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/svcomp-DerefFreeMemtrack-32bit-Automizer_RubberTaipan+AI_EQ.epf -i ../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrncpy-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-6b94a2f [2018-01-24 12:54:25,849 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-24 12:54:25,851 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-24 12:54:25,864 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-24 12:54:25,865 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-24 12:54:25,866 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-24 12:54:25,867 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-24 12:54:25,869 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-24 12:54:25,871 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-24 12:54:25,872 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-24 12:54:25,873 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-24 12:54:25,873 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-24 12:54:25,874 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-24 12:54:25,875 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-24 12:54:25,876 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-24 12:54:25,879 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-24 12:54:25,881 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-24 12:54:25,883 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-24 12:54:25,885 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-24 12:54:25,886 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-24 12:54:25,888 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-24 12:54:25,889 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-24 12:54:25,889 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-24 12:54:25,890 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-24 12:54:25,891 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-24 12:54:25,892 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-24 12:54:25,892 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-24 12:54:25,893 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-24 12:54:25,893 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-24 12:54:25,894 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-24 12:54:25,894 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-24 12:54:25,895 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_RubberTaipan+AI_EQ.epf [2018-01-24 12:54:25,905 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-24 12:54:25,905 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-24 12:54:25,906 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-24 12:54:25,906 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-24 12:54:25,907 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-24 12:54:25,907 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-24 12:54:25,907 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-24 12:54:25,908 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-24 12:54:25,908 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-24 12:54:25,908 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-24 12:54:25,908 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-24 12:54:25,909 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-24 12:54:25,909 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-24 12:54:25,909 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-24 12:54:25,909 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-24 12:54:25,909 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-24 12:54:25,910 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-24 12:54:25,910 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-24 12:54:25,910 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-24 12:54:25,910 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-01-24 12:54:25,910 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-24 12:54:25,911 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-24 12:54:25,911 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-24 12:54:25,911 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-24 12:54:25,911 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-24 12:54:25,912 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-24 12:54:25,912 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-24 12:54:25,912 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-24 12:54:25,912 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-01-24 12:54:25,912 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-24 12:54:25,912 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-24 12:54:25,913 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-24 12:54:25,913 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-24 12:54:25,914 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-24 12:54:25,948 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-24 12:54:25,960 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-24 12:54:25,964 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-24 12:54:25,966 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-24 12:54:25,966 INFO L276 PluginConnector]: CDTParser initialized [2018-01-24 12:54:25,967 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/openbsd_cstrncpy-alloca_true-valid-memsafety_true-termination.i [2018-01-24 12:54:26,148 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-24 12:54:26,154 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-24 12:54:26,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-24 12:54:26,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-24 12:54:26,163 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-24 12:54:26,164 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 12:54:26" (1/1) ... [2018-01-24 12:54:26,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1365a45b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 12:54:26, skipping insertion in model container [2018-01-24 12:54:26,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.01 12:54:26" (1/1) ... [2018-01-24 12:54:26,185 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 12:54:26,225 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-24 12:54:26,334 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 12:54:26,357 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-24 12:54:26,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 12:54:26 WrapperNode [2018-01-24 12:54:26,365 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-24 12:54:26,365 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-24 12:54:26,366 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-24 12:54:26,366 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-24 12:54:26,377 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 12:54:26" (1/1) ... [2018-01-24 12:54:26,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 12:54:26" (1/1) ... [2018-01-24 12:54:26,387 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 12:54:26" (1/1) ... [2018-01-24 12:54:26,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 12:54:26" (1/1) ... [2018-01-24 12:54:26,392 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 12:54:26" (1/1) ... [2018-01-24 12:54:26,395 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 12:54:26" (1/1) ... [2018-01-24 12:54:26,396 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 12:54:26" (1/1) ... [2018-01-24 12:54:26,397 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-24 12:54:26,398 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-24 12:54:26,398 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-24 12:54:26,398 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-24 12:54:26,399 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 12:54:26" (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 [2018-01-24 12:54:26,445 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-24 12:54:26,445 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-24 12:54:26,445 INFO L136 BoogieDeclarations]: Found implementation of procedure cstrncpy [2018-01-24 12:54:26,445 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-24 12:54:26,445 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-24 12:54:26,445 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-24 12:54:26,446 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-24 12:54:26,446 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-24 12:54:26,446 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-24 12:54:26,446 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-24 12:54:26,446 INFO L128 BoogieDeclarations]: Found specification of procedure cstrncpy [2018-01-24 12:54:26,446 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-24 12:54:26,446 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-24 12:54:26,446 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-24 12:54:26,646 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-24 12:54:26,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 12:54:26 BoogieIcfgContainer [2018-01-24 12:54:26,647 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-24 12:54:26,647 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-24 12:54:26,647 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-24 12:54:26,649 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-24 12:54:26,649 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.01 12:54:26" (1/3) ... [2018-01-24 12:54:26,650 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3741f829 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.01 12:54:26, skipping insertion in model container [2018-01-24 12:54:26,650 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.01 12:54:26" (2/3) ... [2018-01-24 12:54:26,651 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3741f829 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.01 12:54:26, skipping insertion in model container [2018-01-24 12:54:26,651 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.01 12:54:26" (3/3) ... [2018-01-24 12:54:26,652 INFO L105 eAbstractionObserver]: Analyzing ICFG openbsd_cstrncpy-alloca_true-valid-memsafety_true-termination.i [2018-01-24 12:54:26,659 INFO L130 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-24 12:54:26,665 INFO L142 ceAbstractionStarter]: Appying trace abstraction to program that has 9 error locations. [2018-01-24 12:54:26,710 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-24 12:54:26,710 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-24 12:54:26,710 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-24 12:54:26,711 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-24 12:54:26,711 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-24 12:54:26,711 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-24 12:54:26,711 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-24 12:54:26,711 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-01-24 12:54:26,712 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-24 12:54:26,728 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states. [2018-01-24 12:54:26,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-01-24 12:54:26,734 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 12:54:26,736 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 12:54:26,736 INFO L371 AbstractCegarLoop]: === Iteration 1 === [cstrncpyErr3RequiresViolation, cstrncpyErr5RequiresViolation, cstrncpyErr4RequiresViolation, cstrncpyErr2RequiresViolation, cstrncpyErr0RequiresViolation, cstrncpyErr1RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolation, mainErr0RequiresViolation]=== [2018-01-24 12:54:26,741 INFO L82 PathProgramCache]: Analyzing trace with hash -428881312, now seen corresponding path program 1 times [2018-01-24 12:54:26,744 INFO L67 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-01-24 12:54:26,788 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 12:54:26,788 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 12:54:26,788 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 12:54:26,789 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-24 12:54:26,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 12:54:26,841 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 12:54:26,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 12:54:26,937 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-24 12:54:26,937 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-01-24 12:54:26,937 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-24 12:54:26,940 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-01-24 12:54:26,954 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-01-24 12:54:26,955 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-01-24 12:54:26,957 INFO L87 Difference]: Start difference. First operand 48 states. Second operand 4 states. [2018-01-24 12:54:27,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 12:54:27,136 INFO L93 Difference]: Finished difference Result 61 states and 67 transitions. [2018-01-24 12:54:27,137 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-01-24 12:54:27,138 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2018-01-24 12:54:27,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 12:54:27,149 INFO L225 Difference]: With dead ends: 61 [2018-01-24 12:54:27,149 INFO L226 Difference]: Without dead ends: 44 [2018-01-24 12:54:27,153 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-01-24 12:54:27,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2018-01-24 12:54:27,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 44. [2018-01-24 12:54:27,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2018-01-24 12:54:27,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 49 transitions. [2018-01-24 12:54:27,193 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 49 transitions. Word has length 13 [2018-01-24 12:54:27,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 12:54:27,193 INFO L432 AbstractCegarLoop]: Abstraction has 44 states and 49 transitions. [2018-01-24 12:54:27,193 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-01-24 12:54:27,193 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 49 transitions. [2018-01-24 12:54:27,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-01-24 12:54:27,194 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 12:54:27,194 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 12:54:27,194 INFO L371 AbstractCegarLoop]: === Iteration 2 === [cstrncpyErr3RequiresViolation, cstrncpyErr5RequiresViolation, cstrncpyErr4RequiresViolation, cstrncpyErr2RequiresViolation, cstrncpyErr0RequiresViolation, cstrncpyErr1RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolation, mainErr0RequiresViolation]=== [2018-01-24 12:54:27,195 INFO L82 PathProgramCache]: Analyzing trace with hash -428881311, now seen corresponding path program 1 times [2018-01-24 12:54:27,195 INFO L67 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-01-24 12:54:27,196 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 12:54:27,196 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 12:54:27,196 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 12:54:27,196 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-24 12:54:27,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 12:54:27,214 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 12:54:27,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 12:54:27,319 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-24 12:54:27,319 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-01-24 12:54:27,319 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-24 12:54:27,321 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-01-24 12:54:27,321 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-01-24 12:54:27,321 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-01-24 12:54:27,322 INFO L87 Difference]: Start difference. First operand 44 states and 49 transitions. Second operand 5 states. [2018-01-24 12:54:27,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 12:54:27,386 INFO L93 Difference]: Finished difference Result 44 states and 49 transitions. [2018-01-24 12:54:27,387 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-01-24 12:54:27,387 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 13 [2018-01-24 12:54:27,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 12:54:27,388 INFO L225 Difference]: With dead ends: 44 [2018-01-24 12:54:27,388 INFO L226 Difference]: Without dead ends: 43 [2018-01-24 12:54:27,389 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2018-01-24 12:54:27,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2018-01-24 12:54:27,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2018-01-24 12:54:27,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-01-24 12:54:27,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 48 transitions. [2018-01-24 12:54:27,396 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 48 transitions. Word has length 13 [2018-01-24 12:54:27,397 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 12:54:27,397 INFO L432 AbstractCegarLoop]: Abstraction has 43 states and 48 transitions. [2018-01-24 12:54:27,397 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-01-24 12:54:27,397 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 48 transitions. [2018-01-24 12:54:27,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-01-24 12:54:27,398 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 12:54:27,398 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 12:54:27,398 INFO L371 AbstractCegarLoop]: === Iteration 3 === [cstrncpyErr3RequiresViolation, cstrncpyErr5RequiresViolation, cstrncpyErr4RequiresViolation, cstrncpyErr2RequiresViolation, cstrncpyErr0RequiresViolation, cstrncpyErr1RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolation, mainErr0RequiresViolation]=== [2018-01-24 12:54:27,398 INFO L82 PathProgramCache]: Analyzing trace with hash 551620863, now seen corresponding path program 1 times [2018-01-24 12:54:27,399 INFO L67 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-01-24 12:54:27,400 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 12:54:27,400 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 12:54:27,400 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 12:54:27,400 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-24 12:54:27,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 12:54:27,423 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 12:54:27,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 12:54:27,496 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-24 12:54:27,496 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-24 12:54:27,496 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-24 12:54:27,496 INFO L409 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-01-24 12:54:27,497 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-01-24 12:54:27,497 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-01-24 12:54:27,497 INFO L87 Difference]: Start difference. First operand 43 states and 48 transitions. Second operand 7 states. [2018-01-24 12:54:27,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 12:54:27,678 INFO L93 Difference]: Finished difference Result 46 states and 51 transitions. [2018-01-24 12:54:27,678 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-01-24 12:54:27,678 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 18 [2018-01-24 12:54:27,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 12:54:27,681 INFO L225 Difference]: With dead ends: 46 [2018-01-24 12:54:27,681 INFO L226 Difference]: Without dead ends: 45 [2018-01-24 12:54:27,681 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-01-24 12:54:27,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2018-01-24 12:54:27,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 42. [2018-01-24 12:54:27,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2018-01-24 12:54:27,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 47 transitions. [2018-01-24 12:54:27,686 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 47 transitions. Word has length 18 [2018-01-24 12:54:27,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 12:54:27,687 INFO L432 AbstractCegarLoop]: Abstraction has 42 states and 47 transitions. [2018-01-24 12:54:27,687 INFO L433 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-01-24 12:54:27,687 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 47 transitions. [2018-01-24 12:54:27,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-01-24 12:54:27,687 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 12:54:27,687 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 12:54:27,688 INFO L371 AbstractCegarLoop]: === Iteration 4 === [cstrncpyErr3RequiresViolation, cstrncpyErr5RequiresViolation, cstrncpyErr4RequiresViolation, cstrncpyErr2RequiresViolation, cstrncpyErr0RequiresViolation, cstrncpyErr1RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolation, mainErr0RequiresViolation]=== [2018-01-24 12:54:27,688 INFO L82 PathProgramCache]: Analyzing trace with hash 551620864, now seen corresponding path program 1 times [2018-01-24 12:54:27,688 INFO L67 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-01-24 12:54:27,689 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 12:54:27,689 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 12:54:27,689 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 12:54:27,689 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-24 12:54:27,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 12:54:27,707 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 12:54:27,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 12:54:27,822 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-24 12:54:27,822 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-01-24 12:54:27,822 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-24 12:54:27,823 INFO L409 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-01-24 12:54:27,823 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-01-24 12:54:27,823 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2018-01-24 12:54:27,824 INFO L87 Difference]: Start difference. First operand 42 states and 47 transitions. Second operand 10 states. [2018-01-24 12:54:27,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 12:54:27,972 INFO L93 Difference]: Finished difference Result 49 states and 55 transitions. [2018-01-24 12:54:27,972 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-01-24 12:54:27,973 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 18 [2018-01-24 12:54:27,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 12:54:27,973 INFO L225 Difference]: With dead ends: 49 [2018-01-24 12:54:27,973 INFO L226 Difference]: Without dead ends: 48 [2018-01-24 12:54:27,974 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2018-01-24 12:54:27,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2018-01-24 12:54:27,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 44. [2018-01-24 