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 0.1.23-1cceb4a [2018-01-29 22:52:27,519 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-01-29 22:52:27,520 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-01-29 22:52:27,533 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-01-29 22:52:27,533 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-01-29 22:52:27,534 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-01-29 22:52:27,535 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-01-29 22:52:27,537 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-01-29 22:52:27,539 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-01-29 22:52:27,540 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-01-29 22:52:27,540 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-01-29 22:52:27,540 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-01-29 22:52:27,541 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-01-29 22:52:27,543 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-01-29 22:52:27,544 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-01-29 22:52:27,546 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-01-29 22:52:27,548 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-01-29 22:52:27,550 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-01-29 22:52:27,551 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-01-29 22:52:27,552 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-01-29 22:52:27,554 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-01-29 22:52:27,555 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-01-29 22:52:27,555 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-01-29 22:52:27,556 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-01-29 22:52:27,557 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-01-29 22:52:27,558 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-01-29 22:52:27,558 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-01-29 22:52:27,559 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-01-29 22:52:27,559 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-01-29 22:52:27,559 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-01-29 22:52:27,560 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-01-29 22:52:27,560 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 [2018-01-29 22:52:27,569 INFO L110 SettingsManager]: Loading preferences was successful [2018-01-29 22:52:27,570 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-01-29 22:52:27,571 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-01-29 22:52:27,571 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-01-29 22:52:27,571 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-01-29 22:52:27,571 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=VPDomain [2018-01-29 22:52:27,571 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-01-29 22:52:27,572 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-01-29 22:52:27,572 INFO L133 SettingsManager]: * sizeof long=4 [2018-01-29 22:52:27,572 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-01-29 22:52:27,573 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-01-29 22:52:27,573 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-01-29 22:52:27,573 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-01-29 22:52:27,573 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-01-29 22:52:27,573 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-01-29 22:52:27,574 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-01-29 22:52:27,574 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-01-29 22:52:27,574 INFO L133 SettingsManager]: * sizeof long double=12 [2018-01-29 22:52:27,574 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-01-29 22:52:27,574 INFO L133 SettingsManager]: * Size of a code block=SingleStatement [2018-01-29 22:52:27,575 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-01-29 22:52:27,575 INFO L133 SettingsManager]: * Add additional assume for each assert=false [2018-01-29 22:52:27,575 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-01-29 22:52:27,575 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-01-29 22:52:27,575 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-01-29 22:52:27,576 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-01-29 22:52:27,576 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-01-29 22:52:27,576 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-01-29 22:52:27,576 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-01-29 22:52:27,576 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-01-29 22:52:27,576 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-01-29 22:52:27,577 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-01-29 22:52:27,577 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-01-29 22:52:27,578 INFO L133 SettingsManager]: * TransformationType=HEAP_SEPARATOR [2018-01-29 22:52:27,613 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-01-29 22:52:27,625 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-01-29 22:52:27,629 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-01-29 22:52:27,631 INFO L271 PluginConnector]: Initializing CDTParser... [2018-01-29 22:52:27,631 INFO L276 PluginConnector]: CDTParser initialized [2018-01-29 22:52:27,632 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-memsafety/subseq-alloca_true-valid-memsafety_true-termination.i [2018-01-29 22:52:27,786 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-01-29 22:52:27,793 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-01-29 22:52:27,793 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-01-29 22:52:27,793 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-01-29 22:52:27,800 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-01-29 22:52:27,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 10:52:27" (1/1) ... [2018-01-29 22:52:27,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67a116ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:52:27, skipping insertion in model container [2018-01-29 22:52:27,805 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.01 10:52:27" (1/1) ... [2018-01-29 22:52:27,818 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-29 22:52:27,854 INFO L153 Dispatcher]: Using SV-COMP mode [2018-01-29 22:52:27,973 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-29 22:52:27,995 INFO L450 PostProcessor]: Settings: Checked method=main [2018-01-29 22:52:28,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:52:28 WrapperNode [2018-01-29 22:52:28,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-01-29 22:52:28,004 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-01-29 22:52:28,004 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-01-29 22:52:28,004 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-01-29 22:52:28,015 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:52:28" (1/1) ... [2018-01-29 22:52:28,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:52:28" (1/1) ... [2018-01-29 22:52:28,026 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:52:28" (1/1) ... [2018-01-29 22:52:28,026 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:52:28" (1/1) ... [2018-01-29 22:52:28,029 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:52:28" (1/1) ... [2018-01-29 22:52:28,032 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:52:28" (1/1) ... [2018-01-29 22:52:28,033 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:52:28" (1/1) ... [2018-01-29 22:52:28,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-01-29 22:52:28,035 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-01-29 22:52:28,035 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-01-29 22:52:28,035 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-01-29 22:52:28,036 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:52:28" (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 [2018-01-29 22:52:28,084 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-01-29 22:52:28,084 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-01-29 22:52:28,085 INFO L136 BoogieDeclarations]: Found implementation of procedure subseq [2018-01-29 22:52:28,085 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-01-29 22:52:28,085 INFO L128 BoogieDeclarations]: Found specification of procedure write~int [2018-01-29 22:52:28,085 INFO L128 BoogieDeclarations]: Found specification of procedure read~int [2018-01-29 22:52:28,085 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.free [2018-01-29 22:52:28,085 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-01-29 22:52:28,085 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-01-29 22:52:28,085 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-01-29 22:52:28,085 INFO L128 BoogieDeclarations]: Found specification of procedure subseq [2018-01-29 22:52:28,086 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-01-29 22:52:28,086 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-01-29 22:52:28,086 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-01-29 22:52:28,338 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-01-29 22:52:28,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 10:52:28 BoogieIcfgContainer [2018-01-29 22:52:28,338 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-01-29 22:52:28,339 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-01-29 22:52:28,340 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-01-29 22:52:28,343 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-01-29 22:52:28,343 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.01 10:52:27" (1/3) ... [2018-01-29 22:52:28,344 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8c9a227 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.01 10:52:28, skipping insertion in model container [2018-01-29 22:52:28,344 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.01 10:52:28" (2/3) ... [2018-01-29 22:52:28,345 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8c9a227 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.01 10:52:28, skipping insertion in model container [2018-01-29 22:52:28,345 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 10:52:28" (3/3) ... [2018-01-29 22:52:28,347 INFO L107 eAbstractionObserver]: Analyzing ICFG subseq-alloca_true-valid-memsafety_true-termination.i [2018-01-29 22:52:28,356 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-01-29 22:52:28,363 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 15 error locations. [2018-01-29 22:52:28,403 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-01-29 22:52:28,403 INFO L323 AbstractCegarLoop]: Hoare is true [2018-01-29 22:52:28,403 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-01-29 22:52:28,404 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-01-29 22:52:28,404 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-01-29 22:52:28,404 INFO L327 AbstractCegarLoop]: Difference is false [2018-01-29 22:52:28,404 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-01-29 22:52:28,404 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-01-29 22:52:28,405 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-01-29 22:52:28,423 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states. [2018-01-29 22:52:28,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-01-29 22:52:28,429 INFO L342 BasicCegarLoop]: Found error trace [2018-01-29 22:52:28,430 INFO L350 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-29 22:52:28,430 INFO L371 AbstractCegarLoop]: === Iteration 1 === [subseqErr8RequiresViolation, subseqErr4RequiresViolation, subseqErr2RequiresViolation, subseqErr3RequiresViolation, subseqErr9RequiresViolation, subseqErr7RequiresViolation, subseqErr5RequiresViolation, subseqErr1RequiresViolation, subseqErr0RequiresViolation, subseqErr6RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-29 22:52:28,434 INFO L82 PathProgramCache]: Analyzing trace with hash -920199252, now seen corresponding path program 1 times [2018-01-29 22:52:28,436 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-29 22:52:28,436 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-29 22:52:28,476 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:52:28,477 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-29 22:52:28,477 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:52:28,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-29 22:52:28,537 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-29 22:52:28,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-29 22:52:28,661 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-29 22:52:28,661 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-01-29 22:52:28,663 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-01-29 22:52:28,755 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-01-29 22:52:28,756 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-01-29 22:52:28,759 INFO L87 Difference]: Start difference. First operand 87 states. Second operand 4 states. [2018-01-29 22:52:28,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-29 22:52:28,885 INFO L93 Difference]: Finished difference Result 109 states and 115 transitions. [2018-01-29 22:52:28,886 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-01-29 22:52:28,887 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 19 [2018-01-29 22:52:28,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-29 22:52:28,898 INFO L225 Difference]: With dead ends: 109 [2018-01-29 22:52:28,898 INFO L226 Difference]: Without dead ends: 83 [2018-01-29 22:52:28,901 INFO L553 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-01-29 22:52:28,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-01-29 22:52:28,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2018-01-29 22:52:28,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2018-01-29 22:52:28,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 88 transitions. [2018-01-29 22:52:28,937 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 88 transitions. Word has length 19 [2018-01-29 22:52:28,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-29 22:52:28,937 INFO L432 AbstractCegarLoop]: Abstraction has 83 states and 88 transitions. [2018-01-29 22:52:28,938 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-01-29 22:52:28,938 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 88 transitions. [2018-01-29 22:52:28,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-01-29 22:52:28,938 INFO L342 BasicCegarLoop]: Found error trace [2018-01-29 22:52:28,939 INFO L350 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-29 22:52:28,939 INFO L371 AbstractCegarLoop]: === Iteration 2 === [subseqErr8RequiresViolation, subseqErr4RequiresViolation, subseqErr2RequiresViolation, subseqErr3RequiresViolation, subseqErr9RequiresViolation, subseqErr7RequiresViolation, subseqErr5RequiresViolation, subseqErr1RequiresViolation, subseqErr0RequiresViolation, subseqErr6RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-29 22:52:28,939 INFO L82 PathProgramCache]: Analyzing trace with hash -920199251, now seen corresponding path program 1 times [2018-01-29 22:52:28,939 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-29 22:52:28,939 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-29 22:52:28,941 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:52:28,941 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-29 22:52:28,941 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:52:28,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-29 22:52:28,961 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-29 22:52:29,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-29 22:52:29,110 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-29 22:52:29,110 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-01-29 22:52:29,112 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-29 22:52:29,112 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-29 22:52:29,112 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-01-29 22:52:29,113 INFO L87 Difference]: Start difference. First operand 83 states and 88 transitions. Second operand 6 states. [2018-01-29 22:52:29,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-29 22:52:29,176 INFO L93 Difference]: Finished difference Result 83 states and 88 transitions. [2018-01-29 22:52:29,176 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-01-29 22:52:29,177 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 19 [2018-01-29 22:52:29,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-29 22:52:29,179 INFO L225 Difference]: With dead ends: 83 [2018-01-29 22:52:29,179 INFO L226 Difference]: Without dead ends: 82 [2018-01-29 22:52:29,180 INFO L553 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 [2018-01-29 22:52:29,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2018-01-29 22:52:29,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2018-01-29 22:52:29,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2018-01-29 22:52:29,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 87 transitions. [2018-01-29 22:52:29,189 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 87 transitions. Word has length 19 [2018-01-29 22:52:29,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-29 22:52:29,190 INFO L432 AbstractCegarLoop]: Abstraction has 82 states and 87 transitions. [2018-01-29 22:52:29,190 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-29 22:52:29,190 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 87 transitions. [2018-01-29 22:52:29,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-01-29 22:52:29,191 INFO L342 BasicCegarLoop]: Found error trace [2018-01-29 22:52:29,191 INFO L350 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-29 22:52:29,191 INFO L371 AbstractCegarLoop]: === Iteration 3 === [subseqErr8RequiresViolation, subseqErr4RequiresViolation, subseqErr2RequiresViolation, subseqErr3RequiresViolation, subseqErr9RequiresViolation, subseqErr7RequiresViolation, subseqErr5RequiresViolation, subseqErr1RequiresViolation, subseqErr0RequiresViolation, subseqErr6RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-29 22:52:29,192 INFO L82 PathProgramCache]: Analyzing trace with hash 1538594334, now seen corresponding path program 1 times [2018-01-29 22:52:29,192 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-29 22:52:29,192 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-29 22:52:29,193 