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_Camel+AI_EQ_SS.epf -i ../../../trunk/examples/svcomp/array-memsafety/subseq-alloca_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5f7ec6e [2018-01-31 08:34:31,369 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-31 08:34:31,370 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-31 08:34:31,385 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-31 08:34:31,386 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-31 08:34:31,386 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-31 08:34:31,388 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-31 08:34:31,390 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-31 08:34:31,392 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-31 08:34:31,393 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-31 08:34:31,394 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-31 08:34:31,394 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-31 08:34:31,395 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-31 08:34:31,405 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-31 08:34:31,406 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-31 08:34:31,409 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-31 08:34:31,411 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-31 08:34:31,416 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-31 08:34:31,418 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-31 08:34:31,419 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-31 08:34:31,426 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-01-31 08:34:31,435 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-31 08:34:31,436 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-31 08:34:31,436 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/eq-bench/svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf [2018-01-31 08:34:31,455 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-31 08:34:31,455 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-31 08:34:31,456 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-31 08:34:31,458 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-31 08:34:31,458 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-31 08:34:31,458 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-31 08:34:31,458 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-31 08:34:31,459 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-31 08:34:31,459 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-31 08:34:31,459 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-31 08:34:31,460 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-31 08:34:31,460 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-31 08:34:31,460 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-31 08:34:31,460 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-31 08:34:31,460 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-31 08:34:31,460 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-31 08:34:31,461 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-31 08:34:31,461 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-31 08:34:31,461 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-31 08:34:31,461 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-01-31 08:34:31,462 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-31 08:34:31,462 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-31 08:34:31,462 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-31 08:34:31,462 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-31 08:34:31,462 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-31 08:34:31,463 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-31 08:34:31,463 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-31 08:34:31,463 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-31 08:34:31,463 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-31 08:34:31,463 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-31 08:34:31,463 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-31 08:34:31,464 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-31 08:34:31,464 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-31 08:34:31,465 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-31 08:34:31,503 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-31 08:34:31,516 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-31 08:34:31,519 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-31 08:34:31,520 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-31 08:34:31,521 INFO L276 PluginConnector]: CDTParser initialized [2018-01-31 08:34:31,521 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/subseq-alloca_true-valid-memsafety_true-termination.i [2018-01-31 08:34:31,727 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-31 08:34:31,732 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-31 08:34:31,733 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-31 08:34:31,733 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-31 08:34:31,740 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-31 08:34:31,741 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 08:34:31" (1/1) ... [2018-01-31 08:34:31,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a5ea42e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 08:34:31, skipping insertion in model container [2018-01-31 08:34:31,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 08:34:31" (1/1) ... [2018-01-31 08:34:31,763 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 08:34:31,824 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-31 08:34:31,987 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 08:34:32,019 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-31 08:34:32,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 08:34:32 WrapperNode [2018-01-31 08:34:32,027 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-31 08:34:32,028 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-31 08:34:32,028 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-31 08:34:32,029 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-31 08:34:32,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 08:34:32" (1/1) ... [2018-01-31 08:34:32,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 08:34:32" (1/1) ... [2018-01-31 08:34:32,055 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 08:34:32" (1/1) ... [2018-01-31 08:34:32,056 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 08:34:32" (1/1) ... [2018-01-31 08:34:32,063 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 08:34:32" (1/1) ... [2018-01-31 08:34:32,067 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 08:34:32" (1/1) ... [2018-01-31 08:34:32,068 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 08:34:32" (1/1) ... [2018-01-31 08:34:32,075 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-31 08:34:32,075 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-31 08:34:32,076 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-31 08:34:32,076 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-31 08:34:32,077 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 08:34:32" (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 [2018-01-31 08:34:32,145 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-31 08:34:32,145 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-31 08:34:32,145 INFO L136 BoogieDeclarations]: Found implementation of procedure subseq [2018-01-31 08:34:32,145 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-31 08:34:32,146 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-31 08:34:32,146 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-31 08:34:32,149 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-31 08:34:32,149 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-31 08:34:32,150 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-31 08:34:32,150 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-31 08:34:32,150 INFO L128 BoogieDeclarations]: Found specification of procedure subseq [2018-01-31 08:34:32,150 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-31 08:34:32,150 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-31 08:34:32,150 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-31 08:34:32,714 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-31 08:34:32,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 08:34:32 BoogieIcfgContainer [2018-01-31 08:34:32,715 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-31 08:34:32,718 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-31 08:34:32,718 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-31 08:34:32,721 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-31 08:34:32,721 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.01 08:34:31" (1/3) ... [2018-01-31 08:34:32,722 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e9ce4af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.01 08:34:32, skipping insertion in model container [2018-01-31 08:34:32,722 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 08:34:32" (2/3) ... [2018-01-31 08:34:32,722 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e9ce4af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.01 08:34:32, skipping insertion in model container [2018-01-31 08:34:32,723 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 08:34:32" (3/3) ... [2018-01-31 08:34:32,725 INFO L107 eAbstractionObserver]: Analyzing ICFG subseq-alloca_true-valid-memsafety_true-termination.i [2018-01-31 08:34:32,733 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-31 08:34:32,740 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 15 error locations. [2018-01-31 08:34:32,789 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-31 08:34:32,789 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-31 08:34:32,790 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-31 08:34:32,790 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-31 08:34:32,790 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-31 08:34:32,790 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-31 08:34:32,790 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-31 08:34:32,790 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-01-31 08:34:32,791 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-31 08:34:32,813 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states. [2018-01-31 08:34:32,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-01-31 08:34:32,820 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 08:34:32,821 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-31 08:34:32,821 INFO L371 AbstractCegarLoop]: === Iteration 1 === [subseqErr8RequiresViolation, subseqErr4RequiresViolation, subseqErr2RequiresViolation, subseqErr3RequiresViolation, subseqErr9RequiresViolation, subseqErr7RequiresViolation, subseqErr5RequiresViolation, subseqErr1RequiresViolation, subseqErr0RequiresViolation, subseqErr6RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-31 08:34:32,826 INFO L82 PathProgramCache]: Analyzing trace with hash -920199252, now seen corresponding path program 1 times [2018-01-31 08:34:32,828 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 08:34:32,828 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 08:34:32,878 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:34:32,879 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 08:34:32,879 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:34:32,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:34:32,959 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 08:34:33,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-31 08:34:33,289 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-31 08:34:33,290 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-01-31 08:34:33,292 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-01-31 08:34:33,306 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-01-31 08:34:33,306 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-01-31 08:34:33,309 INFO L87 Difference]: Start difference. First operand 87 states. Second operand 4 states. [2018-01-31 08:34:33,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 08:34:33,831 INFO L93 Difference]: Finished difference Result 109 states and 115 transitions. [2018-01-31 08:34:33,831 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-01-31 08:34:33,832 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2018-01-31 08:34:33,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 08:34:33,842 INFO L225 Difference]: With dead ends: 109 [2018-01-31 08:34:33,843 INFO L226 Difference]: Without dead ends: 83 [2018-01-31 08:34:33,846 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-01-31 08:34:33,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-01-31 08:34:33,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2018-01-31 08:34:33,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2018-01-31 08:34:33,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 88 transitions. [2018-01-31 08:34:33,883 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 88 transitions. Word has length 19 [2018-01-31 08:34:33,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 08:34:33,883 INFO L432 AbstractCegarLoop]: Abstraction has 83 states and 88 transitions. [2018-01-31 08:34:33,883 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-01-31 08:34:33,884 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 88 transitions. [2018-01-31 08:34:33,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-01-31 08:34:33,884 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 08:34:33,885 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-31 08:34:33,885 INFO L371 AbstractCegarLoop]: === Iteration 2 === [subseqErr8RequiresViolation, subseqErr4RequiresViolation, subseqErr2RequiresViolation, subseqErr3RequiresViolation, subseqErr9RequiresViolation, subseqErr7RequiresViolation, subseqErr5RequiresViolation, subseqErr1RequiresViolation, subseqErr0RequiresViolation, subseqErr6RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-31 08:34:33,885 INFO L82 PathProgramCache]: Analyzing trace with hash -920199251, now seen corresponding path program 1 times [2018-01-31 08:34:33,885 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 08:34:33,886 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 08:34:33,887 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:34:33,887 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 08:34:33,887 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:34:33,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:34:33,913 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 08:34:34,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-31 08:34:34,146 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-31 08:34:34,146 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-01-31 08:34:34,148 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-31 08:34:34,148 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-31 08:34:34,148 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-01-31 08:34:34,149 INFO L87 Difference]: Start difference. First operand 83 states and 88 transitions. Second operand 6 states. [2018-01-31 08:34:34,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 08:34:34,295 INFO L93 Difference]: Finished difference Result 83 states and 88 transitions. [2018-01-31 08:34:34,296 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-01-31 08:34:34,296 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 19 [2018-01-31 08:34:34,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 08:34:34,299 INFO L225 Difference]: With dead ends: 83 [2018-01-31 08:34:34,299 INFO L226 Difference]: Without dead ends: 82 [2018-01-31 08:34:34,300 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-01-31 08:34:34,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2018-01-31 08:34:34,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2018-01-31 08:34:34,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2018-01-31 08:34:34,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 87 transitions. [2018-01-31 08:34:34,309 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 87 transitions. Word has length 19 [2018-01-31 08:34:34,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 08:34:34,309 INFO L432 AbstractCegarLoop]: Abstraction has 82 states and 87 transitions. [2018-01-31 08:34:34,309 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-31 08:34:34,309 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 87 transitions. [2018-01-31 08:34:34,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-01-31 08:34:34,310 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 08:34:34,310 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-31 08:34:34,310 INFO L371 AbstractCegarLoop]: === Iteration 3 === [subseqErr8RequiresViolation, subseqErr4RequiresViolation, subseqErr2RequiresViolation, subseqErr3RequiresViolation, subseqErr9RequiresViolation, subseqErr7RequiresViolation, subseqErr5RequiresViolation, subseqErr1RequiresViolation, subseqErr0RequiresViolation, subseqErr6RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-31 08:34:34,311 INFO L82 PathProgramCache]: Analyzing trace with hash 1538594334, now seen corresponding path program 1 times [2018-01-31 08:34:34,311 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 08:34:34,311 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 08:34:34,312 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:34:34,312 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 08:34:34,312 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:34:34,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:34:34,325 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 08:34:34,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-31 08:34:34,423 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-31 08:34:34,459 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-01-31 08:34:34,459 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-01-31 08:34:34,460 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-01-31 08:34:34,460 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-01-31 08:34:34,460 INFO L87 Difference]: Start difference. First operand 82 states and 87 transitions. Second operand 4 states. [2018-01-31 08:34:34,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 