01-20 22:23:12,436 INFO L401 ceAbstractionStarter]: For program point L857'''(line 857) no Hoare annotation was computed. [2018-01-20 22:23:12,436 INFO L401 ceAbstractionStarter]: For program point L861''''''(line 861) no Hoare annotation was computed. [2018-01-20 22:23:12,436 INFO L401 ceAbstractionStarter]: For program point L848''''(line 848) no Hoare annotation was computed. [2018-01-20 22:23:12,436 INFO L404 ceAbstractionStarter]: At program point L861'(line 861) the Hoare annotation is: true [2018-01-20 22:23:12,436 INFO L404 ceAbstractionStarter]: At program point L853''(line 853) the Hoare annotation is: true [2018-01-20 22:23:12,436 INFO L401 ceAbstractionStarter]: For program point L858'''''(line 858) no Hoare annotation was computed. [2018-01-20 22:23:12,436 INFO L404 ceAbstractionStarter]: At program point L843''(line 843) the Hoare annotation is: true [2018-01-20 22:23:12,436 INFO L401 ceAbstractionStarter]: For program point inspectEXIT(lines 840 862) no Hoare annotation was computed. [2018-01-20 22:23:12,436 INFO L401 ceAbstractionStarter]: For program point L854''''(line 854) no Hoare annotation was computed. [2018-01-20 22:23:12,437 INFO L401 ceAbstractionStarter]: For program point L859'''''(line 859) no Hoare annotation was computed. [2018-01-20 22:23:12,437 INFO L401 ceAbstractionStarter]: For program point L860''''(line 860) no Hoare annotation was computed. [2018-01-20 22:23:12,437 INFO L404 ceAbstractionStarter]: At program point L854''(line 854) the Hoare annotation is: true [2018-01-20 22:23:12,437 INFO L401 ceAbstractionStarter]: For program point L856'''(line 856) no Hoare annotation was computed. [2018-01-20 22:23:12,437 INFO L401 ceAbstractionStarter]: For program point L843''''(line 843) no Hoare annotation was computed. [2018-01-20 22:23:12,437 INFO L404 ceAbstractionStarter]: At program point L879'(line 879) the Hoare annotation is: true [2018-01-20 22:23:12,437 INFO L404 ceAbstractionStarter]: At program point list_addENTRY(lines 877 880) the Hoare annotation is: true [2018-01-20 22:23:12,437 INFO L401 ceAbstractionStarter]: For program point L879''(line 879) no Hoare annotation was computed. [2018-01-20 22:23:12,437 INFO L401 ceAbstractionStarter]: For program point list_addFINAL(lines 877 880) no Hoare annotation was computed. [2018-01-20 22:23:12,437 INFO L401 ceAbstractionStarter]: For program point list_addErr0EnsuresViolation(lines 877 880) no Hoare annotation was computed. [2018-01-20 22:23:12,438 INFO L401 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-01-20 22:23:12,438 INFO L401 ceAbstractionStarter]: For program point list_addEXIT(lines 877 880) no Hoare annotation was computed. [2018-01-20 22:23:12,438 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 944) the Hoare annotation is: true [2018-01-20 22:23:12,438 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:12,438 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 944) the Hoare annotation is: false [2018-01-20 22:23:12,438 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:12,438 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:12,438 INFO L401 ceAbstractionStarter]: For program point L893''(line 893) no Hoare annotation was computed. [2018-01-20 22:23:12,438 INFO L401 ceAbstractionStarter]: For program point L889(lines 889 890) no Hoare annotation was computed. [2018-01-20 22:23:12,438 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-20 22:23:12,438 INFO L401 ceAbstractionStarter]: For program point L889''(lines 889 890) no Hoare annotation was computed. [2018-01-20 22:23:12,439 INFO L404 ceAbstractionStarter]: At program point gl_insertENTRY(lines 886 894) the Hoare annotation is: true [2018-01-20 22:23:12,439 INFO L401 ceAbstractionStarter]: For program point gl_insertErr0EnsuresViolation(lines 886 894) no Hoare annotation was computed. [2018-01-20 22:23:12,439 INFO L404 ceAbstractionStarter]: At program point L893''''(line 893) the Hoare annotation is: true [2018-01-20 22:23:12,439 INFO L401 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-01-20 22:23:12,439 INFO L401 ceAbstractionStarter]: For program point gl_insertEXIT(lines 886 894) no Hoare annotation was computed. [2018-01-20 22:23:12,439 INFO L404 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: true [2018-01-20 22:23:12,439 INFO L401 ceAbstractionStarter]: For program point L893'(line 893) no Hoare annotation was computed. [2018-01-20 22:23:12,439 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-20 22:23:12,439 INFO L401 ceAbstractionStarter]: For program point L893'''''(line 893) no Hoare annotation was computed. [2018-01-20 22:23:12,441 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-20 22:23:12,441 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-20 22:23:12,442 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-20 22:23:12,442 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-20 22:23:12,442 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-20 22:23:12,442 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-20 22:23:12,442 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-20 22:23:12,442 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == gl_readErr0EnsuresViolation======== [2018-01-20 22:23:12,442 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-20 22:23:12,445 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-20 22:23:12,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-01-20 22:23:12,445 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 22:23:12,445 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-20 22:23:12,445 INFO L371 AbstractCegarLoop]: === Iteration 1 === [gl_readErr0EnsuresViolation]=== [2018-01-20 22:23:12,446 INFO L82 PathProgramCache]: Analyzing trace with hash -1782261598, now seen corresponding path program 1 times [2018-01-20 22:23:12,446 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 22:23:12,446 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 22:23:12,447 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 22:23:12,447 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 22:23:12,447 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 22:23:12,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 22:23:12,455 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-20 22:23:12,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-20 22:23:12,484 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-20 22:23:12,484 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-01-20 22:23:12,484 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-20 22:23:12,485 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-20 22:23:12,485 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-20 22:23:12,485 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-20 22:23:12,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-20 22:23:12,502 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-20 22:23:12,503 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-20 22:23:12,503 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 11 [2018-01-20 22:23:12,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-20 22:23:12,503 INFO L225 Difference]: With dead ends: 210 [2018-01-20 22:23:12,503 INFO L226 Difference]: Without dead ends: 0 [2018-01-20 22:23:12,504 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 [2018-01-20 22:23:12,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-20 22:23:12,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-20 22:23:12,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-20 22:23:12,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-20 22:23:12,504 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 11 [2018-01-20 22:23:12,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-20 22:23:12,504 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-20 22:23:12,504 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-20 22:23:12,505 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-20 22:23:12,505 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-20 22:23:12,505 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-20 22:23:12,573 INFO L401 ceAbstractionStarter]: For program point __list_addErr0EnsuresViolation(lines 863 871) no Hoare annotation was computed. [2018-01-20 22:23:12,573 INFO L401 ceAbstractionStarter]: For program point __list_addEXIT(lines 863 871) no Hoare annotation was computed. [2018-01-20 22:23:12,573 INFO L401 ceAbstractionStarter]: For program point L867'(line 867) no Hoare annotation was computed. [2018-01-20 22:23:12,573 INFO L401 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-01-20 22:23:12,573 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-20 22:23:12,573 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-20 22:23:12,573 INFO L404 ceAbstractionStarter]: At program point __list_addENTRY(lines 863 871) the Hoare annotation is: true [2018-01-20 22:23:12,573 INFO L401 ceAbstractionStarter]: For program point __list_addFINAL(lines 863 871) no Hoare annotation was computed. [2018-01-20 22:23:12,573 INFO L401 ceAbstractionStarter]: For program point L912'(line 912) no Hoare annotation was computed. [2018-01-20 22:23:12,574 INFO L401 ceAbstractionStarter]: For program point val_from_nodeFINAL(lines 910 913) no Hoare annotation was computed. [2018-01-20 22:23:12,574 INFO L401 ceAbstractionStarter]: For program point val_from_nodeErr0EnsuresViolation(lines 910 913) no Hoare annotation was computed. [2018-01-20 22:23:12,574 INFO L401 ceAbstractionStarter]: For program point val_from_nodeEXIT(lines 910 913) no Hoare annotation was computed. [2018-01-20 22:23:12,574 INFO L404 ceAbstractionStarter]: At program point val_from_nodeENTRY(lines 910 913) the Hoare annotation is: true [2018-01-20 22:23:12,574 INFO L401 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-01-20 22:23:12,574 INFO L404 ceAbstractionStarter]: At program point gl_sort_passENTRY(lines 914 930) the Hoare annotation is: true [2018-01-20 22:23:12,574 INFO L404 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: true [2018-01-20 22:23:12,574 INFO L404 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: true [2018-01-20 22:23:12,574 INFO L401 ceAbstractionStarter]: For program point L922(lines 922 925) no Hoare annotation was computed. [2018-01-20 22:23:12,574 INFO L404 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2018-01-20 22:23:12,574 INFO L404 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: true [2018-01-20 22:23:12,574 INFO L401 ceAbstractionStarter]: For program point L920'(line 920) no Hoare annotation was computed. [2018-01-20 22:23:12,574 INFO L401 ceAbstractionStarter]: For program point L919''(lines 919 928) no Hoare annotation was computed. [2018-01-20 22:23:12,574 INFO L401 ceAbstractionStarter]: For program point gl_sort_passErr0EnsuresViolation(lines 914 930) no Hoare annotation was computed. [2018-01-20 22:23:12,574 INFO L401 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-01-20 22:23:12,574 INFO L401 ceAbstractionStarter]: For program point L921'(line 921) no Hoare annotation was computed. [2018-01-20 22:23:12,575 INFO L401 ceAbstractionStarter]: For program point gl_sort_passFINAL(lines 914 930) no Hoare annotation was computed. [2018-01-20 22:23:12,575 INFO L401 ceAbstractionStarter]: For program point L919''''(lines 919 928) no Hoare annotation was computed. [2018-01-20 22:23:12,575 INFO L401 ceAbstractionStarter]: For program point L919'(line 919) no Hoare annotation was computed. [2018-01-20 22:23:12,575 INFO L404 ceAbstractionStarter]: At program point L927'(line 927) the Hoare annotation is: true [2018-01-20 22:23:12,575 INFO L401 ceAbstractionStarter]: For program point L917'(line 917) no Hoare annotation was computed. [2018-01-20 22:23:12,575 INFO L401 ceAbstractionStarter]: For program point gl_sort_passEXIT(lines 914 930) no Hoare annotation was computed. [2018-01-20 22:23:12,575 INFO L401 ceAbstractionStarter]: For program point L933''''(lines 933 934) no Hoare annotation was computed. [2018-01-20 22:23:12,575 INFO L404 ceAbstractionStarter]: At program point L933(lines 933 934) the Hoare annotation is: true [2018-01-20 22:23:12,575 INFO L401 ceAbstractionStarter]: For program point L933'(line 933) no Hoare annotation was computed. [2018-01-20 22:23:12,575 INFO L401 ceAbstractionStarter]: For program point gl_sortEXIT(lines 931 935) no Hoare annotation was computed. [2018-01-20 22:23:12,575 INFO L404 ceAbstractionStarter]: At program point L933'''(lines 933 934) the Hoare annotation is: true [2018-01-20 22:23:12,575 INFO L401 ceAbstractionStarter]: For program point gl_sortErr0EnsuresViolation(lines 931 935) no Hoare annotation was computed. [2018-01-20 22:23:12,575 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 936 944) the Hoare annotation is: true [2018-01-20 22:23:12,575 INFO L404 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: true [2018-01-20 22:23:12,575 INFO L404 ceAbstractionStarter]: At program point L938(line 938) the Hoare annotation is: true [2018-01-20 22:23:12,575 INFO L401 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-01-20 22:23:12,576 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 936 944) no Hoare annotation was computed. [2018-01-20 22:23:12,576 INFO L404 ceAbstractionStarter]: At program point L941(line 941) the Hoare annotation is: true [2018-01-20 22:23:12,576 INFO L404 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2018-01-20 22:23:12,576 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 936 944) no Hoare annotation was computed. [2018-01-20 22:23:12,576 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 936 944) no Hoare annotation was computed. [2018-01-20 22:23:12,576 INFO L404 ceAbstractionStarter]: At program point __list_delENTRY(lines 872 876) the Hoare annotation is: true [2018-01-20 22:23:12,576 INFO L401 ceAbstractionStarter]: For program point __list_delFINAL(lines 872 876) no Hoare annotation was computed. [2018-01-20 22:23:12,576 INFO L401 ceAbstractionStarter]: For program point L874'(line 874) no Hoare annotation was computed. [2018-01-20 22:23:12,576 INFO L401 ceAbstractionStarter]: For program point __list_delErr0EnsuresViolation(lines 872 876) no Hoare annotation was computed. [2018-01-20 22:23:12,576 INFO L401 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-01-20 22:23:12,576 INFO L401 ceAbstractionStarter]: For program point __list_delEXIT(lines 872 876) no Hoare annotation was computed. [2018-01-20 22:23:12,576 INFO L401 ceAbstractionStarter]: For program point gl_readErr0EnsuresViolation(lines 895 901) no Hoare annotation was computed. [2018-01-20 22:23:12,576 INFO L401 ceAbstractionStarter]: For program point gl_readEXIT(lines 895 901) no Hoare annotation was computed. [2018-01-20 22:23:12,576 INFO L404 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: true [2018-01-20 22:23:12,576 INFO L401 ceAbstractionStarter]: For program point L897(lines 897 900) no Hoare annotation was computed. [2018-01-20 