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:52:29,193 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-29 22:52:29,193 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:52:29,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-29 22:52:29,208 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-29 22:52:29,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-29 22:52:29,252 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-29 22:52:29,252 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-01-29 22:52:29,253 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-01-29 22:52:29,253 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-01-29 22:52:29,253 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-01-29 22:52:29,253 INFO L87 Difference]: Start difference. First operand 82 states and 87 transitions. Second operand 4 states. [2018-01-29 22:52:29,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-29 22:52:29,319 INFO L93 Difference]: Finished difference Result 82 states and 87 transitions. [2018-01-29 22:52:29,320 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-01-29 22:52:29,320 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 20 [2018-01-29 22:52:29,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-29 22:52:29,321 INFO L225 Difference]: With dead ends: 82 [2018-01-29 22:52:29,321 INFO L226 Difference]: Without dead ends: 81 [2018-01-29 22:52:29,322 INFO L553 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 [2018-01-29 22:52:29,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2018-01-29 22:52:29,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 81. [2018-01-29 22:52:29,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2018-01-29 22:52:29,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 86 transitions. [2018-01-29 22:52:29,330 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 86 transitions. Word has length 20 [2018-01-29 22:52:29,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-29 22:52:29,330 INFO L432 AbstractCegarLoop]: Abstraction has 81 states and 86 transitions. [2018-01-29 22:52:29,330 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-01-29 22:52:29,331 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 86 transitions. [2018-01-29 22:52:29,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-01-29 22:52:29,331 INFO L342 BasicCegarLoop]: Found error trace [2018-01-29 22:52:29,331 INFO L350 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-01-29 22:52:29,332 INFO L371 AbstractCegarLoop]: === Iteration 4 === [subseqErr8RequiresViolation, subseqErr4RequiresViolation, subseqErr2RequiresViolation, subseqErr3RequiresViolation, subseqErr9RequiresViolation, subseqErr7RequiresViolation, subseqErr5RequiresViolation, subseqErr1RequiresViolation, subseqErr0RequiresViolation, subseqErr6RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-29 22:52:29,332 INFO L82 PathProgramCache]: Analyzing trace with hash 1538594335, now seen corresponding path program 1 times [2018-01-29 22:52:29,332 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-29 22:52:29,332 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-29 22:52:29,333 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:52:29,333 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-29 22:52:29,334 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:52:29,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-29 22:52:29,347 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-29 22:52:29,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-29 22:52:29,409 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-29 22:52:29,410 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-01-29 22:52:29,410 INFO L409 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-01-29 22:52:29,410 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-01-29 22:52:29,410 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-01-29 22:52:29,411 INFO L87 Difference]: Start difference. First operand 81 states and 86 transitions. Second operand 5 states. [2018-01-29 22:52:29,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-29 22:52:29,460 INFO L93 Difference]: Finished difference Result 81 states and 86 transitions. [2018-01-29 22:52:29,460 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-01-29 22:52:29,460 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2018-01-29 22:52:29,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-29 22:52:29,461 INFO L225 Difference]: With dead ends: 81 [2018-01-29 22:52:29,462 INFO L226 Difference]: Without dead ends: 80 [2018-01-29 22:52:29,462 INFO L553 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2018-01-29 22:52:29,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2018-01-29 22:52:29,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2018-01-29 22:52:29,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80 states. [2018-01-29 22:52:29,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 85 transitions. [2018-01-29 22:52:29,470 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 85 transitions. Word has length 20 [2018-01-29 22:52:29,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-29 22:52:29,470 INFO L432 AbstractCegarLoop]: Abstraction has 80 states and 85 transitions. [2018-01-29 22:52:29,470 INFO L433 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-01-29 22:52:29,470 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 85 transitions. [2018-01-29 22:52:29,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-01-29 22:52:29,471 INFO L342 BasicCegarLoop]: Found error trace [2018-01-29 22:52:29,471 INFO L350 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] [2018-01-29 22:52:29,471 INFO L371 AbstractCegarLoop]: === Iteration 5 === [subseqErr8RequiresViolation, subseqErr4RequiresViolation, subseqErr2RequiresViolation, subseqErr3RequiresViolation, subseqErr9RequiresViolation, subseqErr7RequiresViolation, subseqErr5RequiresViolation, subseqErr1RequiresViolation, subseqErr0RequiresViolation, subseqErr6RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-29 22:52:29,471 INFO L82 PathProgramCache]: Analyzing trace with hash 590579329, now seen corresponding path program 1 times [2018-01-29 22:52:29,472 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-29 22:52:29,472 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-29 22:52:29,473 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:52:29,473 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-29 22:52:29,473 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:52:29,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-29 22:52:29,488 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-29 22:52:29,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-29 22:52:29,535 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-29 22:52:29,535 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-01-29 22:52:29,535 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-29 22:52:29,536 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-29 22:52:29,536 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-01-29 22:52:29,536 INFO L87 Difference]: Start difference. First operand 80 states and 85 transitions. Second operand 6 states. [2018-01-29 22:52:29,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-29 22:52:29,638 INFO L93 Difference]: Finished difference Result 87 states and 92 transitions. [2018-01-29 22:52:29,638 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-01-29 22:52:29,639 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 27 [2018-01-29 22:52:29,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-29 22:52:29,640 INFO L225 Difference]: With dead ends: 87 [2018-01-29 22:52:29,640 INFO L226 Difference]: Without dead ends: 85 [2018-01-29 22:52:29,640 INFO L553 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 [2018-01-29 22:52:29,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2018-01-29 22:52:29,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 84. [2018-01-29 22:52:29,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2018-01-29 22:52:29,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 90 transitions. [2018-01-29 22:52:29,650 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 90 transitions. Word has length 27 [2018-01-29 22:52:29,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-29 22:52:29,650 INFO L432 AbstractCegarLoop]: Abstraction has 84 states and 90 transitions. [2018-01-29 22:52:29,650 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-29 22:52:29,651 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 90 transitions. [2018-01-29 22:52:29,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-01-29 22:52:29,652 INFO L342 BasicCegarLoop]: Found error trace [2018-01-29 22:52:29,652 INFO L350 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] [2018-01-29 22:52:29,652 INFO L371 AbstractCegarLoop]: === Iteration 6 === [subseqErr8RequiresViolation, subseqErr4RequiresViolation, subseqErr2RequiresViolation, subseqErr3RequiresViolation, subseqErr9RequiresViolation, subseqErr7RequiresViolation, subseqErr5RequiresViolation, subseqErr1RequiresViolation, subseqErr0RequiresViolation, subseqErr6RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-29 22:52:29,652 INFO L82 