08:34:34,530 INFO L93 Difference]: Finished difference Result 82 states and 87 transitions. [2018-01-31 08:34:34,531 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-01-31 08:34:34,531 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2018-01-31 08:34:34,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 08:34:34,532 INFO L225 Difference]: With dead ends: 82 [2018-01-31 08:34:34,532 INFO L226 Difference]: Without dead ends: 81 [2018-01-31 08:34:34,533 INFO L554 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 [2018-01-31 08:34:34,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2018-01-31 08:34:34,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 81. [2018-01-31 08:34:34,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2018-01-31 08:34:34,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 86 transitions. [2018-01-31 08:34:34,541 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 86 transitions. Word has length 20 [2018-01-31 08:34:34,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 08:34:34,541 INFO L432 AbstractCegarLoop]: Abstraction has 81 states and 86 transitions. [2018-01-31 08:34:34,541 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-01-31 08:34:34,541 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 86 transitions. [2018-01-31 08:34:34,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-01-31 08:34:34,542 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 08:34:34,542 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-31 08:34:34,543 INFO L371 AbstractCegarLoop]: === Iteration 4 === [subseqErr8RequiresViolation, subseqErr4RequiresViolation, subseqErr2RequiresViolation, subseqErr3RequiresViolation, subseqErr9RequiresViolation, subseqErr7RequiresViolation, subseqErr5RequiresViolation, subseqErr1RequiresViolation, subseqErr0RequiresViolation, subseqErr6RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-31 08:34:34,543 INFO L82 PathProgramCache]: Analyzing trace with hash 1538594335, now seen corresponding path program 1 times [2018-01-31 08:34:34,543 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 08:34:34,543 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 08:34:34,544 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:34:34,544 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 08:34:34,544 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:34:34,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:34:34,583 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 08:34:34,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-31 08:34:34,739 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-31 08:34:34,740 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-01-31 08:34:34,740 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-01-31 08:34:34,740 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-01-31 08:34:34,740 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-01-31 08:34:34,741 INFO L87 Difference]: Start difference. First operand 81 states and 86 transitions. Second operand 5 states. [2018-01-31 08:34:34,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 08:34:34,789 INFO L93 Difference]: Finished difference Result 81 states and 86 transitions. [2018-01-31 08:34:34,789 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-01-31 08:34:34,789 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2018-01-31 08:34:34,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 08:34:34,790 INFO L225 Difference]: With dead ends: 81 [2018-01-31 08:34:34,790 INFO L226 Difference]: Without dead ends: 80 [2018-01-31 08:34:34,790 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2018-01-31 08:34:34,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2018-01-31 08:34:34,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2018-01-31 08:34:34,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2018-01-31 08:34:34,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 85 transitions. [2018-01-31 08:34:34,799 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 85 transitions. Word has length 20 [2018-01-31 08:34:34,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 08:34:34,799 INFO L432 AbstractCegarLoop]: Abstraction has 80 states and 85 transitions. [2018-01-31 08:34:34,799 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-01-31 08:34:34,799 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 85 transitions. [2018-01-31 08:34:34,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-01-31 08:34:34,800 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 08:34:34,800 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-31 08:34:34,800 INFO L371 AbstractCegarLoop]: === Iteration 5 === [subseqErr8RequiresViolation, subseqErr4RequiresViolation, subseqErr2RequiresViolation, subseqErr3RequiresViolation, subseqErr9RequiresViolation, subseqErr7RequiresViolation, subseqErr5RequiresViolation, subseqErr1RequiresViolation, subseqErr0RequiresViolation, subseqErr6RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-31 08:34:34,801 INFO L82 PathProgramCache]: Analyzing trace with hash 590579329, now seen corresponding path program 1 times [2018-01-31 08:34:34,801 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 08:34:34,801 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 08:34:34,802 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:34:34,802 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 08:34:34,802 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:34:34,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:34:34,819 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 08:34:34,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-31 08:34:34,872 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-31 08:34:34,872 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-01-31 08:34:34,872 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-31 08:34:34,872 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-31 08:34:34,873 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-01-31 08:34:34,873 INFO L87 Difference]: Start difference. First operand 80 states and 85 transitions. Second operand 6 states. [2018-01-31 08:34:35,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 08:34:35,377 INFO L93 Difference]: Finished difference Result 87 states and 92 transitions. [2018-01-31 08:34:35,378 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-01-31 08:34:35,378 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 27 [2018-01-31 08:34:35,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 08:34:35,380 INFO L225 Difference]: With dead ends: 87 [2018-01-31 08:34:35,380 INFO L226 Difference]: Without dead ends: 85 [2018-01-31 08:34:35,380 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-01-31 08:34:35,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2018-01-31 08:34:35,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 84. [2018-01-31 08:34:35,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2018-01-31 08:34:35,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 90 transitions. [2018-01-31 08:34:35,388 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 90 transitions. Word has length 27 [2018-01-31 08:34:35,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 08:34:35,389 INFO L432 AbstractCegarLoop]: Abstraction has 84 states and 90 transitions. [2018-01-31 08:34:35,389 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-31 08:34:35,389 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 90 transitions. [2018-01-31 08:34:35,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-01-31 08:34:35,390 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 08:34:35,390 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-31 08:34:35,390 INFO L371 AbstractCegarLoop]: === Iteration 6 === [subseqErr8RequiresViolation, subseqErr4RequiresViolation, subseqErr2RequiresViolation, subseqErr3RequiresViolation, subseqErr9RequiresViolation, subseqErr7RequiresViolation, subseqErr5RequiresViolation, subseqErr1RequiresViolation, subseqErr0RequiresViolation, subseqErr6RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-31 08:34:35,391 INFO L82 PathProgramCache]: Analyzing trace with hash 590579330, now seen corresponding path program 1 times [2018-01-31 08:34:35,391 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 08:34:35,391 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 08:34:35,392 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:34:35,392 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 08:34:35,392 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:34:35,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:34:35,410 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 08:34:35,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-31 08:34:35,577 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-31 08:34:35,577 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-01-31 08:34:35,577 INFO L409 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-01-31 08:34:35,577 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-01-31 08:34:35,578 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-01-31 08:34:35,578 INFO L87 Difference]: Start difference. First operand 84 states and 90 transitions. Second operand 9 states. [2018-01-31 08:34:36,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 08:34:36,108 INFO L93 Difference]: Finished difference Result 125 states and 135 transitions. [2018-01-31 08:34:36,109 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-01-31 08:34:36,109 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 27 [2018-01-31 08:34:36,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 08:34:36,112 INFO L225 Difference]: With dead ends: 125 [2018-01-31 08:34:36,112 INFO L226 Difference]: Without dead ends: 123 [2018-01-31 08:34:36,113 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2018-01-31 08:34:36,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2018-01-31 08:34:36,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 102. [2018-01-31 08:34:36,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2018-01-31 08:34:36,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 115 transitions. [2018-01-31 08:34:36,124 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 115 transitions. Word has length 27 [2018-01-31 08:34:36,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 08:34:36,124 INFO L432 AbstractCegarLoop]: Abstraction has 102 states and 115 transitions. [2018-01-31 08:34:36,125 INFO L433 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-01-31 08:34:36,125 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 115 transitions. [2018-01-31 08:34:36,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-01-31 08:34:36,126 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 08:34:36,126 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-31 08:34:36,126 INFO L371 AbstractCegarLoop]: === Iteration 7 === [subseqErr8RequiresViolation, subseqErr4RequiresViolation, subseqErr2RequiresViolation, subseqErr3RequiresViolation, subseqErr9RequiresViolation, subseqErr7RequiresViolation, subseqErr5RequiresViolation, subseqErr1RequiresViolation, subseqErr0RequiresViolation, subseqErr6RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-31 08:34:36,126 INFO L82 PathProgramCache]: Analyzing trace with hash 1762731025, now seen corresponding path program 1 times [2018-01-31 08:34:36,126 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 08:34:36,126 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 08:34:36,127 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:34:36,127 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 08:34:36,128 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:34:36,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:34:36,154 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 08:34:36,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-31 08:34:36,236 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-31 08:34:36,236 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-01-31 08:34:36,236 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-31 08:34:36,236 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-31 08:34:36,236 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-01-31 08:34:36,237 INFO L87 Difference]: Start difference. First operand 102 states and 115 transitions. Second operand 6 states. [2018-01-31 08:34:36,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 08:34:36,377 INFO L93 Difference]: Finished difference Result 130 states and 148 transitions. [2018-01-31 08:34:36,377 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-01-31 08:34:36,377 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 30 [2018-01-31 08:34:36,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 08:34:36,378 INFO L225 Difference]: With dead ends: 130 [2018-01-31 08:34:36,378 INFO L226 Difference]: Without dead ends: 127 [2018-01-31 08:34:36,379 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-01-31 08:34:36,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2018-01-31 08:34:36,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 123. [2018-01-31 08:34:36,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2018-01-31 08:34:36,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 144 transitions. [2018-01-31 08:34:36,389 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 144 transitions. Word has length 30 [2018-01-31 08:34:36,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 08:34:36,389 INFO L432 AbstractCegarLoop]: Abstraction has 123 states and 144 transitions. [2018-01-31 08:34:36,389 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-31 08:34:36,389 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 144 transitions. [2018-01-31 08:34:36,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-01-31 08:34:36,390 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 08:34:36,390 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-31 08:34:36,391 INFO L371 AbstractCegarLoop]: === Iteration 8 === [subseqErr8RequiresViolation, subseqErr4RequiresViolation, subseqErr2RequiresViolation, subseqErr3RequiresViolation, subseqErr9RequiresViolation, subseqErr7RequiresViolation, subseqErr5RequiresViolation, subseqErr1RequiresViolation, subseqErr0RequiresViolation, subseqErr6RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-31 08:34:36,391 INFO L82 PathProgramCache]: Analyzing trace with hash 1762731026, now seen corresponding path program 1 times [2018-01-31 08:34:36,391 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 08:34:36,391 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 08:34:36,392 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:34:36,392 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 08:34:36,392 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:34:36,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:34:36,407 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 08:34:36,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-31 08:34:36,757 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-31 08:34:36,758 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-01-31 08:34:36,758 INFO L409 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-01-31 08:34:36,758 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-01-31 08:34:36,758 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-01-31 08:34:36,759 INFO L87 Difference]: Start difference. First operand 123 states and 144 transitions. Second operand 9 states. [2018-01-31 08:34:36,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 08:34:36,992 INFO L93 Difference]: Finished difference Result 156 states and 179 transitions. [2018-01-31 08:34:36,992 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-01-31 08:34:36,992 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 30 [2018-01-31 08:34:36,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 08:34:36,995 INFO L225 Difference]: With dead ends: 156 [2018-01-31 08:34:36,995 INFO L226 Difference]: Without dead ends: 153 [2018-01-31 08:34:36,995 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2018-01-31 08:34:36,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2018-01-31 08:34:37,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 134. [2018-01-31 08:34:37,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2018-01-31 08:34:37,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 155 transitions. [2018-01-31 08:34:37,017 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 155 transitions. Word has length 30 [2018-01-31 08:34:37,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 08:34:37,017 INFO L432 AbstractCegarLoop]: Abstraction has 134 states and 155 transitions. [2018-01-31 08:34:37,018 INFO L433 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-01-31 08:34:37,018 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 155 transitions. [2018-01-31 08:34:37,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-01-31 08:34:37,025 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 08:34:37,026 INFO L351 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-31 08:34:37,026 INFO L371 AbstractCegarLoop]: === Iteration 9 === [subseqErr8RequiresViolation, subseqErr4RequiresViolation, subseqErr2RequiresViolation, subseqErr3RequiresViolation, subseqErr9RequiresViolation, subseqErr7RequiresViolation, subseqErr5RequiresViolation, subseqErr1RequiresViolation, subseqErr0RequiresViolation, subseqErr6RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-31 08:34:37,027 INFO L82 PathProgramCache]: Analyzing trace with hash -1006212515, now seen corresponding path program 1 times [2018-01-31 08:34:37,027 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 08:34:37,027 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 08:34:37,028 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:34:37,028 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 08:34:37,028 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:34:37,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:34:37,059 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 08:34:37,148 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-31 08:34:37,148 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-31 08:34:37,148 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-01-31 08:34:37,148 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-01-31 08:34:37,149 