22:23:12,576 INFO L401 ceAbstractionStarter]: For program point L897'(lines 897 900) no Hoare annotation was computed. [2018-01-20 22:23:12,577 INFO L401 ceAbstractionStarter]: For program point L898'(line 898) no Hoare annotation was computed. [2018-01-20 22:23:12,577 INFO L404 ceAbstractionStarter]: At program point L897'''(lines 897 900) the Hoare annotation is: true [2018-01-20 22:23:12,577 INFO L401 ceAbstractionStarter]: For program point L897''''(lines 897 900) no Hoare annotation was computed. [2018-01-20 22:23:12,577 INFO L401 ceAbstractionStarter]: For program point gl_destroyEXIT(lines 902 909) no Hoare annotation was computed. [2018-01-20 22:23:12,577 INFO L401 ceAbstractionStarter]: For program point gl_destroyErr0EnsuresViolation(lines 902 909) no Hoare annotation was computed. [2018-01-20 22:23:12,577 INFO L404 ceAbstractionStarter]: At program point gl_destroyENTRY(lines 902 909) the Hoare annotation is: true [2018-01-20 22:23:12,577 INFO L401 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-01-20 22:23:12,577 INFO L401 ceAbstractionStarter]: For program point L905''''(lines 905 908) no Hoare annotation was computed. [2018-01-20 22:23:12,577 INFO L401 ceAbstractionStarter]: For program point L905(lines 905 908) no Hoare annotation was computed. [2018-01-20 22:23:12,577 INFO L401 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-01-20 22:23:12,577 INFO L401 ceAbstractionStarter]: For program point L905''(lines 905 908) no Hoare annotation was computed. [2018-01-20 22:23:12,577 INFO L401 ceAbstractionStarter]: For program point L906''(line 906) no Hoare annotation was computed. [2018-01-20 22:23:12,577 INFO L404 ceAbstractionStarter]: At program point L907'(line 907) the Hoare annotation is: true [2018-01-20 22:23:12,577 INFO L401 ceAbstractionStarter]: For program point L905'(line 905) no Hoare annotation was computed. [2018-01-20 22:23:12,577 INFO L401 ceAbstractionStarter]: For program point L906'(line 906) no Hoare annotation was computed. [2018-01-20 22:23:12,577 INFO L404 ceAbstractionStarter]: At program point failENTRY(lines 828 830) the Hoare annotation is: true [2018-01-20 22:23:12,578 INFO L401 ceAbstractionStarter]: For program point failFINAL(lines 828 830) no Hoare annotation was computed. [2018-01-20 22:23:12,578 INFO L401 ceAbstractionStarter]: For program point failErr0EnsuresViolation(lines 828 830) no Hoare annotation was computed. [2018-01-20 22:23:12,578 INFO L401 ceAbstractionStarter]: For program point failEXIT(lines 828 830) no Hoare annotation was computed. [2018-01-20 22:23:12,578 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:12,578 INFO L401 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-01-20 22:23:12,578 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:12,578 INFO L401 ceAbstractionStarter]: For program point L839'(line 839) no Hoare annotation was computed. [2018-01-20 22:23:12,578 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 944) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 22:23:12,578 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:12,578 INFO L401 ceAbstractionStarter]: For program point L839''(line 839) no Hoare annotation was computed. [2018-01-20 22:23:12,578 INFO L401 ceAbstractionStarter]: For program point list_moveErr0EnsuresViolation(lines 881 885) no Hoare annotation was computed. [2018-01-20 22:23:12,578 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-20 22:23:12,578 INFO L401 ceAbstractionStarter]: For program point L883'''(line 883) no Hoare annotation was computed. [2018-01-20 22:23:12,578 INFO L404 ceAbstractionStarter]: At program point L883''(line 883) the Hoare annotation is: true [2018-01-20 22:23:12,578 INFO L401 ceAbstractionStarter]: For program point L883'(line 883) no Hoare annotation was computed. [2018-01-20 22:23:12,579 INFO L404 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: true [2018-01-20 22:23:12,579 INFO L401 ceAbstractionStarter]: For program point list_moveEXIT(lines 881 885) no Hoare annotation was computed. [2018-01-20 22:23:12,579 INFO L404 ceAbstractionStarter]: At program point list_moveENTRY(lines 881 885) the Hoare annotation is: true [2018-01-20 22:23:12,579 INFO L401 ceAbstractionStarter]: For program point list_moveFINAL(lines 881 885) no Hoare annotation was computed. [2018-01-20 22:23:12,579 INFO L401 ceAbstractionStarter]: For program point L850'''(line 850) no Hoare annotation was computed. [2018-01-20 22:23:12,579 INFO L404 ceAbstractionStarter]: At program point L844''(line 844) the Hoare annotation is: true [2018-01-20 22:23:12,579 INFO L401 ceAbstractionStarter]: For program point L853'(line 853) no Hoare annotation was computed. [2018-01-20 22:23:12,579 INFO L401 ceAbstractionStarter]: For program point L847''''(line 847) no Hoare annotation was computed. [2018-01-20 22:23:12,579 INFO L401 ceAbstractionStarter]: For program point L852''''(line 852) no Hoare annotation was computed. [2018-01-20 22:23:12,579 INFO L404 ceAbstractionStarter]: At program point L842'(line 842) the Hoare annotation is: true [2018-01-20 22:23:12,579 INFO L401 ceAbstractionStarter]: For program point L848''''''(line 848) no Hoare annotation was computed. [2018-01-20 22:23:12,579 INFO L401 ceAbstractionStarter]: For program point L854'(line 854) no Hoare annotation was computed. [2018-01-20 22:23:12,579 INFO L401 ceAbstractionStarter]: For program point L861'''(line 861) no Hoare annotation was computed. [2018-01-20 22:23:12,579 INFO L404 ceAbstractionStarter]: At program point L850'(line 850) the Hoare annotation is: true [2018-01-20 22:23:12,579 INFO L401 ceAbstractionStarter]: For program point L844''''(line 844) no Hoare annotation was computed. [2018-01-20 22:23:12,579 INFO L401 ceAbstractionStarter]: For program point L851'(line 851) no Hoare annotation was computed. [2018-01-20 22:23:12,579 INFO L401 ceAbstractionStarter]: For program point L855'''(line 855) no Hoare annotation was computed. [2018-01-20 22:23:12,580 INFO L401 ceAbstractionStarter]: For program point L861'''''(line 861) no Hoare annotation was computed. [2018-01-20 22:23:12,580 INFO L404 ceAbstractionStarter]: At program point L842'''''(line 842) the Hoare annotation is: true [2018-01-20 22:23:12,580 INFO L401 ceAbstractionStarter]: For program point L848'''''''(line 848) no Hoare annotation was computed. [2018-01-20 22:23:12,580 INFO L401 ceAbstractionStarter]: For program point L844'''''''(line 844) no Hoare annotation was computed. [2018-01-20 22:23:12,580 INFO L401 ceAbstractionStarter]: For program point L843''''''(line 843) no Hoare annotation was computed. [2018-01-20 22:23:12,580 INFO L401 ceAbstractionStarter]: For program point L852'(line 852) no Hoare annotation was computed. [2018-01-20 22:23:12,580 INFO L401 ceAbstractionStarter]: For program point L854''''''(line 854) no Hoare annotation was computed. [2018-01-20 22:23:12,580 INFO L401 ceAbstractionStarter]: For program point L844''''''(line 844) no Hoare annotation was computed. [2018-01-20 22:23:12,580 INFO L404 ceAbstractionStarter]: At program point L846'''''(line 846) the Hoare annotation is: true [2018-01-20 22:23:12,580 INFO L404 ceAbstractionStarter]: At program point L857'(line 857) the Hoare annotation is: true [2018-01-20 22:23:12,580 INFO L401 ceAbstractionStarter]: For program point L851''''''(line 851) no Hoare annotation was computed. [2018-01-20 22:23:12,580 INFO L401 ceAbstractionStarter]: For program point L860'''(line 860) no Hoare annotation was computed. [2018-01-20 22:23:12,580 INFO L404 ceAbstractionStarter]: At program point L850'''''(line 850) the Hoare annotation is: true [2018-01-20 22:23:12,580 INFO L401 ceAbstractionStarter]: For program point L858'''''''(line 858) no Hoare annotation was computed. [2018-01-20 22:23:12,580 INFO L401 ceAbstractionStarter]: For program point L851''''(line 851) no Hoare annotation was computed. [2018-01-20 22:23:12,580 INFO L404 ceAbstractionStarter]: At program point L846'(line 846) the Hoare annotation is: true [2018-01-20 22:23:12,581 INFO L401 ceAbstractionStarter]: For program point L858'(line 858) no Hoare annotation was computed. [2018-01-20 22:23:12,581 INFO L401 ceAbstractionStarter]: For program point L842'''(line 842) no Hoare annotation was computed. [2018-01-20 22:23:12,581 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-20 22:23:12,581 INFO L401 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-01-20 22:23:12,581 INFO L401 ceAbstractionStarter]: For program point L852''''''(line 852) no Hoare annotation was computed. [2018-01-20 22:23:12,581 INFO L401 ceAbstractionStarter]: For program point L859''''''''(line 859) no Hoare annotation was computed. [2018-01-20 22:23:12,581 INFO L401 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-01-20 22:23:12,581 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-20 22:23:12,581 INFO L401 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-01-20 22:23:12,581 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-20 22:23:12,581 INFO L404 ceAbstractionStarter]: At program point L847''(line 847) the Hoare annotation is: true [2018-01-20 22:23:12,581 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-20 22:23:12,581 INFO L401 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-01-20 22:23:12,581 INFO L401 ceAbstractionStarter]: For program point L843'(line 843) no Hoare annotation was computed. [2018-01-20 22:23:12,581 INFO L404 ceAbstractionStarter]: At program point L859'''(line 859) the Hoare annotation is: true [2018-01-20 22:23:12,581 INFO L401 ceAbstractionStarter]: For program point L856'''''(line 856) no Hoare annotation was computed. [2018-01-20 22:23:12,581 INFO L401 ceAbstractionStarter]: For program point L847''''''(line 847) no Hoare annotation was computed. [2018-01-20 22:23:12,582 INFO L401 ceAbstractionStarter]: For program point L858''(line 858) no Hoare annotation was computed. [2018-01-20 22:23:12,582 INFO L401 ceAbstractionStarter]: For program point L844'(line 844) no Hoare annotation was computed. [2018-01-20 22:23:12,582 INFO L404 ceAbstractionStarter]: At program point L856'(line 856) the Hoare annotation is: true [2018-01-20 22:23:12,582 INFO L401 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-01-20 22:23:12,582 INFO L401 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-01-20 22:23:12,582 INFO L404 ceAbstractionStarter]: At program point L848''(line 848) the Hoare annotation is: true [2018-01-20 22:23:12,582 INFO L401 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-01-20 22:23:12,582 INFO L401 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-01-20 22:23:12,582 INFO L401 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-01-20 22:23:12,582 INFO L401 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-01-20 22:23:12,582 INFO L401 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-01-20 22:23:12,582 INFO L401 ceAbstractionStarter]: For program point L853''''''(line 853) no Hoare annotation was computed. [2018-01-20 22:23:12,582 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-20 22:23:12,582 INFO L401 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-01-20 22:23:12,582 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-20 22:23:12,582 INFO L401 ceAbstractionStarter]: For program point L859''(line 859) no Hoare annotation was computed. [2018-01-20 22:23:12,582 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-20 22:23:12,583 INFO L401 ceAbstractionStarter]: For program point inspectErr0EnsuresViolation(lines 840 862) no Hoare annotation was computed. [2018-01-20 22:23:12,583 INFO L401 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-01-20 22:23:12,583 INFO L404 ceAbstractionStarter]: At program point L858'''(line 858) the Hoare annotation is: true [2018-01-20 22:23:12,583 INFO L404 ceAbstractionStarter]: At program point L851''(line 851) the Hoare annotation is: true [2018-01-20 22:23:12,583 INFO L401 ceAbstractionStarter]: For program point L855'''''(line 855) no Hoare annotation was computed. [2018-01-20 22:23:12,583 INFO L401 ceAbstractionStarter]: For program point L853''''(line 853) no Hoare annotation was computed. [2018-01-20 22:23:12,583 INFO L404 ceAbstractionStarter]: At program point L860'''''(line 860) the Hoare annotation is: true [2018-01-20 22:23:12,583 INFO L401 ceAbstractionStarter]: For program point L846'''(line 846) no Hoare annotation was computed. [2018-01-20 22:23:12,583 INFO L401 ceAbstractionStarter]: For program point L847'(line 847) no Hoare annotation was computed. [2018-01-20 22:23:12,583 INFO L401 ceAbstractionStarter]: For program point L857'''''(line 857) no Hoare annotation was computed. [2018-01-20 22:23:12,583 INFO L401 ceAbstractionStarter]: For program point L859'(line 859) no Hoare annotation was computed. [2018-01-20 22:23:12,583 INFO L404 ceAbstractionStarter]: At program point inspectENTRY(lines 840 862) the Hoare annotation is: true [2018-01-20 22:23:12,583 INFO L401 ceAbstractionStarter]: For program point L859'''''''(line 859) no Hoare annotation was computed. [2018-01-20 22:23:12,583 INFO L404 ceAbstractionStarter]: At program point L852''(line 852) the Hoare annotation is: true [2018-01-20 22:23:12,583 INFO L401 ceAbstractionStarter]: For program point L848'(line 848) no Hoare annotation was computed. [2018-01-20 22:23:12,584 INFO L401 ceAbstractionStarter]: For program point L860'(line 860) no Hoare annotation was computed. [2018-01-20 22:23:12,584 INFO L401 ceAbstractionStarter]: For program point L857'''(line 857) no Hoare annotation was computed. [2018-01-20 22:23:12,584 INFO L401 ceAbstractionStarter]: For program point L861''''''(line 861) no Hoare annotation was computed. [2018-01-20 22:23:12,584 INFO L401 ceAbstractionStarter]: For program point L848''''(line 848) no Hoare annotation was computed. [2018-01-20 22:23:12,584 INFO L404 ceAbstractionStarter]: At program point L861'(line 861) the Hoare annotation is: true [2018-01-20 22:23:12,584 INFO L404 ceAbstractionStarter]: At program point L853''(line 853) the Hoare annotation is: true [2018-01-20 22:23:12,584 INFO L401 ceAbstractionStarter]: For program point L858'''''(line 858) no Hoare annotation was computed. [2018-01-20 22:23:12,584 INFO L404 ceAbstractionStarter]: At program point L843''(line 843) the Hoare annotation is: true [2018-01-20 22:23:12,584 INFO L401 ceAbstractionStarter]: For program point inspectEXIT(lines 840 862) no Hoare annotation was computed. [2018-01-20 22:23:12,584 INFO L401 ceAbstractionStarter]: For program point L854''''(line 854) no Hoare annotation was computed. [2018-01-20 22:23:12,584 INFO L401 ceAbstractionStarter]: For program point L859'''''(line 859) no Hoare annotation was computed. [2018-01-20 22:23:12,584 INFO L401 ceAbstractionStarter]: For program point L860''''(line 860) no Hoare annotation was computed. [2018-01-20 22:23:12,584 INFO L404 ceAbstractionStarter]: At program point L854''(line 854) the Hoare annotation is: true [2018-01-20 22:23:12,584 INFO L401 