PathProgramCache]: Analyzing trace with hash 590579330, now seen corresponding path program 1 times [2018-01-29 22:52:29,652 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-29 22:52:29,653 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-29 22:52:29,654 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:52:29,654 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-29 22:52:29,654 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:52:29,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-29 22:52:29,671 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-29 22:52:29,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-29 22:52:29,786 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-29 22:52:29,787 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-01-29 22:52:29,787 INFO L409 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-01-29 22:52:29,787 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-01-29 22:52:29,787 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-01-29 22:52:29,788 INFO L87 Difference]: Start difference. First operand 84 states and 90 transitions. Second operand 9 states. [2018-01-29 22:52:29,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-29 22:52:29,953 INFO L93 Difference]: Finished difference Result 125 states and 135 transitions. [2018-01-29 22:52:29,953 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-01-29 22:52:29,953 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 27 [2018-01-29 22:52:29,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-29 22:52:29,957 INFO L225 Difference]: With dead ends: 125 [2018-01-29 22:52:29,957 INFO L226 Difference]: Without dead ends: 123 [2018-01-29 22:52:29,958 INFO L553 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2018-01-29 22:52:29,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2018-01-29 22:52:29,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 102. [2018-01-29 22:52:29,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2018-01-29 22:52:29,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 115 transitions. [2018-01-29 22:52:29,967 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 115 transitions. Word has length 27 [2018-01-29 22:52:29,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-29 22:52:29,968 INFO L432 AbstractCegarLoop]: Abstraction has 102 states and 115 transitions. [2018-01-29 22:52:29,968 INFO L433 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-01-29 22:52:29,968 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 115 transitions. [2018-01-29 22:52:29,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-01-29 22:52:29,969 INFO L342 BasicCegarLoop]: Found error trace [2018-01-29 22:52:29,969 INFO L350 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] [2018-01-29 22:52:30,005 INFO L371 AbstractCegarLoop]: === Iteration 7 === [subseqErr8RequiresViolation, subseqErr4RequiresViolation, subseqErr2RequiresViolation, subseqErr3RequiresViolation, subseqErr9RequiresViolation, subseqErr7RequiresViolation, subseqErr5RequiresViolation, subseqErr1RequiresViolation, subseqErr0RequiresViolation, subseqErr6RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-29 22:52:30,006 INFO L82 PathProgramCache]: Analyzing trace with hash 1762731025, now seen corresponding path program 1 times [2018-01-29 22:52:30,006 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-29 22:52:30,006 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-29 22:52:30,007 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:52:30,007 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-29 22:52:30,007 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:52:30,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-29 22:52:30,021 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-29 22:52:30,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-29 22:52:30,068 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-29 22:52:30,068 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-01-29 22:52:30,068 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-29 22:52:30,068 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-29 22:52:30,068 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-01-29 22:52:30,069 INFO L87 Difference]: Start difference. First operand 102 states and 115 transitions. Second operand 6 states. [2018-01-29 22:52:30,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-29 22:52:30,194 INFO L93 Difference]: Finished difference Result 130 states and 148 transitions. [2018-01-29 22:52:30,194 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-01-29 22:52:30,194 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 30 [2018-01-29 22:52:30,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-29 22:52:30,195 INFO L225 Difference]: With dead ends: 130 [2018-01-29 22:52:30,196 INFO L226 Difference]: Without dead ends: 127 [2018-01-29 22:52:30,196 INFO L553 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 [2018-01-29 22:52:30,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2018-01-29 22:52:30,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 123. [2018-01-29 22:52:30,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2018-01-29 22:52:30,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 144 transitions. [2018-01-29 22:52:30,207 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 144 transitions. Word has length 30 [2018-01-29 22:52:30,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-29 22:52:30,208 INFO L432 AbstractCegarLoop]: Abstraction has 123 states and 144 transitions. [2018-01-29 22:52:30,208 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-29 22:52:30,208 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 144 transitions. [2018-01-29 22:52:30,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-01-29 22:52:30,209 INFO L342 BasicCegarLoop]: Found error trace [2018-01-29 22:52:30,209 INFO L350 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] [2018-01-29 22:52:30,210 INFO L371 AbstractCegarLoop]: === Iteration 8 === [subseqErr8RequiresViolation, subseqErr4RequiresViolation, subseqErr2RequiresViolation, subseqErr3RequiresViolation, subseqErr9RequiresViolation, subseqErr7RequiresViolation, subseqErr5RequiresViolation, subseqErr1RequiresViolation, subseqErr0RequiresViolation, subseqErr6RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-29 22:52:30,210 INFO L82 PathProgramCache]: Analyzing trace with hash 1762731026, now seen corresponding path program 1 times [2018-01-29 22:52:30,210 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-29 22:52:30,211 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-29 22:52:30,211 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:52:30,212 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-29 22:52:30,212 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:52:30,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-29 22:52:30,226 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-29 22:52:30,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-29 22:52:30,340 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-29 22:52:30,340 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-01-29 22:52:30,340 INFO L409 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-01-29 22:52:30,341 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-01-29 22:52:30,341 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-01-29 22:52:30,341 INFO L87 Difference]: Start difference. First operand 123 states and 144 transitions. Second operand 9 states. [2018-01-29 22:52:30,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-29 22:52:30,480 INFO L93 Difference]: Finished difference Result 156 states and 179 transitions. [2018-01-29 22:52:30,480 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-01-29 22:52:30,480 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 30 [2018-01-29 22:52:30,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-29 22:52:30,482 INFO L225 Difference]: With dead ends: 156 [2018-01-29 22:52:30,482 INFO L226 Difference]: Without dead ends: 153 [2018-01-29 22:52:30,483 INFO L553 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2018-01-29 22:52:30,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2018-01-29 22:52:30,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 134. [2018-01-29 22:52:30,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2018-01-29 22:52:30,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 155 transitions. [2018-01-29 22:52:30,494 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 155 transitions. Word has length 30 [2018-01-29 22:52:30,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-29 22:52:30,494 INFO L432 AbstractCegarLoop]: Abstraction has 134 states and 155 transitions. [2018-01-29 22:52:30,494 INFO L433 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-01-29 22:52:30,495 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 155 transitions. [2018-01-29 22:52:30,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-01-29 22:52:30,496 INFO L342 BasicCegarLoop]: Found error trace [2018-01-29 22:52:30,496 INFO L350 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] [2018-01-29 22:52:30,497 INFO L371 AbstractCegarLoop]: === Iteration 9 === [subseqErr8RequiresViolation, subseqErr4RequiresViolation, subseqErr2RequiresViolation, subseqErr3RequiresViolation, subseqErr9RequiresViolation, subseqErr7RequiresViolation, subseqErr5RequiresViolation, subseqErr1RequiresViolation, subseqErr0RequiresViolation, subseqErr6RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-29 22:52:30,497 INFO L82 PathProgramCache]: Analyzing trace with hash -1006212515, now seen corresponding path program 1 times [2018-01-29 22:52:30,497 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-29 22:52:30,497 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-29 22:52:30,498 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:52:30,498 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-29 22:52:30,498 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:52:30,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-29 22:52:30,512 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-29 22:52:30,533 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-29 22:52:30,533 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-29 22:52:30,533 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-01-29 22:52:30,533 INFO L409 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-01-29 22:52:30,533 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-01-29 22:52:30,534 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-01-29 22:52:30,534 INFO L87 Difference]: Start difference. First operand 134 states and 155 transitions. Second operand 3 states. [2018-01-29 22:52:30,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-29 22:52:30,590 INFO L93 Difference]: Finished difference Result 220 states and 255 transitions. [2018-01-29 22:52:30,591 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-01-29 22:52:30,591 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2018-01-29 22:52:30,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-29 22:52:30,592 INFO L225 Difference]: With dead ends: 220 [2018-01-29 22:52:30,592 INFO L226 Difference]: Without dead ends: 124 [2018-01-29 22:52:30,593 INFO L553 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 [2018-01-29 22:52:30,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2018-01-29 22:52:30,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 123. [2018-01-29 22:52:30,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2018-01-29 22:52:30,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 138 transitions. [2018-01-29 22:52:30,599 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 138 transitions. Word has length 46 [2018-01-29 22:52:30,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-29 22:52:30,600 INFO L432 AbstractCegarLoop]: Abstraction has 123 states and 138 transitions. [2018-01-29 22:52:30,600 INFO L433 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-01-29 22:52:30,600 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 138 transitions. [2018-01-29 22:52:30,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-01-29 22:52:30,601 INFO L342 BasicCegarLoop]: Found error trace [2018-01-29 22:52:30,602 INFO L350 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] [2018-01-29 22:52:30,602 INFO L371 AbstractCegarLoop]: === Iteration 10 === [subseqErr8RequiresViolation, subseqErr4RequiresViolation, subseqErr2RequiresViolation, subseqErr3RequiresViolation, subseqErr9RequiresViolation, subseqErr7RequiresViolation, subseqErr5RequiresViolation, subseqErr1RequiresViolation, subseqErr0RequiresViolation, subseqErr6RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-29 22:52:30,602 INFO L82 PathProgramCache]: Analyzing trace with hash 1886427527, now seen corresponding path program 1 times [2018-01-29 22:52:30,602 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-29 22:52:30,602 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-29 22:52:30,603 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:52:30,603 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-29 22:52:30,603 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:52:30,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-29 22:52:30,620 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-29 22:52:30,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-29 22:52:30,710 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-29 22:52:30,710 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-01-29 22:52:30,710 INFO L409 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-01-29 22:52:30,711 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-01-29 22:52:30,711 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-01-29 22:52:30,711 INFO L87 Difference]: Start difference. First operand 123 states and 138 transitions. Second operand 6 states. [2018-01-29 22:52:30,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-29 22:52:30,877 INFO L93 Difference]: Finished difference Result 123 states and 138 transitions. [2018-01-29 22:52:30,878 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-01-29 22:52:30,878 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 47 [2018-01-29 22:52:30,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-29 22:52:30,879 INFO L225 Difference]: With dead ends: 123 [2018-01-29 22:52:30,879 INFO L226 Difference]: Without dead ends: 102 [2018-01-29 22:52:30,879 INFO L553 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-01-29 22:52:30,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2018-01-29 22:52:30,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102. [2018-01-29 22:52:30,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2018-01-29 22:52:30,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 113 transitions. [2018-01-29 22:52:30,887 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 113 transitions. Word has length 47 [2018-01-29 22:52:30,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-29 22:52:30,888 INFO L432 AbstractCegarLoop]: Abstraction has 102 states and 113 transitions. [2018-01-29 22:52:30,888 INFO L433 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-01-29 22:52:30,888 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 113 transitions. [2018-01-29 22:52:30,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-01-29 22:52:30,889 INFO L342 BasicCegarLoop]: Found error trace [2018-01-29 22:52:30,890 INFO L350 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] [2018-01-29 22:52:30,890 INFO L371 AbstractCegarLoop]: === Iteration 11 === [subseqErr8RequiresViolation, subseqErr4RequiresViolation, subseqErr2RequiresViolation, subseqErr3RequiresViolation, subseqErr9RequiresViolation, subseqErr7RequiresViolation, subseqErr5RequiresViolation, subseqErr1RequiresViolation, subseqErr0RequiresViolation, subseqErr6RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-29 22:52:30,890 INFO L82 PathProgramCache]: Analyzing trace with hash 1812939360, now seen corresponding path program 1 times [2018-01-29 22:52:30,890 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-29 22:52:30,890 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-29 22:52:30,891 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:52:30,891 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-29 22:52:30,892 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:52:30,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-29 22:52:30,905 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-29 22:52:30,986 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-01-29 22:52:30,987 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-29 22:52:30,987 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-01-29 22:52:30,987 INFO L409 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-01-29 22:52:30,988 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-01-29 22:52:30,988 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-01-29 22:52:30,988 INFO L87 Difference]: Start difference. First operand 102 states and 113 transitions. Second operand 7 states. [2018-01-29 22:52:31,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-29 22:52:31,072 INFO L93 Difference]: Finished difference Result 102 states and 113 transitions. [2018-01-29 22:52:31,072 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-01-29 22:52:31,072 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 48 [2018-01-29 22:52:31,073 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-29 22:52:31,073 INFO L225 Difference]: With dead ends: 102 [2018-01-29 22:52:31,073 INFO L226 Difference]: Without dead ends: 100 [2018-01-29 22:52:31,074 INFO L553 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 [2018-01-29 22:52:31,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2018-01-29 22:52:31,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 96. [2018-01-29 22:52:31,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2018-01-29 22:52:31,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 106 transitions. [2018-01-29 22:52:31,082 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 106 transitions. Word has length 48 [2018-01-29 22:52:31,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-29 22:52:31,082 INFO L432 AbstractCegarLoop]: Abstraction has 96 states and 106 transitions. [2018-01-29 22:52:31,082 INFO L433 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-01-29 