12:54:27,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2018-01-24 12:54:27,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 49 transitions. [2018-01-24 12:54:27,979 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 49 transitions. Word has length 18 [2018-01-24 12:54:27,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 12:54:27,979 INFO L432 AbstractCegarLoop]: Abstraction has 44 states and 49 transitions. [2018-01-24 12:54:27,979 INFO L433 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-01-24 12:54:27,979 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 49 transitions. [2018-01-24 12:54:27,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-01-24 12:54:27,980 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 12:54:27,980 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 12:54:27,980 INFO L371 AbstractCegarLoop]: === Iteration 5 === [cstrncpyErr3RequiresViolation, cstrncpyErr5RequiresViolation, cstrncpyErr4RequiresViolation, cstrncpyErr2RequiresViolation, cstrncpyErr0RequiresViolation, cstrncpyErr1RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolation, mainErr0RequiresViolation]=== [2018-01-24 12:54:27,981 INFO L82 PathProgramCache]: Analyzing trace with hash -79622450, now seen corresponding path program 1 times [2018-01-24 12:54:27,981 INFO L67 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-01-24 12:54:27,981 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 12:54:27,982 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 12:54:27,982 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 12:54:27,982 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-24 12:54:27,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 12:54:27,997 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 12:54:28,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 12:54:28,096 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-24 12:54:28,096 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-01-24 12:54:28,096 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-24 12:54:28,096 INFO L409 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-01-24 12:54:28,096 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-01-24 12:54:28,097 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-01-24 12:54:28,097 INFO L87 Difference]: Start difference. First operand 44 states and 49 transitions. Second operand 10 states. [2018-01-24 12:54:28,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 12:54:28,239 INFO L93 Difference]: Finished difference Result 47 states and 52 transitions. [2018-01-24 12:54:28,239 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-01-24 12:54:28,239 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 19 [2018-01-24 12:54:28,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 12:54:28,240 INFO L225 Difference]: With dead ends: 47 [2018-01-24 12:54:28,240 INFO L226 Difference]: Without dead ends: 46 [2018-01-24 12:54:28,240 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2018-01-24 12:54:28,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2018-01-24 12:54:28,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 43. [2018-01-24 12:54:28,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-01-24 12:54:28,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 48 transitions. [2018-01-24 12:54:28,245 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 48 transitions. Word has length 19 [2018-01-24 12:54:28,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 12:54:28,245 INFO L432 AbstractCegarLoop]: Abstraction has 43 states and 48 transitions. [2018-01-24 12:54:28,246 INFO L433 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-01-24 12:54:28,246 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 48 transitions. [2018-01-24 12:54:28,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-01-24 12:54:28,246 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 12:54:28,246 INFO L322 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 12:54:28,246 INFO L371 AbstractCegarLoop]: === Iteration 6 === [cstrncpyErr3RequiresViolation, cstrncpyErr5RequiresViolation, cstrncpyErr4RequiresViolation, cstrncpyErr2RequiresViolation, cstrncpyErr0RequiresViolation, cstrncpyErr1RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolation, mainErr0RequiresViolation]=== [2018-01-24 12:54:28,247 INFO L82 PathProgramCache]: Analyzing trace with hash -79622449, now seen corresponding path program 1 times [2018-01-24 12:54:28,247 INFO L67 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-01-24 12:54:28,255 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 12:54:28,256 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 12:54:28,256 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 12:54:28,256 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-24 12:54:28,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 12:54:28,273 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 12:54:28,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 12:54:28,384 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-24 12:54:28,384 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-01-24 12:54:28,385 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-24 12:54:28,385 INFO L409 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-01-24 12:54:28,385 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-01-24 12:54:28,386 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2018-01-24 12:54:28,386 INFO L87 Difference]: Start difference. First operand 43 states and 48 transitions. Second operand 10 states. [2018-01-24 12:54:28,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 12:54:28,521 INFO L93 Difference]: Finished difference Result 46 states and 52 transitions. [2018-01-24 12:54:28,521 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-01-24 12:54:28,521 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 19 [2018-01-24 12:54:28,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 12:54:28,522 INFO L225 Difference]: With dead ends: 46 [2018-01-24 12:54:28,522 INFO L226 Difference]: Without dead ends: 45 [2018-01-24 12:54:28,523 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2018-01-24 12:54:28,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2018-01-24 12:54:28,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 44. [2018-01-24 12:54:28,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2018-01-24 12:54:28,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 49 transitions. [2018-01-24 12:54:28,527 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 49 transitions. Word has length 19 [2018-01-24 12:54:28,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 12:54:28,527 INFO L432 AbstractCegarLoop]: Abstraction has 44 states and 49 transitions. [2018-01-24 12:54:28,527 INFO L433 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-01-24 12:54:28,528 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 49 transitions. [2018-01-24 12:54:28,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-01-24 12:54:28,528 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 12:54:28,528 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] [2018-01-24 12:54:28,529 INFO L371 AbstractCegarLoop]: === Iteration 7 === [cstrncpyErr3RequiresViolation, cstrncpyErr5RequiresViolation, cstrncpyErr4RequiresViolation, cstrncpyErr2RequiresViolation, cstrncpyErr0RequiresViolation, cstrncpyErr1RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolation, mainErr0RequiresViolation]=== [2018-01-24 12:54:28,529 INFO L82 PathProgramCache]: Analyzing trace with hash 670305991, now seen corresponding path program 1 times [2018-01-24 12:54:28,529 INFO L67 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-01-24 12:54:28,529 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 12:54:28,530 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 12:54:28,530 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 12:54:28,530 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-24 12:54:28,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 12:54:28,543 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 12:54:28,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 12:54:28,602 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-24 12:54:28,603 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-01-24 12:54:28,603 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-24 12:54:28,603 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-01-24 12:54:28,603 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-01-24 12:54:28,604 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-01-24 12:54:28,604 INFO L87 Difference]: Start difference. First operand 44 states and 49 transitions. Second operand 5 states. [2018-01-24 12:54:28,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 12:54:28,702 INFO L93 Difference]: Finished difference Result 47 states and 52 transitions. [2018-01-24 12:54:28,702 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-01-24 12:54:28,702 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2018-01-24 12:54:28,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 12:54:28,703 INFO L225 Difference]: With dead ends: 47 [2018-01-24 12:54:28,703 INFO L226 Difference]: Without dead ends: 46 [2018-01-24 12:54:28,704 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-01-24 12:54:28,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2018-01-24 12:54:28,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 43. [2018-01-24 12:54:28,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-01-24 12:54:28,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 48 transitions. [2018-01-24 12:54:28,709 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 48 transitions. Word has length 24 [2018-01-24 12:54:28,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 12:54:28,709 INFO L432 AbstractCegarLoop]: Abstraction has 43 states and 48 transitions. [2018-01-24 12:54:28,710 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-01-24 12:54:28,710 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 48 transitions. [2018-01-24 12:54:28,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-01-24 12:54:28,711 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 12:54:28,711 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] [2018-01-24 12:54:28,711 INFO L371 AbstractCegarLoop]: === Iteration 8 === [cstrncpyErr3RequiresViolation, cstrncpyErr5RequiresViolation, cstrncpyErr4RequiresViolation, cstrncpyErr2RequiresViolation, cstrncpyErr0RequiresViolation, cstrncpyErr1RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolation, mainErr0RequiresViolation]=== [2018-01-24 12:54:28,711 INFO L82 PathProgramCache]: Analyzing trace with hash 670305992, now seen corresponding path program 1 times [2018-01-24 12:54:28,711 INFO L67 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-01-24 12:54:28,712 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 12:54:28,712 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 12:54:28,712 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 12:54:28,712 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-24 12:54:28,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 12:54:28,736 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 12:54:28,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 12:54:28,908 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-24 12:54:28,908 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-01-24 12:54:28,908 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-24 12:54:28,908 INFO L409 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-01-24 12:54:28,908 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-01-24 12:54:28,908 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-01-24 12:54:28,909 INFO L87 Difference]: Start difference. First operand 43 states and 48 transitions. Second operand 7 states. [2018-01-24 12:54:29,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 12:54:29,037 INFO L93 Difference]: Finished difference Result 112 states and 124 transitions. [2018-01-24 12:54:29,037 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-01-24 12:54:29,037 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 24 [2018-01-24 12:54:29,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 12:54:29,039 INFO L225 Difference]: With dead ends: 112 [2018-01-24 12:54:29,039 INFO L226 Difference]: Without dead ends: 96 [2018-01-24 12:54:29,040 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2018-01-24 12:54:29,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2018-01-24 12:54:29,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 72. [2018-01-24 12:54:29,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2018-01-24 12:54:29,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 84 transitions. [2018-01-24 12:54:29,052 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 84 transitions. Word has length 24 [2018-01-24 12:54:29,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 12:54:29,052 INFO L432 AbstractCegarLoop]: Abstraction has 72 states and 84 transitions. [2018-01-24 12:54:29,052 INFO L433 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-01-24 12:54:29,053 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 84 transitions. [2018-01-24 12:54:29,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-01-24 12:54:29,054 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 12:54:29,054 INFO L322 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 12:54:29,054 INFO L371 AbstractCegarLoop]: === Iteration 9 === [cstrncpyErr3RequiresViolation, cstrncpyErr5RequiresViolation, cstrncpyErr4RequiresViolation, cstrncpyErr2RequiresViolation, cstrncpyErr0RequiresViolation, cstrncpyErr1RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolation, mainErr0RequiresViolation]=== [2018-01-24 12:54:29,054 INFO L82 PathProgramCache]: Analyzing trace with hash 689332191, now seen corresponding path program 1 times [2018-01-24 12:54:29,054 INFO L67 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-01-24 12:54:29,055 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 12:54:29,056 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 12:54:29,056 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 12:54:29,056 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-24 12:54:29,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 12:54:29,075 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 12:54:29,211 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 12:54:29,211 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-24 12:54:29,211 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-01-24 12:54:29,211 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-24 12:54:29,212 INFO L409 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-01-24 12:54:29,212 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-01-24 12:54:29,212 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-01-24 12:54:29,212 INFO L87 Difference]: Start difference. First operand 72 states and 84 transitions. Second operand 7 states. [2018-01-24 12:54:29,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 12:54:29,271 INFO L93 Difference]: Finished difference Result 94 states and 102 transitions. [2018-01-24 12:54:29,271 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-01-24 12:54:29,271 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 24 [2018-01-24 12:54:29,271 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 12:54:29,272 INFO L225 Difference]: With dead ends: 94 [2018-01-24 12:54:29,272 INFO L226 Difference]: Without dead ends: 70 [2018-01-24 12:54:29,273 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2018-01-24 12:54:29,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2018-01-24 12:54:29,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 63. [2018-01-24 12:54:29,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2018-01-24 12:54:29,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 69 transitions. [2018-01-24 12:54:29,282 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 69 transitions. Word has length 24 [2018-01-24 12:54:29,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 12:54:29,282 INFO L432 AbstractCegarLoop]: Abstraction has 63 states and 69 transitions. [2018-01-24 12:54:29,283 INFO L433 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-01-24 12:54:29,283 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 69 transitions. [2018-01-24 12:54:29,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-01-24 12:54:29,284 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 12:54:29,284 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] [2018-01-24 12:54:29,284 INFO L371 AbstractCegarLoop]: === Iteration 10 === [cstrncpyErr3RequiresViolation, cstrncpyErr5RequiresViolation, cstrncpyErr4RequiresViolation, cstrncpyErr2RequiresViolation, cstrncpyErr0RequiresViolation, cstrncpyErr1RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolation, mainErr0RequiresViolation]=== [2018-01-24 12:54:29,284 INFO L82 PathProgramCache]: Analyzing trace with hash -918041910, now seen corresponding path program 1 times [2018-01-24 12:54:29,284 INFO L67 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-01-24 12:54:29,285 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 12:54:29,285 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 12:54:29,286 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 12:54:29,286 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-24 12:54:29,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 12:54:29,302 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 12:54:29,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 12:54:29,516 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-24 12:54:29,516 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-01-24 12:54:29,516 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-24 12:54:29,516 INFO L409 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-01-24 12:54:29,516 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-01-24 12:54:29,517 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2018-01-24 12:54:29,517 INFO L87 Difference]: Start difference. First operand 63 states and 69 transitions. Second operand 13 states. [2018-01-24 12:54:29,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 12:54:29,718 INFO L93 Difference]: Finished difference Result 74 states and 82 transitions. [2018-01-24 12:54:29,718 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-01-24 12:54:29,718 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 24 [2018-01-24 12:54:29,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 12:54:29,719 INFO L225 Difference]: With dead ends: 74 [2018-01-24 12:54:29,719 INFO L226 Difference]: Without dead ends: 73 [2018-01-24 12:54:29,719 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=66, Invalid=314, Unknown=0, NotChecked=0, Total=380 [2018-01-24 12:54:29,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2018-01-24 12:54:29,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 68. [2018-01-24 12:54:29,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2018-01-24 12:54:29,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 76 transitions. [2018-01-24 12:54:29,727 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 76 transitions. Word has length 24 [2018-01-24 12:54:29,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 12:54:29,727 INFO L432 AbstractCegarLoop]: Abstraction has 68 states and 76 transitions. [2018-01-24 12:54:29,727 INFO L433 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-01-24 12:54:29,727 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 76 transitions. [2018-01-24 12:54:29,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-01-24 12:54:29,729 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 12:54:29,729 INFO L322 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 12:54:29,729 INFO L371 AbstractCegarLoop]: === Iteration 11 === [cstrncpyErr3RequiresViolation, cstrncpyErr5RequiresViolation, cstrncpyErr4RequiresViolation, cstrncpyErr2RequiresViolation, cstrncpyErr0RequiresViolation, cstrncpyErr1RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolation, mainErr0RequiresViolation]=== [2018-01-24 12:54:29,729 INFO L82 PathProgramCache]: Analyzing trace with hash -899015711, now seen corresponding path program 1 times [2018-01-24 12:54:29,729 INFO L67 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-01-24 12:54:29,730 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 12:54:29,730 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 12:54:29,730 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 12:54:29,730 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-24 12:54:29,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 12:54:29,746 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 12:54:29,876 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 12:54:29,876 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-24 12:54:29,876 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-01-24 12:54:29,876 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-24 12:54:29,876 INFO L409 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-01-24 12:54:29,877 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-01-24 12:54:29,877 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2018-01-24 12:54:29,877 INFO L87 Difference]: Start difference. First operand 68 states and 76 transitions. Second operand 11 states. [2018-01-24 12:54:30,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 12:54:30,168 INFO L93 Difference]: Finished difference Result 148 states and 163 transitions. [2018-01-24 12:54:30,168 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-01-24 12:54:30,168 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 24 [2018-01-24 12:54:30,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 12:54:30,170 INFO L225 Difference]: With dead ends: 148 [2018-01-24 12:54:30,170 INFO L226 Difference]: Without dead ends: 119 [2018-01-24 12:54:30,171 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=63, Invalid=243, Unknown=0, NotChecked=0, Total=306 [2018-01-24 12:54:30,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2018-01-24 12:54:30,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 111. [2018-01-24 12:54:30,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2018-01-24 12:54:30,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 124 transitions. [2018-01-24 12:54:30,184 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 124 transitions. Word has length 24 [2018-01-24 12:54:30,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 12:54:30,185 INFO L432 AbstractCegarLoop]: Abstraction has 111 states and 124 transitions. [2018-01-24 12:54:30,185 INFO L433 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-01-24 12:54:30,185 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 124 transitions. [2018-01-24 12:54:30,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-01-24 12:54:30,186 