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-01-31 08:34:37,149 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-31 08:34:37,149 INFO L87 Difference]: Start difference. First operand 134 states and 155 transitions. Second operand 3 states. [2018-01-31 08:34:37,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 08:34:37,172 INFO L93 Difference]: Finished difference Result 220 states and 255 transitions. [2018-01-31 08:34:37,172 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-01-31 08:34:37,172 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2018-01-31 08:34:37,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 08:34:37,173 INFO L225 Difference]: With dead ends: 220 [2018-01-31 08:34:37,173 INFO L226 Difference]: Without dead ends: 124 [2018-01-31 08:34:37,174 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-31 08:34:37,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2018-01-31 08:34:37,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 123. [2018-01-31 08:34:37,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2018-01-31 08:34:37,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 138 transitions. [2018-01-31 08:34:37,186 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 138 transitions. Word has length 46 [2018-01-31 08:34:37,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 08:34:37,186 INFO L432 AbstractCegarLoop]: Abstraction has 123 states and 138 transitions. [2018-01-31 08:34:37,186 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-01-31 08:34:37,187 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 138 transitions. [2018-01-31 08:34:37,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-01-31 08:34:37,188 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 08:34:37,188 INFO L351 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-31 08:34:37,188 INFO L371 AbstractCegarLoop]: === Iteration 10 === [subseqErr8RequiresViolation, subseqErr4RequiresViolation, subseqErr2RequiresViolation, subseqErr3RequiresViolation, subseqErr9RequiresViolation, subseqErr7RequiresViolation, subseqErr5RequiresViolation, subseqErr1RequiresViolation, subseqErr0RequiresViolation, subseqErr6RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-31 08:34:37,189 INFO L82 PathProgramCache]: Analyzing trace with hash 1886427527, now seen corresponding path program 1 times [2018-01-31 08:34:37,189 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 08:34:37,189 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 08:34:37,191 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:34:37,191 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 08:34:37,191 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:34:37,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:34:37,205 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 08:34:37,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-31 08:34:37,435 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-31 08:34:37,435 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-01-31 08:34:37,435 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-31 08:34:37,436 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-31 08:34:37,436 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-01-31 08:34:37,436 INFO L87 Difference]: Start difference. First operand 123 states and 138 transitions. Second operand 6 states. [2018-01-31 08:34:37,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 08:34:37,654 INFO L93 Difference]: Finished difference Result 123 states and 138 transitions. [2018-01-31 08:34:37,654 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-01-31 08:34:37,655 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 47 [2018-01-31 08:34:37,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 08:34:37,656 INFO L225 Difference]: With dead ends: 123 [2018-01-31 08:34:37,656 INFO L226 Difference]: Without dead ends: 102 [2018-01-31 08:34:37,656 INFO L554 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 [2018-01-31 08:34:37,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2018-01-31 08:34:37,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102. [2018-01-31 08:34:37,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2018-01-31 08:34:37,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 113 transitions. [2018-01-31 08:34:37,664 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 113 transitions. Word has length 47 [2018-01-31 08:34:37,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 08:34:37,667 INFO L432 AbstractCegarLoop]: Abstraction has 102 states and 113 transitions. [2018-01-31 08:34:37,667 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-31 08:34:37,667 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 113 transitions. [2018-01-31 08:34:37,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-01-31 08:34:37,669 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 08:34:37,669 INFO L351 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-31 08:34:37,669 INFO L371 AbstractCegarLoop]: === Iteration 11 === [subseqErr8RequiresViolation, subseqErr4RequiresViolation, subseqErr2RequiresViolation, subseqErr3RequiresViolation, subseqErr9RequiresViolation, subseqErr7RequiresViolation, subseqErr5RequiresViolation, subseqErr1RequiresViolation, subseqErr0RequiresViolation, subseqErr6RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-31 08:34:37,669 INFO L82 PathProgramCache]: Analyzing trace with hash 1812939360, now seen corresponding path program 1 times [2018-01-31 08:34:37,670 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 08:34:37,670 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 08:34:37,670 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:34:37,671 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 08:34:37,671 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:34:37,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:34:37,683 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 08:34:37,736 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-01-31 08:34:37,736 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-31 08:34:37,736 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-31 08:34:37,737 INFO L409 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-01-31 08:34:37,737 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-01-31 08:34:37,737 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-01-31 08:34:37,737 INFO L87 Difference]: Start difference. First operand 102 states and 113 transitions. Second operand 7 states. [2018-01-31 08:34:37,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 08:34:37,822 INFO L93 Difference]: Finished difference Result 102 states and 113 transitions. [2018-01-31 08:34:37,822 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-01-31 08:34:37,822 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 48 [2018-01-31 08:34:37,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 08:34:37,823 INFO L225 Difference]: With dead ends: 102 [2018-01-31 08:34:37,823 INFO L226 Difference]: Without dead ends: 100 [2018-01-31 08:34:37,823 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-01-31 08:34:37,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2018-01-31 08:34:37,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 96. [2018-01-31 08:34:37,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2018-01-31 08:34:37,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 106 transitions. [2018-01-31 08:34:37,829 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 106 transitions. Word has length 48 [2018-01-31 08:34:37,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 08:34:37,829 INFO L432 AbstractCegarLoop]: Abstraction has 96 states and 106 transitions. [2018-01-31 08:34:37,829 INFO L433 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-01-31 08:34:37,829 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 106 transitions. [2018-01-31 08:34:37,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-01-31 08:34:37,830 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 08:34:37,831 INFO L351 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-31 08:34:37,831 INFO L371 AbstractCegarLoop]: === Iteration 12 === [subseqErr8RequiresViolation, subseqErr4RequiresViolation, subseqErr2RequiresViolation, subseqErr3RequiresViolation, subseqErr9RequiresViolation, subseqErr7RequiresViolation, subseqErr5RequiresViolation, subseqErr1RequiresViolation, subseqErr0RequiresViolation, subseqErr6RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-31 08:34:37,831 INFO L82 PathProgramCache]: Analyzing trace with hash 1812939361, now seen corresponding path program 1 times [2018-01-31 08:34:37,831 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 08:34:37,831 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 08:34:37,832 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:34:37,832 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 08:34:37,832 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:34:37,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:34:37,849 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 08:34:38,377 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-31 08:34:38,377 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-31 08:34:38,377 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP 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 [2018-01-31 08:34:38,383 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 08:34:38,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:34:38,433 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-31 08:34:38,704 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 [2018-01-31 08:34:38,711 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 [2018-01-31 08:34:38,712 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-31 08:34:38,714 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-31 08:34:38,723 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. [2018-01-31 08:34:38,723 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:28, output treesize:24 [2018-01-31 08:34:39,058 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 18 treesize of output 14 [2018-01-31 08:34:39,066 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 14 treesize of output 11 [2018-01-31 08:34:39,067 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-01-31 08:34:39,070 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-01-31 08:34:39,079 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-01-31 08:34:39,079 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:31, output treesize:33 [2018-01-31 08:34:39,239 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-31 08:34:39,267 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-01-31 08:34:39,267 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 23 [2018-01-31 08:34:39,267 INFO L409 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-01-31 08:34:39,268 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-01-31 08:34:39,268 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=491, Unknown=0, NotChecked=0, Total=552 [2018-01-31 08:34:39,268 INFO L87 Difference]: Start difference. First operand 96 states and 106 transitions. Second operand 24 states. [2018-01-31 08:34:40,038 WARN L146 SmtUtils]: Spent 228ms on a formula simplification. DAG size of input: 76 DAG size of output 53 [2018-01-31 08:34:40,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 08:34:40,962 INFO L93 Difference]: Finished difference Result 162 states and 180 transitions. [2018-01-31 08:34:40,962 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-01-31 08:34:40,962 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 48 [2018-01-31 08:34:40,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 08:34:40,963 INFO L225 Difference]: With dead ends: 162 [2018-01-31 08:34:40,963 INFO L226 Difference]: Without dead ends: 154 [2018-01-31 08:34:40,964 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 198 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=201, Invalid=1059, Unknown=0, NotChecked=0, Total=1260 [2018-01-31 08:34:40,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2018-01-31 08:34:40,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 134. [2018-01-31 08:34:40,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2018-01-31 08:34:40,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 148 transitions. [2018-01-31 08:34:40,975 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 148 transitions. Word has length 48 [2018-01-31 08:34:40,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 08:34:40,975 INFO L432 AbstractCegarLoop]: Abstraction has 134 states and 148 transitions. [2018-01-31 08:34:40,976 INFO L433 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-01-31 08:34:40,976 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 148 transitions. [2018-01-31 08:34:40,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-01-31 08:34:40,976 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 08:34:40,977 INFO L351 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-31 08:34:40,977 INFO L371 AbstractCegarLoop]: === Iteration 13 === [subseqErr8RequiresViolation, subseqErr4RequiresViolation, subseqErr2RequiresViolation, subseqErr3RequiresViolation, subseqErr9RequiresViolation, subseqErr7RequiresViolation, subseqErr5RequiresViolation, subseqErr1RequiresViolation, subseqErr0RequiresViolation, subseqErr6RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-31 08:34:40,977 INFO L82 PathProgramCache]: Analyzing trace with hash -1398241650, now seen corresponding path program 1 times [2018-01-31 08:34:40,977 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 08:34:40,977 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 08:34:40,978 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:34:40,978 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 08:34:40,978 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:34:40,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:34:40,992 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 08:34:41,146 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-31 08:34:41,146 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-31 08:34:41,146 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-01-31 08:34:41,147 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-01-31 08:34:41,147 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-01-31 08:34:41,147 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-01-31 08:34:41,147 INFO L87 Difference]: Start difference. First operand 134 states and 148 transitions. Second operand 4 states. [2018-01-31 08:34:41,311 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 08:34:41,312 INFO L93 Difference]: Finished difference Result 134 states and 148 transitions. [2018-01-31 08:34:41,313 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-01-31 08:34:41,314 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 48 [2018-01-31 08:34:41,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 08:34:41,315 INFO L225 Difference]: With dead ends: 134 [2018-01-31 08:34:41,315 INFO L226 Difference]: Without dead ends: 133 [2018-01-31 08:34:41,315 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-01-31 08:34:41,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2018-01-31 08:34:41,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 128. [2018-01-31 08:34:41,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2018-01-31 08:34:41,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 140 transitions. [2018-01-31 08:34:41,327 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 140 transitions. Word has length 48 [2018-01-31 08:34:41,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 08:34:41,328 INFO L432 AbstractCegarLoop]: Abstraction has 128 states and 140 transitions. [2018-01-31 08:34:41,328 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-01-31 08:34:41,328 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 140 transitions. [2018-01-31 08:34:41,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-01-31 08:34:41,329 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 08:34:41,329 INFO L351 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-31 08:34:41,330 INFO L371 AbstractCegarLoop]: === Iteration 14 === [subseqErr8RequiresViolation, subseqErr4RequiresViolation, subseqErr2RequiresViolation, subseqErr3RequiresViolation, subseqErr9RequiresViolation, subseqErr7RequiresViolation, subseqErr5RequiresViolation, subseqErr1RequiresViolation, subseqErr0RequiresViolation, subseqErr6RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-31 08:34:41,330 INFO L82 PathProgramCache]: Analyzing trace with hash -1398241649, now seen corresponding path program 1 times [2018-01-31 08:34:41,330 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 08:34:41,330 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 08:34:41,331 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:34:41,331 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 08:34:41,331 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:34:41,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:34:41,357 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 08:34:42,015 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-31 08:34:42,015 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-31 08:34:42,015 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2018-01-31 08:34:42,029 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-31 08:34:42,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:34:42,059 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-31 08:34:42,066 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 [2018-01-31 08:34:42,066 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-31 08:34:42,070 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-31 08:34:42,070 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-01-31 08:34:42,104 INFO L700 Elim1Store]: detected not equals via solver [2018-01-31 08:34:42,105 INFO L700 Elim1Store]: detected not equals via solver [2018-01-31 08:34:42,107 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 [2018-01-31 08:34:42,108 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-31 08:34:42,110 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-31 08:34:42,110 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:8 [2018-01-31 08:34:42,183 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 