22:52:31,082 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 106 transitions. [2018-01-29 22:52:31,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-01-29 22:52:31,083 INFO L342 BasicCegarLoop]: Found error trace [2018-01-29 22:52:31,083 INFO L350 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] [2018-01-29 22:52:31,083 INFO L371 AbstractCegarLoop]: === Iteration 12 === [subseqErr8RequiresViolation, subseqErr4RequiresViolation, subseqErr2RequiresViolation, subseqErr3RequiresViolation, subseqErr9RequiresViolation, subseqErr7RequiresViolation, subseqErr5RequiresViolation, subseqErr1RequiresViolation, subseqErr0RequiresViolation, subseqErr6RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-29 22:52:31,084 INFO L82 PathProgramCache]: Analyzing trace with hash 1812939361, now seen corresponding path program 1 times [2018-01-29 22:52:31,084 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-29 22:52:31,084 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-29 22:52:31,085 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:52:31,085 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-29 22:52:31,085 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:52:31,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-29 22:52:31,104 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-29 22:52:31,345 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-29 22:52:31,345 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-29 22:52:31,345 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 [2018-01-29 22:52:31,351 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-29 22:52:31,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-29 22:52:31,394 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-29 22:52:31,500 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 [2018-01-29 22:52:31,503 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 [2018-01-29 22:52:31,503 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-29 22:52:31,505 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-29 22:52:31,514 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. [2018-01-29 22:52:31,514 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:28, output treesize:24 [2018-01-29 22:52:31,697 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 [2018-01-29 22:52:31,707 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 [2018-01-29 22:52:31,707 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-01-29 22:52:31,712 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-01-29 22:52:31,724 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-01-29 22:52:31,724 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:31, output treesize:33 [2018-01-29 22:52:31,853 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-29 22:52:31,874 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-01-29 22:52:31,875 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 23 [2018-01-29 22:52:31,875 INFO L409 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-01-29 22:52:31,875 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-01-29 22:52:31,875 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=491, Unknown=0, NotChecked=0, Total=552 [2018-01-29 22:52:31,875 INFO L87 Difference]: Start difference. First operand 96 states and 106 transitions. Second operand 24 states. [2018-01-29 22:52:32,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-29 22:52:32,797 INFO L93 Difference]: Finished difference Result 162 states and 180 transitions. [2018-01-29 22:52:32,798 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-01-29 22:52:32,798 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 48 [2018-01-29 22:52:32,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-29 22:52:32,800 INFO L225 Difference]: With dead ends: 162 [2018-01-29 22:52:32,800 INFO L226 Difference]: Without dead ends: 154 [2018-01-29 22:52:32,801 INFO L553 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 198 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=201, Invalid=1059, Unknown=0, NotChecked=0, Total=1260 [2018-01-29 22:52:32,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2018-01-29 22:52:32,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 134. [2018-01-29 22:52:32,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2018-01-29 22:52:32,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 148 transitions. [2018-01-29 22:52:32,812 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 148 transitions. Word has length 48 [2018-01-29 22:52:32,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-29 22:52:32,813 INFO L432 AbstractCegarLoop]: Abstraction has 134 states and 148 transitions. [2018-01-29 22:52:32,813 INFO L433 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-01-29 22:52:32,813 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 148 transitions. [2018-01-29 22:52:32,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-01-29 22:52:32,814 INFO L342 BasicCegarLoop]: Found error trace [2018-01-29 22:52:32,814 INFO L350 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] [2018-01-29 22:52:32,814 INFO L371 AbstractCegarLoop]: === Iteration 13 === [subseqErr8RequiresViolation, subseqErr4RequiresViolation, subseqErr2RequiresViolation, subseqErr3RequiresViolation, subseqErr9RequiresViolation, subseqErr7RequiresViolation, subseqErr5RequiresViolation, subseqErr1RequiresViolation, subseqErr0RequiresViolation, subseqErr6RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-29 22:52:32,814 INFO L82 PathProgramCache]: Analyzing trace with hash -1398241650, now seen corresponding path program 1 times [2018-01-29 22:52:32,814 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-29 22:52:32,815 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-29 22:52:32,816 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:52:32,816 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-29 22:52:32,816 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:52:32,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-29 22:52:32,829 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-29 22:52:32,871 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-29 22:52:32,871 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-01-29 22:52:32,871 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-01-29 22:52:32,872 INFO L409 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-01-29 22:52:32,872 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-01-29 22:52:32,872 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-01-29 22:52:32,872 INFO L87 Difference]: Start difference. First operand 134 states and 148 transitions. Second operand 4 states. [2018-01-29 22:52:32,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-29 22:52:32,929 INFO L93 Difference]: Finished difference Result 134 states and 148 transitions. [2018-01-29 22:52:32,930 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-01-29 22:52:32,930 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 48 [2018-01-29 22:52:32,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-29 22:52:32,931 INFO L225 Difference]: With dead ends: 134 [2018-01-29 22:52:32,931 INFO L226 Difference]: Without dead ends: 133 [2018-01-29 22:52:32,931 INFO L553 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-01-29 22:52:32,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2018-01-29 22:52:32,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 128. [2018-01-29 22:52:32,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2018-01-29 22:52:32,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 140 transitions. [2018-01-29 22:52:32,942 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 140 transitions. Word has length 48 [2018-01-29 22:52:32,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-29 22:52:32,942 INFO L432 AbstractCegarLoop]: Abstraction has 128 states and 140 transitions. [2018-01-29 22:52:32,942 INFO L433 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-01-29 22:52:32,942 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 140 transitions. [2018-01-29 22:52:32,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-01-29 22:52:32,943 INFO L342 BasicCegarLoop]: Found error trace [2018-01-29 22:52:32,943 INFO L350 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] [2018-01-29 22:52:32,943 INFO L371 AbstractCegarLoop]: === Iteration 14 === [subseqErr8RequiresViolation, subseqErr4RequiresViolation, subseqErr2RequiresViolation, subseqErr3RequiresViolation, subseqErr9RequiresViolation, subseqErr7RequiresViolation, subseqErr5RequiresViolation, subseqErr1RequiresViolation, subseqErr0RequiresViolation, subseqErr6RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-29 22:52:32,943 INFO L82 PathProgramCache]: Analyzing trace with hash -1398241649, now seen corresponding path program 1 times [2018-01-29 22:52:32,944 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-29 22:52:32,944 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-29 22:52:32,945 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:52:32,945 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-29 22:52:32,945 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:52:32,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-29 