ceAbstractionStarter]: For program point L856'''(line 856) no Hoare annotation was computed. [2018-01-20 22:23:12,584 INFO L401 ceAbstractionStarter]: For program point L843''''(line 843) no Hoare annotation was computed. [2018-01-20 22:23:12,585 INFO L404 ceAbstractionStarter]: At program point L879'(line 879) the Hoare annotation is: true [2018-01-20 22:23:12,585 INFO L404 ceAbstractionStarter]: At program point list_addENTRY(lines 877 880) the Hoare annotation is: true [2018-01-20 22:23:12,585 INFO L401 ceAbstractionStarter]: For program point L879''(line 879) no Hoare annotation was computed. [2018-01-20 22:23:12,585 INFO L401 ceAbstractionStarter]: For program point list_addFINAL(lines 877 880) no Hoare annotation was computed. [2018-01-20 22:23:12,585 INFO L401 ceAbstractionStarter]: For program point list_addErr0EnsuresViolation(lines 877 880) no Hoare annotation was computed. [2018-01-20 22:23:12,585 INFO L401 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-01-20 22:23:12,585 INFO L401 ceAbstractionStarter]: For program point list_addEXIT(lines 877 880) no Hoare annotation was computed. [2018-01-20 22:23:12,585 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 944) the Hoare annotation is: true [2018-01-20 22:23:12,585 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:12,585 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 944) the Hoare annotation is: false [2018-01-20 22:23:12,585 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:12,585 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:12,585 INFO L401 ceAbstractionStarter]: For program point L893''(line 893) no Hoare annotation was computed. [2018-01-20 22:23:12,585 INFO L401 ceAbstractionStarter]: For program point L889(lines 889 890) no Hoare annotation was computed. [2018-01-20 22:23:12,585 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-20 22:23:12,585 INFO L401 ceAbstractionStarter]: For program point L889''(lines 889 890) no Hoare annotation was computed. [2018-01-20 22:23:12,585 INFO L404 ceAbstractionStarter]: At program point gl_insertENTRY(lines 886 894) the Hoare annotation is: true [2018-01-20 22:23:12,586 INFO L401 ceAbstractionStarter]: For program point gl_insertErr0EnsuresViolation(lines 886 894) no Hoare annotation was computed. [2018-01-20 22:23:12,586 INFO L404 ceAbstractionStarter]: At program point L893''''(line 893) the Hoare annotation is: true [2018-01-20 22:23:12,586 INFO L401 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-01-20 22:23:12,586 INFO L401 ceAbstractionStarter]: For program point gl_insertEXIT(lines 886 894) no Hoare annotation was computed. [2018-01-20 22:23:12,586 INFO L404 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: true [2018-01-20 22:23:12,586 INFO L401 ceAbstractionStarter]: For program point L893'(line 893) no Hoare annotation was computed. [2018-01-20 22:23:12,586 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-20 22:23:12,586 INFO L401 ceAbstractionStarter]: For program point L893'''''(line 893) no Hoare annotation was computed. [2018-01-20 22:23:12,587 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-20 22:23:12,588 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-20 22:23:12,588 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-20 22:23:12,588 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-20 22:23:12,588 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-20 22:23:12,588 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-20 22:23:12,588 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-20 22:23:12,588 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == gl_destroyErr0EnsuresViolation======== [2018-01-20 22:23:12,588 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-20 22:23:12,591 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-20 22:23:12,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-01-20 22:23:12,593 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 22:23:12,593 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] [2018-01-20 22:23:12,593 INFO L371 AbstractCegarLoop]: === Iteration 1 === [gl_destroyErr0EnsuresViolation]=== [2018-01-20 22:23:12,593 INFO L82 PathProgramCache]: Analyzing trace with hash 900464580, now seen corresponding path program 1 times [2018-01-20 22:23:12,593 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 22:23:12,594 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 22:23:12,594 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 22:23:12,594 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 22:23:12,594 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 22:23:12,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 22:23:12,603 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-20 22:23:12,669 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-01-20 22:23:12,669 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-20 22:23:12,669 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-20 22:23:12,670 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-20 22:23:12,670 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-20 22:23:12,670 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-20 22:23:12,670 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-20 22:23:12,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-20 22:23:12,711 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-20 22:23:12,711 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-20 22:23:12,711 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 74 [2018-01-20 22:23:12,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-20 22:23:12,712 INFO L225 Difference]: With dead ends: 210 [2018-01-20 22:23:12,712 INFO L226 Difference]: Without dead ends: 0 [2018-01-20 22:23:12,713 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 [2018-01-20 22:23:12,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-20 22:23:12,713 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-20 22:23:12,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-20 22:23:12,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-20 22:23:12,714 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 74 [2018-01-20 22:23:12,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-20 22:23:12,714 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-20 22:23:12,714 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-20 22:23:12,714 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-20 22:23:12,714 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-20 22:23:12,714 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-20 22:23:12,750 INFO L401 ceAbstractionStarter]: For program point __list_addErr0EnsuresViolation(lines 863 871) no Hoare annotation was computed. [2018-01-20 22:23:12,750 INFO L401 ceAbstractionStarter]: For program point __list_addEXIT(lines 863 871) no Hoare annotation was computed. [2018-01-20 22:23:12,750 INFO L401 ceAbstractionStarter]: For program point L867'(line 867) no Hoare annotation was computed. [2018-01-20 22:23:12,750 INFO L401 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-01-20 22:23:12,750 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-20 22:23:12,750 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-20 22:23:12,750 INFO L404 ceAbstractionStarter]: At program point __list_addENTRY(lines 863 871) the Hoare annotation is: true [2018-01-20 22:23:12,750 INFO L401 ceAbstractionStarter]: For program point __list_addFINAL(lines 863 871) no Hoare annotation was computed. [2018-01-20 22:23:12,750 INFO L401 ceAbstractionStarter]: For program point L912'(line 912) no Hoare annotation was computed. [2018-01-20 22:23:12,750 INFO L401 ceAbstractionStarter]: For program point val_from_nodeFINAL(lines 910 913) no Hoare annotation was computed. [2018-01-20 22:23:12,750 INFO L401 ceAbstractionStarter]: For program point val_from_nodeErr0EnsuresViolation(lines 910 913) no Hoare annotation was computed. [2018-01-20 22:23:12,750 INFO L401 ceAbstractionStarter]: For program point val_from_nodeEXIT(lines 910 913) no Hoare annotation was computed. [2018-01-20 22:23:12,750 INFO L404 ceAbstractionStarter]: At program point val_from_nodeENTRY(lines 910 913) the Hoare annotation is: true [2018-01-20 22:23:12,751 INFO L401 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-01-20 22:23:12,751 INFO L404 ceAbstractionStarter]: At program point gl_sort_passENTRY(lines 914 930) the Hoare annotation is: true [2018-01-20 22:23:12,751 INFO L404 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: true [2018-01-20 22:23:12,751 INFO L404 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: true [2018-01-20 22:23:12,751 INFO L401 ceAbstractionStarter]: For program point L922(lines 922 925) no Hoare annotation was computed. [2018-01-20 22:23:12,751 INFO L404 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2018-01-20 22:23:12,751 INFO L404 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: true [2018-01-20 22:23:12,751 INFO L401 ceAbstractionStarter]: For program point L920'(line 920) no Hoare annotation was computed. [2018-01-20 22:23:12,751 INFO L401 ceAbstractionStarter]: For program point L919''(lines 919 928) no Hoare annotation was computed. [2018-01-20 22:23:12,751 INFO L401 ceAbstractionStarter]: For program point gl_sort_passErr0EnsuresViolation(lines 914 930) no Hoare annotation was computed. [2018-01-20 22:23:12,751 INFO L401 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-01-20 22:23:12,751 INFO L401 ceAbstractionStarter]: For program point L921'(line 921) no Hoare annotation was computed. [2018-01-20 22:23:12,751 INFO L401 ceAbstractionStarter]: For program point gl_sort_passFINAL(lines 914 930) no Hoare annotation was computed. [2018-01-20 22:23:12,751 INFO L401 ceAbstractionStarter]: For program point L919''''(lines 919 928) no Hoare annotation was computed. [2018-01-20 22:23:12,751 INFO L401 ceAbstractionStarter]: For program point L919'(line 919) no Hoare annotation was computed. [2018-01-20 22:23:12,751 INFO L404 ceAbstractionStarter]: At program point L927'(line 927) the Hoare annotation is: true [2018-01-20 22:23:12,752 INFO L401 ceAbstractionStarter]: For program point L917'(line 917) no Hoare annotation was computed. [2018-01-20 22:23:12,752 INFO L401 ceAbstractionStarter]: For program point gl_sort_passEXIT(lines 914 930) no Hoare annotation was computed. [2018-01-20 22:23:12,752 INFO L401 ceAbstractionStarter]: For program point L933''''(lines 933 934) no Hoare annotation was computed. [2018-01-20 22:23:12,752 INFO L404 ceAbstractionStarter]: At program point L933(lines 933 934) the Hoare annotation is: true [2018-01-20 22:23:12,752 INFO L401 ceAbstractionStarter]: For program point L933'(line 933) no Hoare annotation was computed. [2018-01-20 22:23:12,752 INFO L401 ceAbstractionStarter]: For program point gl_sortEXIT(lines 931 935) no Hoare annotation was computed. [2018-01-20 22:23:12,752 INFO L404 ceAbstractionStarter]: At program point L933'''(lines 933 934) the Hoare annotation is: true [2018-01-20 22:23:12,752 INFO L401 ceAbstractionStarter]: For program point gl_sortErr0EnsuresViolation(lines 931 935) no Hoare annotation was computed. [2018-01-20 22:23:12,752 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 936 944) the Hoare annotation is: true [2018-01-20 22:23:12,752 INFO L404 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: true [2018-01-20 22:23:12,752 INFO L404 ceAbstractionStarter]: At program point L938(line 938) the Hoare annotation is: true [2018-01-20 22:23:12,752 INFO L401 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-01-20 22:23:12,752 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 936 944) no Hoare annotation was computed. [2018-01-20 22:23:12,752 INFO L404 ceAbstractionStarter]: At program point L941(line 941) the Hoare annotation is: true [2018-01-20 22:23:12,752 INFO L404 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2018-01-20 22:23:12,752 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 936 944) no Hoare annotation was computed. [2018-01-20 22:23:12,753 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 936 944) no Hoare annotation was computed. [2018-01-20 22:23:12,753 INFO L404 ceAbstractionStarter]: At program point __list_delENTRY(lines 872 876) the Hoare annotation is: true [2018-01-20 22:23:12,753 INFO L401 ceAbstractionStarter]: For program point __list_delFINAL(lines 872 876) no Hoare annotation was computed. [2018-01-20 22:23:12,753 INFO L401 ceAbstractionStarter]: For program point L874'(line 874) no Hoare annotation was computed. [2018-01-20 22:23:12,753 INFO L401 ceAbstractionStarter]: For program point __list_delErr0EnsuresViolation(lines 872 876) no Hoare annotation was computed. [2018-01-20 22:23:12,753 INFO L401 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-01-20 22:23:12,753 INFO L401 ceAbstractionStarter]: For program point __list_delEXIT(lines 872 876) no Hoare annotation was computed. [2018-01-20 22:23:12,753 INFO L401 ceAbstractionStarter]: For program point gl_readErr0EnsuresViolation(lines 895 901) no Hoare annotation was computed. [2018-01-20 22:23:12,753 INFO L401 ceAbstractionStarter]: For program point gl_readEXIT(lines 895 901) no Hoare annotation was computed. [2018-01-20 22:23:12,753 INFO L404 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: true [2018-01-20 22:23:12,753 INFO L401 ceAbstractionStarter]: For program point L897(lines 897 900) no Hoare annotation was computed. [2018-01-20 22:23:12,753 INFO L401 ceAbstractionStarter]: For program point L897'(lines 897 900) no Hoare annotation was computed. [2018-01-20 22:23:12,753 INFO L401 ceAbstractionStarter]: For program point L898'(line 898) no Hoare annotation was computed. [2018-01-20 22:23:12,753 INFO L404 ceAbstractionStarter]: At program point L897'''(lines 897 900) the Hoare annotation is: true [2018-01-20 22:23:12,753 INFO L401 ceAbstractionStarter]: For program point L897''''(lines 897 900) no Hoare annotation was computed. [2018-01-20 22:23:12,754 INFO L401 ceAbstractionStarter]: For program point gl_destroyEXIT(lines 902 909) no Hoare annotation was computed. [2018-01-20 22:23:12,754 INFO L401 ceAbstractionStarter]: For program point gl_destroyErr0EnsuresViolation(lines 902 909) no Hoare annotation was computed. [2018-01-20 22:23:12,754 INFO L404 ceAbstractionStarter]: At program point gl_destroyENTRY(lines 902 909) the Hoare annotation is: true [2018-01-20 22:23:12,754 INFO L401 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-01-20 22:23:12,754 INFO L401 ceAbstractionStarter]: For program point L905''''(lines 905 908) no Hoare annotation was computed. [2018-01-20 22:23:12,754 INFO L401 ceAbstractionStarter]: For program point L905(lines 905 908) no Hoare annotation was computed. [2018-01-20 22:23:12,754 INFO L401 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-01-20 22:23:12,754 INFO L401 ceAbstractionStarter]: For program point L905''(lines 905 908) no Hoare annotation was computed. [2018-01-20 22:23:12,754 INFO L401 ceAbstractionStarter]: For program point L906''(line 906) no Hoare annotation was computed. [2018-01-20 22:23:12,754 INFO L404 ceAbstractionStarter]: At program point L907'(line 907) the Hoare annotation is: true [2018-01-20 22:23:12,754 INFO L401 ceAbstractionStarter]: For program point L905'(line 905) no Hoare annotation was computed. [2018-01-20 22:23:12,754 INFO L401 ceAbstractionStarter]: For program point L906'(line 906) no Hoare annotation was computed. [2018-01-20 22:23:12,754 INFO L404 ceAbstractionStarter]: At program point failENTRY(lines 828 830) the Hoare annotation is: true [2018-01-20 22:23:12,754 INFO L401 ceAbstractionStarter]: For program point failFINAL(lines 828 830) no Hoare annotation was computed. [2018-01-20 22:23:12,754 INFO L401 ceAbstractionStarter]: For program point failErr0EnsuresViolation(lines 828 830) no Hoare annotation was computed. [2018-01-20 22:23:12,754 INFO L401 ceAbstractionStarter]: For program point failEXIT(lines 828 830) no Hoare annotation was computed. [2018-01-20 22:23:12,754 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:12,755 INFO L401 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-01-20 22:23:12,755 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:12,755 INFO L401 ceAbstractionStarter]: For program point L839'(line 839) no Hoare annotation was computed. [2018-01-20 22:23:12,755 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 944) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 22:23:12,755 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:12,755 INFO L401 ceAbstractionStarter]: For program point L839''(line 839) no Hoare annotation was computed. [2018-01-20 22:23:12,755 INFO L401 ceAbstractionStarter]: For program point list_moveErr0EnsuresViolation(lines 881 885) no Hoare annotation was computed. [2018-01-20 22:23:12,755 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-20 22:23:12,755 INFO L401 ceAbstractionStarter]: For program point L883'''(line 883) no Hoare annotation was computed. [2018-01-20 22:23:12,755 INFO L404 ceAbstractionStarter]: At program point L883''(line 883) the Hoare annotation is: true [2018-01-20 22:23:12,755 INFO L401 ceAbstractionStarter]: For program point L883'(line 883) no Hoare annotation was computed. [2018-01-20 22:23:12,755 INFO L404 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: true [2018-01-20 22:23:12,755 INFO L401 ceAbstractionStarter]: For program point list_moveEXIT(lines 881 885) no Hoare annotation was computed. [2018-01-20 22:23:12,755 INFO L404 ceAbstractionStarter]: At program point list_moveENTRY(lines 881 885) the Hoare annotation is: true [2018-01-20 22:23:12,755 INFO L401 ceAbstractionStarter]: For program point list_moveFINAL(lines 881 885) no Hoare annotation was computed. [2018-01-20 22:23:12,755 INFO L401 ceAbstractionStarter]: For program point L850'''(line 850) no Hoare annotation was computed. [2018-01-20 22:23:12,756 INFO L404 ceAbstractionStarter]: At program point L844''(line 844) the Hoare annotation is: true [2018-01-20 22:23:12,756 INFO L401 ceAbstractionStarter]: For program point L853'(line 853) no Hoare annotation was computed. [2018-01-20 22:23:12,756 INFO L401 ceAbstractionStarter]: For program point L847''''(line 847) no Hoare annotation was computed. [2018-01-20 22:23:12,756 INFO L401 ceAbstractionStarter]: For program point L852''''(line 852) no Hoare annotation was computed. [2018-01-20 22:23:12,756 INFO L404 ceAbstractionStarter]: At program point L842'(line 842) the Hoare annotation is: true [2018-01-20 22:23:12,756 INFO L401 ceAbstractionStarter]: For program point L848''''''(line 848) no Hoare annotation was computed. [2018-01-20 22:23:12,756 INFO L401 ceAbstractionStarter]: For program point L854'(line 854) no Hoare annotation was computed. [2018-01-20 22:23:12,756 INFO L401 ceAbstractionStarter]: For program point L861'''(line 861) no Hoare annotation was computed. [2018-01-20 22:23:12,756 INFO L404 ceAbstractionStarter]: At program point L850'(line 850) the Hoare annotation is: true [2018-01-20 22:23:12,756 INFO L401 ceAbstractionStarter]: For program point L844''''(line 844) no Hoare annotation was computed. [2018-01-20 22:23:12,756 INFO L401 ceAbstractionStarter]: For program point L851'(line 851) no Hoare annotation was computed. [2018-01-20 22:23:12,756 INFO L401 ceAbstractionStarter]: For program point L855'''(line 855) no Hoare annotation was computed. [2018-01-20 22:23:12,756 INFO L401 ceAbstractionStarter]: For program point L861'''''(line 861) no Hoare annotation was computed. [2018-01-20 22:23:12,756 INFO L404 ceAbstractionStarter]: At program point L842'''''(line 842) the Hoare annotation is: true [2018-01-20 22:23:12,756 INFO L401 ceAbstractionStarter]: For program point L848'''''''(line 848) no Hoare annotation was computed. [2018-01-20 22:23:12,756 INFO L401 ceAbstractionStarter]: For program point L844'''''''(line 844) no Hoare annotation was computed. [2018-01-20 22:23:12,757 INFO L401 ceAbstractionStarter]: For program point L843''''''(line 843) no Hoare annotation was computed. [2018-01-20 22:23:12,757 INFO L401 ceAbstractionStarter]: For program point L852'(line 852) no Hoare annotation was computed. [2018-01-20 22:23:12,757 INFO L401 ceAbstractionStarter]: For program point L854''''''(line 854) no Hoare annotation was computed. [2018-01-20 22:23:12,757 INFO L401 ceAbstractionStarter]: For program point L844''''''(line 844) no Hoare annotation was computed. [2018-01-20 22:23:12,757 INFO L404 ceAbstractionStarter]: At program point L846'''''(line 846) the Hoare annotation is: true [2018-01-20 22:23:12,757 INFO L404 ceAbstractionStarter]: At program point L857'(line 857) the Hoare annotation is: true [2018-01-20 22:23:12,757 INFO L401 ceAbstractionStarter]: For program point L851''''''(line 851) no Hoare annotation was computed. [2018-01-20 22:23:12,757 INFO L401 ceAbstractionStarter]: For program point L860'''(line 860) no Hoare annotation was computed. [2018-01-20 22:23:12,757 INFO L404 ceAbstractionStarter]: At program point L850'''''(line 850) the Hoare annotation is: true [2018-01-20 22:23:12,757 INFO L401 ceAbstractionStarter]: For program point L858'''''''(line 858) no Hoare annotation was computed. [2018-01-20 22:23:12,757 INFO L401 ceAbstractionStarter]: For program point L851''''(line 851) no Hoare annotation was computed. [2018-01-20 22:23:12,757 INFO L404 ceAbstractionStarter]: At program point L846'(line 846) the Hoare annotation is: true [2018-01-20 22:23:12,757 INFO L401 ceAbstractionStarter]: For program point L858'(line 858) no Hoare annotation was computed. [2018-01-20 22:23:12,757 INFO L401 ceAbstractionStarter]: For program point L842'''(line 842) no Hoare annotation was computed. [2018-01-20 22:23:12,757 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-20 22:23:12,757 INFO L401 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-01-20 22:23:12,757 INFO L401 ceAbstractionStarter]: For program point L852''''''(line 852) no Hoare annotation was computed. [2018-01-20 22:23:12,758 INFO L401 ceAbstractionStarter]: For program point L859''''''''(line 859) no Hoare annotation was computed. [2018-01-20 22:23:12,758 INFO L401 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-01-20 22:23:12,758 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-20 22:23:12,758 INFO L401 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-01-20 22:23:12,758 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-20 22:23:12,758 INFO L404 ceAbstractionStarter]: At program point L847''(line 847) the Hoare annotation is: true [2018-01-20 22:23:12,758 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-20 22:23:12,758 INFO L401 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-01-20 22:23:12,758 INFO L401 ceAbstractionStarter]: For program point L843'(line 843) no Hoare annotation was computed. [2018-01-20 22:23:12,758 INFO L404 ceAbstractionStarter]: At program point L859'''(line 859) the Hoare annotation is: true [2018-01-20 22:23:12,758 INFO L401 ceAbstractionStarter]: For program point L856'''''(line 856) no Hoare annotation was computed. [2018-01-20 22:23:12,758 INFO L401 ceAbstractionStarter]: For program point L847''''''(line 847) no Hoare annotation was computed. [2018-01-20 22:23:12,758 INFO L401 ceAbstractionStarter]: For program point L858''(line 858) no Hoare annotation was computed. [2018-01-20 22:23:12,758 INFO L401 ceAbstractionStarter]: For program point L844'(line 844) no Hoare annotation was computed. [2018-01-20 22:23:12,758 INFO L404 ceAbstractionStarter]: At program point L856'(line 856) the Hoare annotation is: true [2018-01-20 22:23:12,758 INFO L401 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-01-20 22:23:12,758 INFO L401 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-01-20 22:23:12,759 INFO L404 ceAbstractionStarter]: At program point L848''(line 848) the Hoare annotation is: true [2018-01-20 22:23:12,759 INFO L401 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-01-20 22:23:12,759 INFO L401 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-01-20 22:23:12,759 INFO L401 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-01-20 22:23:12,759 INFO L401 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-01-20 22:23:12,759 INFO L401 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-01-20 22:23:12,759 INFO L401 ceAbstractionStarter]: For program point L853''''''(line 853) no Hoare annotation was computed. [2018-01-20 22:23:12,759 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-20 22:23:12,759 INFO L401 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-01-20 22:23:12,759 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-20 22:23:12,759 INFO L401 ceAbstractionStarter]: For program point L859''(line 859) no Hoare annotation was computed. [2018-01-20 22:23:12,759 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-20 22:23:12,759 INFO L401 ceAbstractionStarter]: For program point inspectErr0EnsuresViolation(lines 840 862) no Hoare annotation was computed. [2018-01-20 22:23:12,759 INFO L401 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-01-20 22:23:12,759 INFO L404 ceAbstractionStarter]: At program point L858'''(line 858) the Hoare annotation is: true [2018-01-20 22:23:12,759 INFO L404 ceAbstractionStarter]: At program point L851''(line 851) the Hoare annotation is: true [2018-01-20 22:23:12,760 INFO L401 ceAbstractionStarter]: For program point L855'''''(line 855) no Hoare annotation was computed. [2018-01-20 22:23:12,760 INFO L401 ceAbstractionStarter]: For program point L853''''(line 853) no Hoare annotation was computed. [2018-01-20 22:23:12,760 INFO L404 ceAbstractionStarter]: At program point L860'''''(line 860) the Hoare annotation is: true [2018-01-20 22:23:12,760 INFO L401 ceAbstractionStarter]: For program point L846'''(line 846) no Hoare annotation was computed. [2018-01-20 22:23:12,760 INFO L401 ceAbstractionStarter]: For program point L847'(line 847) no Hoare annotation was computed. [2018-01-20 22:23:12,760 INFO L401 ceAbstractionStarter]: For program point L857'''''(line 857) no Hoare annotation was computed. [2018-01-20 22:23:12,760 INFO L401 ceAbstractionStarter]: For program point L859'(line 859) no Hoare annotation was computed. [2018-01-20 22:23:12,760 INFO L404 ceAbstractionStarter]: At program point inspectENTRY(lines 840 862) the Hoare annotation is: true [2018-01-20 22:23:12,760 INFO L401 ceAbstractionStarter]: For program point L859'''''''(line 859) no Hoare annotation was computed. [2018-01-20 22:23:12,760 INFO L404 ceAbstractionStarter]: At program point L852''(line 852) the Hoare annotation is: true [2018-01-20 22:23:12,760 INFO L401 ceAbstractionStarter]: For program point L848'(line 848) no Hoare annotation was computed. [2018-01-20 22:23:12,760 INFO L401 ceAbstractionStarter]: For program point L860'(line 860) no Hoare annotation was computed. [2018-01-20 22:23:12,760 INFO L401 ceAbstractionStarter]: For program point L857'''(line 857) no Hoare annotation was computed. [2018-01-20 22:23:12,760 INFO L401 ceAbstractionStarter]: For program point L861''''''(line 861) no Hoare annotation was computed. [2018-01-20 22:23:12,760 INFO L401 ceAbstractionStarter]: For program point L848''''(line 848) no Hoare annotation was computed. [2018-01-20 22:23:12,760 INFO L404 ceAbstractionStarter]: At program point L861'(line 861) the Hoare annotation is: true [2018-01-20 22:23:12,761 INFO L404 ceAbstractionStarter]: At program point L853''(line 853) the Hoare annotation is: true [2018-01-20 22:23:12,761 INFO L401 ceAbstractionStarter]: For program point L858'''''(line 858) no Hoare annotation was computed. [2018-01-20 22:23:12,761 INFO L404 ceAbstractionStarter]: At program point L843''(line 843) the Hoare annotation is: true [2018-01-20 22:23:12,761 INFO L401 ceAbstractionStarter]: For program point inspectEXIT(lines 840 862) no Hoare annotation was computed. [2018-01-20 22:23:12,761 INFO L401 ceAbstractionStarter]: For program point L854''''(line 854) no Hoare annotation was computed. [2018-01-20 22:23:12,761 INFO L401 ceAbstractionStarter]: For program point L859'''''(line 859) no Hoare annotation was computed. [2018-01-20 22:23:12,761 INFO L401 ceAbstractionStarter]: For program point L860''''(line 860) no Hoare annotation was computed. [2018-01-20 22:23:12,761 INFO L404 ceAbstractionStarter]: At program point L854''(line 854) the Hoare annotation is: true [2018-01-20 22:23:12,761 INFO L401 ceAbstractionStarter]: For program point L856'''(line 856) no Hoare annotation was computed. [2018-01-20 22:23:12,761 INFO L401 ceAbstractionStarter]: For program point L843''''(line 843) no Hoare annotation was computed. [2018-01-20 22:23:12,761 INFO L404 ceAbstractionStarter]: At program point L879'(line 879) the Hoare annotation is: true [2018-01-20 22:23:12,761 INFO L404 ceAbstractionStarter]: At program point list_addENTRY(lines 877 880) the Hoare annotation is: true [2018-01-20 22:23:12,761 INFO L401 ceAbstractionStarter]: For program point L879''(line 879) no Hoare annotation was computed. [2018-01-20 22:23:12,761 INFO L401 ceAbstractionStarter]: For program point list_addFINAL(lines 877 880) no Hoare annotation was computed. [2018-01-20 22:23:12,761 INFO L401 ceAbstractionStarter]: For program point list_addErr0EnsuresViolation(lines 877 880) no Hoare annotation was computed. [2018-01-20 22:23:12,761 INFO L401 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-01-20 22:23:12,762 INFO L401 ceAbstractionStarter]: For program point list_addEXIT(lines 877 880) no Hoare annotation was computed. [2018-01-20 22:23:12,762 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 944) the Hoare annotation is: true [2018-01-20 22:23:12,762 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:12,762 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 944) the Hoare annotation is: false [2018-01-20 22:23:12,762 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:12,762 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:12,762 