14 treesize of output 11 [2018-01-31 08:34:42,185 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 [2018-01-31 08:34:42,185 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-31 08:34:42,187 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-31 08:34:42,192 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. [2018-01-31 08:34:42,192 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:29, output treesize:25 [2018-01-31 08:34:42,220 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 25 treesize of output 26 [2018-01-31 08:34:42,237 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 [2018-01-31 08:34:42,238 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-31 08:34:42,292 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-31 08:34:42,300 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2018-01-31 08:34:42,300 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:39, output treesize:35 [2018-01-31 08:34:43,437 WARN L143 SmtUtils]: Spent 574ms on a formula simplification that was a NOOP. DAG size: 43 [2018-01-31 08:34:43,655 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 43 treesize of output 53 [2018-01-31 08:34:43,722 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 37 treesize of output 53 [2018-01-31 08:34:43,724 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 4 xjuncts. [2018-01-31 08:34:43,886 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 37 treesize of output 43 [2018-01-31 08:34:43,887 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 4 xjuncts. [2018-01-31 08:34:43,975 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 41 treesize of output 33 [2018-01-31 08:34:43,975 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-01-31 08:34:44,063 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 35 treesize of output 27 [2018-01-31 08:34:44,063 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-01-31 08:34:44,069 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 31 treesize of output 23 [2018-01-31 08:34:44,069 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-01-31 08:34:44,071 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 34 treesize of output 26 [2018-01-31 08:34:44,072 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-01-31 08:34:44,148 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 33 treesize of output 26 [2018-01-31 08:34:44,149 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-01-31 08:34:44,232 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 37 treesize of output 35 [2018-01-31 08:34:44,233 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 2 xjuncts. [2018-01-31 08:34:44,321 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 26 treesize of output 24 [2018-01-31 08:34:44,321 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 2 xjuncts. [2018-01-31 08:34:44,409 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 27 treesize of output 19 [2018-01-31 08:34:44,410 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-01-31 08:34:44,412 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 31 treesize of output 23 [2018-01-31 08:34:44,412 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-01-31 08:34:44,466 INFO L267 ElimStorePlain]: Start of recursive call 2: 8 dim-1 vars, End of recursive call: and 7 xjuncts. [2018-01-31 08:34:44,525 INFO L267 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-01-31 08:34:44,525 INFO L202 ElimStorePlain]: Needed 13 recursive calls to eliminate 8 variables, input treesize:63, output treesize:66 [2018-01-31 08:34:44,643 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-31 08:34:44,665 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-01-31 08:34:44,665 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 20] total 32 [2018-01-31 08:34:44,665 INFO L409 AbstractCegarLoop]: Interpolant automaton has 33 states [2018-01-31 08:34:44,665 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2018-01-31 08:34:44,666 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=968, Unknown=0, NotChecked=0, Total=1056 [2018-01-31 08:34:44,666 INFO L87 Difference]: Start difference. First operand 128 states and 140 transitions. Second operand 33 states. [2018-01-31 08:34:47,523 WARN L146 SmtUtils]: Spent 1427ms on a formula simplification. DAG size of input: 87 DAG size of output 70 [2018-01-31 08:34:53,072 WARN L146 SmtUtils]: Spent 2738ms on a formula simplification. DAG size of input: 85 DAG size of output 68 [2018-01-31 08:34:53,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 08:34:53,132 INFO L93 Difference]: Finished difference Result 176 states and 187 transitions. [2018-01-31 08:34:53,132 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-01-31 08:34:53,132 INFO L78 Accepts]: Start accepts. Automaton has 33 states. Word has length 48 [2018-01-31 08:34:53,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 08:34:53,133 INFO L225 Difference]: With dead ends: 176 [2018-01-31 08:34:53,133 INFO L226 Difference]: Without dead ends: 174 [2018-01-31 08:34:53,135 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 32 SyntacticMatches, 1 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 588 ImplicationChecksByTransitivity, 9.6s TimeCoverageRelationStatistics Valid=466, Invalid=2614, Unknown=0, NotChecked=0, Total=3080 [2018-01-31 08:34:53,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2018-01-31 08:34:53,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 151. [2018-01-31 08:34:53,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2018-01-31 08:34:53,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 166 transitions. [2018-01-31 08:34:53,150 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 166 transitions. Word has length 48 [2018-01-31 08:34:53,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 08:34:53,150 INFO L432 AbstractCegarLoop]: Abstraction has 151 states and 166 transitions. [2018-01-31 08:34:53,150 INFO L433 AbstractCegarLoop]: Interpolant automaton has 33 states. [2018-01-31 08:34:53,150 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 166 transitions. [2018-01-31 08:34:53,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-01-31 08:34:53,152 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 08:34:53,152 INFO L351 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-31 08:34:53,152 INFO L371 AbstractCegarLoop]: === Iteration 15 === [subseqErr8RequiresViolation, subseqErr4RequiresViolation, subseqErr2RequiresViolation, subseqErr3RequiresViolation, subseqErr9RequiresViolation, subseqErr7RequiresViolation, subseqErr5RequiresViolation, subseqErr1RequiresViolation, subseqErr0RequiresViolation, subseqErr6RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-31 08:34:53,153 INFO L82 PathProgramCache]: Analyzing trace with hash 1519782640, now seen corresponding path program 2 times [2018-01-31 08:34:53,153 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 08:34:53,153 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 08:34:53,154 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:34:53,154 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-31 08:34:53,154 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:34:53,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:34:53,181 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 08:34:53,672 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-31 08:34:53,672 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-31 08:34:53,673 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP 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 [2018-01-31 08:34:53,688 INFO L101 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-01-31 08:34:53,702 INFO L201 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-31 08:34:53,711 INFO L214 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-31 08:34:53,712 INFO L239 tOrderPrioritization]: Conjunction of SSA is unsat [2018-01-31 08:34:53,717 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-31 08:34:53,721 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 [2018-01-31 08:34:53,721 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-31 08:34:53,724 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-31 08:34:53,724 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-01-31 08:34:53,777 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 [2018-01-31 08:34:53,779 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 [2018-01-31 08:34:53,779 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-31 08:34:53,780 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-31 08:34:53,784 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-01-31 08:34:53,784 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:23, output treesize:19 [2018-01-31 08:34:54,091 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 [2018-01-31 08:34:54,098 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 [2018-01-31 08:34:54,098 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-01-31 08:34:54,102 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-01-31 08:34:54,110 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-01-31 08:34:54,110 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:38, output treesize:49 [2018-01-31 08:34:54,270 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-31 08:34:54,289 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-01-31 08:34:54,289 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 26 [2018-01-31 08:34:54,290 INFO L409 AbstractCegarLoop]: Interpolant automaton has 27 states [2018-01-31 08:34:54,290 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2018-01-31 08:34:54,290 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=638, Unknown=0, NotChecked=0, Total=702 [2018-01-31 08:34:54,290 INFO L87 Difference]: Start difference. First operand 151 states and 166 transitions. Second operand 27 states. [2018-01-31 08:34:55,765 WARN L146 SmtUtils]: Spent 176ms on a formula simplification. DAG size of input: 65 DAG size of output 52 [2018-01-31 08:34:56,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 08:34:56,140 INFO L93 Difference]: Finished difference Result 178 states and 195 transitions. [2018-01-31 08:34:56,140 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-01-31 08:34:56,140 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 66 [2018-01-31 08:34:56,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 08:34:56,141 INFO L225 Difference]: With dead ends: 178 [2018-01-31 08:34:56,141 INFO L226 Difference]: Without dead ends: 168 [2018-01-31 08:34:56,142 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 255 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=336, Invalid=1826, Unknown=0, NotChecked=0, Total=2162 [2018-01-31 08:34:56,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states. [2018-01-31 08:34:56,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 93. [2018-01-31 08:34:56,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2018-01-31 08:34:56,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 98 transitions. [2018-01-31 08:34:56,153 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 98 transitions. Word has length 66 [2018-01-31 08:34:56,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 08:34:56,153 INFO L432 AbstractCegarLoop]: Abstraction has 93 states and 98 transitions. [2018-01-31 08:34:56,153 INFO L433 AbstractCegarLoop]: Interpolant automaton has 27 states. [2018-01-31 08:34:56,153 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 98 transitions. [2018-01-31 08:34:56,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-01-31 08:34:56,154 INFO L343 BasicCegarLoop]: Found error trace [2018-01-31 08:34:56,154 INFO L351 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-31 08:34:56,154 INFO L371 AbstractCegarLoop]: === Iteration 16 === [subseqErr8RequiresViolation, subseqErr4RequiresViolation, subseqErr2RequiresViolation, subseqErr3RequiresViolation, subseqErr9RequiresViolation, subseqErr7RequiresViolation, subseqErr5RequiresViolation, subseqErr1RequiresViolation, subseqErr0RequiresViolation, subseqErr6RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-31 08:34:56,154 INFO L82 PathProgramCache]: Analyzing trace with hash -484573022, now seen corresponding path program 2 times [2018-01-31 08:34:56,155 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-31 08:34:56,155 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-31 08:34:56,157 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:34:56,157 INFO L99 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-01-31 08:34:56,157 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-31 08:34:56,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-31 08:34:56,177 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-31 08:34:57,218 WARN L146 SmtUtils]: Spent 653ms on a formula simplification. DAG size of input: 23 DAG size of output 17 [2018-01-31 08:34:57,811 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-31 08:34:57,811 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-31 08:34:57,811 INFO L209 onRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-31 08:34:57,821 INFO L101 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-01-31 08:34:57,834 INFO L201 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-31 08:34:57,851 INFO L214 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-31 08:34:57,864 INFO L239 tOrderPrioritization]: Conjunction of SSA is unsat [2018-01-31 08:34:57,869 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-31 08:34:57,879 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 [2018-01-31 08:34:57,880 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-31 08:34:57,885 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 [2018-01-31 08:34:57,885 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-31 08:34:57,889 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-31 08:34:57,889 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:14 [2018-01-31 08:34:57,937 INFO L700 Elim1Store]: detected not equals via solver [2018-01-31 08:34:57,938 INFO L700 Elim1Store]: detected not equals via solver [2018-01-31 08:34:57,938 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 [2018-01-31 08:34:57,938 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-31 08:34:57,974 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 [2018-01-31 08:34:57,975 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-31 08:34:57,985 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-31 08:34:57,986 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:25, output treesize:18 [2018-01-31 08:34:58,142 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 [2018-01-31 08:34:58,144 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 [2018-01-31 08:34:58,169 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-31 08:34:58,171 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-31 08:34:58,177 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-01-31 08:34:58,177 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:32, output treesize:28 [2018-01-31 08:34:58,217 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 29 treesize of output 30 [2018-01-31 08:34:58,219 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 [2018-01-31 08:34:58,219 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-31 08:34:58,224 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-31 08:34:58,230 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-01-31 08:34:58,231 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:39, output treesize:35 [2018-01-31 08:35:01,757 WARN L143 SmtUtils]: Spent 2230ms on a formula simplification that was a NOOP. DAG size: 43 [2018-01-31 08:35:01,961 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 47 treesize of output 57 [2018-01-31 08:35:01,967 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 49 treesize of output 42 [2018-01-31 08:35:01,967 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-31 08:35:02,038 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 37 treesize of output 57 [2018-01-31 08:35:02,039 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 4 xjuncts. [2018-01-31 08:35:02,107 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 41 treesize of output 31 [2018-01-31 08:35:02,108 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-01-31 08:35:02,167 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 38 treesize of output 28 [2018-01-31 08:35:02,168 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-01-31 08:35:02,231 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 28 treesize of output 26 [2018-01-31 08:35:02,232 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 2 xjuncts. [2018-01-31 08:35:02,307 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 39 [2018-01-31 08:35:02,307 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 4 xjuncts. [2018-01-31 08:35:02,387 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 41 treesize of output 33 [2018-01-31 08:35:02,387 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-01-31 08:35:02,465 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 33 treesize of output 31 [2018-01-31 08:35:02,465 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 2 xjuncts. [2018-01-31 08:35:02,521 INFO L267 ElimStorePlain]: Start of recursive call 2: 8 dim-1 vars, End of recursive call: and 7 xjuncts. [2018-01-31 08:35:02,579 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-01-31 08:35:02,580 INFO L202 ElimStorePlain]: Needed 10 recursive calls to eliminate 6 variables, input treesize:69, output treesize:98 [2018-01-31 08:35:02,698 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-31 08:35:02,717 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-01-31 08:35:02,717 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 21] total 37 [2018-01-31 08:35:02,717 INFO L409 AbstractCegarLoop]: Interpolant automaton has 38 states [2018-01-31 08:35:02,718 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2018-01-31 08:35:02,718 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=104, Invalid=1302, Unknown=0, NotChecked=0, Total=1406 [2018-01-31 08:35:02,718 INFO L87 Difference]: Start difference. First operand 93 states and 98 transitions. Second operand 38 states. [2018-01-31 08:35:03,061 WARN L146 SmtUtils]: Spent 129ms on a formula simplification. DAG size of input: 44 DAG size of output 31 [2018-01-31 08:35:06,433 WARN L146 SmtUtils]: Spent 2728ms on a formula