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 12:54:30,186 INFO L322 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 12:54:30,187 INFO L371 AbstractCegarLoop]: === Iteration 12 === [cstrncpyErr3RequiresViolation, cstrncpyErr5RequiresViolation, cstrncpyErr4RequiresViolation, cstrncpyErr2RequiresViolation, cstrncpyErr0RequiresViolation, cstrncpyErr1RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolation, mainErr0RequiresViolation]=== [2018-01-24 12:54:30,187 INFO L82 PathProgramCache]: Analyzing trace with hash 1401806879, now seen corresponding path program 1 times [2018-01-24 12:54:30,187 INFO L67 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-01-24 12:54:30,188 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 12:54:30,188 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 12:54:30,188 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 12:54:30,188 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-24 12:54:30,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 12:54:30,204 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 12:54:30,460 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 12:54:30,460 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 12:54:30,460 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-24 12:54:30,478 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 12:54:30,478 INFO L280 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-01-24 12:54:30,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 12:54:30,517 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-24 12:54:30,571 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 11 [2018-01-24 12:54:30,574 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2018-01-24 12:54:30,574 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:30,577 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 12:54:30,590 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-01-24 12:54:30,591 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:25, output treesize:21 [2018-01-24 12:54:30,796 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 16 [2018-01-24 12:54:30,807 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 16 treesize of output 13 [2018-01-24 12:54:30,807 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-01-24 12:54:30,812 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-01-24 12:54:30,822 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-01-24 12:54:30,822 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:38, output treesize:29 [2018-01-24 12:54:30,880 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 12:54:30,880 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-24 12:54:31,160 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2018-01-24 12:54:31,161 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:31,172 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 11 [2018-01-24 12:54:31,186 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2018-01-24 12:54:31,186 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:31,188 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 12:54:31,194 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-01-24 12:54:31,194 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:35, output treesize:7 [2018-01-24 12:54:31,204 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 12:54:31,239 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 12:54:31,239 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 3 with cvc4 --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4 --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-01-24 12:54:31,246 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 12:54:31,247 INFO L280 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-01-24 12:54:31,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 12:54:31,357 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-24 12:54:31,362 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-01-24 12:54:31,362 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:31,368 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 12:54:31,368 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2018-01-24 12:54:31,435 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2018-01-24 12:54:31,437 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-01-24 12:54:31,437 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:31,439 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 12:54:31,443 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-01-24 12:54:31,443 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:25, output treesize:21 [2018-01-24 12:54:31,599 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2018-01-24 12:54:31,605 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 12 [2018-01-24 12:54:31,606 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-01-24 12:54:31,611 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-01-24 12:54:31,616 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-01-24 12:54:31,616 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:27, output treesize:30 [2018-01-24 12:54:31,730 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 12:54:31,731 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-24 12:54:31,882 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 11 [2018-01-24 12:54:31,891 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2018-01-24 12:54:31,892 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:31,893 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 12:54:31,906 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-01-24 12:54:31,906 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:24, output treesize:14 [2018-01-24 12:54:31,968 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 12:54:31,970 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-01-24 12:54:31,970 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 10, 10, 12, 12] total 42 [2018-01-24 12:54:31,970 INFO L247 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-01-24 12:54:31,971 INFO L409 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-01-24 12:54:31,971 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-01-24 12:54:31,972 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=159, Invalid=1647, Unknown=0, NotChecked=0, Total=1806 [2018-01-24 12:54:31,972 INFO L87 Difference]: Start difference. First operand 111 states and 124 transitions. Second operand 19 states. [2018-01-24 12:54:34,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 12:54:34,750 INFO L93 Difference]: Finished difference Result 138 states and 152 transitions. [2018-01-24 12:54:34,750 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-01-24 12:54:34,750 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 24 [2018-01-24 12:54:34,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 12:54:34,751 INFO L225 Difference]: With dead ends: 138 [2018-01-24 12:54:34,751 INFO L226 Difference]: Without dead ends: 137 [2018-01-24 12:54:34,752 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 62 SyntacticMatches, 3 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 580 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=275, Invalid=2481, Unknown=0, NotChecked=0, Total=2756 [2018-01-24 12:54:34,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2018-01-24 12:54:34,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 115. [2018-01-24 12:54:34,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2018-01-24 12:54:34,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 129 transitions. [2018-01-24 12:54:34,769 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 129 transitions. Word has length 24 [2018-01-24 12:54:34,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 12:54:34,769 INFO L432 AbstractCegarLoop]: Abstraction has 115 states and 129 transitions. [2018-01-24 12:54:34,769 INFO L433 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-01-24 12:54:34,769 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 129 transitions. [2018-01-24 12:54:34,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-01-24 12:54:34,770 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 12:54:34,770 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] [2018-01-24 12:54:34,770 INFO L371 AbstractCegarLoop]: === Iteration 13 === [cstrncpyErr3RequiresViolation, cstrncpyErr5RequiresViolation, cstrncpyErr4RequiresViolation, cstrncpyErr2RequiresViolation, cstrncpyErr0RequiresViolation, cstrncpyErr1RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolation, mainErr0RequiresViolation]=== [2018-01-24 12:54:34,771 INFO L82 PathProgramCache]: Analyzing trace with hash 1797191857, now seen corresponding path program 1 times [2018-01-24 12:54:34,771 INFO L67 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-01-24 12:54:34,771 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 12:54:34,771 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 12:54:34,772 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 12:54:34,772 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-24 12:54:34,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 12:54:34,781 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 12:54:34,903 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 12:54:34,903 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-24 12:54:34,903 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-01-24 12:54:34,903 INFO L252 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-01-24 12:54:34,904 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-24 12:54:34,904 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-24 12:54:34,904 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-01-24 12:54:34,904 INFO L87 Difference]: Start difference. First operand 115 states and 129 transitions. Second operand 6 states. [2018-01-24 12:54:35,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 12:54:35,027 INFO L93 Difference]: Finished difference Result 115 states and 129 transitions. [2018-01-24 12:54:35,028 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-01-24 12:54:35,028 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 25 [2018-01-24 12:54:35,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 12:54:35,029 INFO L225 Difference]: With dead ends: 115 [2018-01-24 12:54:35,029 INFO L226 Difference]: Without dead ends: 64 [2018-01-24 12:54:35,030 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-01-24 12:54:35,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2018-01-24 12:54:35,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 55. [2018-01-24 12:54:35,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2018-01-24 12:54:35,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 58 transitions. [2018-01-24 12:54:35,039 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 58 transitions. Word has length 25 [2018-01-24 12:54:35,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 12:54:35,039 INFO L432 AbstractCegarLoop]: Abstraction has 55 states and 58 transitions. [2018-01-24 12:54:35,039 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-24 12:54:35,039 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 58 transitions. [2018-01-24 12:54:35,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-01-24 12:54:35,040 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 12:54:35,040 INFO L322 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 12:54:35,041 INFO L371 AbstractCegarLoop]: === Iteration 14 === [cstrncpyErr3RequiresViolation, cstrncpyErr5RequiresViolation, cstrncpyErr4RequiresViolation, cstrncpyErr2RequiresViolation, cstrncpyErr0RequiresViolation, cstrncpyErr1RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolation, mainErr0RequiresViolation]=== [2018-01-24 12:54:35,041 INFO L82 PathProgramCache]: Analyzing trace with hash 506340240, now seen corresponding path program 1 times [2018-01-24 12:54:35,041 INFO L67 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-01-24 12:54:35,042 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 12:54:35,042 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 12:54:35,042 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 12:54:35,042 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-24 12:54:35,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 12:54:35,058 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 12:54:35,308 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 12:54:35,308 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 12:54:35,308 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-24 12:54:35,316 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 12:54:35,316 INFO L280 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-01-24 12:54:35,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 12:54:35,348 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-24 12:54:35,365 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-01-24 12:54:35,365 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:35,412 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-01-24 12:54:35,412 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:35,416 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 12:54:35,416 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:14 [2018-01-24 12:54:35,449 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 12:54:35,450 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 15 [2018-01-24 12:54:35,450 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:35,458 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 12:54:35,459 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 12:54:35,460 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-01-24 12:54:35,460 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:35,464 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 12:54:35,465 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:25, output treesize:13 [2018-01-24 12:54:35,674 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 12:54:35,675 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-24 12:54:36,184 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 12:54:36,205 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 12:54:36,213 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 5 with cvc4 --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4 --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-01-24 12:54:36,216 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 12:54:36,216 INFO L280 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-01-24 12:54:36,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 12:54:36,265 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-24 12:54:36,271 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-01-24 12:54:36,272 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:36,279 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-01-24 12:54:36,279 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:36,284 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 12:54:36,284 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:19, output treesize:17 [2018-01-24 12:54:36,316 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 12:54:36,317 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 12:54:36,318 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-01-24 12:54:36,318 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:36,330 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 15 [2018-01-24 12:54:36,331 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:36,340 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 12:54:36,341 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:28, output treesize:16 [2018-01-24 12:54:36,526 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 12:54:36,526 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-24 12:54:36,857 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 3 [2018-01-24 12:54:36,858 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:36,863 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 15 [2018-01-24 12:54:36,871 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-01-24 12:54:36,871 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:36,872 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 3 [2018-01-24 12:54:36,873 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:36,875 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 12:54:36,880 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 12:54:36,880 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:28, output treesize:11 [2018-01-24 12:54:36,925 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 12:54:36,926 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-01-24 12:54:36,926 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 12, 14, 13] total 50 [2018-01-24 12:54:36,926 INFO L247 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-01-24 12:54:36,927 INFO L409 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-01-24 12:54:36,927 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-01-24 12:54:36,927 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=218, Invalid=2332, Unknown=0, NotChecked=0, Total=2550 [2018-01-24 12:54:36,928 INFO L87 Difference]: Start difference. First operand 55 states and 58 transitions. Second operand 26 states. [2018-01-24 12:54:37,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 12:54:37,513 INFO L93 Difference]: Finished difference Result 58 states and 62 transitions. [2018-01-24 12:54:37,513 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-01-24 12:54:37,513 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 25 [2018-01-24 12:54:37,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 12:54:37,514 INFO L225 Difference]: With dead ends: 58 [2018-01-24 12:54:37,514 INFO L226 Difference]: Without dead ends: 57 [2018-01-24 12:54:37,515 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 59 SyntacticMatches, 3 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 947 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=365, Invalid=3295, Unknown=0, NotChecked=0, Total=3660 [2018-01-24 12:54:37,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2018-01-24 12:54:37,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 56. [2018-01-24 12:54:37,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2018-01-24 12:54:37,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 59 transitions. [2018-01-24 12:54:37,522 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 59 transitions. Word has length 25 [2018-01-24 12:54:37,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 12:54:37,522 INFO L432 AbstractCegarLoop]: Abstraction has 56 states and 59 transitions. [2018-01-24 12:54:37,523 INFO L433 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-01-24 12:54:37,523 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 59 transitions. [2018-01-24 12:54:37,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-01-24 12:54:37,523 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 12:54:37,524 INFO L322 BasicCegarLoop]: trace histogram [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] [2018-01-24 12:54:37,524 INFO L371 AbstractCegarLoop]: === Iteration 15 === [cstrncpyErr3RequiresViolation, cstrncpyErr5RequiresViolation, cstrncpyErr4RequiresViolation, cstrncpyErr2RequiresViolation, cstrncpyErr0RequiresViolation, cstrncpyErr1RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolation, mainErr0RequiresViolation]=== [2018-01-24 12:54:37,524 INFO L82 PathProgramCache]: Analyzing trace with hash -183633860, now seen corresponding path program 1 times [2018-01-24 12:54:37,524 INFO L67 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-01-24 12:54:37,525 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 12:54:37,525 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 12:54:37,525 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 12:54:37,525 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-24 12:54:37,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 12:54:37,540 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 12:54:37,827 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 12:54:37,827 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 12:54:37,827 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-24 12:54:37,835 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 12:54:37,835 INFO L280 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-01-24 12:54:37,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 12:54:37,859 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-24 12:54:37,865 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-01-24 12:54:37,865 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:37,874 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-01-24 12:54:37,874 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:37,878 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 12:54:37,878 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:14 [2018-01-24 12:54:37,892 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 12:54:37,893 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 15 [2018-01-24 12:54:37,894 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:37,902 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 12:54:37,903 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 12:54:37,904 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-01-24 12:54:37,904 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:37,908 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 12:54:37,909 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:25, output treesize:13 [2018-01-24 12:54:38,078 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 12:54:38,078 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-24 12:54:38,507 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 12:54:38,527 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 12:54:38,527 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 7 with cvc4 --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4 --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-01-24 12:54:38,530 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 12:54:38,530 INFO L280 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-01-24 12:54:38,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 12:54:38,580 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-24 12:54:38,587 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-01-24 12:54:38,587 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:38,591 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-01-24 12:54:38,592 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:38,595 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 12:54:38,595 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:14 [2018-01-24 12:54:38,602 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 12:54:38,603 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 15 [2018-01-24 12:54:38,603 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:38,610 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 