22:52:32,961 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-29 22:52:33,349 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-29 22:52:33,350 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-29 22:52:33,350 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) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-01-29 22:52:33,355 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-29 22:52:33,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-29 22:52:33,381 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-29 22:52:33,390 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-01-29 22:52:33,391 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-29 22:52:33,398 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-29 22:52:33,398 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-01-29 22:52:33,443 INFO L700 Elim1Store]: detected not equals via solver [2018-01-29 22:52:33,444 INFO L700 Elim1Store]: detected not equals via solver [2018-01-29 22:52:33,447 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 [2018-01-29 22:52:33,447 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-29 22:52:33,455 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-29 22:52:33,455 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:8 [2018-01-29 22:52:33,507 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 [2018-01-29 22:52:33,509 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2018-01-29 22:52:33,509 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-29 22:52:33,510 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-29 22:52:33,515 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. [2018-01-29 22:52:33,516 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:29, output treesize:25 [2018-01-29 22:52:33,541 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 [2018-01-29 22:52:33,543 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 [2018-01-29 22:52:33,543 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-29 22:52:33,547 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-29 22:52:33,554 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. [2018-01-29 22:52:33,554 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:39, output treesize:35 [2018-01-29 22:52:34,464 WARN L143 SmtUtils]: Spent 593ms on a formula simplification that was a NOOP. DAG size: 43 [2018-01-29 22:52:34,604 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 [2018-01-29 22:52:34,629 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 [2018-01-29 22:52:34,630 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 4 xjuncts. [2018-01-29 22:52:34,722 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 [2018-01-29 22:52:34,723 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 4 xjuncts. [2018-01-29 22:52:34,808 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 [2018-01-29 22:52:34,808 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-01-29 22:52:34,895 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 [2018-01-29 22:52:34,895 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-01-29 22:52:34,897 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 [2018-01-29 22:52:34,898 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-01-29 22:52:34,900 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 [2018-01-29 22:52:34,900 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-01-29 22:52:34,972 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 [2018-01-29 22:52:34,972 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-01-29 22:52:35,082 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 [2018-01-29 22:52:35,083 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 2 xjuncts. [2018-01-29 22:52:35,163 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 [2018-01-29 22:52:35,164 INFO L267 ElimStorePlain]: Start of recursive call 11: End of recursive call: and 2 xjuncts. [2018-01-29 22:52:35,250 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 [2018-01-29 22:52:35,251 INFO L267 ElimStorePlain]: Start of recursive call 12: End of recursive call: and 1 xjuncts. [2018-01-29 22:52:35,253 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 [2018-01-29 22:52:35,253 INFO L267 ElimStorePlain]: Start of recursive call 13: End of recursive call: and 1 xjuncts. [2018-01-29 22:52:35,302 INFO L267 ElimStorePlain]: Start of recursive call 2: 8 dim-1 vars, End of recursive call: and 7 xjuncts. [2018-01-29 22:52:35,354 INFO L267 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-01-29 22:52:35,355 INFO L202 ElimStorePlain]: Needed 13 recursive calls to eliminate 8 variables, input treesize:63, output treesize:66 [2018-01-29 22:52:35,462 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-29 22:52:35,483 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-01-29 22:52:35,483 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 20] total 32 [2018-01-29 22:52:35,483 INFO L409 AbstractCegarLoop]: Interpolant automaton has 33 states [2018-01-29 22:52:35,484 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2018-01-29 22:52:35,484 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=968, Unknown=0, NotChecked=0, Total=1056 [2018-01-29 22:52:35,484 INFO L87 Difference]: Start difference. First operand 128 states and 140 transitions. Second operand 33 states. [2018-01-29 22:52:38,162 WARN L146 SmtUtils]: Spent 1508ms on a formula simplification. DAG size of input: 87 DAG size of output 70 [2018-01-29 22:52:43,501 WARN L146 SmtUtils]: Spent 2761ms on a formula simplification. DAG size of input: 85 DAG size of output 68 [2018-01-29 22:52:43,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-29 22:52:43,559 INFO L93 Difference]: Finished difference Result 176 states and 187 transitions. [2018-01-29 22:52:43,559 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-01-29 22:52:43,559 INFO L78 Accepts]: Start accepts. Automaton has 33 states. Word has length 48 [2018-01-29 22:52:43,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-29 22:52:43,560 INFO L225 Difference]: With dead ends: 176 [2018-01-29 22:52:43,560 INFO L226 Difference]: Without dead ends: 174 [2018-01-29 22:52:43,562 INFO L553 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 32 SyntacticMatches, 1 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 588 ImplicationChecksByTransitivity, 9.0s TimeCoverageRelationStatistics Valid=466, Invalid=2614, Unknown=0, NotChecked=0, Total=3080 [2018-01-29 22:52:43,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2018-01-29 22:52:43,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 151. [2018-01-29 22:52:43,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2018-01-29 22:52:43,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 166 transitions. [2018-01-29 22:52:43,573 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 166 transitions. Word has length 48 [2018-01-29 22:52:43,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-29 22:52:43,573 INFO L432 AbstractCegarLoop]: Abstraction has 151 states and 166 transitions. [2018-01-29 22:52:43,573 INFO L433 AbstractCegarLoop]: Interpolant automaton has 33 states. [2018-01-29 22:52:43,573 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 166 transitions. [2018-01-29 22:52:43,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-01-29 22:52:43,574 INFO L342 BasicCegarLoop]: Found error trace [2018-01-29 22:52:43,574 INFO L350 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] [2018-01-29 22:52:43,574 INFO L371 AbstractCegarLoop]: === Iteration 15 === [subseqErr8RequiresViolation, subseqErr4RequiresViolation, subseqErr2RequiresViolation, subseqErr3RequiresViolation, subseqErr9RequiresViolation, subseqErr7RequiresViolation, subseqErr5RequiresViolation, subseqErr1RequiresViolation, subseqErr0RequiresViolation, subseqErr6RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-29 22:52:43,575 INFO L82 PathProgramCache]: Analyzing trace with hash 1519782640, now seen corresponding path program 2 times [2018-01-29 22:52:43,575 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-29 22:52:43,575 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-29 22:52:43,576 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:52:43,576 INFO L101 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-01-29 22:52:43,576 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:52:43,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-29 22:52:43,594 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-29 22:52:43,956 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-29 22:52:43,956 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-29 22:52:43,956 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 [2018-01-29 22:52:43,965 INFO L101 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-01-29 22:52:43,978 INFO L201 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-29 22:52:43,986 INFO L214 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-29 22:52:43,988 INFO L239 tOrderPrioritization]: Conjunction of SSA is unsat [2018-01-29 22:52:43,992 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-29 22:52:43,996 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 [2018-01-29 22:52:43,996 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-29 22:52:43,999 