simplification. DAG size of input: 97 DAG size of output 63 [2018-01-31 08:35:07,289 WARN L146 SmtUtils]: Spent 632ms on a formula simplification. DAG size of input: 104 DAG size of output 71 [2018-01-31 08:35:07,874 WARN L146 SmtUtils]: Spent 390ms on a formula simplification. DAG size of input: 84 DAG size of output 60 [2018-01-31 08:35:08,626 WARN L146 SmtUtils]: Spent 624ms on a formula simplification. DAG size of input: 84 DAG size of output 60 [2018-01-31 08:35:08,969 WARN L146 SmtUtils]: Spent 253ms on a formula simplification. DAG size of input: 91 DAG size of output 66 [2018-01-31 08:35:09,815 WARN L146 SmtUtils]: Spent 742ms on a formula simplification. DAG size of input: 103 DAG size of output 73 [2018-01-31 08:35:10,385 WARN L146 SmtUtils]: Spent 460ms on a formula simplification. DAG size of input: 102 DAG size of output 69 [2018-01-31 08:35:14,024 WARN L146 SmtUtils]: Spent 3535ms on a formula simplification. DAG size of input: 99 DAG size of output 67 [2018-01-31 08:35:16,706 WARN L146 SmtUtils]: Spent 517ms on a formula simplification. DAG size of input: 94 DAG size of output 66 [2018-01-31 08:35:17,386 WARN L146 SmtUtils]: Spent 530ms on a formula simplification. DAG size of input: 96 DAG size of output 69 [2018-01-31 08:35:20,090 WARN L146 SmtUtils]: Spent 2517ms on a formula simplification. DAG size of input: 107 DAG size of output 72 [2018-01-31 08:35:20,637 WARN L146 SmtUtils]: Spent 436ms on a formula simplification. DAG size of input: 94 DAG size of output 68 [2018-01-31 08:35:21,192 WARN L146 SmtUtils]: Spent 431ms on a formula simplification. DAG size of input: 92 DAG size of output 65 [2018-01-31 08:35:21,939 WARN L146 SmtUtils]: Spent 574ms on a formula simplification. DAG size of input: 84 DAG size of output 62 [2018-01-31 08:35:22,524 WARN L146 SmtUtils]: Spent 507ms on a formula simplification. DAG size of input: 101 DAG size of output 75 [2018-01-31 08:35:23,931 WARN L146 SmtUtils]: Spent 681ms on a formula simplification. DAG size of input: 99 DAG size of output 76 [2018-01-31 08:35:24,485 WARN L146 SmtUtils]: Spent 361ms on a formula simplification. DAG size of input: 82 DAG size of output 63 [2018-01-31 08:35:25,090 WARN L146 SmtUtils]: Spent 360ms on a formula simplification. DAG size of input: 76 DAG size of output 57 [2018-01-31 08:35:25,501 WARN L146 SmtUtils]: Spent 276ms on a formula simplification. DAG size of input: 82 DAG size of output 63 [2018-01-31 08:35:25,974 WARN L146 SmtUtils]: Spent 380ms on a formula simplification. DAG size of input: 89 DAG size of output 70 [2018-01-31 08:35:26,497 WARN L146 SmtUtils]: Spent 419ms on a formula simplification. DAG size of input: 89 DAG size of output 66 [2018-01-31 08:35:27,050 WARN L146 SmtUtils]: Spent 376ms on a formula simplification. DAG size of input: 87 DAG size of output 64 [2018-01-31 08:35:27,563 WARN L146 SmtUtils]: Spent 401ms on a formula simplification. DAG size of input: 85 DAG size of output 66 [2018-01-31 08:35:28,092 WARN L146 SmtUtils]: Spent 433ms on a formula simplification. DAG size of input: 95 DAG size of output 69 [2018-01-31 08:35:28,648 WARN L146 SmtUtils]: Spent 366ms on a formula simplification. DAG size of input: 95 DAG size of output 69 [2018-01-31 08:35:29,046 WARN L146 SmtUtils]: Spent 274ms on a formula simplification. DAG size of input: 93 DAG size of output 66 [2018-01-31 08:35:29,588 WARN L146 SmtUtils]: Spent 368ms on a formula simplification. DAG size of input: 85 DAG size of output 63 [2018-01-31 08:35:30,247 WARN L146 SmtUtils]: Spent 599ms on a formula simplification. DAG size of input: 102 DAG size of output 76 [2018-01-31 08:35:30,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-31 08:35:30,261 INFO L93 Difference]: Finished difference Result 102 states and 107 transitions. [2018-01-31 08:35:30,261 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-01-31 08:35:30,262 INFO L78 Accepts]: Start accepts. Automaton has 38 states. Word has length 69 [2018-01-31 08:35:30,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-31 08:35:30,262 INFO L225 Difference]: With dead ends: 102 [2018-01-31 08:35:30,262 INFO L226 Difference]: Without dead ends: 0 [2018-01-31 08:35:30,264 INFO L554 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 52 SyntacticMatches, 1 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 839 ImplicationChecksByTransitivity, 30.9s TimeCoverageRelationStatistics Valid=753, Invalid=4649, Unknown=0, NotChecked=0, Total=5402 [2018-01-31 08:35:30,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-31 08:35:30,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-31 08:35:30,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-31 08:35:30,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-31 08:35:30,264 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 69 [2018-01-31 08:35:30,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-31 08:35:30,264 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-31 08:35:30,264 INFO L433 AbstractCegarLoop]: Interpolant automaton has 38 states. [2018-01-31 08:35:30,264 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-31 08:35:30,265 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-31 08:35:30,270 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-31 08:35:30,402 WARN L146 SmtUtils]: Spent 129ms on a formula simplification. DAG size of input: 203 DAG size of output 203 [2018-01-31 08:36:10,817 WARN L146 SmtUtils]: Spent 40388ms on a formula simplification. DAG size of input: 232 DAG size of output 167 [2018-01-31 08:36:10,937 INFO L399 ceAbstractionStarter]: For program point L1(lines 1 567) no Hoare annotation was computed. [2018-01-31 08:36:10,937 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 567) no Hoare annotation was computed. [2018-01-31 08:36:10,937 INFO L395 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 567) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-31 08:36:10,937 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 567) no Hoare annotation was computed. [2018-01-31 08:36:10,937 INFO L399 ceAbstractionStarter]: For program point L544'''''''''(line 544) no Hoare annotation was computed. [2018-01-31 08:36:10,938 INFO L399 ceAbstractionStarter]: For program point L544'''''''''''''(line 544) no Hoare annotation was computed. [2018-01-31 08:36:10,938 INFO L399 ceAbstractionStarter]: For program point subseqErr5RequiresViolation(lines 1 567) no Hoare annotation was computed. [2018-01-31 08:36:10,938 INFO L399 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-01-31 08:36:10,938 INFO L399 ceAbstractionStarter]: For program point L540(lines 540 552) no Hoare annotation was computed. [2018-01-31 08:36:10,938 INFO L399 ceAbstractionStarter]: For program point L546(line 546) no Hoare annotation was computed. [2018-01-31 08:36:10,938 INFO L399 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-01-31 08:36:10,938 INFO L399 ceAbstractionStarter]: For program point L544(lines 544 549) no Hoare annotation was computed. [2018-01-31 08:36:10,938 INFO L399 ceAbstractionStarter]: For program point L543(line 543) no Hoare annotation was computed. [2018-01-31 08:36:10,938 INFO L399 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-01-31 08:36:10,938 INFO L399 ceAbstractionStarter]: For program point L550''(line 550) no Hoare annotation was computed. [2018-01-31 08:36:10,939 INFO L399 ceAbstractionStarter]: For program point L546'(line 546) no Hoare annotation was computed. [2018-01-31 08:36:10,939 INFO L399 ceAbstractionStarter]: For program point subseqErr4RequiresViolation(lines 1 567) no Hoare annotation was computed. [2018-01-31 08:36:10,939 INFO L395 ceAbstractionStarter]: At program point L544''''''''''''''(lines 544 549) the Hoare annotation is: (let ((.cse3 (select |#length| subseq_~ps~2.base)) (.cse8 (select |#length| subseq_~pt~2.base))) (let ((.cse0 (= 0 subseq_~s.offset)) (.cse1 (= 1 (select |#valid| subseq_~s.base))) (.cse2 (= 1 (select |#valid| subseq_~t.base))) (.cse4 (exists ((v_main_~nondetString2~5.offset_BEFORE_CALL_2 Int)) (and (= 0 (select (select |#memory_int| subseq_~t.base) (+ (select |#length| subseq_~t.base) v_main_~nondetString2~5.offset_BEFORE_CALL_2 (- 1)))) (<= v_main_~nondetString2~5.offset_BEFORE_CALL_2 subseq_~t.offset) (<= 0 v_main_~nondetString2~5.offset_BEFORE_CALL_2) (<= v_main_~nondetString2~5.offset_BEFORE_CALL_2 0)))) (.cse5 (= 1 (select |#valid| subseq_~pt~2.base))) (.cse6 (<= 1 (select |#length| subseq_~s.base))) (.cse7 (exists ((main_~length2~5 Int)) (and (<= (+ main_~length2~5 subseq_~t.offset) (select |#length| subseq_~t.base)) (<= 1 main_~length2~5) (= 0 (select (select |#memory_int| subseq_~t.base) (+ main_~length2~5 subseq_~t.offset (- 1))))))) (.cse11 (<= (+ subseq_~pt~2.offset 1) .cse8)) (.cse9 (= 0 subseq_~t.offset)) (.cse12 (exists ((v_main_~nondetString2~5.offset_BEFORE_CALL_2 Int)) (and (<= 0 v_main_~nondetString2~5.offset_BEFORE_CALL_2) (= (select (select |#memory_int| subseq_~pt~2.base) (+ (select |#length| subseq_~pt~2.base) v_main_~nondetString2~5.offset_BEFORE_CALL_2 (- 1))) 0) (<= (+ v_main_~nondetString2~5.offset_BEFORE_CALL_2 1) subseq_~pt~2.offset) (<= v_main_~nondetString2~5.offset_BEFORE_CALL_2 0)))) (.cse10 (= 1 (select |#valid| subseq_~ps~2.base))) (.cse15 (<= (+ subseq_~ps~2.offset 1) .cse3)) (.cse14 (exists ((v_main_~nondetString1~5.offset_BEFORE_CALL_2 Int)) (and (= (select (select |#memory_int| subseq_~ps~2.base) (+ (select |#length| subseq_~ps~2.base) v_main_~nondetString1~5.offset_BEFORE_CALL_2 (- 1))) 0) (<= 0 v_main_~nondetString1~5.offset_BEFORE_CALL_2) (<= v_main_~nondetString1~5.offset_BEFORE_CALL_2 0) (<= (+ v_main_~nondetString1~5.offset_BEFORE_CALL_2 1) subseq_~ps~2.offset)))) (.cse13 (exists ((v_main_~nondetString1~5.offset_BEFORE_CALL_2 Int)) (and (<= v_main_~nondetString1~5.offset_BEFORE_CALL_2 subseq_~s.offset) (= (select (select |#memory_int| subseq_~s.base) (+ (select |#length| subseq_~s.base) v_main_~nondetString1~5.offset_BEFORE_CALL_2 (- 1))) 0) (<= 0 v_main_~nondetString1~5.offset_BEFORE_CALL_2) (<= v_main_~nondetString1~5.offset_BEFORE_CALL_2 0))))) (or (not (exists ((main_~nondetString2~5.base Int) (main_~nondetString2~5.offset Int)) (and (not (= |subseq_#in~s.base| main_~nondetString2~5.base)) (= 0 (select (select |#memory_int| main_~nondetString2~5.base) (+ main_~nondetString2~5.offset (select |#length| main_~nondetString2~5.base) (- 1))))))) (not (= 1 (select |#valid| |subseq_#in~s.base|))) (not (= 0 |subseq_#in~s.offset|)) (not (= 0 |subseq_#in~t.offset|)) (and (or (and .cse0 .cse1 .cse2 (exists ((v_main_~nondetString2~5.offset_BEFORE_CALL_2 Int)) (and (<= 0 v_main_~nondetString2~5.offset_BEFORE_CALL_2) (= (select (select |#memory_int| subseq_~pt~2.base) (+ (select |#length| subseq_~pt~2.base) v_main_~nondetString2~5.offset_BEFORE_CALL_2 (- 1))) 0) (<= v_main_~nondetString2~5.offset_BEFORE_CALL_2 subseq_~pt~2.offset) (<= v_main_~nondetString2~5.offset_BEFORE_CALL_2 0))) (<= 1 .cse3) (= 0 subseq_~pt~2.offset) .cse4 .cse5 .cse6 .cse7 (<= 1 .cse8) .cse9 .cse10) (and .cse0 .cse1 .cse2 .cse4 .cse5 .cse6 .cse7 (<= 2 .cse3) .cse11 .cse9 .cse12 .cse10)) (exists ((v_main_~nondetString1~5.offset_BEFORE_CALL_2 Int)) (and (= (select (select |#memory_int| subseq_~ps~2.base) (+ (select |#length| subseq_~ps~2.base) v_main_~nondetString1~5.offset_BEFORE_CALL_2 (- 1))) 0) (<= 0 v_main_~nondetString1~5.offset_BEFORE_CALL_2) (<= v_main_~nondetString1~5.offset_BEFORE_CALL_2 0) (<= v_main_~nondetString1~5.offset_BEFORE_CALL_2 subseq_~ps~2.offset))) (= 0 subseq_~ps~2.offset) .cse13) (not (= 1 (select |#valid| |subseq_#in~t.base|))) (and .cse0 .cse1 .cse2 .cse14 .cse13 (<= 2 subseq_~pt~2.offset) .cse4 .cse5 .cse6 .cse7 .cse11 .cse9 .cse12 .cse10 .cse15) (not (exists ((v_main_~nondetString1~5.offset_BEFORE_CALL_2 Int)) (and (= (select (select |#memory_int| |subseq_#in~s.base|) (+ (select |#length| |subseq_#in~s.base|) v_main_~nondetString1~5.offset_BEFORE_CALL_2 (- 1))) 0) (<= 0 v_main_~nondetString1~5.offset_BEFORE_CALL_2) (<= v_main_~nondetString1~5.offset_BEFORE_CALL_2 0) (<= v_main_~nondetString1~5.offset_BEFORE_CALL_2 |subseq_#in~s.offset|)))) (not (exists ((v_main_~nondetString2~5.offset_BEFORE_CALL_2 Int)) (and (<= v_main_~nondetString2~5.offset_BEFORE_CALL_2 |subseq_#in~t.offset|) (= 0 (select (select |#memory_int| |subseq_#in~t.base|) (+ (select |#length| |subseq_#in~t.base|) v_main_~nondetString2~5.offset_BEFORE_CALL_2 (- 1)))) (<= 0 v_main_~nondetString2~5.offset_BEFORE_CALL_2) (<= v_main_~nondetString2~5.offset_BEFORE_CALL_2 0)))) (not (exists ((main_~length2~5 Int)) (and (<= 1 main_~length2~5) (= 0 (select (select |#memory_int| |subseq_#in~t.base|) (+ main_~length2~5 |subseq_#in~t.offset| (- 1)))) (<= (+ main_~length2~5 |subseq_#in~t.offset|) (select |#length| |subseq_#in~t.base|))))) (and (or (= 1 subseq_~ps~2.offset) (<= (+ subseq_~ps~2.offset 2) .cse3)) (and .cse0 .cse1 .cse2 .cse4 .cse5 .cse6 .cse7 .cse11 .cse9 .cse12 .cse10 .cse15) .cse14 .cse13) (not (exists ((main_~length1~5 Int) (v_main_~nondetString1~5.offset_BEFORE_CALL_1 Int)) (and (<= |subseq_#in~s.offset| v_main_~nondetString1~5.offset_BEFORE_CALL_1) (<= (+ main_~length1~5 v_main_~nondetString1~5.offset_BEFORE_CALL_1) (select |#length| |subseq_#in~s.base|)) (= (select (select |#memory_int| |subseq_#in~s.base|) (+ main_~length1~5 v_main_~nondetString1~5.offset_BEFORE_CALL_1 (- 1))) 0) (<= 1 main_~length1~5))))))) [2018-01-31 08:36:10,939 INFO L399 ceAbstractionStarter]: For program point L544''''''''(line 544) no Hoare annotation was computed. [2018-01-31 08:36:10,940 INFO L399 ceAbstractionStarter]: For program point L550'(line 550) no Hoare annotation was computed. [2018-01-31 08:36:10,940 INFO L399 ceAbstractionStarter]: For program point L544'''''''''''(line 544) no Hoare annotation was computed. [2018-01-31 08:36:10,940 INFO L399 ceAbstractionStarter]: For program point L544'''''''(line 544) no Hoare annotation was computed. [2018-01-31 08:36:10,940 INFO L399 ceAbstractionStarter]: For program point subseqErr7RequiresViolation(lines 1 567) no Hoare annotation was computed. [2018-01-31 08:36:10,940 INFO L399 ceAbstractionStarter]: For program point subseqEXIT(lines 540 552) no Hoare annotation was computed. [2018-01-31 08:36:10,940 INFO L399 ceAbstractionStarter]: For program point L544''''''(line 544) no Hoare annotation was computed. [2018-01-31 08:36:10,940 INFO L399 ceAbstractionStarter]: For program point subseqErr2RequiresViolation(lines 1 567) no Hoare annotation was computed. [2018-01-31 08:36:10,940 INFO L399 ceAbstractionStarter]: For program point L545''(line 545) no Hoare annotation was computed. [2018-01-31 08:36:10,940 INFO L399 ceAbstractionStarter]: For program point L544'''(line 544) no Hoare annotation was computed. [2018-01-31 08:36:10,940 INFO L399 ceAbstractionStarter]: For program point subseqErr0RequiresViolation(lines 1 567) no Hoare annotation was computed. [2018-01-31 08:36:10,941 INFO L399 ceAbstractionStarter]: For program point L544''''(line 544) no Hoare annotation was computed. [2018-01-31 08:36:10,941 INFO L399 ceAbstractionStarter]: For program point L550'''(line 550) no Hoare annotation was computed. [2018-01-31 08:36:10,941 INFO L399 ceAbstractionStarter]: For program point subseqErr1RequiresViolation(lines 1 567) no Hoare annotation was computed. [2018-01-31 08:36:10,941 INFO L402 ceAbstractionStarter]: At program point subseqENTRY(lines 540 552) the Hoare annotation is: true [2018-01-31 08:36:10,941 INFO L399 ceAbstractionStarter]: For program point subseqErr9RequiresViolation(lines 1 567) no Hoare annotation was computed. [2018-01-31 08:36:10,941 INFO L399 ceAbstractionStarter]: For program point L545''''(line 545) no Hoare annotation was computed. [2018-01-31 08:36:10,941 INFO L399 ceAbstractionStarter]: For program point L544'(line 544) no Hoare annotation was computed. [2018-01-31 08:36:10,941 INFO L399 ceAbstractionStarter]: For program point subseqErr8RequiresViolation(lines 1 567) no Hoare annotation was computed. [2018-01-31 08:36:10,941 INFO L399 ceAbstractionStarter]: For program point subseqFINAL(lines 540 552) no Hoare annotation was computed. [2018-01-31 08:36:10,941 INFO L399 ceAbstractionStarter]: For program point L548'(line 548) no Hoare annotation was computed. [2018-01-31 08:36:10,942 INFO L399 ceAbstractionStarter]: For program point L545'''(line 545) no Hoare annotation was computed. [2018-01-31 08:36:10,942 INFO L399 ceAbstractionStarter]: For program point L544''''''''''''(line 544) no Hoare annotation was computed. [2018-01-31 08:36:10,942 INFO L399 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-01-31 08:36:10,942 INFO L399 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-01-31 08:36:10,942 INFO L399 ceAbstractionStarter]: For program point L545'''''''(line 545) no Hoare annotation was computed. [2018-01-31 08:36:10,942 INFO L399 ceAbstractionStarter]: For program point L545''''''(line 545) no Hoare annotation was computed. [2018-01-31 08:36:10,942 INFO L399 ceAbstractionStarter]: For program point subseqErr3RequiresViolation(lines 1 567) no Hoare annotation was computed. [2018-01-31 08:36:10,942 INFO L399 ceAbstractionStarter]: For program point L546''(line 546) no Hoare annotation was computed. [2018-01-31 08:36:10,942 INFO L399 ceAbstractionStarter]: For program point L544''(line 544) no Hoare annotation was computed. [2018-01-31 08:36:10,942 INFO L399 ceAbstractionStarter]: For program point L545'(line 545) no Hoare annotation was computed. [2018-01-31 08:36:10,943 INFO L399 ceAbstractionStarter]: For program point L545''''''''(lines 545 547) no Hoare annotation was computed. [2018-01-31 08:36:10,943 INFO L399 ceAbstractionStarter]: For program point subseqErr6RequiresViolation(lines 1 567) no Hoare annotation was computed. [2018-01-31 08:36:10,943 INFO L399 ceAbstractionStarter]: For program point L544'''''''''''''''(lines 544 549) no Hoare annotation was computed. [2018-01-31 08:36:10,943 INFO L402 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 567) the Hoare annotation is: true [2018-01-31 08:36:10,943 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 567) no Hoare annotation was computed. [2018-01-31 08:36:10,943 INFO L402 ceAbstractionStarter]: At program point L1(lines 1 567) the Hoare annotation is: true [2018-01-31 08:36:10,943 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 567) no Hoare annotation was computed. [2018-01-31 08:36:10,943 INFO L399 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-01-31 