12:54:38,610 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 12:54:38,611 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-01-24 12:54:38,611 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:38,615 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 12:54:38,615 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:25, output treesize:13 [2018-01-24 12:54:38,968 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 12:54:38,968 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-24 12:54:39,560 INFO L267 ElimStorePlain]: Start of recursive call 1: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:39,561 INFO L202 ElimStorePlain]: Needed 1 recursive calls to eliminate 5 variables, input treesize:46, output treesize:1 [2018-01-24 12:54:39,566 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 12:54:39,568 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-01-24 12:54:39,568 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 15, 14, 15, 14] total 53 [2018-01-24 12:54:39,568 INFO L247 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-01-24 12:54:39,569 INFO L409 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-01-24 12:54:39,569 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-01-24 12:54:39,570 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=248, Invalid=2614, Unknown=0, NotChecked=0, Total=2862 [2018-01-24 12:54:39,570 INFO L87 Difference]: Start difference. First operand 56 states and 59 transitions. Second operand 23 states. [2018-01-24 12:54:40,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 12:54:40,540 INFO L93 Difference]: Finished difference Result 68 states and 72 transitions. [2018-01-24 12:54:40,540 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-01-24 12:54:40,540 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 29 [2018-01-24 12:54:40,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 12:54:40,541 INFO L225 Difference]: With dead ends: 68 [2018-01-24 12:54:40,541 INFO L226 Difference]: Without dead ends: 38 [2018-01-24 12:54:40,542 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 67 SyntacticMatches, 9 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1321 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=539, Invalid=4717, Unknown=0, NotChecked=0, Total=5256 [2018-01-24 12:54:40,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2018-01-24 12:54:40,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 38. [2018-01-24 12:54:40,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2018-01-24 12:54:40,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 38 transitions. [2018-01-24 12:54:40,545 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 38 transitions. Word has length 29 [2018-01-24 12:54:40,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 12:54:40,545 INFO L432 AbstractCegarLoop]: Abstraction has 38 states and 38 transitions. [2018-01-24 12:54:40,545 INFO L433 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-01-24 12:54:40,545 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 38 transitions. [2018-01-24 12:54:40,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-01-24 12:54:40,546 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 12:54:40,546 INFO L322 BasicCegarLoop]: trace histogram [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] [2018-01-24 12:54:40,546 INFO L371 AbstractCegarLoop]: === Iteration 16 === [cstrncpyErr3RequiresViolation, cstrncpyErr5RequiresViolation, cstrncpyErr4RequiresViolation, cstrncpyErr2RequiresViolation, cstrncpyErr0RequiresViolation, cstrncpyErr1RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolation, mainErr0RequiresViolation]=== [2018-01-24 12:54:40,546 INFO L82 PathProgramCache]: Analyzing trace with hash 996854439, now seen corresponding path program 1 times [2018-01-24 12:54:40,546 INFO L67 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-01-24 12:54:40,547 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 12:54:40,547 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 12:54:40,547 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 12:54:40,547 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-24 12:54:40,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 12:54:40,559 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 12:54:40,795 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 12:54:40,795 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 12:54:40,795 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-24 12:54:40,800 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 12:54:40,800 INFO L280 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-01-24 12:54:40,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 12:54:40,826 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-24 12:54:40,831 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-01-24 12:54:40,832 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:40,839 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-01-24 12:54:40,839 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:40,845 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 12:54:40,845 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:14 [2018-01-24 12:54:40,855 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 12:54:40,856 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 12:54:40,857 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-01-24 12:54:40,857 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:40,874 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 15 [2018-01-24 12:54:40,875 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:40,879 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 12:54:40,879 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:25, output treesize:13 [2018-01-24 12:54:41,052 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 12:54:41,052 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-24 12:54:41,500 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 12:54:41,521 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 12:54:41,535 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 9 with cvc4 --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4 --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-01-24 12:54:41,539 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 12:54:41,539 INFO L280 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-01-24 12:54:41,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 12:54:41,609 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-24 12:54:41,612 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-01-24 12:54:41,612 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:41,630 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-01-24 12:54:41,630 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:41,634 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 12:54:41,635 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:14 [2018-01-24 12:54:41,643 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 12:54:41,644 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 15 [2018-01-24 12:54:41,644 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:41,651 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 12:54:41,652 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 12:54:41,652 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-01-24 12:54:41,653 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:41,657 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 12:54:41,657 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:25, output treesize:13 [2018-01-24 12:54:42,077 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 12:54:42,077 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-24 12:54:42,744 INFO L267 ElimStorePlain]: Start of recursive call 1: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:42,745 INFO L202 ElimStorePlain]: Needed 1 recursive calls to eliminate 5 variables, input treesize:46, output treesize:1 [2018-01-24 12:54:42,751 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 12:54:42,754 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-01-24 12:54:42,754 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 15, 14, 16, 15] total 54 [2018-01-24 12:54:42,754 INFO L247 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-01-24 12:54:42,754 INFO L409 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-01-24 12:54:42,755 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-01-24 12:54:42,755 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=258, Invalid=2712, Unknown=0, NotChecked=0, Total=2970 [2018-01-24 12:54:42,756 INFO L87 Difference]: Start difference. First operand 38 states and 38 transitions. Second operand 23 states. [2018-01-24 12:54:43,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 12:54:43,983 INFO L93 Difference]: Finished difference Result 44 states and 45 transitions. [2018-01-24 12:54:43,983 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-01-24 12:54:43,984 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 30 [2018-01-24 12:54:43,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 12:54:43,984 INFO L225 Difference]: With dead ends: 44 [2018-01-24 12:54:43,984 INFO L226 Difference]: Without dead ends: 35 [2018-01-24 12:54:43,985 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 150 GetRequests, 70 SyntacticMatches, 9 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1362 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=523, Invalid=4733, Unknown=0, NotChecked=0, Total=5256 [2018-01-24 12:54:43,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2018-01-24 12:54:43,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 33. [2018-01-24 12:54:43,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2018-01-24 12:54:43,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 33 transitions. [2018-01-24 12:54:43,988 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 33 transitions. Word has length 30 [2018-01-24 12:54:43,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 12:54:43,988 INFO L432 AbstractCegarLoop]: Abstraction has 33 states and 33 transitions. [2018-01-24 12:54:43,988 INFO L433 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-01-24 12:54:43,988 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 33 transitions. [2018-01-24 12:54:43,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-01-24 12:54:43,988 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 12:54:43,989 INFO L322 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 12:54:43,989 INFO L371 AbstractCegarLoop]: === Iteration 17 === [cstrncpyErr3RequiresViolation, cstrncpyErr5RequiresViolation, cstrncpyErr4RequiresViolation, cstrncpyErr2RequiresViolation, cstrncpyErr0RequiresViolation, cstrncpyErr1RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolation, mainErr0RequiresViolation]=== [2018-01-24 12:54:43,989 INFO L82 PathProgramCache]: Analyzing trace with hash 1015880638, now seen corresponding path program 2 times [2018-01-24 12:54:43,989 INFO L67 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-01-24 12:54:43,989 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 12:54:43,989 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-24 12:54:43,990 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 12:54:43,990 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-24 12:54:44,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 12:54:44,002 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 12:54:44,395 WARN L146 SmtUtils]: Spent 117ms on a formula simplification. DAG size of input: 24 DAG size of output 22 [2018-01-24 12:54:44,772 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 12:54:44,772 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 12:54:44,772 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-24 12:54:44,786 INFO L101 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-01-24 12:54:44,786 INFO L280 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder OUTSIDE_LOOP_FIRST1 (IT: FPandBP) [2018-01-24 12:54:44,796 INFO L201 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-24 12:54:44,802 INFO L214 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-24 12:54:44,804 INFO L239 tOrderPrioritization]: Conjunction of SSA is unsat [2018-01-24 12:54:44,807 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-24 12:54:44,809 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-01-24 12:54:44,809 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:44,810 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 12:54:44,810 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-01-24 12:54:44,815 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-01-24 12:54:44,815 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:44,821 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 12:54:44,821 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 12:54:44,822 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-01-24 12:54:44,822 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:44,826 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 12:54:44,826 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:20, output treesize:13 [2018-01-24 12:54:44,862 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2018-01-24 12:54:44,864 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-01-24 12:54:44,864 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:44,866 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 12:54:44,871 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-01-24 12:54:44,871 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:23 [2018-01-24 12:54:45,038 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2018-01-24 12:54:45,040 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-01-24 12:54:45,040 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:45,044 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 12:54:45,052 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-01-24 12:54:45,052 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:37, output treesize:22 [2018-01-24 12:54:45,137 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 18 [2018-01-24 12:54:45,144 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 15 [2018-01-24 12:54:45,144 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-01-24 12:54:45,147 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-01-24 12:54:45,155 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-01-24 12:54:45,156 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:36, output treesize:37 [2018-01-24 12:54:45,209 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 12:54:45,209 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-24 12:54:45,898 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 30 [2018-01-24 12:54:45,918 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-01-24 12:54:45,919 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:45,962 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 20 [2018-01-24 12:54:45,975 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 1 [2018-01-24 12:54:45,976 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:45,979 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 12:54:45,982 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2018-01-24 12:54:45,984 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2018-01-24 12:54:45,985 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:45,987 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 12:54:46,000 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2018-01-24 12:54:46,025 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-01-24 12:54:46,026 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:63, output treesize:110 [2018-01-24 12:54:46,306 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 12:54:46,328 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 12:54:46,328 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 11 with cvc4 --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with cvc4 --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-01-24 12:54:46,332 INFO L101 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-01-24 12:54:46,332 INFO L280 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder OUTSIDE_LOOP_FIRST1 (IT: FPandBP) [2018-01-24 12:54:46,351 INFO L201 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-24 12:54:46,384 INFO L214 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-24 12:54:46,438 INFO L239 tOrderPrioritization]: Conjunction of SSA is unsat [2018-01-24 12:54:46,445 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-24 12:54:46,451 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-01-24 12:54:46,452 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:46,457 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 12:54:46,457 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-01-24 12:54:46,464 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 12:54:46,466 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 12:54:46,467 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-01-24 12:54:46,467 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:46,472 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-01-24 12:54:46,472 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:46,476 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 12:54:46,476 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:20, output treesize:13 [2018-01-24 12:54:46,521 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-01-24 12:54:46,524 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-01-24 12:54:46,525 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:46,526 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 12:54:46,530 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-01-24 12:54:46,530 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:20, output treesize:16 [2018-01-24 12:54:46,797 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 24 [2018-01-24 12:54:46,799 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-01-24 12:54:46,800 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:46,804 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 12:54:46,810 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-01-24 12:54:46,810 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:30, output treesize:15 [2018-01-24 12:54:46,920 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2018-01-24 12:54:46,956 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 14 [2018-01-24 12:54:46,956 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-01-24 12:54:46,960 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-01-24 12:54:46,981 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-01-24 12:54:46,981 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:29, output treesize:32 [2018-01-24 12:54:47,013 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 12:54:47,013 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-24 12:54:57,482 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 30 [2018-01-24 12:54:57,499 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-01-24 12:54:57,500 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:57,515 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 20 [2018-01-24 12:54:57,518 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 1 [2018-01-24 12:54:57,518 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:57,522 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 12:54:57,524 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2018-01-24 12:54:57,528 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 12 [2018-01-24 12:54:57,528 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:57,531 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 12:54:57,544 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2018-01-24 12:54:57,565 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 4 xjuncts. [2018-01-24 12:54:57,565 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:55, output treesize:84 [2018-01-24 12:54:57,826 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 12:54:57,828 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-01-24 12:54:57,828 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16, 16, 16, 16] total 58 [2018-01-24 12:54:57,828 INFO L247 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-01-24 12:54:57,828 INFO L409 AbstractCegarLoop]: Interpolant automaton has 28 states [2018-01-24 12:54:57,828 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2018-01-24 12:54:57,829 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=214, Invalid=3203, Unknown=5, NotChecked=0, Total=3422 [2018-01-24 12:54:57,829 INFO L87 Difference]: Start difference. First operand 33 states and 33 transitions. Second operand 28 states. [2018-01-24 12:54:58,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 12:54:58,938 INFO L93 Difference]: Finished difference Result 34 states and 34 transitions. [2018-01-24 12:54:58,938 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-01-24 12:54:58,938 INFO L78 Accepts]: Start accepts. Automaton has 28 states. Word has length 30 [2018-01-24 12:54:58,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 12:54:58,939 INFO L225 Difference]: With dead ends: 34 [2018-01-24 12:54:58,939 INFO L226 Difference]: Without dead ends: 33 [2018-01-24 12:54:58,940 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 70 SyntacticMatches, 7 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 8 DeprecatedPredicates, 1241 ImplicationChecksByTransitivity, 13.9s TimeCoverageRelationStatistics Valid=487, Invalid=4910, Unknown=5, NotChecked=0, Total=5402 [2018-01-24 12:54:58,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2018-01-24 12:54:58,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 32. [2018-01-24 12:54:58,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2018-01-24 12:54:58,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 32 transitions. [2018-01-24 12:54:58,944 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 32 transitions. Word has length 30 [2018-01-24 12:54:58,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 12:54:58,944 INFO L432 AbstractCegarLoop]: Abstraction has 32 states and 32 transitions. [2018-01-24 12:54:58,944 INFO L433 AbstractCegarLoop]: Interpolant automaton has 28 states. [2018-01-24 12:54:58,944 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 32 transitions. [2018-01-24 12:54:58,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-01-24 12:54:58,945 INFO L314 BasicCegarLoop]: Found error trace [2018-01-24 12:54:58,945 INFO L322 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-24 12:54:58,945 INFO L371 AbstractCegarLoop]: === Iteration 18 === [cstrncpyErr3RequiresViolation, cstrncpyErr5RequiresViolation, cstrncpyErr4RequiresViolation, cstrncpyErr2RequiresViolation, cstrncpyErr0RequiresViolation, cstrncpyErr1RequiresViolation, mainErr1RequiresViolation, mainErr2EnsuresViolation, mainErr0RequiresViolation]=== [2018-01-24 12:54:58,945 INFO L82 PathProgramCache]: Analyzing trace with hash 1427528657, now seen corresponding path program 2 times [2018-01-24 12:54:58,945 INFO L67 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-01-24 12:54:58,946 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 12:54:58,946 INFO L99 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-01-24 12:54:58,946 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-24 12:54:58,946 INFO L280 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-01-24 12:54:58,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-24 12:54:58,961 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-24 12:54:59,459 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 12:54:59,460 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 12:54:59,460 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-24 12:54:59,468 INFO L101 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-01-24 12:54:59,469 INFO L280 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder OUTSIDE_LOOP_FIRST1 (IT: FPandBP) [2018-01-24 12:54:59,481 INFO L201 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-24 12:54:59,489 INFO L214 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-24 12:54:59,495 INFO L239 tOrderPrioritization]: Conjunction of SSA is unsat [2018-01-24 12:54:59,499 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-24 12:54:59,502 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-01-24 12:54:59,502 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:59,509 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-01-24 12:54:59,509 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:59,513 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 12:54:59,514 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:14 [2018-01-24 12:54:59,522 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 12:54:59,523 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 12:54:59,523 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-01-24 12:54:59,524 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:59,532 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 15 [2018-01-24 12:54:59,532 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-24 12:54:59,536 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 12:54:59,537 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:25, output treesize:13 [2018-01-24 12:54:59,766 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 12:54:59,767 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-24 12:55:00,248 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 12:55:00,268 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-24 12:55:00,269 INFO L187 anRefinementStrategy]: Switched to InterpolantGenerator mode CVC4_IG No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 Starting monitored process 13 with cvc4 --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with cvc4 --tear-down-incremental --print-success --lang smt --rewrite-divk --tlimit-per=12000 [2018-01-24 12:55:00,271 INFO L101 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-01-24 12:55:00,272 INFO L280 anRefinementStrategy]: Using traceCheck mode CVC4_IG with AssertCodeBlockOrder OUTSIDE_LOOP_FIRST1 (IT: FPandBP) [2018-01-24 12:55:00,287 INFO L201 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-24 12:55:00,326 INFO L214 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-24 12:55:00,365 INFO L239 tOrderPrioritization]: Conjunction of SSA is unsat [2018-01-24 12:55:00,371 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-24 12:55:00,374 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-01-24 12:55:00,374 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-24 12:55:00,390 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-01-24 12:55:00,391 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-24 12:55:00,398 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 12:55:00,398 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:14 [2018-01-24 12:55:00,404 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 12:55:00,405 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 15 [2018-01-24 12:55:00,405 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-24 12:55:00,413 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 12:55:00,414 INFO L700 Elim1Store]: detected not equals via solver [2018-01-24 12:55:00,414 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-01-24 12:55:00,414 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-24 12:55:00,418 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-24 12:55:00,419 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:25, output treesize:13 [2018-01-24 12:55:00,877 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 12:55:00,878 INFO L314 TraceCheckSpWp]: Computing backward predicates... [2018-01-24 12:55:01,525 INFO L267 ElimStorePlain]: Start of recursive call 1: End of recursive call: and 1 xjuncts. [2018-01-24 12:55:01,525 INFO L202 ElimStorePlain]: Needed 1 recursive calls to eliminate 5 variables, input treesize:46, output treesize:1 [2018-01-24 12:55:01,530 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-24 12:55:01,531 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 5 imperfect interpolant sequences. [2018-01-24 12:55:01,531 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 16, 15, 17, 16] total 58 [2018-01-24 12:55:01,531 INFO L247 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-01-24 12:55:01,532 INFO L409 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-01-24 12:55:01,532 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-01-24 12:55:01,532 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=284, Invalid=3138, Unknown=0, NotChecked=0, Total=3422 [2018-01-24 12:55:01,533 INFO L87 Difference]: Start difference. First operand 32 states and 32 transitions. Second operand 25 states. [2018-01-24 12:55:02,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-24 12:55:02,513 INFO L93 Difference]: Finished difference Result 39 states and 40 transitions. [2018-01-24 12:55:02,513 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-01-24 12:55:02,514 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 31 [2018-01-24 12:55:02,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-24 12:55:02,514 INFO L225 Difference]: With dead ends: 39 [2018-01-24 12:55:02,514 INFO L226 Difference]: Without dead ends: 0 [2018-01-24 12:55:02,515 INFO L525 BasicCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 72 SyntacticMatches, 9 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1507 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=544, Invalid=5156, Unknown=0, NotChecked=0, Total=5700 [2018-01-24 12:55:02,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-24 12:55:02,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-24 12:55:02,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-24 12:55:02,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-24 12:55:02,516 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 31 [2018-01-24 12:55:02,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-24 12:55:02,516 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-24 12:55:02,516 INFO L433 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-01-24 12:55:02,516 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-24 12:55:02,516 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-24 12:55:02,520 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-24 12:55:04,277 WARN L146 SmtUtils]: Spent 1486ms on a formula simplification. DAG size of input: 196 DAG size of output 174 [2018-01-24 12:55:04,472 WARN L146 SmtUtils]: Spent 192ms on a formula simplification. DAG size of input: 77 DAG size of output 70 [2018-01-24 12:55:04,738 WARN L146 SmtUtils]: Spent 263ms on a formula simplification. DAG size of input: 86 DAG size of output 78 [2018-01-24 12:55:05,226 WARN L146 SmtUtils]: Spent 486ms on a formula simplification. DAG size of input: 128 DAG size of output 113 [2018-01-24 12:55:05,232 INFO L401 ceAbstractionStarter]: For program point L546(lines 546 552) no Hoare annotation was computed. [2018-01-24 12:55:05,232 INFO L397 ceAbstractionStarter]: At program point cstrncpyENTRY(lines 540 555) the Hoare annotation is: (let ((.cse12 (select |#length| |cstrncpy_#in~dst.base|))) (let ((.cse0 (< |cstrncpy_#in~n| 1)) (.cse11 (= 0 (select (select |#memory_int| |cstrncpy_#in~src.base|) |cstrncpy_#in~src.offset|))) (.cse3 (< 1 |cstrncpy_#in~n|)) (.cse9 (not (= (select (select |old(#memory_int)| |cstrncpy_#in~src.base|) |cstrncpy_#in~src.offset|) 0))) (.cse8 (< .cse12 |cstrncpy_#in~n|)) (.cse2 (not (= 0 |cstrncpy_#in~dst.offset|))) (.cse4 (< .cse12 1)) (.cse6 (not (= 1 (select |#valid| |cstrncpy_#in~dst.base|)))) (.cse10 (< |cstrncpy_#in~n| .cse12)) (.cse1 (not (= 0 |cstrncpy_#in~src.offset|))) (.cse5 (not (= 1 (select |#valid| |cstrncpy_#in~src.base|)))) (.cse7 (not (exists ((main_~length~6 Int) (v_main_~nondetString~6.offset_BEFORE_CALL_1 Int)) (and (<= 1 main_~length~6) (<= (+ main_~length~6 v_main_~nondetString~6.offset_BEFORE_CALL_1) (select |#length| |cstrncpy_#in~src.base|)) (= (select (select |old(#memory_int)| |cstrncpy_#in~src.base|) (+ main_~length~6 v_main_~nondetString~6.offset_BEFORE_CALL_1 (- 1))) 0) (<= |cstrncpy_#in~src.offset| v_main_~nondetString~6.offset_BEFORE_CALL_1)))))) (and (or .cse0 .cse1 (exists ((main_~length~6 Int) (v_main_~nondetString~6.offset_BEFORE_CALL_1 Int)) (and (= (select (select |#memory_int| |cstrncpy_#in~src.base|) (+ main_~length~6 v_main_~nondetString~6.offset_BEFORE_CALL_1 (- 1))) 0) (<= (+ main_~length~6 v_main_~nondetString~6.offset_BEFORE_CALL_1) (select |#length| |cstrncpy_#in~src.base|)) (<= 1 main_~length~6) (<= |cstrncpy_#in~src.offset| v_main_~nondetString~6.offset_BEFORE_CALL_1))) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (or .cse8 .cse2 .cse4 .cse9 .cse6 .cse10 .cse1 .cse5 .cse11 .cse7) (or .cse0 .cse11 .cse1 .cse2 .cse3 .cse4 .cse9 .cse5 .cse6 (< (select |#length| |cstrncpy_#in~src.base|) 1)) (or .cse8 .cse2 .cse4 .cse6 (exists ((main_~nondetString~6.offset Int)) (and (= (select (select |#memory_int| |cstrncpy_#in~src.base|) (+ main_~nondetString~6.offset (select |#length| |cstrncpy_#in~src.base|) (- 1))) 0) (<= 0 main_~nondetString~6.offset) (<= main_~nondetString~6.offset 0))) .cse10 (not (exists ((main_~nondetString~6.offset Int)) (and (<= 0 main_~nondetString~6.offset) (<= main_~nondetString~6.offset 0) (= (select (select |old(#memory_int)| |cstrncpy_#in~src.base|) (+ main_~nondetString~6.offset (select |#length| |cstrncpy_#in~src.base|) (- 1))) 0)))) .cse1 (= |cstrncpy_#in~src.base| |cstrncpy_#in~dst.base|) .cse5 .cse7)))) [2018-01-24 12:55:05,232 INFO L401 ceAbstractionStarter]: For program point L543(lines 543 553) no Hoare annotation was computed. [2018-01-24 12:55:05,232 INFO L401 ceAbstractionStarter]: For program point L549(line 549) no Hoare annotation was computed. [2018-01-24 12:55:05,232 INFO L401 ceAbstractionStarter]: For program point L548(lines 548 549) no Hoare annotation was computed. [2018-01-24 12:55:05,232 INFO L401 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-01-24 12:55:05,232 INFO L401 ceAbstractionStarter]: For program point cstrncpyErr5RequiresViolation(lines 1 570) no Hoare annotation was computed. [2018-01-24 12:55:05,232 INFO L401 ceAbstractionStarter]: For program point cstrncpyFINAL(lines 540 555) no Hoare annotation was computed. [2018-01-24 12:55:05,233 INFO L401 ceAbstractionStarter]: For program point cstrncpyErr1RequiresViolation(lines 1 570) no Hoare annotation was computed. [2018-01-24 12:55:05,233 INFO L401 ceAbstractionStarter]: For program point L546'(lines 546 552) no Hoare annotation was computed. [2018-01-24 12:55:05,233 INFO L401 ceAbstractionStarter]: For program point L548'(lines 548 549) no Hoare annotation was computed. [2018-01-24 12:55:05,233 INFO L401 ceAbstractionStarter]: For program point cstrncpyErr2RequiresViolation(lines 1 570) no Hoare annotation was computed. [2018-01-24 12:55:05,233 INFO L401 ceAbstractionStarter]: For program point cstrncpyEXIT(lines 540 555) no Hoare annotation was computed. [2018-01-24 12:55:05,233 INFO L401 ceAbstractionStarter]: For program point cstrncpyErr3RequiresViolation(lines 1 570) no Hoare annotation was computed. [2018-01-24 12:55:05,233 INFO L401 ceAbstractionStarter]: For program point L543'(lines 543 553) no Hoare annotation was computed. [2018-01-24 12:55:05,233 INFO L401 ceAbstractionStarter]: For program point cstrncpyErr0RequiresViolation(lines 1 570) no Hoare annotation was computed. [2018-01-24 12:55:05,233 INFO L397 ceAbstractionStarter]: At program point L548'''(lines 548 549) the Hoare annotation is: (let ((.cse29 (select |#length| cstrncpy_~d~3.base))) (let ((.cse22 (select |#length| cstrncpy_~dst.base)) (.cse24 (select |#length| |cstrncpy_#in~dst.base|)) (.cse33 (+ cstrncpy_~d~3.offset cstrncpy_~n)) (.cse32 (+ .cse29 1))) (let ((.cse26 (= 0 |cstrncpy_#in~src.offset|)) (.cse23 (= 1 (select |#valid| |cstrncpy_#in~dst.base|))) (.cse13 (<= 1 cstrncpy_~n)) (.cse14 (= 1 (select |#valid| cstrncpy_~s~3.base))) (.cse15 (<= 1 (select |#length| cstrncpy_~src.base))) (.cse17 (<= .cse33 .cse32)) (.cse16 (= 1 (select |#valid| cstrncpy_~src.base))) (.cse18 (= 1 (select |#valid| cstrncpy_~dst.base))) (.cse25 (= 0 |cstrncpy_#in~dst.offset|)) (.cse27 (<= |cstrncpy_#in~n| .cse24)) (.cse28 (<= 1 .cse22)) (.cse30 (<= .cse24 |cstrncpy_#in~n|)) (.cse19 (= 1 (select |#valid| cstrncpy_~d~3.base))) (.cse20 (= 0 cstrncpy_~src.offset)) (.cse31 (<= 1 .cse24)) (.cse21 (= 0 cstrncpy_~dst.offset))) (let ((.cse0 (< .cse24 |cstrncpy_#in~n|)) (.cse12 (not (= (select (select |old(#memory_int)| |cstrncpy_#in~src.base|) |cstrncpy_#in~src.offset|) 0))) (.cse4 (< |cstrncpy_#in~n| .cse24)) (.cse5 (and .cse23 .cse13 (<= 2 cstrncpy_~d~3.offset) .cse14 .cse15 .cse17 .cse16 .cse18 .cse25 (<= .cse32 .cse33) .cse27 .cse28 .cse30 .cse19 .cse20 .cse31 .cse21)) (.cse7 (and .cse14 .cse15 .cse25 .cse19 .cse23 (= cstrncpy_~d~3.offset 1) .cse16 .cse18 .cse27 .cse28 (= cstrncpy_~n .cse29) .cse26 .cse30 (= .cse22 cstrncpy_~n) .cse20 .cse31 .cse21)) (.cse10 (< |cstrncpy_#in~n| 1)) (.cse6 (not .cse26)) (.cse1 (not .cse25)) (.cse11 (< 1 |cstrncpy_#in~n|)) (.cse2 (< .cse24 1)) (.cse8 (not (= 1 (select |#valid| |cstrncpy_#in~src.base|)))) (.cse3 (not .cse23)) (.cse9 (not (exists ((main_~length~6 Int) (v_main_~nondetString~6.offset_BEFORE_CALL_1 Int)) (and (<= 1 main_~length~6) (<= (+ main_~length~6 v_main_~nondetString~6.offset_BEFORE_CALL_1) (select |#length| |cstrncpy_#in~src.base|)) (= (select (select |old(#memory_int)| |cstrncpy_#in~src.base|) (+ main_~length~6 v_main_~nondetString~6.offset_BEFORE_CALL_1 (- 1))) 0) (<= |cstrncpy_#in~src.offset| v_main_~nondetString~6.offset_BEFORE_CALL_1)))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (exists ((main_~nondetString~6.offset Int)) (and (<= 0 main_~nondetString~6.offset) (<= main_~nondetString~6.offset 0) (= (select (select |old(#memory_int)| |cstrncpy_#in~src.base|) (+ main_~nondetString~6.offset (select |#length| |cstrncpy_#in~src.base|) (- 1))) 0)))) .cse5 .cse6 .cse7 (= |cstrncpy_#in~src.base| |cstrncpy_#in~dst.base|) .cse8 .cse9) (or (and (= 0 (select (select |#memory_int| |cstrncpy_#in~src.base|) |cstrncpy_#in~src.offset|)) (= 0 (select (select |#memory_int| cstrncpy_~src.base) cstrncpy_~src.offset))) .cse10 .cse6 .cse1 .cse11 .cse2 .cse12 .cse8 .cse3 (< (select |#length| |cstrncpy_#in~src.base|) 1)) (or .cse0 .cse1 .cse2 .cse12 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse10 .cse6 .cse1 .cse11 .cse2 .cse8 .cse3 (and (<= cstrncpy_~n 1) .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 (<= 1 cstrncpy_~d~3.offset) .cse19 .cse20 .cse21 (<= cstrncpy_~n .cse22)) .cse9)))))) [2018-01-24 12:55:05,233 INFO L401 ceAbstractionStarter]: For program point L547'(line 547) no Hoare annotation was computed. [2018-01-24 12:55:05,234 INFO L397 ceAbstractionStarter]: At program point L546'''(lines 546 552) the Hoare annotation is: (let ((.cse29 (select |#length| cstrncpy_~s~3.base)) (.cse37 (select |#length| cstrncpy_~dst.base)) (.cse36 (select |#length| |cstrncpy_#in~dst.base|)) (.cse26 (select |#length| cstrncpy_~d~3.base))) (let ((.cse11 (<= 1 .cse26)) (.cse0 (< |cstrncpy_#in~n| 1)) (.cse3 (< 1 |cstrncpy_#in~n|)) (.cse19 (< .cse36 |cstrncpy_#in~n|)) (.cse2 (not (= 0 |cstrncpy_#in~dst.offset|))) (.cse4 (< .cse36 1)) (.cse35 (not (= (select (select |old(#memory_int)| |cstrncpy_#in~src.base|) |cstrncpy_#in~src.offset|) 0))) (.cse6 (not (= 1 (select |#valid| |cstrncpy_#in~dst.base|)))) (.cse8 (= 1 (select |#valid| cstrncpy_~s~3.base))) (.cse9 (exists ((main_~length~6 Int) (v_main_~nondetString~6.offset_BEFORE_CALL_1 Int)) (and (<= cstrncpy_~src.offset v_main_~nondetString~6.offset_BEFORE_CALL_1) (<= 1 main_~length~6) (= 0 (select (select |#memory_int| cstrncpy_~src.base) (+ main_~length~6 v_main_~nondetString~6.offset_BEFORE_CALL_1 (- 1)))) (<= (+ main_~length~6 v_main_~nondetString~6.offset_BEFORE_CALL_1) (select |#length| cstrncpy_~src.base))))) (.cse32 (= 0 (select (select |#memory_int| |cstrncpy_#in~src.base|) |cstrncpy_#in~src.offset|))) (.cse10 (= 1 (select |#valid| cstrncpy_~d~3.base))) (.cse33 (= 0 (select (select |#memory_int| cstrncpy_~src.base) cstrncpy_~src.offset))) (.cse12 (= 1 (select |#valid| cstrncpy_~src.base))) (.cse13 (= 1 (select |#valid| cstrncpy_~dst.base))) (.cse14 (= 0 cstrncpy_~s~3.offset)) (.cse34 (= 0 (select (select |#memory_int| cstrncpy_~s~3.base) cstrncpy_~s~3.offset))) (.cse15 (= 0 cstrncpy_~d~3.offset)) (.cse16 (<= 1 .cse37)) (.cse22 (= cstrncpy_~n .cse26)) (.cse23 (= .cse37 cstrncpy_~n)) (.cse17 (= 0 cstrncpy_~src.offset)) (.cse24 (<= 1 .cse29)) (.cse18 (= 0 cstrncpy_~dst.offset)) (.cse31 (< |cstrncpy_#in~n| .cse36)) (.cse1 (not (= 0 |cstrncpy_#in~src.offset|))) (.cse5 (not (= 1 (select |#valid| |cstrncpy_#in~src.base|)))) (.cse7 (not (exists ((main_~length~6 Int) (v_main_~nondetString~6.offset_BEFORE_CALL_1 Int)) (and (<= 1 main_~length~6) (<= (+ main_~length~6 v_main_~nondetString~6.offset_BEFORE_CALL_1) (select |#length| |cstrncpy_#in~src.base|)) (= (select (select |old(#memory_int)| |cstrncpy_#in~src.base|) (+ main_~length~6 v_main_~nondetString~6.offset_BEFORE_CALL_1 (- 1))) 0) (<= |cstrncpy_#in~src.offset| v_main_~nondetString~6.offset_BEFORE_CALL_1)))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (and (<= cstrncpy_~n 1) (exists ((main_~length~6 Int) (v_main_~nondetString~6.offset_BEFORE_CALL_1 Int)) (and (= (select (select |#memory_int| |cstrncpy_#in~src.base|) (+ main_~length~6 v_main_~nondetString~6.offset_BEFORE_CALL_1 (- 1))) 0) (<= (+ main_~length~6 v_main_~nondetString~6.offset_BEFORE_CALL_1) (select |#length| |cstrncpy_#in~src.base|)) (<= 1 main_~length~6) (<= |cstrncpy_#in~src.offset| v_main_~nondetString~6.offset_BEFORE_CALL_1))) .cse8 .cse9 (exists ((main_~length~6 Int) (v_main_~nondetString~6.offset_BEFORE_CALL_1 Int)) (and (<= 1 main_~length~6) (<= cstrncpy_~s~3.offset v_main_~nondetString~6.offset_BEFORE_CALL_1) (= 0 (select (select |#memory_int| cstrncpy_~s~3.base) (+ main_~length~6 v_main_~nondetString~6.offset_BEFORE_CALL_1 (- 1)))) (<= (+ main_~length~6 v_main_~nondetString~6.offset_BEFORE_CALL_1) (select |#length| cstrncpy_~s~3.base)))) .cse10 (<= 1 cstrncpy_~n) .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18)) (let ((.cse25 (<= (+ cstrncpy_~s~3.offset 1) .cse29)) (.cse28 (<= 1 (select |#length| cstrncpy_~src.base))) (.cse20 (exists ((main_~nondetString~6.offset Int)) (and (= (select (select |#memory_int| cstrncpy_~s~3.base) (+ main_~nondetString~6.offset (select |#length| cstrncpy_~s~3.base) (- 1))) 0) (<= 0 main_~nondetString~6.offset) (<= main_~nondetString~6.offset 0)))) (.cse21 (not (= cstrncpy_~d~3.base cstrncpy_~s~3.base)))) (or .cse19 .cse2 (and .cse8 .cse9 (not (= cstrncpy_~src.base cstrncpy_~dst.base)) (exists ((main_~nondetString~6.offset Int)) (and (<= 0 main_~nondetString~6.offset) (<= main_~nondetString~6.offset 0) (= 0 (select (select |#memory_int| cstrncpy_~src.base) (+ main_~nondetString~6.offset (select |#length| cstrncpy_~src.base) (- 1)))))) (exists ((main_~nondetString~6.offset Int)) (and (= (select (select |#memory_int| |cstrncpy_#in~src.base|) (+ main_~nondetString~6.offset (select |#length| |cstrncpy_#in~src.base|) (- 1))) 0) (<= 0 main_~nondetString~6.offset) (<= main_~nondetString~6.offset 0))) .cse10 .cse20 .cse21 .cse12 .cse13 .cse14 .cse15 .cse16 .cse22 .cse23 .cse17 .cse24 .cse18) .cse4 (let ((.cse27 (+ cstrncpy_~d~3.offset cstrncpy_~n))) (and .cse25 (<= .cse26 .cse27) (<= 2 cstrncpy_~d~3.offset) .cse8 (<= 2 cstrncpy_~s~3.offset) .cse28 .cse10 (<= (+ cstrncpy_~d~3.offset 1) .cse26) .cse20 .cse21 .cse12 .cse13 (<= .cse27 .cse26) .cse16 .cse17 .cse18)) (let ((.cse30 (+ cstrncpy_~n 1))) (and .cse25 (not (= (mod (+ .cse26 4294967295) 4294967296) 0)) .cse8 .cse28 .cse10 (or (<= cstrncpy_~s~3.offset 1) (<= (+ cstrncpy_~s~3.offset 2) .cse29)) (<= .cse26 .cse30) (= cstrncpy_~d~3.offset 1) .cse20 .cse11 .cse21 .cse12 .cse13 (<= .cse30 .cse26) (<= 1 cstrncpy_~s~3.offset) .cse16 .cse17 .cse18)) .cse6 .cse31 (not (exists ((main_~nondetString~6.offset Int)) (and (<= 0 main_~nondetString~6.offset) (<= main_~nondetString~6.offset 0) (= (select (select |old(#memory_int)| |cstrncpy_#in~src.base|) (+ main_~nondetString~6.offset (select |#length| |cstrncpy_#in~src.base|) (- 1))) 0)))) .cse1 (= |cstrncpy_#in~src.base| |cstrncpy_#in~dst.base|) .cse5 .cse7)) (or (and .cse32 .cse33 .cse34) .cse0 .cse1 .cse2 .cse3 .cse4 .cse35 .cse5 .cse6 (< (select |#length| |cstrncpy_#in~src.base|) 1)) (or .cse19 .cse2 .cse4 .cse35 .cse6 (and .cse8 .cse9 .cse32 .cse10 .cse33 .cse12 .cse13 .cse14 .cse34 .cse15 .cse16 .cse22 .cse23 .cse17 .cse24 .cse18) .cse31 .cse1 .cse5 .cse7)))) [2018-01-24 12:55:05,234 INFO L401 ceAbstractionStarter]: For program point L549'(line 549) no Hoare annotation was computed. [2018-01-24 12:55:05,234 INFO L401 ceAbstractionStarter]: For program point cstrncpyErr4RequiresViolation(lines 1 570) no Hoare annotation was computed. [2018-01-24 12:55:05,234 INFO L401 ceAbstractionStarter]: For program point L547''(line 547) no Hoare annotation was computed. [2018-01-24 12:55:05,234 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 570) no Hoare annotation was computed. [2018-01-24 12:55:05,234 INFO L397 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 570) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-24 12:55:05,234 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 570) no Hoare annotation was computed. [2018-01-24 12:55:05,234 INFO L404 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 570) the Hoare annotation is: true [2018-01-24 12:55:05,234 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 570) no Hoare annotation was computed. [2018-01-24 12:55:05,234 INFO L404 ceAbstractionStarter]: At program point L1(lines 1 570) the Hoare annotation is: true [2018-01-24 12:55:05,235 INFO L401 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 570) no Hoare annotation was computed. [2018-01-24 12:55:05,235 INFO L401 ceAbstractionStarter]: For program point mainErr1RequiresViolation(lines 1 570) no Hoare