INFO L401 ceAbstractionStarter]: For program point L893''(line 893) no Hoare annotation was computed. [2018-01-20 22:23:12,762 INFO L401 ceAbstractionStarter]: For program point L889(lines 889 890) no Hoare annotation was computed. [2018-01-20 22:23:12,762 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-20 22:23:12,762 INFO L401 ceAbstractionStarter]: For program point L889''(lines 889 890) no Hoare annotation was computed. [2018-01-20 22:23:12,762 INFO L404 ceAbstractionStarter]: At program point gl_insertENTRY(lines 886 894) the Hoare annotation is: true [2018-01-20 22:23:12,762 INFO L401 ceAbstractionStarter]: For program point gl_insertErr0EnsuresViolation(lines 886 894) no Hoare annotation was computed. [2018-01-20 22:23:12,762 INFO L404 ceAbstractionStarter]: At program point L893''''(line 893) the Hoare annotation is: true [2018-01-20 22:23:12,762 INFO L401 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-01-20 22:23:12,762 INFO L401 ceAbstractionStarter]: For program point gl_insertEXIT(lines 886 894) no Hoare annotation was computed. [2018-01-20 22:23:12,762 INFO L404 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: true [2018-01-20 22:23:12,762 INFO L401 ceAbstractionStarter]: For program point L893'(line 893) no Hoare annotation was computed. [2018-01-20 22:23:12,763 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-20 22:23:12,763 INFO L401 ceAbstractionStarter]: For program point L893'''''(line 893) no Hoare annotation was computed. [2018-01-20 22:23:12,764 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-20 22:23:12,764 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-20 22:23:12,764 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-20 22:23:12,765 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-20 22:23:12,765 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-20 22:23:12,765 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-20 22:23:12,765 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-20 22:23:12,765 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == failErr0EnsuresViolation======== [2018-01-20 22:23:12,765 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-20 22:23:12,766 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-20 22:23:12,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-01-20 22:23:12,767 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 22:23:12,767 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-20 22:23:12,767 INFO L371 AbstractCegarLoop]: === Iteration 1 === [failErr0EnsuresViolation]=== [2018-01-20 22:23:12,767 INFO L82 PathProgramCache]: Analyzing trace with hash -1518531945, now seen corresponding path program 1 times [2018-01-20 22:23:12,767 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 22:23:12,767 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 22:23:12,768 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 22:23:12,768 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 22:23:12,768 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 22:23:12,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 22:23:12,774 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-20 22:23:12,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-20 22:23:12,817 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-20 22:23:12,817 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-20 22:23:12,817 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-20 22:23:12,817 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-20 22:23:12,817 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-20 22:23:12,817 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-20 22:23:12,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-20 22:23:12,851 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-20 22:23:12,852 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-20 22:23:12,852 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 19 [2018-01-20 22:23:12,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-20 22:23:12,852 INFO L225 Difference]: With dead ends: 210 [2018-01-20 22:23:12,852 INFO L226 Difference]: Without dead ends: 0 [2018-01-20 22:23:12,853 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 [2018-01-20 22:23:12,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-20 22:23:12,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-20 22:23:12,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-20 22:23:12,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-20 22:23:12,854 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 19 [2018-01-20 22:23:12,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-20 22:23:12,855 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-20 22:23:12,855 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-20 22:23:12,855 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-20 22:23:12,855 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-20 22:23:12,855 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-20 22:23:12,887 INFO L401 ceAbstractionStarter]: For program point __list_addErr0EnsuresViolation(lines 863 871) no Hoare annotation was computed. [2018-01-20 22:23:12,888 INFO L401 ceAbstractionStarter]: For program point __list_addEXIT(lines 863 871) no Hoare annotation was computed. [2018-01-20 22:23:12,888 INFO L401 ceAbstractionStarter]: For program point L867'(line 867) no Hoare annotation was computed. [2018-01-20 22:23:12,888 INFO L401 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-01-20 22:23:12,888 INFO L401 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-01-20 22:23:12,888 INFO L401 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2018-01-20 22:23:12,888 INFO L404 ceAbstractionStarter]: At program point __list_addENTRY(lines 863 871) the Hoare annotation is: true [2018-01-20 22:23:12,888 INFO L401 ceAbstractionStarter]: For program point __list_addFINAL(lines 863 871) no Hoare annotation was computed. [2018-01-20 22:23:12,888 INFO L401 ceAbstractionStarter]: For program point L912'(line 912) no Hoare annotation was computed. [2018-01-20 22:23:12,888 INFO L401 ceAbstractionStarter]: For program point val_from_nodeFINAL(lines 910 913) no Hoare annotation was computed. [2018-01-20 22:23:12,888 INFO L401 ceAbstractionStarter]: For program point val_from_nodeErr0EnsuresViolation(lines 910 913) no Hoare annotation was computed. [2018-01-20 22:23:12,888 INFO L401 ceAbstractionStarter]: For program point val_from_nodeEXIT(lines 910 913) no Hoare annotation was computed. [2018-01-20 22:23:12,888 INFO L404 ceAbstractionStarter]: At program point val_from_nodeENTRY(lines 910 913) the Hoare annotation is: true [2018-01-20 22:23:12,888 INFO L401 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-01-20 22:23:12,888 INFO L404 ceAbstractionStarter]: At program point gl_sort_passENTRY(lines 914 930) the Hoare annotation is: true [2018-01-20 22:23:12,888 INFO L404 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: true [2018-01-20 22:23:12,889 INFO L404 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: true [2018-01-20 22:23:12,889 INFO L401 ceAbstractionStarter]: For program point L922(lines 922 925) no Hoare annotation was computed. [2018-01-20 22:23:12,889 INFO L404 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2018-01-20 22:23:12,889 INFO L404 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: true [2018-01-20 22:23:12,889 INFO L401 ceAbstractionStarter]: For program point L920'(line 920) no Hoare annotation was computed. [2018-01-20 22:23:12,889 INFO L401 ceAbstractionStarter]: For program point L919''(lines 919 928) no Hoare annotation was computed. [2018-01-20 22:23:12,889 INFO L401 ceAbstractionStarter]: For program point gl_sort_passErr0EnsuresViolation(lines 914 930) no Hoare annotation was computed. [2018-01-20 22:23:12,889 INFO L401 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-01-20 22:23:12,889 INFO L401 ceAbstractionStarter]: For program point L921'(line 921) no Hoare annotation was computed. [2018-01-20 22:23:12,889 INFO L401 ceAbstractionStarter]: For program point gl_sort_passFINAL(lines 914 930) no Hoare annotation was computed. [2018-01-20 22:23:12,889 INFO L401 ceAbstractionStarter]: For program point L919''''(lines 919 928) no Hoare annotation was computed. [2018-01-20 22:23:12,889 INFO L401 ceAbstractionStarter]: For program point L919'(line 919) no Hoare annotation was computed. [2018-01-20 22:23:12,889 INFO L404 ceAbstractionStarter]: At program point L927'(line 927) the Hoare annotation is: true [2018-01-20 22:23:12,889 INFO L401 ceAbstractionStarter]: For program point L917'(line 917) no Hoare annotation was computed. [2018-01-20 22:23:12,889 INFO L401 ceAbstractionStarter]: For program point gl_sort_passEXIT(lines 914 930) no Hoare annotation was computed. [2018-01-20 22:23:12,889 INFO L401 ceAbstractionStarter]: For program point L933''''(lines 933 934) no Hoare annotation was computed. [2018-01-20 22:23:12,889 INFO L404 ceAbstractionStarter]: At program point L933(lines 933 934) the Hoare annotation is: true [2018-01-20 22:23:12,890 INFO L401 ceAbstractionStarter]: For program point L933'(line 933) no Hoare annotation was computed. [2018-01-20 22:23:12,890 INFO L401 ceAbstractionStarter]: For program point gl_sortEXIT(lines 931 935) no Hoare annotation was computed. [2018-01-20 22:23:12,890 INFO L404 ceAbstractionStarter]: At program point L933'''(lines 933 934) the Hoare annotation is: true [2018-01-20 22:23:12,890 INFO L401 ceAbstractionStarter]: For program point gl_sortErr0EnsuresViolation(lines 931 935) no Hoare annotation was computed. [2018-01-20 22:23:12,890 INFO L404 ceAbstractionStarter]: At program point mainENTRY(lines 936 944) the Hoare annotation is: true [2018-01-20 22:23:12,890 INFO L404 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: true [2018-01-20 22:23:12,890 INFO L404 ceAbstractionStarter]: At program point L938(line 938) the Hoare annotation is: true [2018-01-20 22:23:12,890 INFO L401 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-01-20 22:23:12,890 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 936 944) no Hoare annotation was computed. [2018-01-20 22:23:12,890 INFO L404 ceAbstractionStarter]: At program point L941(line 941) the Hoare annotation is: true [2018-01-20 22:23:12,890 INFO L404 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2018-01-20 22:23:12,890 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 936 944) no Hoare annotation was computed. [2018-01-20 22:23:12,890 INFO L401 ceAbstractionStarter]: For program point mainErr0EnsuresViolation(lines 936 944) no Hoare annotation was computed. [2018-01-20 22:23:12,890 INFO L404 ceAbstractionStarter]: At program point __list_delENTRY(lines 872 876) the Hoare annotation is: true [2018-01-20 22:23:12,890 INFO L401 ceAbstractionStarter]: For program point __list_delFINAL(lines 872 876) no Hoare annotation was computed. [2018-01-20 22:23:12,890 INFO L401 ceAbstractionStarter]: For program point L874'(line 874) no Hoare annotation was computed. [2018-01-20 22:23:12,890 INFO L401 ceAbstractionStarter]: For program point __list_delErr0EnsuresViolation(lines 872 876) no Hoare annotation was computed. [2018-01-20 22:23:12,890 INFO L401 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-01-20 22:23:12,891 INFO L401 ceAbstractionStarter]: For program point __list_delEXIT(lines 872 876) no Hoare annotation was computed. [2018-01-20 22:23:12,891 INFO L401 ceAbstractionStarter]: For program point gl_readErr0EnsuresViolation(lines 895 901) no Hoare annotation was computed. [2018-01-20 22:23:12,891 INFO L401 ceAbstractionStarter]: For program point gl_readEXIT(lines 895 901) no Hoare annotation was computed. [2018-01-20 22:23:12,891 INFO L404 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: true [2018-01-20 22:23:12,891 INFO L401 ceAbstractionStarter]: For program point L897(lines 897 900) no Hoare annotation was computed. [2018-01-20 22:23:12,891 INFO L401 ceAbstractionStarter]: For program point L897'(lines 897 900) no Hoare annotation was computed. [2018-01-20 22:23:12,891 INFO L401 ceAbstractionStarter]: For program point L898'(line 898) no Hoare annotation was computed. [2018-01-20 22:23:12,891 INFO L404 ceAbstractionStarter]: At program point L897'''(lines 897 900) the Hoare annotation is: true [2018-01-20 22:23:12,891 INFO L401 ceAbstractionStarter]: For program point L897''''(lines 897 900) no Hoare annotation was computed. [2018-01-20 22:23:12,891 INFO L401 ceAbstractionStarter]: For program point gl_destroyEXIT(lines 902 909) no Hoare annotation was computed. [2018-01-20 22:23:12,891 INFO L401 ceAbstractionStarter]: For program point gl_destroyErr0EnsuresViolation(lines 902 909) no Hoare annotation was computed. [2018-01-20 22:23:12,891 INFO L404 ceAbstractionStarter]: At program point gl_destroyENTRY(lines 902 909) the Hoare annotation is: true [2018-01-20 22:23:12,891 INFO L401 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-01-20 22:23:12,891 INFO L401 ceAbstractionStarter]: For program point L905''''(lines 905 908) no Hoare annotation was computed. [2018-01-20 22:23:12,891 INFO L401 ceAbstractionStarter]: For program point L905(lines 905 908) no Hoare annotation was computed. [2018-01-20 22:23:12,891 INFO L401 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2018-01-20 22:23:12,891 INFO L401 ceAbstractionStarter]: For program point L905''(lines 905 908) no Hoare annotation was computed. [2018-01-20 22:23:12,892 INFO L401 ceAbstractionStarter]: For program point L906''(line 906) no Hoare annotation was computed. [2018-01-20 22:23:12,892 INFO L404 ceAbstractionStarter]: At program point L907'(line 907) the Hoare annotation is: true [2018-01-20 22:23:12,892 INFO L401 ceAbstractionStarter]: For program point L905'(line 905) no Hoare annotation was computed. [2018-01-20 22:23:12,892 INFO L401 ceAbstractionStarter]: For program point L906'(line 906) no Hoare annotation was computed. [2018-01-20 22:23:12,892 INFO L404 ceAbstractionStarter]: At program point failENTRY(lines 828 830) the Hoare annotation is: true [2018-01-20 22:23:12,892 INFO L401 ceAbstractionStarter]: For program point failFINAL(lines 828 830) no Hoare annotation was computed. [2018-01-20 22:23:12,892 INFO L401 ceAbstractionStarter]: For program point failErr0EnsuresViolation(lines 828 830) no Hoare annotation was computed. [2018-01-20 22:23:12,892 INFO L401 ceAbstractionStarter]: For program point failEXIT(lines 828 830) no Hoare annotation was computed. [2018-01-20 22:23:12,892 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:12,892 INFO L401 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-01-20 22:23:12,892 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:12,892 INFO L401 ceAbstractionStarter]: For program point L839'(line 839) no Hoare annotation was computed. [2018-01-20 22:23:12,892 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 944) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-20 22:23:12,892 