08:36:10,943 INFO L399 ceAbstractionStarter]: For program point mainErr1RequiresViolation(lines 1 567) no Hoare annotation was computed. [2018-01-31 08:36:10,944 INFO L399 ceAbstractionStarter]: For program point L564(line 564) no Hoare annotation was computed. [2018-01-31 08:36:10,944 INFO L399 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-01-31 08:36:10,944 INFO L399 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-01-31 08:36:10,944 INFO L399 ceAbstractionStarter]: For program point L563'(line 563) no Hoare annotation was computed. [2018-01-31 08:36:10,944 INFO L399 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-01-31 08:36:10,944 INFO L395 ceAbstractionStarter]: At program point L565(line 565) the Hoare annotation is: (let ((.cse0 (select |#length| main_~nondetString1~5.base)) (.cse1 (select |#length| main_~nondetString2~5.base))) (and (= 1 (select |#valid| |main_#t~malloc10.base|)) (= main_~nondetString1~5.offset 0) (= 1 (select |#valid| main_~nondetString2~5.base)) (= (select (select |#memory_int| main_~nondetString1~5.base) (+ main_~nondetString1~5.offset .cse0 (- 1))) 0) (not (= main_~nondetString2~5.base main_~nondetString1~5.base)) (= 0 |main_#t~malloc10.offset|) (= (select |#valid| main_~nondetString1~5.base) 1) (= 0 |main_#t~malloc11.offset|) (= 0 (select (select |#memory_int| main_~nondetString2~5.base) (+ .cse1 main_~nondetString2~5.offset (- 1)))) (not (= |main_#t~malloc11.base| main_~nondetString1~5.base)) (= main_~nondetString2~5.offset 0) (<= 1 main_~length2~5) (not (= |main_#t~malloc10.base| |main_#t~malloc11.base|)) (= .cse0 main_~length1~5) (= main_~length2~5 .cse1) (<= 1 main_~length1~5) (= main_~length1~5 (select |#length| |main_#t~malloc10.base|)) (= 1 (select |#valid| |main_#t~malloc11.base|)) (= |old(#valid)| (store (store |#valid| |main_#t~malloc10.base| 0) |main_#t~malloc11.base| 0)) (= main_~length2~5 (select |#length| |main_#t~malloc11.base|)))) [2018-01-31 08:36:10,944 INFO L399 ceAbstractionStarter]: For program point mainErr0RequiresViolation(lines 1 567) no Hoare annotation was computed. [2018-01-31 08:36:10,944 INFO L399 ceAbstractionStarter]: For program point mainErr2RequiresViolation(lines 1 567) no Hoare annotation was computed. [2018-01-31 08:36:10,945 INFO L399 ceAbstractionStarter]: For program point L554'(line 554) no Hoare annotation was computed. [2018-01-31 08:36:10,945 INFO L399 ceAbstractionStarter]: For program point L566'(line 566) no Hoare annotation was computed. [2018-01-31 08:36:10,945 INFO L399 ceAbstractionStarter]: For program point L555''(line 555) no Hoare annotation was computed. [2018-01-31 08:36:10,945 INFO L399 ceAbstractionStarter]: For program point L556''(lines 556 558) no Hoare annotation was computed. [2018-01-31 08:36:10,945 INFO L399 ceAbstractionStarter]: For program point mainErr3RequiresViolation(lines 1 567) no Hoare annotation was computed. [2018-01-31 08:36:10,945 INFO L399 ceAbstractionStarter]: For program point L562'(line 562) no Hoare annotation was computed. [2018-01-31 08:36:10,945 INFO L399 ceAbstractionStarter]: For program point L564'(line 564) no Hoare annotation was computed. [2018-01-31 08:36:10,945 INFO L399 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-01-31 08:36:10,945 INFO L399 ceAbstractionStarter]: For program point mainFINAL(lines 553 567) no Hoare annotation was computed. [2018-01-31 08:36:10,946 INFO L399 ceAbstractionStarter]: For program point L556(lines 556 558) no Hoare annotation was computed. [2018-01-31 08:36:10,946 INFO L399 ceAbstractionStarter]: For program point L555(line 555) no Hoare annotation was computed. [2018-01-31 08:36:10,946 INFO L399 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-01-31 08:36:10,946 INFO L399 ceAbstractionStarter]: For program point mainErr4EnsuresViolation(lines 553 567) no Hoare annotation was computed. [2018-01-31 08:36:10,946 INFO L399 ceAbstractionStarter]: For program point mainEXIT(lines 553 567) no Hoare annotation was computed. [2018-01-31 08:36:10,946 INFO L395 ceAbstractionStarter]: At program point mainENTRY(lines 553 567) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-31 08:36:10,946 INFO L399 ceAbstractionStarter]: For program point L562''(line 562) no Hoare annotation was computed. [2018-01-31 08:36:10,946 INFO L399 ceAbstractionStarter]: For program point L563''(line 563) no Hoare annotation was computed. [2018-01-31 08:36:10,946 INFO L399 ceAbstractionStarter]: For program point L555'(line 555) no Hoare annotation was computed. [2018-01-31 08:36:10,947 INFO L399 ceAbstractionStarter]: For program point L563'''(line 563) no Hoare annotation was computed. [2018-01-31 08:36:10,947 INFO L399 ceAbstractionStarter]: For program point L559'(lines 559 561) no Hoare annotation was computed. [2018-01-31 08:36:10,947 INFO L399 ceAbstractionStarter]: For program point L566''(line 566) no Hoare annotation was computed. [2018-01-31 08:36:10,978 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~5.base,QUANTIFIED] [2018-01-31 08:36:10,979 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~5.base,QUANTIFIED] [2018-01-31 08:36:10,980 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~5.offset,QUANTIFIED] [2018-01-31 08:36:10,980 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~5.base,QUANTIFIED] [2018-01-31 08:36:10,980 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:10,981 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:10,982 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:10,982 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:10,982 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:10,983 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:10,983 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:10,983 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:10,984 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:10,984 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:10,984 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:10,985 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:10,985 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:10,986 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:10,986 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:10,987 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:10,987 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:10,987 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:10,988 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:10,988 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:10,988 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:10,989 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:10,989 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:10,990 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:10,990 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:10,990 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:10,991 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:10,991 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:10,991 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:10,991 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:10,992 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:10,992 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:10,992 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:10,992 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:10,993 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:10,993 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:10,993 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:10,994 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:10,994 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:10,994 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:10,995 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:10,995 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:10,995 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:10,995 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:10,996 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:10,996 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:10,996 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:10,997 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:10,997 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:10,997 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:10,997 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:10,998 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:10,998 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:10,998 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:10,998 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:10,998 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:10,999 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:10,999 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,000 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,000 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,001 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,001 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,001 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,002 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,002 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,002 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,002 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,003 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,003 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,003 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,003 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,003 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,003 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,003 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,003 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,004 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,004 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,006 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,006 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,006 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-31 08:36:11,006 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~5,QUANTIFIED] [2018-01-31 08:36:11,006 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-31 08:36:11,006 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~5,QUANTIFIED] [2018-01-31 08:36:11,006 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-31 08:36:11,006 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~5,QUANTIFIED] [2018-01-31 08:36:11,008 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,008 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,009 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,009 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,009 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,009 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,009 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,010 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,010 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,010 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,011 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,011 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,011 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,011 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,012 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,012 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,012 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,013 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,013 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,013 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,013 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,014 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,014 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,014 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,014 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,015 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,015 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,015 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,016 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,016 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,016 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,016 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,017 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,017 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,017 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,017 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,018 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,018 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,018 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,019 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,019 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,019 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,019 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,020 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,020 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,020 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,020 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,021 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,021 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,021 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,021 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,022 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,022 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,022 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,022 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,023 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,023 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,023 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,023 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,054 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~5.base,QUANTIFIED] [2018-01-31 08:36:11,055 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~5.base,QUANTIFIED] [2018-01-31 08:36:11,055 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~5.offset,QUANTIFIED] [2018-01-31 08:36:11,055 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~5.base,QUANTIFIED] [2018-01-31 08:36:11,056 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,056 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,056 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,057 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,057 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,057 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,057 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,058 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,058 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,058 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,059 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,059 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,059 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,060 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,060 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,060 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,060 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,061 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,061 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,061 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,062 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,062 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,071 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,071 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,071 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,071 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,072 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,072 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,072 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,072 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,073 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,073 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,073 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,073 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,074 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,074 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,074 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,075 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,075 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,075 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,075 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,076 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,076 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,076 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,076 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,077 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,077 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,077 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,077 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,078 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,078 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,078 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,078 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,078 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,079 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,079 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,079 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,079 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,079 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,080 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,080 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,080 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,081 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,081 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,081 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,081 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,082 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,082 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,082 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,082 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,082 