annotation was computed. [2018-01-24 12:55:05,235 INFO L401 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-01-24 12:55:05,235 INFO L401 ceAbstractionStarter]: For program point L567(line 567) no Hoare annotation was computed. [2018-01-24 12:55:05,235 INFO L401 ceAbstractionStarter]: For program point mainErr2EnsuresViolation(lines 556 570) no Hoare annotation was computed. [2018-01-24 12:55:05,235 INFO L401 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-01-24 12:55:05,235 INFO L401 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-01-24 12:55:05,235 INFO L401 ceAbstractionStarter]: For program point mainErr0RequiresViolation(lines 1 570) no Hoare annotation was computed. [2018-01-24 12:55:05,235 INFO L401 ceAbstractionStarter]: For program point L559''(lines 559 561) no Hoare annotation was computed. [2018-01-24 12:55:05,235 INFO L401 ceAbstractionStarter]: For program point L566'(line 566) no Hoare annotation was computed. [2018-01-24 12:55:05,236 INFO L401 ceAbstractionStarter]: For program point L566'''(line 566) no Hoare annotation was computed. [2018-01-24 12:55:05,236 INFO L401 ceAbstractionStarter]: For program point L562'(lines 562 564) no Hoare annotation was computed. [2018-01-24 12:55:05,236 INFO L401 ceAbstractionStarter]: For program point mainFINAL(lines 556 570) no Hoare annotation was computed. [2018-01-24 12:55:05,236 INFO L401 ceAbstractionStarter]: For program point L559(lines 559 561) no Hoare annotation was computed. [2018-01-24 12:55:05,236 INFO L401 ceAbstractionStarter]: For program point mainEXIT(lines 556 570) no Hoare annotation was computed. [2018-01-24 12:55:05,236 INFO L397 ceAbstractionStarter]: At program point mainENTRY(lines 556 570) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-24 12:55:05,236 INFO L401 ceAbstractionStarter]: For program point L565'(line 565) no Hoare annotation was computed. [2018-01-24 12:55:05,236 INFO L397 ceAbstractionStarter]: At program point L567'(line 567) the Hoare annotation is: (let ((.cse2 (= 0 |main_#t~malloc11.offset|)) (.cse4 (<= 1 main_~n~6)) (.cse6 (= main_~length~6 (select |#length| |main_#t~malloc11.base|))) (.cse7 (= main_~n~6 (select |#length| |main_#t~malloc10.base|))) (.cse10 (not (= |main_#t~malloc10.base| |main_#t~malloc11.base|))) (.cse11 (= 1 (select |#valid| |main_#t~malloc11.base|))) (.cse15 (= 1 (select |#valid| main_~nondetString~6.base))) (.cse8 (select |#length| main_~nondetArea~6.base)) (.cse13 (select |#valid| |main_#t~malloc10.base|)) (.cse0 (= 0 |main_#t~malloc10.offset|)) (.cse1 (= main_~length~6 (select |#length| main_~nondetString~6.base))) (.cse3 (exists ((main_~length~6 Int)) (and (<= (+ main_~nondetString~6.offset main_~length~6) (select |#length| main_~nondetString~6.base)) (<= 1 main_~length~6) (= 0 (select (select |#memory_int| main_~nondetString~6.base) (+ main_~nondetString~6.offset main_~length~6 (- 1))))))) (.cse5 (= 0 main_~nondetArea~6.offset)) (.cse14 (select |#valid| main_~nondetArea~6.base)) (.cse9 (= 0 main_~nondetString~6.offset)) (.cse12 (= |old(#valid)| (store (store |#valid| |main_#t~malloc10.base| 0) |main_#t~malloc11.base| 0)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= main_~n~6 .cse8) .cse9 .cse10 .cse11 (<= main_~n~6 1) .cse12 (= .cse13 1) (= .cse14 1) .cse15) (and .cse2 .cse4 .cse6 .cse7 .cse10 .cse11 (not (= main_~nondetArea~6.base main_~nondetString~6.base)) .cse15 (= .cse8 main_~n~6) (= 1 .cse13) .cse0 .cse1 (exists ((main_~nondetString~6.offset Int)) (and (= 0 (select (select |#memory_int| main_~nondetString~6.base) (+ main_~nondetString~6.offset (select |#length| main_~nondetString~6.base) (- 1)))) (<= 0 main_~nondetString~6.offset) (<= main_~nondetString~6.offset 0))) .cse3 .cse5 (= 1 .cse14) (not (= |main_#t~malloc11.base| main_~nondetArea~6.base)) .cse9 .cse12))) [2018-01-24 12:55:05,237 INFO L401 ceAbstractionStarter]: For program point L565''(line 565) no Hoare annotation was computed. [2018-01-24 12:55:05,237 INFO L401 ceAbstractionStarter]: For program point L566''(line 566) no Hoare annotation was computed. [2018-01-24 12:55:05,251 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,252 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,252 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,253 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,253 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,253 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,254 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,254 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,254 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,254 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,255 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,255 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,255 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,256 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,256 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,256 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,257 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,257 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,257 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,257 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,258 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,258 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,258 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,258 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,259 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,260 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,260 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,260 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,261 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,261 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,262 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,262 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,262 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,263 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,263 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,263 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,263 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,264 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,264 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,265 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,265 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,265 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,266 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,267 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,267 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,268 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,268 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,268 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,269 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,269 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,269 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,269 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,270 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,270 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,271 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,271 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,271 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,272 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,272 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,272 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,273 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,273 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,274 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,274 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,274 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,274 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,276 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,277 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,277 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,277 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,278 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,278 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,278 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,278 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,278 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,279 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,279 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,279 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,280 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,280 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,280 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,281 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,281 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,281 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,282 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,282 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,282 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,282 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,282 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,283 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,283 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,283 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,283 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,283 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,284 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,284 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,284 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,284 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,284 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,285 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,285 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,285 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,285 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,286 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,286 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,286 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,287 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,287 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,287 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,288 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,288 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,288 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,288 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,288 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,289 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,289 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,289 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,289 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,289 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,289 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,289 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,290 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,290 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,290 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,290 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,290 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,291 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,291 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,291 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,291 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,292 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,292 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,292 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,292 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,292 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,309 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,309 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,309 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,310 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,310 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,310 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,310 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,311 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,311 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,311 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,312 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,312 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,312 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,312 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,313 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,313 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,313 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,313 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,314 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,314 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,314 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,315 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,315 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,315 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,316 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,316 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,316 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,317 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,317 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,317 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,318 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,318 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,318 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,318 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,319 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,319 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,319 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,319 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,320 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,320 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,321 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,321 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,322 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,322 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,322 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,323 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,323 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,323 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,323 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,324 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,324 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,324 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,324 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,324 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,325 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,325 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,325 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,325 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,326 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,326 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,326 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,327 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,327 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,327 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,327 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,327 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,328 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,328 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,328 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,328 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,328 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,329 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,329 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,329 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,330 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,330 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,330 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,330 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,330 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,330 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,331 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,331 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,331 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,331 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,331 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,332 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,332 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,332 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,332 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,332 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,332 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,333 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,333 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,333 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,333 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,333 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,334 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,334 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,334 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,334 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,334 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,334 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,335 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,335 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,335 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,335 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,335 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,336 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,336 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,336 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,336 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,336 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,336 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,337 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,337 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,337 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,337 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,337 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,338 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,338 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,338 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,338 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,338 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,338 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,339 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,339 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,339 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,339 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,339 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,340 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,340 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,340 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,340 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,340 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,340 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,349 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,349 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,350 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,351 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,351 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,351 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,351 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,351 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,352 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,353 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,353 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,353 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,353 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,354 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,354 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,354 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,354 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,355 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,355 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,355 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,355 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,355 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,356 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,356 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,356 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,356 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,357 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,357 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,357 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,357 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,358 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,358 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,358 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,358 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,359 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,359 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,359 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,359 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,360 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,360 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,360 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,360 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,361 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,361 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,361 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,361 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,361 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,361 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,361 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,362 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,362 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,362 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,362 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,362 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,363 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,363 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,363 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,363 