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:12,892 INFO L401 ceAbstractionStarter]: For program point L839''(line 839) no Hoare annotation was computed. [2018-01-20 22:23:12,892 INFO L401 ceAbstractionStarter]: For program point list_moveErr0EnsuresViolation(lines 881 885) no Hoare annotation was computed. [2018-01-20 22:23:12,892 INFO L401 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-01-20 22:23:12,893 INFO L401 ceAbstractionStarter]: For program point L883'''(line 883) no Hoare annotation was computed. [2018-01-20 22:23:12,893 INFO L404 ceAbstractionStarter]: At program point L883''(line 883) the Hoare annotation is: true [2018-01-20 22:23:12,893 INFO L401 ceAbstractionStarter]: For program point L883'(line 883) no Hoare annotation was computed. [2018-01-20 22:23:12,893 INFO L404 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: true [2018-01-20 22:23:12,893 INFO L401 ceAbstractionStarter]: For program point list_moveEXIT(lines 881 885) no Hoare annotation was computed. [2018-01-20 22:23:12,893 INFO L404 ceAbstractionStarter]: At program point list_moveENTRY(lines 881 885) the Hoare annotation is: true [2018-01-20 22:23:12,893 INFO L401 ceAbstractionStarter]: For program point list_moveFINAL(lines 881 885) no Hoare annotation was computed. [2018-01-20 22:23:12,893 INFO L401 ceAbstractionStarter]: For program point L850'''(line 850) no Hoare annotation was computed. [2018-01-20 22:23:12,893 INFO L404 ceAbstractionStarter]: At program point L844''(line 844) the Hoare annotation is: true [2018-01-20 22:23:12,893 INFO L401 ceAbstractionStarter]: For program point L853'(line 853) no Hoare annotation was computed. [2018-01-20 22:23:12,893 INFO L401 ceAbstractionStarter]: For program point L847''''(line 847) no Hoare annotation was computed. [2018-01-20 22:23:12,893 INFO L401 ceAbstractionStarter]: For program point L852''''(line 852) no Hoare annotation was computed. [2018-01-20 22:23:12,893 INFO L404 ceAbstractionStarter]: At program point L842'(line 842) the Hoare annotation is: true [2018-01-20 22:23:12,893 INFO L401 ceAbstractionStarter]: For program point L848''''''(line 848) no Hoare annotation was computed. [2018-01-20 22:23:12,893 INFO L401 ceAbstractionStarter]: For program point L854'(line 854) no Hoare annotation was computed. [2018-01-20 22:23:12,893 INFO L401 ceAbstractionStarter]: For program point L861'''(line 861) no Hoare annotation was computed. [2018-01-20 22:23:12,893 INFO L404 ceAbstractionStarter]: At program point L850'(line 850) the Hoare annotation is: true [2018-01-20 22:23:12,894 INFO L401 ceAbstractionStarter]: For program point L844''''(line 844) no Hoare annotation was computed. [2018-01-20 22:23:12,894 INFO L401 ceAbstractionStarter]: For program point L851'(line 851) no Hoare annotation was computed. [2018-01-20 22:23:12,894 INFO L401 ceAbstractionStarter]: For program point L855'''(line 855) no Hoare annotation was computed. [2018-01-20 22:23:12,894 INFO L401 ceAbstractionStarter]: For program point L861'''''(line 861) no Hoare annotation was computed. [2018-01-20 22:23:12,894 INFO L404 ceAbstractionStarter]: At program point L842'''''(line 842) the Hoare annotation is: true [2018-01-20 22:23:12,894 INFO L401 ceAbstractionStarter]: For program point L848'''''''(line 848) no Hoare annotation was computed. [2018-01-20 22:23:12,894 INFO L401 ceAbstractionStarter]: For program point L844'''''''(line 844) no Hoare annotation was computed. [2018-01-20 22:23:12,894 INFO L401 ceAbstractionStarter]: For program point L843''''''(line 843) no Hoare annotation was computed. [2018-01-20 22:23:12,894 INFO L401 ceAbstractionStarter]: For program point L852'(line 852) no Hoare annotation was computed. [2018-01-20 22:23:12,894 INFO L401 ceAbstractionStarter]: For program point L854''''''(line 854) no Hoare annotation was computed. [2018-01-20 22:23:12,894 INFO L401 ceAbstractionStarter]: For program point L844''''''(line 844) no Hoare annotation was computed. [2018-01-20 22:23:12,894 INFO L404 ceAbstractionStarter]: At program point L846'''''(line 846) the Hoare annotation is: true [2018-01-20 22:23:12,894 INFO L404 ceAbstractionStarter]: At program point L857'(line 857) the Hoare annotation is: true [2018-01-20 22:23:12,894 INFO L401 ceAbstractionStarter]: For program point L851''''''(line 851) no Hoare annotation was computed. [2018-01-20 22:23:12,894 INFO L401 ceAbstractionStarter]: For program point L860'''(line 860) no Hoare annotation was computed. [2018-01-20 22:23:12,894 INFO L404 ceAbstractionStarter]: At program point L850'''''(line 850) the Hoare annotation is: true [2018-01-20 22:23:12,894 INFO L401 ceAbstractionStarter]: For program point L858'''''''(line 858) no Hoare annotation was computed. [2018-01-20 22:23:12,894 INFO L401 ceAbstractionStarter]: For program point L851''''(line 851) no Hoare annotation was computed. [2018-01-20 22:23:12,895 INFO L404 ceAbstractionStarter]: At program point L846'(line 846) the Hoare annotation is: true [2018-01-20 22:23:12,895 INFO L401 ceAbstractionStarter]: For program point L858'(line 858) no Hoare annotation was computed. [2018-01-20 22:23:12,895 INFO L401 ceAbstractionStarter]: For program point L842'''(line 842) no Hoare annotation was computed. [2018-01-20 22:23:12,895 INFO L401 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-01-20 22:23:12,895 INFO L401 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-01-20 22:23:12,895 INFO L401 ceAbstractionStarter]: For program point L852''''''(line 852) no Hoare annotation was computed. [2018-01-20 22:23:12,895 INFO L401 ceAbstractionStarter]: For program point L859''''''''(line 859) no Hoare annotation was computed. [2018-01-20 22:23:12,895 INFO L401 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-01-20 22:23:12,895 INFO L401 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-01-20 22:23:12,895 INFO L401 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-01-20 22:23:12,895 INFO L401 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-01-20 22:23:12,895 INFO L404 ceAbstractionStarter]: At program point L847''(line 847) the Hoare annotation is: true [2018-01-20 22:23:12,895 INFO L404 ceAbstractionStarter]: At program point L855'(line 855) the Hoare annotation is: true [2018-01-20 22:23:12,895 INFO L401 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-01-20 22:23:12,895 INFO L401 ceAbstractionStarter]: For program point L843'(line 843) no Hoare annotation was computed. [2018-01-20 22:23:12,895 INFO L404 ceAbstractionStarter]: At program point L859'''(line 859) the Hoare annotation is: true [2018-01-20 22:23:12,895 INFO L401 ceAbstractionStarter]: For program point L856'''''(line 856) no Hoare annotation was computed. [2018-01-20 22:23:12,895 INFO L401 ceAbstractionStarter]: For program point L847''''''(line 847) no Hoare annotation was computed. [2018-01-20 22:23:12,896 INFO L401 ceAbstractionStarter]: For program point L858''(line 858) no Hoare annotation was computed. [2018-01-20 22:23:12,896 INFO L401 ceAbstractionStarter]: For program point L844'(line 844) no Hoare annotation was computed. [2018-01-20 22:23:12,896 INFO L404 ceAbstractionStarter]: At program point L856'(line 856) the Hoare annotation is: true [2018-01-20 22:23:12,896 INFO L401 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-01-20 22:23:12,896 INFO L401 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-01-20 22:23:12,896 INFO L404 ceAbstractionStarter]: At program point L848''(line 848) the Hoare annotation is: true [2018-01-20 22:23:12,896 INFO L401 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-01-20 22:23:12,896 INFO L401 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-01-20 22:23:12,896 INFO L401 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-01-20 22:23:12,896 INFO L401 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-01-20 22:23:12,896 INFO L401 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-01-20 22:23:12,896 INFO L401 ceAbstractionStarter]: For program point L853''''''(line 853) no Hoare annotation was computed. [2018-01-20 22:23:12,896 INFO L401 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-01-20 22:23:12,896 INFO L401 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-01-20 22:23:12,896 INFO L401 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-01-20 22:23:12,896 INFO L401 ceAbstractionStarter]: For program point L859''(line 859) no Hoare annotation was computed. [2018-01-20 22:23:12,896 INFO L401 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-01-20 22:23:12,896 INFO L401 ceAbstractionStarter]: For program point inspectErr0EnsuresViolation(lines 840 862) no Hoare annotation was computed. [2018-01-20 22:23:12,897 INFO L401 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-01-20 22:23:12,897 INFO L404 ceAbstractionStarter]: At program point L858'''(line 858) the Hoare annotation is: true [2018-01-20 22:23:12,897 INFO L404 ceAbstractionStarter]: At program point L851''(line 851) the Hoare annotation is: true [2018-01-20 22:23:12,897 INFO L401 ceAbstractionStarter]: For program point L855'''''(line 855) no Hoare annotation was computed. [2018-01-20 22:23:12,897 INFO L401 ceAbstractionStarter]: For program point L853''''(line 853) no Hoare annotation was computed. [2018-01-20 22:23:12,897 INFO L404 ceAbstractionStarter]: At program point L860'''''(line 860) the Hoare annotation is: true [2018-01-20 22:23:12,897 INFO L401 ceAbstractionStarter]: For program point L846'''(line 846) no Hoare annotation was computed. [2018-01-20 22:23:12,897 INFO L401 ceAbstractionStarter]: For program point L847'(line 847) no Hoare annotation was computed. [2018-01-20 22:23:12,897 INFO L401 ceAbstractionStarter]: For program point L857'''''(line 857) no Hoare annotation was computed. [2018-01-20 22:23:12,897 INFO L401 ceAbstractionStarter]: For program point L859'(line 859) no Hoare annotation was computed. [2018-01-20 22:23:12,897 INFO L404 ceAbstractionStarter]: At program point inspectENTRY(lines 840 862) the Hoare annotation is: true [2018-01-20 22:23:12,897 INFO L401 ceAbstractionStarter]: For program point L859'''''''(line 859) no Hoare annotation was computed. [2018-01-20 22:23:12,897 INFO L404 ceAbstractionStarter]: At program point L852''(line 852) the Hoare annotation is: true [2018-01-20 22:23:12,897 INFO L401 ceAbstractionStarter]: For program point L848'(line 848) no Hoare annotation was computed. [2018-01-20 22:23:12,897 INFO L401 ceAbstractionStarter]: For program point L860'(line 860) no Hoare annotation was computed. [2018-01-20 22:23:12,897 INFO L401 ceAbstractionStarter]: For program point L857'''(line 857) no Hoare annotation was computed. [2018-01-20 22:23:12,897 INFO L401 ceAbstractionStarter]: For program point L861''''''(line 861) no Hoare annotation was computed. [2018-01-20 22:23:12,898 INFO L401 ceAbstractionStarter]: For program point L848''''(line 848) no Hoare annotation was computed. [2018-01-20 22:23:12,898 INFO L404 ceAbstractionStarter]: At program point L861'(line 861) the Hoare annotation is: true [2018-01-20 22:23:12,898 INFO L404 ceAbstractionStarter]: At program point L853''(line 853) the Hoare annotation is: true [2018-01-20 22:23:12,898 INFO L401 ceAbstractionStarter]: For program point L858'''''(line 858) no Hoare annotation was computed. [2018-01-20 22:23:12,898 INFO L404 ceAbstractionStarter]: At program point L843''(line 843) the Hoare annotation is: true [2018-01-20 22:23:12,898 INFO L401 ceAbstractionStarter]: For program point inspectEXIT(lines 840 862) no Hoare annotation was computed. [2018-01-20 22:23:12,898 INFO L401 ceAbstractionStarter]: For program point L854''''(line 854) no Hoare annotation was computed. [2018-01-20 22:23:12,898 INFO L401 ceAbstractionStarter]: For program point L859'''''(line 859) no Hoare annotation was computed. [2018-01-20 22:23:12,898 INFO L401 ceAbstractionStarter]: For program point L860''''(line 860) no Hoare annotation was computed. [2018-01-20 22:23:12,898 INFO L404 ceAbstractionStarter]: At program point L854''(line 854) the Hoare annotation is: true [2018-01-20 22:23:12,898 INFO L401 ceAbstractionStarter]: For program point L856'''(line 856) no Hoare annotation was computed. [2018-01-20 22:23:12,898 INFO L401 ceAbstractionStarter]: For program point L843''''(line 843) no Hoare annotation was computed. [2018-01-20 22:23:12,898 INFO L404 ceAbstractionStarter]: At program point L879'(line 879) the Hoare annotation is: true [2018-01-20 22:23:12,898 INFO L404 ceAbstractionStarter]: At program point list_addENTRY(lines 877 880) the Hoare annotation is: true [2018-01-20 22:23:12,898 INFO L401 ceAbstractionStarter]: For program point L879''(line 879) no Hoare annotation was computed. [2018-01-20 22:23:12,898 INFO L401 ceAbstractionStarter]: For program point list_addFINAL(lines 877 880) no Hoare annotation was computed. [2018-01-20 22:23:12,898 INFO L401 ceAbstractionStarter]: For program point list_addErr0EnsuresViolation(lines 877 880) no Hoare annotation was computed. [2018-01-20 22:23:12,899 INFO L401 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-01-20 22:23:12,899 INFO L401 ceAbstractionStarter]: For program point list_addEXIT(lines 877 880) no Hoare annotation was computed. [2018-01-20 22:23:12,899 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 944) the Hoare annotation is: true [2018-01-20 22:23:12,899 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:12,899 INFO L397 ceAbstractionStarter]: At program point L1(lines 1 944) the Hoare annotation is: false [2018-01-20 22:23:12,899 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startErr0EnsuresViolation(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:12,899 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 944) no Hoare annotation was computed. [2018-01-20 22:23:12,899 INFO L401 ceAbstractionStarter]: For program point L893''(line 893) no Hoare annotation was computed. [2018-01-20 22:23:12,899 INFO L401 ceAbstractionStarter]: For program point L889(lines 889 890) no Hoare annotation was computed. [2018-01-20 22:23:12,899 INFO L401 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-01-20 22:23:12,899 INFO L401 ceAbstractionStarter]: For program point L889''(lines 889 890) no Hoare annotation was computed. [2018-01-20 22:23:12,899 INFO L404 ceAbstractionStarter]: At program point gl_insertENTRY(lines 886 894) the Hoare annotation is: true [2018-01-20 22:23:12,899 INFO L401 ceAbstractionStarter]: For program point gl_insertErr0EnsuresViolation(lines 886 894) no Hoare annotation was computed. [2018-01-20 22:23:12,899 INFO L404 ceAbstractionStarter]: At program point L893''''(line 893) the Hoare annotation is: true [2018-01-20 22:23:12,899 INFO L401 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-01-20 22:23:12,899 INFO L401 ceAbstractionStarter]: For program point gl_insertEXIT(lines 886 894) no Hoare annotation was computed. [2018-01-20 22:23:12,899 INFO L404 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: true [2018-01-20 22:23:12,899 INFO L401 