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,083 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,083 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,083 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,083 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,084 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,084 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,084 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,084 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,084 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-31 08:36:11,084 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~5,QUANTIFIED] [2018-01-31 08:36:11,085 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-31 08:36:11,085 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~5,QUANTIFIED] [2018-01-31 08:36:11,085 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-31 08:36:11,085 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~5,QUANTIFIED] [2018-01-31 08:36:11,085 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,086 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,086 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,086 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,087 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,087 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,087 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,087 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,088 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,088 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,088 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,088 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,089 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,089 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,089 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,090 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,090 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,090 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,090 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,091 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,091 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,091 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,091 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,092 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,092 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,092 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,093 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,093 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,093 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,093 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,094 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,094 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,094 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,094 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,095 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,095 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,095 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,095 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,095 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,096 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,096 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,096 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,096 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,097 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,097 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,097 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,097 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,098 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,098 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,098 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,098 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,098 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,099 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,099 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,099 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,099 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,099 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,100 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,100 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.01 08:36:11 BoogieIcfgContainer [2018-01-31 08:36:11,104 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-31 08:36:11,105 INFO L168 Benchmark]: Toolchain (without parser) took 99377.50 ms. Allocated memory was 305.7 MB in the beginning and 647.0 MB in the end (delta: 341.3 MB). Free memory was 265.7 MB in the beginning and 383.1 MB in the end (delta: -117.5 MB). Peak memory consumption was 299.7 MB. Max. memory is 5.3 GB. [2018-01-31 08:36:11,107 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 305.7 MB. Free memory is still 271.7 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-31 08:36:11,107 INFO L168 Benchmark]: CACSL2BoogieTranslator took 294.94 ms. Allocated memory is still 305.7 MB. Free memory was 264.7 MB in the beginning and 254.7 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. [2018-01-31 08:36:11,107 INFO L168 Benchmark]: Boogie Preprocessor took 46.88 ms. Allocated memory is still 305.7 MB. Free memory was 254.7 MB in the beginning and 252.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 5.3 GB. [2018-01-31 08:36:11,107 INFO L168 Benchmark]: RCFGBuilder took 639.34 ms. Allocated memory is still 305.7 MB. Free memory was 252.6 MB in the beginning and 231.0 MB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 5.3 GB. [2018-01-31 08:36:11,108 INFO L168 Benchmark]: TraceAbstraction took 98386.34 ms. Allocated memory was 305.7 MB in the beginning and 647.0 MB in the end (delta: 341.3 MB). Free memory was 231.0 MB in the beginning and 383.1 MB in the end (delta: -152.2 MB). Peak memory consumption was 265.0 MB. Max. memory is 5.3 GB. [2018-01-31 08:36:11,110 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 305.7 MB. Free memory is still 271.7 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 294.94 ms. Allocated memory is still 305.7 MB. Free memory was 264.7 MB in the beginning and 254.7 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 46.88 ms. Allocated memory is still 305.7 MB. Free memory was 254.7 MB in the beginning and 252.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 5.3 GB. * RCFGBuilder took 639.34 ms. Allocated memory is still 305.7 MB. Free memory was 252.6 MB in the beginning and 231.0 MB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 5.3 GB. * TraceAbstraction took 98386.34 ms. Allocated memory was 305.7 MB in the beginning and 647.0 MB in the end (delta: 341.3 MB). Free memory was 231.0 MB in the beginning and 383.1 MB in the end (delta: -152.2 MB). Peak memory consumption was 265.0 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_~nondetString2~5.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~5.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~5.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~5.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~5.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~5.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~5.offset,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~5.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~5,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - 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 #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 #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 #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 #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 #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 #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 #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 #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 #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 #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 #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 #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 #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 #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 #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 #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 #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 #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 * 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: 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: 553]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - AllSpecificationsHoldResult: All specifications hold 15 specifications checked. All of them hold - InvariantResult [Line: 544]: Loop Invariant [2018-01-31 08:36:11,132 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~5.base,QUANTIFIED] [2018-01-31 08:36:11,132 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~5.base,QUANTIFIED] [2018-01-31 08:36:11,132 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~5.offset,QUANTIFIED] [2018-01-31 08:36:11,133 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~5.base,QUANTIFIED] [2018-01-31 08:36:11,133 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,133 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,134 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,134 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,134 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,134 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,135 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,135 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,135 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,135 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,136 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,136 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,136 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,136 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,137 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,137 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,137 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,137 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,138 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,138 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,138 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,138 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,139 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,139 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,139 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,139 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,140 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,140 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,140 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,140 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,140 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,141 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,141 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,141 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,142 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,142 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,142 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,142 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,143 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,143 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,143 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,143 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,144 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,144 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,144 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,144 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,144 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,145 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,145 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,145 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,146 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,146 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,146 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,146 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,146 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,147 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,147 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,147 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,147 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,147 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,147 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,148 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,148 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,148 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,148 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,149 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,149 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,151 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,151 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,152 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,152 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,152 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,152 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,152 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,153 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,153 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,153 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,153 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,153 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,153 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-31 08:36:11,153 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~5,QUANTIFIED] [2018-01-31 08:36:11,154 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-31 08:36:11,154 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~5,QUANTIFIED] [2018-01-31 08:36:11,154 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-31 08:36:11,154 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~5,QUANTIFIED] [2018-01-31 08:36:11,154 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,155 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,158 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,158 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,158 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,158 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,158 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,158 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,159 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,159 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,159 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,159 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,159 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,159 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,160 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,160 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,160 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,160 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,160 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,160 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,160 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,161 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,161 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,161 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,161 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,161 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,161 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,161 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,162 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,162 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,162 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,162 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,162 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,163 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,163 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,163 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,163 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,163 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,163 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,164 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,164 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,164 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,164 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,164 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,165 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,165 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,165 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,165 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,165 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,166 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,166 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,166 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,166 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,166 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,167 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,167 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,167 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,167 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,167 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,174 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~5.base,QUANTIFIED] [2018-01-31 08:36:11,174 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~5.base,QUANTIFIED] [2018-01-31 08:36:11,175 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~5.offset,QUANTIFIED] [2018-01-31 08:36:11,175 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~5.base,QUANTIFIED] [2018-01-31 08:36:11,175 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,175 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,176 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,176 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,176 