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,363 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,363 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,364 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,364 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,364 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,364 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,364 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,364 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,364 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,364 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,365 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,365 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,365 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,365 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,365 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,368 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,368 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,368 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,369 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,369 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,369 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,369 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,369 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,370 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,370 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,370 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,370 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,370 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,371 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,371 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,371 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,371 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,371 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,371 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,371 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,371 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,372 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,372 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,372 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,372 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,372 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,372 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,372 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,373 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,373 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,373 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,373 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,374 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,374 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,374 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,374 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,375 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,375 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,375 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,375 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,375 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,375 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,375 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,376 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,376 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,376 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,376 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,376 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,376 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,376 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,376 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,377 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,377 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,377 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,377 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,377 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,377 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,378 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,378 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,378 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,378 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,378 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,378 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,378 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,378 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,379 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,379 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,379 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,379 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,379 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,379 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,379 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,380 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.01 12:55:05 BoogieIcfgContainer [2018-01-24 12:55:05,382 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-24 12:55:05,383 INFO L168 Benchmark]: Toolchain (without parser) took 39234.46 ms. Allocated memory was 304.1 MB in the beginning and 660.1 MB in the end (delta: 356.0 MB). Free memory was 264.1 MB in the beginning and 445.8 MB in the end (delta: -181.7 MB). Peak memory consumption was 317.4 MB. Max. memory is 5.3 GB. [2018-01-24 12:55:05,384 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 304.1 MB. Free memory is still 270.1 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-24 12:55:05,384 INFO L168 Benchmark]: CACSL2BoogieTranslator took 210.12 ms. Allocated memory is still 304.1 MB. Free memory was 263.1 MB in the beginning and 253.0 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 5.3 GB. [2018-01-24 12:55:05,384 INFO L168 Benchmark]: Boogie Preprocessor took 32.02 ms. Allocated memory is still 304.1 MB. Free memory was 253.0 MB in the beginning and 251.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-24 12:55:05,385 INFO L168 Benchmark]: RCFGBuilder took 249.09 ms. Allocated memory is still 304.1 MB. Free memory was 251.0 MB in the beginning and 233.2 MB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 5.3 GB. [2018-01-24 12:55:05,385 INFO L168 Benchmark]: TraceAbstraction took 38734.67 ms. Allocated memory was 304.1 MB in the beginning and 660.1 MB in the end (delta: 356.0 MB). Free memory was 233.2 MB in the beginning and 445.8 MB in the end (delta: -212.7 MB). Peak memory consumption was 286.4 MB. Max. memory is 5.3 GB. [2018-01-24 12:55:05,387 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 304.1 MB. Free memory is still 270.1 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 210.12 ms. Allocated memory is still 304.1 MB. Free memory was 263.1 MB in the beginning and 253.0 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 32.02 ms. Allocated memory is still 304.1 MB. Free memory was 253.0 MB in the beginning and 251.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 249.09 ms. Allocated memory is still 304.1 MB. Free memory was 251.0 MB in the beginning and 233.2 MB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 5.3 GB. * TraceAbstraction took 38734.67 ms. Allocated memory was 304.1 MB in the beginning and 660.1 MB in the end (delta: 356.0 MB). Free memory was 233.2 MB in the beginning and 445.8 MB in the end (delta: -212.7 MB). Peak memory consumption was 286.4 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 556]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: 1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - AllSpecificationsHoldResult: All specifications hold 9 specifications checked. All of them hold - InvariantResult [Line: 546]: Loop Invariant [2018-01-24 12:55:05,399 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,400 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,400 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,400 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,400 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,400 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,400 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,400 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,401 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,401 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,401 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,401 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,401 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,401 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,401 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,402 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,402 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,402 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,402 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,402 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,402 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,402 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,403 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,403 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,403 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,403 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,403 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,404 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,404 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,404 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,404 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,404 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,405 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,405 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,405 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,405 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,405 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,406 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,406 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,406 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,406 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,406 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,407 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,407 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,407 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,407 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,407 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,407 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,408 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,408 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,408 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,408 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,408 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,408 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,408 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,409 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,409 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,409 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,409 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,410 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,410 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,410 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,410 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,411 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,411 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,411 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,411 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,411 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,411 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,411 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,411 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,412 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,412 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,412 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,412 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,412 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,412 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,412 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,413 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,413 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,413 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,413 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,414 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,414 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,415 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,415 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,415 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,416 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,416 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,416 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,416 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,416 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,417 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,417 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,417 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,417 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,418 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,418 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,418 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,418 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,419 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,419 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,419 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,420 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,420 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,420 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,420 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,421 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,421 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,421 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,421 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,421 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,422 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,422 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,422 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,422 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,422 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,423 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,423 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,423 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,423 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,423 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,424 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,424 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,424 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,424 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,425 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,425 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,425 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,425 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,425 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,426 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,426 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,426 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,426 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,430 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,430 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,430 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,431 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,431 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,431 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,431 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,432 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,432 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,432 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,432 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,433 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,433 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,433 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,433 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,434 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,434 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,434 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,434 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,434 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,435 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,435 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,435 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,435 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,436 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,436 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,436 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,437 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,437 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,437 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,438 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,438 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,438 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,439 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,439 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,439 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,440 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,440 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,440 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,441 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,441 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,441 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,442 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,442 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,442 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,442 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,443 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,443 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,443 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,443 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,443 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,443 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,444 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,444 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,444 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,444 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,445 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,445 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,445 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,445 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,446 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,446 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,446 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,446 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,447 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,447 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,447 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,447 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,447 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,447 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,448 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,448 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,448 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,448 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,449 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,449 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,449 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,449 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,449 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,450 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,450 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,450 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,451 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,451 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,451 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,452 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,452 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,452 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,452 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,453 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,453 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,453 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,453 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,454 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,454 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,454 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,454 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,455 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,455 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,455 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,455 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,456 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,456 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,456 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,456 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,457 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,457 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,457 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,457 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,457 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,458 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,458 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,458 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,458 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,458 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,459 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,459 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,459 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,459 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,459 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,459 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,460 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,460 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,460 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,460 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,460 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,461 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,461 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,461 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,461 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,462 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,462 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,462 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,462 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,462 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((((((((\old(n) < 1 || !