ceAbstractionStarter]: For program point L893'(line 893) no Hoare annotation was computed. [2018-01-20 22:23:12,900 INFO L401 ceAbstractionStarter]: For program point L888'(line 888) no Hoare annotation was computed. [2018-01-20 22:23:12,900 INFO L401 ceAbstractionStarter]: For program point L893'''''(line 893) no Hoare annotation was computed. [2018-01-20 22:23:12,901 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-20 22:23:12,901 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-20 22:23:12,901 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-20 22:23:12,901 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-20 22:23:12,901 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-20 22:23:12,901 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-20 22:23:12,901 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-20 22:23:12,901 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.initErr0EnsuresViolation======== [2018-01-20 22:23:12,901 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-20 22:23:12,902 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-20 22:23:12,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-01-20 22:23:12,903 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 22:23:12,903 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2018-01-20 22:23:12,903 INFO L371 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.initErr0EnsuresViolation]=== [2018-01-20 22:23:12,903 INFO L82 PathProgramCache]: Analyzing trace with hash 113124132, now seen corresponding path program 1 times [2018-01-20 22:23:12,903 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 22:23:12,903 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 22:23:12,904 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 22:23:12,904 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 22:23:12,904 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 22:23:12,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-20 22:23:12,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-01-20 22:23:12,933 INFO L381 BasicCegarLoop]: Counterexample might be feasible [2018-01-20 22:23:12,940 WARN L343 cessorBacktranslator]: Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) [2018-01-20 22:23:12,945 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-01-20 22:23:12,945 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 14 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-01-20 22:23:12,946 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 14 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-01-20 22:23:12,946 WARN L1215 BoogieBacktranslator]: Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?next~$Pointer$?prev~$Pointer$# [2018-01-20 22:23:12,950 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-20 22:23:12,950 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-20 22:23:12,950 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-20 22:23:12,950 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-20 22:23:12,950 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-20 22:23:12,950 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-20 22:23:12,951 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-20 22:23:12,951 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == list_moveErr0EnsuresViolation======== [2018-01-20 22:23:12,951 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-20 22:23:12,953 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-20 22:23:12,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-01-20 22:23:12,955 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 22:23:12,956 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] [2018-01-20 22:23:12,956 INFO L371 AbstractCegarLoop]: === Iteration 1 === [list_moveErr0EnsuresViolation]=== [2018-01-20 22:23:12,956 INFO L82 PathProgramCache]: Analyzing trace with hash -2010733928, now seen corresponding path program 1 times [2018-01-20 22:23:12,956 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 22:23:12,956 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 22:23:12,957 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 22:23:12,957 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 22:23:12,957 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 22:23:12,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 22:23:12,967 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-20 22:23:13,058 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-01-20 22:23:13,058 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-20 22:23:13,059 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-20 22:23:13,059 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-20 22:23:13,060 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-20 22:23:13,060 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-20 22:23:13,060 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-20 22:23:13,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-20 22:23:13,089 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-20 22:23:13,089 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-20 22:23:13,089 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 90 [2018-01-20 22:23:13,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-20 22:23:13,090 INFO L225 Difference]: With dead ends: 210 [2018-01-20 22:23:13,090 INFO L226 Difference]: Without dead ends: 0 [2018-01-20 22:23:13,091 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 [2018-01-20 22:23:13,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-20 22:23:13,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-20 22:23:13,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-20 22:23:13,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-20 22:23:13,091 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 90 [2018-01-20 22:23:13,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-20 22:23:13,092 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-20 22:23:13,092 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-20 22:23:13,092 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-20 22:23:13,092 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-20 22:23:13,093 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-20 22:23:13,094 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-20 22:23:13,094 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-20 22:23:13,094 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-20 22:23:13,094 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-20 22:23:13,094 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-20 22:23:13,094 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-20 22:23:13,094 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == inspectErr0EnsuresViolation======== [2018-01-20 22:23:13,094 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-20 22:23:13,097 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-20 22:23:13,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-01-20 22:23:13,098 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 22:23:13,098 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] [2018-01-20 22:23:13,098 INFO L371 AbstractCegarLoop]: === Iteration 1 === [inspectErr0EnsuresViolation]=== [2018-01-20 22:23:13,098 INFO L82 PathProgramCache]: Analyzing trace with hash -609566104, now seen corresponding path program 1 times [2018-01-20 22:23:13,099 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 22:23:13,099 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 22:23:13,099 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 22:23:13,099 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 22:23:13,100 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 22:23:13,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 22:23:13,106 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-20 22:23:13,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-20 22:23:13,148 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-20 22:23:13,148 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-20 22:23:13,148 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-20 22:23:13,148 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-20 22:23:13,148 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-20 22:23:13,149 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-20 22:23:13,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-20 22:23:13,179 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-20 22:23:13,179 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-20 22:23:13,179 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 38 [2018-01-20 22:23:13,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-20 22:23:13,180 INFO L225 Difference]: With dead ends: 210 [2018-01-20 22:23:13,180 INFO L226 Difference]: Without dead ends: 0 [2018-01-20 22:23:13,181 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 [2018-01-20 22:23:13,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-20 22:23:13,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-20 22:23:13,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-20 22:23:13,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-20 22:23:13,181 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 38 [2018-01-20 22:23:13,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-20 22:23:13,181 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-20 22:23:13,182 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-20 22:23:13,182 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-20 22:23:13,182 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-20 22:23:13,183 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-20 22:23:13,183 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-20 22:23:13,183 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-20 22:23:13,183 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-20 22:23:13,183 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-20 22:23:13,184 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-20 22:23:13,184 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-20 22:23:13,184 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == list_addErr0EnsuresViolation======== [2018-01-20 22:23:13,184 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-20 22:23:13,186 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-20 22:23:13,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-01-20 22:23:13,187 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 22:23:13,187 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] [2018-01-20 22:23:13,187 INFO L371 AbstractCegarLoop]: === Iteration 1 === [list_addErr0EnsuresViolation]=== [2018-01-20 22:23:13,187 INFO L82 PathProgramCache]: Analyzing trace with hash -1963105543, now seen corresponding path program 1 times [2018-01-20 22:23:13,187 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 22:23:13,188 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 22:23:13,188 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 22:23:13,188 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 22:23:13,188 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 22:23:13,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 22:23:13,195 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-20 22:23:13,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-20 22:23:13,284 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-20 22:23:13,284 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-20 22:23:13,284 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-20 22:23:13,284 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-20 22:23:13,284 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-20 22:23:13,285 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-20 22:23:13,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-20 22:23:13,318 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-20 22:23:13,320 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-20 22:23:13,320 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 29 [2018-01-20 22:23:13,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-20 22:23:13,321 INFO L225 Difference]: With dead ends: 210 [2018-01-20 22:23:13,321 INFO L226 Difference]: Without dead ends: 0 [2018-01-20 22:23:13,322 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 [2018-01-20 22:23:13,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-20 22:23:13,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-20 22:23:13,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-20 22:23:13,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-20 22:23:13,322 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 29 [2018-01-20 22:23:13,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-20 22:23:13,323 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-20 22:23:13,323 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-20 22:23:13,323 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-20 22:23:13,323 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-20 22:23:13,324 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-20 22:23:13,325 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-20 22:23:13,325 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-20 22:23:13,325 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-20 22:23:13,325 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-20 22:23:13,325 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-20 22:23:13,325 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-20 22:23:13,325 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.startErr0EnsuresViolation======== [2018-01-20 22:23:13,325 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-20 22:23:13,327 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-20 22:23:13,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-01-20 22:23:13,330 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 22:23:13,330 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] [2018-01-20 22:23:13,330 INFO L371 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0EnsuresViolation]=== [2018-01-20 22:23:13,330 INFO L82 PathProgramCache]: Analyzing trace with hash 715716206, now seen corresponding path program 1 times [2018-01-20 22:23:13,330 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 22:23:13,330 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 22:23:13,331 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 22:23:13,331 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 22:23:13,331 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 22:23:13,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 22:23:13,339 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-20 22:23:13,396 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-01-20 22:23:13,397 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-20 22:23:13,397 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-20 22:23:13,397 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-20 22:23:13,397 