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,176 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,177 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,177 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,177 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,177 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,178 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,178 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,178 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,178 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,179 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,179 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,179 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,179 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,180 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,180 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,180 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,180 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,181 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,181 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,181 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,181 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,182 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,182 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,182 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,182 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,182 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,183 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,183 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,183 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,183 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,184 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,184 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,184 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,184 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,184 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,185 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,185 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,185 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,185 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,186 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,186 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,186 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,186 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,186 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,187 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,187 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,187 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,187 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,187 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,187 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,188 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,188 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,188 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,188 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,188 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,188 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,189 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,189 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,189 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,189 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,190 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,190 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-31 08:36:11,190 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,191 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,191 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,191 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,191 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,191 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,191 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,192 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,192 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,192 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,192 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,192 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-31 08:36:11,192 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-31 08:36:11,193 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~5,QUANTIFIED] [2018-01-31 08:36:11,193 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-31 08:36:11,193 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~5,QUANTIFIED] [2018-01-31 08:36:11,193 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-31 08:36:11,193 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~5,QUANTIFIED] [2018-01-31 08:36:11,193 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,194 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,194 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,194 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,194 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,195 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,195 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,195 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,195 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,196 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,196 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,196 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,196 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,197 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,197 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,197 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,197 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,197 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,198 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,198 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,198 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,198 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,199 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,199 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,199 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,199 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,200 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,200 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,200 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,200 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,201 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,201 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,201 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,201 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,201 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,201 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,202 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,202 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,202 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,202 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,202 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,203 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,203 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,203 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,203 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,203 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,204 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,204 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,204 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,204 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,204 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,205 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,205 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,205 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,205 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,205 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-31 08:36:11,205 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,206 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-31 08:36:11,206 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((((((((!(\exists main_~nondetString2~5.base : int, main_~nondetString2~5.offset : int :: !(s == main_~nondetString2~5.base) && 0 == unknown-#memory_int-unknown[main_~nondetString2~5.base][main_~nondetString2~5.offset + unknown-#length-unknown[main_~nondetString2~5.base] + -1]) || !(1 == \valid[s])) || !(0 == s)) || !(0 == t)) || ((((((((((((((((0 == s && 1 == \valid[s]) && 1 == \valid[t]) && (\exists v_main_~nondetString2~5.offset_BEFORE_CALL_2 : int :: ((0 <= v_main_~nondetString2~5.offset_BEFORE_CALL_2 && unknown-#memory_int-unknown[pt][unknown-#length-unknown[pt] + v_main_~nondetString2~5.offset_BEFORE_CALL_2 + -1] == 0) && v_main_~nondetString2~5.offset_BEFORE_CALL_2 <= pt) && v_main_~nondetString2~5.offset_BEFORE_CALL_2 <= 0)) && 1 <= unknown-#length-unknown[ps]) && 0 == pt) && (\exists v_main_~nondetString2~5.offset_BEFORE_CALL_2 : int :: ((0 == unknown-#memory_int-unknown[t][unknown-#length-unknown[t] + v_main_~nondetString2~5.offset_BEFORE_CALL_2 + -1] && v_main_~nondetString2~5.offset_BEFORE_CALL_2 <= t) && 0 <= v_main_~nondetString2~5.offset_BEFORE_CALL_2) && v_main_~nondetString2~5.offset_BEFORE_CALL_2 <= 0)) && 1 == \valid[pt]) && 1 <= unknown-#length-unknown[s]) && (\exists main_~length2~5 : int :: (main_~length2~5 + t <= unknown-#length-unknown[t] && 1 <= main_~length2~5) && 0 == unknown-#memory_int-unknown[t][main_~length2~5 + t + -1])) && 1 <= unknown-#length-unknown[pt]) && 0 == t) && 1 == \valid[ps]) || (((((((((((0 == s && 1 == \valid[s]) && 1 == \valid[t]) && (\exists v_main_~nondetString2~5.offset_BEFORE_CALL_2 : int :: ((0 == unknown-#memory_int-unknown[t][unknown-#length-unknown[t] + v_main_~nondetString2~5.offset_BEFORE_CALL_2 + -1] && v_main_~nondetString2~5.offset_BEFORE_CALL_2 <= t) && 0 <= v_main_~nondetString2~5.offset_BEFORE_CALL_2) && v_main_~nondetString2~5.offset_BEFORE_CALL_2 <= 0)) && 1 == \valid[pt]) && 1 <= unknown-#length-unknown[s]) && (\exists main_~length2~5 : int :: (main_~length2~5 + t <= unknown-#length-unknown[t] && 1 <= main_~length2~5) && 0 == unknown-#memory_int-unknown[t][main_~length2~5 + t + -1])) && 2 <= unknown-#length-unknown[ps]) && pt + 1 <= unknown-#length-unknown[pt]) && 0 == t) && (\exists v_main_~nondetString2~5.offset_BEFORE_CALL_2 : int :: ((0 <= v_main_~nondetString2~5.offset_BEFORE_CALL_2 && unknown-#memory_int-unknown[pt][unknown-#length-unknown[pt] + v_main_~nondetString2~5.offset_BEFORE_CALL_2 + -1] == 0) && v_main_~nondetString2~5.offset_BEFORE_CALL_2 + 1 <= pt) && v_main_~nondetString2~5.offset_BEFORE_CALL_2 <= 0)) && 1 == \valid[ps])) && (\exists v_main_~nondetString1~5.offset_BEFORE_CALL_2 : int :: ((unknown-#memory_int-unknown[ps][unknown-#length-unknown[ps] + v_main_~nondetString1~5.offset_BEFORE_CALL_2 + -1] == 0 && 0 <= v_main_~nondetString1~5.offset_BEFORE_CALL_2) && v_main_~nondetString1~5.offset_BEFORE_CALL_2 <= 0) && v_main_~nondetString1~5.offset_BEFORE_CALL_2 <= ps)) && 0 == ps) && (\exists v_main_~nondetString1~5.offset_BEFORE_CALL_2 : int :: ((v_main_~nondetString1~5.offset_BEFORE_CALL_2 <= s && unknown-#memory_int-unknown[s][unknown-#length-unknown[s] + v_main_~nondetString1~5.offset_BEFORE_CALL_2 + -1] == 0) && 0 <= v_main_~nondetString1~5.offset_BEFORE_CALL_2) && v_main_~nondetString1~5.offset_BEFORE_CALL_2 <= 0))) || !(1 == \valid[t])) || ((((((((((((((0 == s && 1 == \valid[s]) && 1 == \valid[t]) && (\exists v_main_~nondetString1~5.offset_BEFORE_CALL_2 : int :: ((unknown-#memory_int-unknown[ps][unknown-#length-unknown[ps] + v_main_~nondetString1~5.offset_BEFORE_CALL_2 + -1] == 0 && 0 <= v_main_~nondetString1~5.offset_BEFORE_CALL_2) && v_main_~nondetString1~5.offset_BEFORE_CALL_2 <= 0) && v_main_~nondetString1~5.offset_BEFORE_CALL_2 + 1 <= ps)) && (\exists v_main_~nondetString1~5.offset_BEFORE_CALL_2 : int :: ((v_main_~nondetString1~5.offset_BEFORE_CALL_2 <= s && unknown-#memory_int-unknown[s][unknown-#length-unknown[s] + v_main_~nondetString1~5.offset_BEFORE_CALL_2 + -1] == 0) && 0 <= v_main_~nondetString1~5.offset_BEFORE_CALL_2) && v_main_~nondetString1~5.offset_BEFORE_CALL_2 <= 0)) && 2 <= pt) && (\exists v_main_~nondetString2~5.offset_BEFORE_CALL_2 : int :: ((0 == unknown-#memory_int-unknown[t][unknown-#length-unknown[t] + v_main_~nondetString2~5.offset_BEFORE_CALL_2 + -1] && v_main_~nondetString2~5.offset_BEFORE_CALL_2 <= t) && 0 <= v_main_~nondetString2~5.offset_BEFORE_CALL_2) && v_main_~nondetString2~5.offset_BEFORE_CALL_2 <= 0)) && 1 == \valid[pt]) && 1 <= unknown-#length-unknown[s]) && (\exists main_~length2~5 : int :: (main_~length2~5 + t <= unknown-#length-unknown[t] && 1 <= main_~length2~5) && 0 == unknown-#memory_int-unknown[t][main_~length2~5 + t + -1])) && pt + 1 <= unknown-#length-unknown[pt]) && 0 == t) && (\exists v_main_~nondetString2~5.offset_BEFORE_CALL_2 : int :: ((0 <= v_main_~nondetString2~5.offset_BEFORE_CALL_2 && unknown-#memory_int-unknown[pt][unknown-#length-unknown[pt] + v_main_~nondetString2~5.offset_BEFORE_CALL_2 + -1] == 0) && v_main_~nondetString2~5.offset_BEFORE_CALL_2 + 1 <= pt) && v_main_~nondetString2~5.offset_BEFORE_CALL_2 <= 0)) && 1 == \valid[ps]) && ps + 1 <= unknown-#length-unknown[ps])) || !(\exists v_main_~nondetString1~5.offset_BEFORE_CALL_2 : int :: ((unknown-#memory_int-unknown[s][unknown-#length-unknown[s] + v_main_~nondetString1~5.offset_BEFORE_CALL_2 + -1] == 0 && 0 <= v_main_~nondetString1~5.offset_BEFORE_CALL_2) && v_main_~nondetString1~5.offset_BEFORE_CALL_2 <= 0) && v_main_~nondetString1~5.offset_BEFORE_CALL_2 <= s)) || !(\exists v_main_~nondetString2~5.offset_BEFORE_CALL_2 : int :: ((v_main_~nondetString2~5.offset_BEFORE_CALL_2 <= t && 0 == unknown-#memory_int-unknown[t][unknown-#length-unknown[t] + v_main_~nondetString2~5.offset_BEFORE_CALL_2 + -1]) && 0 <= v_main_~nondetString2~5.offset_BEFORE_CALL_2) && v_main_~nondetString2~5.offset_BEFORE_CALL_2 <= 0)) || !(\exists main_~length2~5 : int :: (1 <= main_~length2~5 && 0 == unknown-#memory_int-unknown[t][main_~length2~5 + t + -1]) && main_~length2~5 + t <= unknown-#length-unknown[t])) || ((((1 == ps || ps + 2 <= unknown-#length-unknown[ps]) && ((((((((((0 == s && 1 == \valid[s]) && 1 == \valid[t]) && (\exists v_main_~nondetString2~5.offset_BEFORE_CALL_2 : int :: ((0 == unknown-#memory_int-unknown[t][unknown-#length-unknown[t] + v_main_~nondetString2~5.offset_BEFORE_CALL_2 + -1] && v_main_~nondetString2~5.offset_BEFORE_CALL_2 <= t) && 0 <= v_main_~nondetString2~5.offset_BEFORE_CALL_2) && v_main_~nondetString2~5.offset_BEFORE_CALL_2 <= 0)) && 1 == \valid[pt]) && 1 <= unknown-#length-unknown[s]) && (\exists main_~length2~5 : int :: (main_~length2~5 + t <= unknown-#length-unknown[t] && 1 <= main_~length2~5) && 0 == unknown-#memory_int-unknown[t][main_~length2~5 + t + -1])) && pt + 1 <= unknown-#length-unknown[pt]) && 0 == t) && (\exists v_main_~nondetString2~5.offset_BEFORE_CALL_2 : int :: ((0 <= v_main_~nondetString2~5.offset_BEFORE_CALL_2 && unknown-#memory_int-unknown[pt][unknown-#length-unknown[pt] + v_main_~nondetString2~5.offset_BEFORE_CALL_2 + -1] == 0) && v_main_~nondetString2~5.offset_BEFORE_CALL_2 + 1 <= pt) && v_main_~nondetString2~5.offset_BEFORE_CALL_2 <= 0)) && 1 == \valid[ps]) && ps + 1 <= unknown-#length-unknown[ps]) && (\exists v_main_~nondetString1~5.offset_BEFORE_CALL_2 : int :: ((unknown-#memory_int-unknown[ps][unknown-#length-unknown[ps] + v_main_~nondetString1~5.offset_BEFORE_CALL_2 + -1] == 0 && 0 <= v_main_~nondetString1~5.offset_BEFORE_CALL_2) && v_main_~nondetString1~5.offset_BEFORE_CALL_2 <= 0) && v_main_~nondetString1~5.offset_BEFORE_CALL_2 + 1 <= ps)) && (\exists v_main_~nondetString1~5.offset_BEFORE_CALL_2 : int :: ((v_main_~nondetString1~5.offset_BEFORE_CALL_2 <= s && unknown-#memory_int-unknown[s][unknown-#length-unknown[s] + v_main_~nondetString1~5.offset_BEFORE_CALL_2 + -1] == 0) && 0 <= v_main_~nondetString1~5.offset_BEFORE_CALL_2) && v_main_~nondetString1~5.offset_BEFORE_CALL_2 <= 0))) || !(\exists main_~length1~5 : int, v_main_~nondetString1~5.offset_BEFORE_CALL_1 : int :: ((s <= v_main_~nondetString1~5.offset_BEFORE_CALL_1 && main_~length1~5 + v_main_~nondetString1~5.offset_BEFORE_CALL_1 <= unknown-#length-unknown[s]) && unknown-#memory_int-unknown[s][main_~length1~5 + v_main_~nondetString1~5.offset_BEFORE_CALL_1 + -1] == 0) && 1 <= main_~length1~5) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 87 locations, 15 error locations. SAFE Result, 98.1s OverallTime, 16 OverallIterations, 3 TraceHistogramMax, 42.3s AutomataDifference, 0.0s DeadEndRemovalTime, 40.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 1121 SDtfs, 3211 SDslu, 5641 SDs, 0 SdLazy, 3256 SolverSat, 157 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 467 GetRequests, 192 SyntacticMatches, 3 SemanticMatches, 272 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1918 ImplicationChecksByTransitivity, 46.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=151occurred in iteration=14, 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, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 16 MinimizatonAttempts, 173 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 7 PreInvPairs, 11 NumberOfFragments, 871 HoareAnnotationTreeSize, 7 FomulaSimplifications, 34 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 2481 FormulaSimplificationTreeSizeReductionInter, 40.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 14.0s InterpolantComputationTime, 843 NumberOfCodeBlocks, 843 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 823 ConstructedInterpolants, 93 QuantifiedInterpolants, 503796 SizeOfPredicates, 78 NumberOfNonLiveVariables, 706 ConjunctsInSsa, 155 ConjunctsInUnsatCore, 20 InterpolantComputations, 12 PerfectInterpolantSequences, 28/131 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: 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/subseq-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerC.xml/Csv-Benchmark-0-2018-01-31_08-36-11-215.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/subseq-alloca_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_Camel+AI_EQ_SS.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-01-31_08-36-11-215.csv Received shutdown request...