(0 == src)) || !(0 == dst)) || 1 < \old(n)) || unknown-#length-unknown[dst] < 1) || !(1 == \valid[src])) || !(1 == \valid[dst])) || !(\exists main_~length~6 : int, v_main_~nondetString~6.offset_BEFORE_CALL_1 : int :: ((1 <= main_~length~6 && main_~length~6 + v_main_~nondetString~6.offset_BEFORE_CALL_1 <= unknown-#length-unknown[src]) && \old(unknown-#memory_int-unknown)[src][main_~length~6 + v_main_~nondetString~6.offset_BEFORE_CALL_1 + -1] == 0) && src <= v_main_~nondetString~6.offset_BEFORE_CALL_1)) || ((((((((((((((n <= 1 && (\exists main_~length~6 : int, v_main_~nondetString~6.offset_BEFORE_CALL_1 : int :: ((unknown-#memory_int-unknown[src][main_~length~6 + v_main_~nondetString~6.offset_BEFORE_CALL_1 + -1] == 0 && main_~length~6 + v_main_~nondetString~6.offset_BEFORE_CALL_1 <= unknown-#length-unknown[src]) && 1 <= main_~length~6) && src <= v_main_~nondetString~6.offset_BEFORE_CALL_1)) && 1 == \valid[s]) && (\exists main_~length~6 : int, v_main_~nondetString~6.offset_BEFORE_CALL_1 : int :: ((src <= v_main_~nondetString~6.offset_BEFORE_CALL_1 && 1 <= main_~length~6) && 0 == unknown-#memory_int-unknown[src][main_~length~6 + v_main_~nondetString~6.offset_BEFORE_CALL_1 + -1]) && main_~length~6 + v_main_~nondetString~6.offset_BEFORE_CALL_1 <= unknown-#length-unknown[src])) && (\exists main_~length~6 : int, v_main_~nondetString~6.offset_BEFORE_CALL_1 : int :: ((1 <= main_~length~6 && s <= v_main_~nondetString~6.offset_BEFORE_CALL_1) && 0 == unknown-#memory_int-unknown[s][main_~length~6 + v_main_~nondetString~6.offset_BEFORE_CALL_1 + -1]) && main_~length~6 + v_main_~nondetString~6.offset_BEFORE_CALL_1 <= unknown-#length-unknown[s])) && 1 == \valid[d]) && 1 <= n) && 1 <= unknown-#length-unknown[d]) && 1 == \valid[src]) && 1 == \valid[dst]) && 0 == s) && 0 == d) && 1 <= unknown-#length-unknown[dst]) && 0 == src) && 0 == dst)) && ((((((((((((unknown-#length-unknown[dst] < \old(n) || !(0 == dst)) || (((((((((((((((((1 == \valid[s] && (\exists main_~length~6 : int, v_main_~nondetString~6.offset_BEFORE_CALL_1 : int :: ((src <= v_main_~nondetString~6.offset_BEFORE_CALL_1 && 1 <= main_~length~6) && 0 == unknown-#memory_int-unknown[src][main_~length~6 + v_main_~nondetString~6.offset_BEFORE_CALL_1 + -1]) && main_~length~6 + v_main_~nondetString~6.offset_BEFORE_CALL_1 <= unknown-#length-unknown[src])) && !(src == dst)) && (\exists main_~nondetString~6.offset : int :: (0 <= main_~nondetString~6.offset && main_~nondetString~6.offset <= 0) && 0 == unknown-#memory_int-unknown[src][main_~nondetString~6.offset + unknown-#length-unknown[src] + -1])) && (\exists main_~nondetString~6.offset : int :: (unknown-#memory_int-unknown[src][main_~nondetString~6.offset + unknown-#length-unknown[src] + -1] == 0 && 0 <= main_~nondetString~6.offset) && main_~nondetString~6.offset <= 0)) && 1 == \valid[d]) && (\exists main_~nondetString~6.offset : int :: (unknown-#memory_int-unknown[s][main_~nondetString~6.offset + unknown-#length-unknown[s] + -1] == 0 && 0 <= main_~nondetString~6.offset) && main_~nondetString~6.offset <= 0)) && !(d == s)) && 1 == \valid[src]) && 1 == \valid[dst]) && 0 == s) && 0 == d) && 1 <= unknown-#length-unknown[dst]) && n == unknown-#length-unknown[d]) && unknown-#length-unknown[dst] == n) && 0 == src) && 1 <= unknown-#length-unknown[s]) && 0 == dst)) || unknown-#length-unknown[dst] < 1) || (((((((((((((((s + 1 <= unknown-#length-unknown[s] && unknown-#length-unknown[d] <= d + n) && 2 <= d) && 1 == \valid[s]) && 2 <= s) && 1 <= unknown-#length-unknown[src]) && 1 == \valid[d]) && d + 1 <= unknown-#length-unknown[d]) && (\exists main_~nondetString~6.offset : int :: (unknown-#memory_int-unknown[s][main_~nondetString~6.offset + unknown-#length-unknown[s] + -1] == 0 && 0 <= main_~nondetString~6.offset) && main_~nondetString~6.offset <= 0)) && !(d == s)) && 1 == \valid[src]) && 1 == \valid[dst]) && d + n <= unknown-#length-unknown[d]) && 1 <= unknown-#length-unknown[dst]) && 0 == src) && 0 == dst)) || (((((((((((((((((s + 1 <= unknown-#length-unknown[s] && !((unknown-#length-unknown[d] + 4294967295) % 4294967296 == 0)) && 1 == \valid[s]) && 1 <= unknown-#length-unknown[src]) && 1 == \valid[d]) && (s <= 1 || s + 2 <= unknown-#length-unknown[s])) && unknown-#length-unknown[d] <= n + 1) && d == 1) && (\exists main_~nondetString~6.offset : int :: (unknown-#memory_int-unknown[s][main_~nondetString~6.offset + unknown-#length-unknown[s] + -1] == 0 && 0 <= main_~nondetString~6.offset) && main_~nondetString~6.offset <= 0)) && 1 <= unknown-#length-unknown[d]) && !(d == s)) && 1 == \valid[src]) && 1 == \valid[dst]) && n + 1 <= unknown-#length-unknown[d]) && 1 <= s) && 1 <= unknown-#length-unknown[dst]) && 0 == src) && 0 == dst)) || !(1 == \valid[dst])) || \old(n) < unknown-#length-unknown[dst]) || !(\exists main_~nondetString~6.offset : int :: (0 <= main_~nondetString~6.offset && main_~nondetString~6.offset <= 0) && \old(unknown-#memory_int-unknown)[src][main_~nondetString~6.offset + unknown-#length-unknown[src] + -1] == 0)) || !(0 == src)) || src == dst) || !(1 == \valid[src])) || !(\exists main_~length~6 : int, v_main_~nondetString~6.offset_BEFORE_CALL_1 : int :: ((1 <= main_~length~6 && main_~length~6 + v_main_~nondetString~6.offset_BEFORE_CALL_1 <= unknown-#length-unknown[src]) && \old(unknown-#memory_int-unknown)[src][main_~length~6 + v_main_~nondetString~6.offset_BEFORE_CALL_1 + -1] == 0) && src <= v_main_~nondetString~6.offset_BEFORE_CALL_1))) && (((((((((((0 == unknown-#memory_int-unknown[src][src] && 0 == unknown-#memory_int-unknown[src][src]) && 0 == unknown-#memory_int-unknown[s][s]) || \old(n) < 1) || !(0 == src)) || !(0 == dst)) || 1 < \old(n)) || unknown-#length-unknown[dst] < 1) || !(\old(unknown-#memory_int-unknown)[src][src] == 0)) || !(1 == \valid[src])) || !(1 == \valid[dst])) || unknown-#length-unknown[src] < 1)) && (((((((((unknown-#length-unknown[dst] < \old(n) || !(0 == dst)) || unknown-#length-unknown[dst] < 1) || !(\old(unknown-#memory_int-unknown)[src][src] == 0)) || !(1 == \valid[dst])) || (((((((((((((((1 == \valid[s] && (\exists main_~length~6 : int, v_main_~nondetString~6.offset_BEFORE_CALL_1 : int :: ((src <= v_main_~nondetString~6.offset_BEFORE_CALL_1 && 1 <= main_~length~6) && 0 == unknown-#memory_int-unknown[src][main_~length~6 + v_main_~nondetString~6.offset_BEFORE_CALL_1 + -1]) && main_~length~6 + v_main_~nondetString~6.offset_BEFORE_CALL_1 <= unknown-#length-unknown[src])) && 0 == unknown-#memory_int-unknown[src][src]) && 1 == \valid[d]) && 0 == unknown-#memory_int-unknown[src][src]) && 1 == \valid[src]) && 1 == \valid[dst]) && 0 == s) && 0 == unknown-#memory_int-unknown[s][s]) && 0 == d) && 1 <= unknown-#length-unknown[dst]) && n == unknown-#length-unknown[d]) && unknown-#length-unknown[dst] == n) && 0 == src) && 1 <= unknown-#length-unknown[s]) && 0 == dst)) || \old(n) < unknown-#length-unknown[dst]) || !(0 == src)) || !(1 == \valid[src])) || !(\exists main_~length~6 : int, v_main_~nondetString~6.offset_BEFORE_CALL_1 : int :: ((1 <= main_~length~6 && main_~length~6 + v_main_~nondetString~6.offset_BEFORE_CALL_1 <= unknown-#length-unknown[src]) && \old(unknown-#memory_int-unknown)[src][main_~length~6 + v_main_~nondetString~6.offset_BEFORE_CALL_1 + -1] == 0) && src <= v_main_~nondetString~6.offset_BEFORE_CALL_1)) - InvariantResult [Line: 548]: Loop Invariant [2018-01-24 12:55:05,465 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,466 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,466 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,466 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,467 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,467 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,467 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,467 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,467 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,468 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,468 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,468 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,468 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,469 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,469 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,469 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,469 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,469 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,470 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,470 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,470 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,470 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,470 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,470 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,471 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,471 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,471 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,471 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,471 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,472 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,472 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,472 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,472 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,472 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,473 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,473 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,473 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,473 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,474 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,474 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,474 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,474 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,474 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,474 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,475 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,475 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,475 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,475 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,475 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,475 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,476 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,476 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,476 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,476 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,476 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,477 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,477 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,477 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,477 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,477 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,478 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,478 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,478 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,478 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,478 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,478 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,479 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,479 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,479 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,479 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,479 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,479 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,480 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,482 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,482 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,483 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString~6.offset,QUANTIFIED] [2018-01-24 12:55:05,483 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,483 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,483 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,484 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,484 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,484 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,485 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,485 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,485 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,485 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,485 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,485 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,486 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,486 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,486 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,486 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length~6,QUANTIFIED] [2018-01-24 12:55:05,486 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,486 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString~6.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-24 12:55:05,487 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,487 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,487 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,487 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,487 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,488 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,488 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,488 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,488 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,489 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,489 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,489 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,489 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,489 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,490 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,490 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,490 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,490 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,490 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,491 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,491 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,491 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,491 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,491 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,491 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,492 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,492 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,492 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,492 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,492 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,492 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,493 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,493 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,493 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,493 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,493 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,494 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,494 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,494 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,494 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,494 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,495 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,495 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,495 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,495 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,495 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-24 12:55:05,495 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,496 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,496 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,496 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,496 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-24 12:55:05,496 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((((((((((unknown-#length-unknown[dst] < \old(n) || !(0 == dst)) || unknown-#length-unknown[dst] < 1) || !(1 == \valid[dst])) || \old(n) < unknown-#length-unknown[dst]) || !(\exists main_~nondetString~6.offset : int :: (0 <= main_~nondetString~6.offset && main_~nondetString~6.offset <= 0) && \old(unknown-#memory_int-unknown)[src][main_~nondetString~6.offset + unknown-#length-unknown[src] + -1] == 0)) || ((((((((((((((((1 == \valid[dst] && 1 <= n) && 2 <= d) && 1 == \valid[s]) && 1 <= unknown-#length-unknown[src]) && d + n <= unknown-#length-unknown[d] + 1) && 1 == \valid[src]) && 1 == \valid[dst]) && 0 == dst) && unknown-#length-unknown[d] + 1 <= d + n) && \old(n) <= unknown-#length-unknown[dst]) && 1 <= unknown-#length-unknown[dst]) && unknown-#length-unknown[dst] <= \old(n)) && 1 == \valid[d]) && 0 == src) && 1 <= unknown-#length-unknown[dst]) && 0 == dst)) || !(0 == src)) || ((((((((((((((((1 == \valid[s] && 1 <= unknown-#length-unknown[src]) && 0 == dst) && 1 == \valid[d]) && 1 == \valid[dst]) && d == 1) && 1 == \valid[src]) && 1 == \valid[dst]) && \old(n) <= unknown-#length-unknown[dst]) && 1 <= unknown-#length-unknown[dst]) && n == unknown-#length-unknown[d]) && 0 == src) && unknown-#length-unknown[dst] <= \old(n)) && unknown-#length-unknown[dst] == n) && 0 == src) && 1 <= unknown-#length-unknown[dst]) && 0 == dst)) || src == dst) || !(1 == \valid[src])) || !(\exists main_~length~6 : int, v_main_~nondetString~6.offset_BEFORE_CALL_1 : int :: ((1 <= main_~length~6 && main_~length~6 + v_main_~nondetString~6.offset_BEFORE_CALL_1 <= unknown-#length-unknown[src]) && \old(unknown-#memory_int-unknown)[src][main_~length~6 + v_main_~nondetString~6.offset_BEFORE_CALL_1 + -1] == 0) && src <= v_main_~nondetString~6.offset_BEFORE_CALL_1)) && ((((((((((0 == unknown-#memory_int-unknown[src][src] && 0 == unknown-#memory_int-unknown[src][src]) || \old(n) < 1) || !(0 == src)) || !(0 == dst)) || 1 < \old(n)) || unknown-#length-unknown[dst] < 1) || !(\old(unknown-#memory_int-unknown)[src][src] == 0)) || !(1 == \valid[src])) || !(1 == \valid[dst])) || unknown-#length-unknown[src] < 1)) && ((((((((((unknown-#length-unknown[dst] < \old(n) || !(0 == dst)) || unknown-#length-unknown[dst] < 1) || !(\old(unknown-#memory_int-unknown)[src][src] == 0)) || !(1 == \valid[dst])) || \old(n) < unknown-#length-unknown[dst]) || ((((((((((((((((1 == \valid[dst] && 1 <= n) && 2 <= d) && 1 == \valid[s]) && 1 <= unknown-#length-unknown[src]) && d + n <= unknown-#length-unknown[d] + 1) && 1 == \valid[src]) && 1 == \valid[dst]) && 0 == dst) && unknown-#length-unknown[d] + 1 <= d + n) && \old(n) <= unknown-#length-unknown[dst]) && 1 <= unknown-#length-unknown[dst]) && unknown-#length-unknown[dst] <= \old(n)) && 1 == \valid[d]) && 0 == src) && 1 <= unknown-#length-unknown[dst]) && 0 == dst)) || !(0 == src)) || ((((((((((((((((1 == \valid[s] && 1 <= unknown-#length-unknown[src]) && 0 == dst) && 1 == \valid[d]) && 1 == \valid[dst]) && d == 1) && 1 == \valid[src]) && 1 == \valid[dst]) && \old(n) <= unknown-#length-unknown[dst]) && 1 <= unknown-#length-unknown[dst]) && n == unknown-#length-unknown[d]) && 0 == src) && unknown-#length-unknown[dst] <= \old(n)) && unknown-#length-unknown[dst] == n) && 0 == src) && 1 <= unknown-#length-unknown[dst]) && 0 == dst)) || !(1 == \valid[src])) || !(\exists main_~length~6 : int, v_main_~nondetString~6.offset_BEFORE_CALL_1 : int :: ((1 <= main_~length~6 && main_~length~6 + v_main_~nondetString~6.offset_BEFORE_CALL_1 <= unknown-#length-unknown[src]) && \old(unknown-#memory_int-unknown)[src][main_~length~6 + v_main_~nondetString~6.offset_BEFORE_CALL_1 + -1] == 0) && src <= v_main_~nondetString~6.offset_BEFORE_CALL_1))) && ((((((((\old(n) < 1 || !(0 == src)) || !(0 == dst)) || 1 < \old(n)) || unknown-#length-unknown[dst] < 1) || !(1 == \valid[src])) || !(1 == \valid[dst])) || (((((((((((n <= 1 && 1 <= n) && 1 == \valid[s]) && 1 <= unknown-#length-unknown[src]) && 1 == \valid[src]) && d + n <= unknown-#length-unknown[d] + 1) && 1 == \valid[dst]) && 1 <= d) && 1 == \valid[d]) && 0 == src) && 0 == dst) && n <= unknown-#length-unknown[dst])) || !(\exists main_~length~6 : int, v_main_~nondetString~6.offset_BEFORE_CALL_1 : int :: ((1 <= main_~length~6 && main_~length~6 + v_main_~nondetString~6.offset_BEFORE_CALL_1 <= unknown-#length-unknown[src]) && \old(unknown-#memory_int-unknown)[src][main_~length~6 + v_main_~nondetString~6.offset_BEFORE_CALL_1 + -1] == 0) && src <= v_main_~nondetString~6.offset_BEFORE_CALL_1)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 48 locations, 9 error locations. SAFE Result, 38.5s OverallTime, 18 OverallIterations, 3 TraceHistogramMax, 9.4s AutomataDifference, 0.0s DeadEndRemovalTime, 2.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 573 SDtfs, 960 SDslu, 3077 SDs, 0 SdLazy, 2987 SolverSat, 241 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 4.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 967 GetRequests, 417 SyntacticMatches, 40 SemanticMatches, 510 ConstructedPredicates, 0 IntricatePredicates, 8 DeprecatedPredicates, 7133 ImplicationChecksByTransitivity, 27.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=115occurred in iteration=12, 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: 0.1s AutomataMinimizationTime, 18 MinimizatonAttempts, 93 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 8 LocationsWithAnnotation, 17 PreInvPairs, 35 NumberOfFragments, 2090 HoareAnnotationTreeSize, 17 FomulaSimplifications, 978 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 8 FomulaSimplificationsInter, 2192 FormulaSimplificationTreeSizeReductionInter, 2.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 24.8s InterpolantComputationTime, 752 NumberOfCodeBlocks, 752 NumberOfCodeBlocksAsserted, 34 NumberOfCheckSat, 1048 ConstructedInterpolants, 66 QuantifiedInterpolants, 368883 SizeOfPredicates, 224 NumberOfNonLiveVariables, 1982 ConjunctsInSsa, 676 ConjunctsInUnsatCore, 42 InterpolantComputations, 12 PerfectInterpolantSequences, 4/179 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, REUSE_STATISTICS: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cstrncpy-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_RubberTaipan+AI_EQ.epf_AutomizerC.xml/Csv-Benchmark-0-2018-01-24_12-55-05-504.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/openbsd_cstrncpy-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_RubberTaipan+AI_EQ.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-24_12-55-05-504.csv Received shutdown request...