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-20 22:23:13,397 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-20 22:23:13,397 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-20 22:23:13,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-20 22:23:13,421 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-20 22:23:13,421 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-20 22:23:13,421 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 79 [2018-01-20 22:23:13,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-20 22:23:13,422 INFO L225 Difference]: With dead ends: 210 [2018-01-20 22:23:13,422 INFO L226 Difference]: Without dead ends: 0 [2018-01-20 22:23:13,423 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 [2018-01-20 22:23:13,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-20 22:23:13,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-20 22:23:13,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-20 22:23:13,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-20 22:23:13,423 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 79 [2018-01-20 22:23:13,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-20 22:23:13,424 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-20 22:23:13,424 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-20 22:23:13,424 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-20 22:23:13,424 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-20 22:23:13,425 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-20 22:23:13,426 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-20 22:23:13,426 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-20 22:23:13,426 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-20 22:23:13,426 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-20 22:23:13,426 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-20 22:23:13,426 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-20 22:23:13,426 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == gl_insertErr0EnsuresViolation======== [2018-01-20 22:23:13,426 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-20 22:23:13,428 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states. [2018-01-20 22:23:13,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-01-20 22:23:13,429 INFO L314 BasicCegarLoop]: Found error trace [2018-01-20 22:23:13,430 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] [2018-01-20 22:23:13,430 INFO L371 AbstractCegarLoop]: === Iteration 1 === [gl_insertErr0EnsuresViolation]=== [2018-01-20 22:23:13,430 INFO L82 PathProgramCache]: Analyzing trace with hash 1692976105, now seen corresponding path program 1 times [2018-01-20 22:23:13,430 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-20 22:23:13,430 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-20 22:23:13,431 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 22:23:13,431 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-20 22:23:13,431 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-20 22:23:13,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-20 22:23:13,439 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-20 22:23:13,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-20 22:23:13,496 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-20 22:23:13,496 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-20 22:23:13,496 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-20 22:23:13,497 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-20 22:23:13,497 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-01-20 22:23:13,497 INFO L87 Difference]: Start difference. First operand 210 states. Second operand 6 states. [2018-01-20 22:23:13,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-20 22:23:13,530 INFO L93 Difference]: Finished difference Result 210 states and 293 transitions. [2018-01-20 22:23:13,530 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-01-20 22:23:13,530 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 32 [2018-01-20 22:23:13,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-20 22:23:13,530 INFO L225 Difference]: With dead ends: 210 [2018-01-20 22:23:13,530 INFO L226 Difference]: Without dead ends: 0 [2018-01-20 22:23:13,531 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 [2018-01-20 22:23:13,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-20 22:23:13,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-20 22:23:13,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-20 22:23:13,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-20 22:23:13,531 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 32 [2018-01-20 22:23:13,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-20 22:23:13,532 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-20 22:23:13,532 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-20 22:23:13,532 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-20 22:23:13,532 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-20 22:23:13,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.01 10:23:13 BoogieIcfgContainer [2018-01-20 22:23:13,534 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-20 22:23:13,534 INFO L168 Benchmark]: Toolchain (without parser) took 3960.45 ms. Allocated memory was 305.1 MB in the beginning and 479.2 MB in the end (delta: 174.1 MB). Free memory was 262.5 MB in the beginning and 365.0 MB in the end (delta: -102.5 MB). Peak memory consumption was 71.6 MB. Max. memory is 5.3 GB. [2018-01-20 22:23:13,535 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 305.1 MB. Free memory is still 269.4 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-20 22:23:13,536 INFO L168 Benchmark]: CACSL2BoogieTranslator took 257.42 ms. Allocated memory is still 305.1 MB. Free memory was 262.5 MB in the beginning and 248.5 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 5.3 GB. [2018-01-20 22:23:13,536 INFO L168 Benchmark]: Boogie Preprocessor took 55.74 ms. Allocated memory is still 305.1 MB. Free memory was 248.5 MB in the beginning and 245.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 5.3 GB. [2018-01-20 22:23:13,536 INFO L168 Benchmark]: RCFGBuilder took 653.14 ms. Allocated memory is still 305.1 MB. Free memory was 245.5 MB in the beginning and 198.5 MB in the end (delta: 47.0 MB). Peak memory consumption was 47.0 MB. Max. memory is 5.3 GB. [2018-01-20 22:23:13,536 INFO L168 Benchmark]: TraceAbstraction took 2988.14 ms. Allocated memory was 305.1 MB in the beginning and 479.2 MB in the end (delta: 174.1 MB). Free memory was 198.5 MB in the beginning and 365.0 MB in the end (delta: -166.5 MB). Peak memory consumption was 7.6 MB. Max. memory is 5.3 GB. [2018-01-20 22:23:13,538 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 305.1 MB. Free memory is still 269.4 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 257.42 ms. Allocated memory is still 305.1 MB. Free memory was 262.5 MB in the beginning and 248.5 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 55.74 ms. Allocated memory is still 305.1 MB. Free memory was 248.5 MB in the beginning and 245.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 653.14 ms. Allocated memory is still 305.1 MB. Free memory was 245.5 MB in the beginning and 198.5 MB in the end (delta: 47.0 MB). Peak memory consumption was 47.0 MB. Max. memory is 5.3 GB. * TraceAbstraction took 2988.14 ms. Allocated memory was 305.1 MB in the beginning and 479.2 MB in the end (delta: 174.1 MB). Free memory was 198.5 MB in the beginning and 365.0 MB in the end (delta: -166.5 MB). Peak memory consumption was 7.6 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Generated EnsuresSpecification ensures #valid == old(#valid); is not ensure(true) * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IntegerLiteral 12 could not be translated for associated CType STRUCT#?next~$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, 0.6s 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, 0.2s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 18 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=210occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 95 PreInvPairs, 95 NumberOfFragments, 56 HoareAnnotationTreeSize, 95 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 54 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 54 NumberOfCodeBlocks, 54 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 53 ConstructedInterpolants, 0 QuantifiedInterpolants, 4929 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 914]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: gl_sort_passErr0EnsuresViolation CFG has 15 procedures, 210 locations, 15 error locations. SAFE Result, 0.2s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 14 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=210occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 95 PreInvPairs, 95 NumberOfFragments, 56 HoareAnnotationTreeSize, 95 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 54 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 48 NumberOfCodeBlocks, 48 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 47 ConstructedInterpolants, 0 QuantifiedInterpolants, 4089 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 931]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: gl_sortErr0EnsuresViolation CFG has 15 procedures, 210 locations, 15 error locations. SAFE Result, 0.2s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 18 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=210occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 95 PreInvPairs, 95 NumberOfFragments, 56 HoareAnnotationTreeSize, 95 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 54 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 42 NumberOfCodeBlocks, 42 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 41 ConstructedInterpolants, 0 QuantifiedInterpolants, 3321 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 936]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: mainErr0EnsuresViolation CFG has 15 procedures, 210 locations, 15 error locations. SAFE Result, 0.1s OverallTime, 1 OverallIterations, 2 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 18 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=210occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 95 PreInvPairs, 95 NumberOfFragments, 56 HoareAnnotationTreeSize, 95 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 54 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 77 NumberOfCodeBlocks, 77 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 76 ConstructedInterpolants, 0 QuantifiedInterpolants, 8816 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 26/26 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 872]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: __list_delErr0EnsuresViolation CFG has 15 procedures, 210 locations, 15 error locations. SAFE Result, 0.2s OverallTime, 1 OverallIterations, 2 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 18 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=210occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 95 PreInvPairs, 95 NumberOfFragments, 56 HoareAnnotationTreeSize, 95 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 54 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s 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, 0.0s InterpolantComputationTime, 90 NumberOfCodeBlocks, 90 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 89 ConstructedInterpolants, 0 QuantifiedInterpolants, 11481 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 5/5 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 840]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: inspectErr0EnsuresViolation CFG has 15 procedures, 210 locations, 15 error locations. SAFE Result, 0.0s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 18 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=210occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 38 NumberOfCodeBlocks, 38 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 37 ConstructedInterpolants, 0 QuantifiedInterpolants, 2849 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 877]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: list_addErr0EnsuresViolation CFG has 15 procedures, 210 locations, 15 error locations. SAFE Result, 0.1s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 3 SDslu, 0 SDs, 0 SdLazy, 18 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=210occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 29 NumberOfCodeBlocks, 29 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 28 ConstructedInterpolants, 0 QuantifiedInterpolants, 1904 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - PositiveResult [Line: 1]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr0EnsuresViolation CFG has 15 procedures, 210 locations, 15 error locations. SAFE Result, 0.0s 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, 0.1s 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, 32 NumberOfCodeBlocks, 32 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 31 ConstructedInterpolants, 0 QuantifiedInterpolants, 2201 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 924]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 842]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 907]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 893]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 860]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be incorrect! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AutomizerC.xml/Csv-Benchmark-0-2018-01-20_22-23-13-553.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-20_22-23-13-553.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-1-2018-01-20_22-23-13-553.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-2-2018-01-20_22-23-13-553.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-3-2018-01-20_22-23-13-553.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-4-2018-01-20_22-23-13-553.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-5-2018-01-20_22-23-13-553.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-6-2018-01-20_22-23-13-553.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-7-2018-01-20_22-23-13-553.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-8-2018-01-20_22-23-13-553.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-9-2018-01-20_22-23-13-553.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-10-2018-01-20_22-23-13-553.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-11-2018-01-20_22-23-13-553.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-12-2018-01-20_22-23-13-553.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-13-2018-01-20_22-23-13-553.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/bubble_sort_linux_true-unreach-call_true-valid-memsafety.i_mempurity-32bit-Automizer_Camel+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-14-2018-01-20_22-23-13-553.csv Received shutdown request...