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-29 22:52:44,000 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2018-01-29 22:52:44,035 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 [2018-01-29 22:52:44,036 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 [2018-01-29 22:52:44,037 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-29 22:52:44,038 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-29 22:52:44,041 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-01-29 22:52:44,041 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:23, output treesize:19 [2018-01-29 22:52:44,263 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 [2018-01-29 22:52:44,269 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 [2018-01-29 22:52:44,269 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-01-29 22:52:44,272 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-01-29 22:52:44,281 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-01-29 22:52:44,281 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:38, output treesize:49 [2018-01-29 22:52:44,409 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-29 22:52:44,429 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-01-29 22:52:44,429 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 26 [2018-01-29 22:52:44,430 INFO L409 AbstractCegarLoop]: Interpolant automaton has 27 states [2018-01-29 22:52:44,430 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2018-01-29 22:52:44,430 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=638, Unknown=0, NotChecked=0, Total=702 [2018-01-29 22:52:44,430 INFO L87 Difference]: Start difference. First operand 151 states and 166 transitions. Second operand 27 states. [2018-01-29 22:52:45,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-29 22:52:45,836 INFO L93 Difference]: Finished difference Result 178 states and 195 transitions. [2018-01-29 22:52:45,836 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-01-29 22:52:45,836 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 66 [2018-01-29 22:52:45,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-29 22:52:45,837 INFO L225 Difference]: With dead ends: 178 [2018-01-29 22:52:45,837 INFO L226 Difference]: Without dead ends: 168 [2018-01-29 22:52:45,838 INFO L553 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 255 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=336, Invalid=1826, Unknown=0, NotChecked=0, Total=2162 [2018-01-29 22:52:45,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168 states. [2018-01-29 22:52:45,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168 to 93. [2018-01-29 22:52:45,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2018-01-29 22:52:45,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 98 transitions. [2018-01-29 22:52:45,845 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 98 transitions. Word has length 66 [2018-01-29 22:52:45,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-29 22:52:45,845 INFO L432 AbstractCegarLoop]: Abstraction has 93 states and 98 transitions. [2018-01-29 22:52:45,845 INFO L433 AbstractCegarLoop]: Interpolant automaton has 27 states. [2018-01-29 22:52:45,845 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 98 transitions. [2018-01-29 22:52:45,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-01-29 22:52:45,846 INFO L342 BasicCegarLoop]: Found error trace [2018-01-29 22:52:45,846 INFO L350 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] [2018-01-29 22:52:45,846 INFO L371 AbstractCegarLoop]: === Iteration 16 === [subseqErr8RequiresViolation, subseqErr4RequiresViolation, subseqErr2RequiresViolation, subseqErr3RequiresViolation, subseqErr9RequiresViolation, subseqErr7RequiresViolation, subseqErr5RequiresViolation, subseqErr1RequiresViolation, subseqErr0RequiresViolation, subseqErr6RequiresViolation, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr0RequiresViolation, mainErr4EnsuresViolation]=== [2018-01-29 22:52:45,846 INFO L82 PathProgramCache]: Analyzing trace with hash -484573022, now seen corresponding path program 2 times [2018-01-29 22:52:45,846 INFO L209 onRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-01-29 22:52:45,846 INFO L67 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-01-29 22:52:45,847 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:52:45,847 INFO L99 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-01-29 22:52:45,847 INFO L117 rtionOrderModulation]: Craig nested/tree interpolation forces the following order [2018-01-29 22:52:45,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-01-29 22:52:45,859 WARN L137 erpolLogProxyWrapper]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-01-29 22:52:46,738 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-29 22:52:46,738 INFO L308 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-01-29 22:52:46,738 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 [2018-01-29 22:52:46,746 INFO L101 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-01-29 22:52:46,756 INFO L201 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-29 22:52:46,769 INFO L214 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued a check-sat command [2018-01-29 22:52:46,774 INFO L239 tOrderPrioritization]: Conjunction of SSA is unsat [2018-01-29 22:52:46,779 INFO L270 TraceCheckSpWp]: Computing forward predicates... [2018-01-29 22:52:46,790 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 [2018-01-29 22:52:46,791 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-29 22:52:46,801 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 [2018-01-29 22:52:46,802 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-29 22:52:46,817 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-29 22:52:46,817 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:16, output treesize:14 [2018-01-29 22:52:46,876 INFO L700 Elim1Store]: detected not equals via solver [2018-01-29 22:52:46,877 INFO L700 Elim1Store]: detected not equals via solver [2018-01-29 22:52:46,915 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 [2018-01-29 22:52:46,915 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-01-29 22:52:46,922 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 [2018-01-29 22:52:46,922 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-29 22:52:46,928 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-29 22:52:46,928 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:25, output treesize:18 [2018-01-29 22:52:46,985 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 [2018-01-29 22:52:46,987 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 [2018-01-29 22:52:46,987 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-29 22:52:46,989 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-29 22:52:46,995 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-01-29 22:52:46,996 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:32, output treesize:28 [2018-01-29 22:52:47,032 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 [2018-01-29 22:52:47,036 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 [2018-01-29 22:52:47,037 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-29 22:52:47,041 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-01-29 22:52:47,048 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. [2018-01-29 22:52:47,048 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:39, output treesize:35 [2018-01-29 22:52:49,638 WARN L143 SmtUtils]: Spent 2028ms on a formula simplification that was a NOOP. DAG size: 43 [2018-01-29 22:52:49,791 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 [2018-01-29 22:52:49,795 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 [2018-01-29 22:52:49,795 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-01-29 22:52:49,861 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 [2018-01-29 22:52:49,862 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 4 xjuncts. [2018-01-29 22:52:49,928 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 [2018-01-29 22:52:49,929 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-01-29 22:52:49,987 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 [2018-01-29 22:52:49,988 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-01-29 22:52:50,048 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 [2018-01-29 22:52:50,049 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 2 xjuncts. [2018-01-29 22:52:50,121 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 [2018-01-29 22:52:50,122 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 4 xjuncts. [2018-01-29 22:52:50,198 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 [2018-01-29 22:52:50,198 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-01-29 22:52:50,275 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 [2018-01-29 22:52:50,275 INFO L267 ElimStorePlain]: Start of recursive call 10: End of recursive call: and 2 xjuncts. [2018-01-29 22:52:50,331 INFO L267 ElimStorePlain]: Start of recursive call 2: 8 dim-1 vars, End of recursive call: and 7 xjuncts. [2018-01-29 22:52:50,387 INFO L267 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: and 3 xjuncts. [2018-01-29 22:52:50,387 INFO L202 ElimStorePlain]: Needed 10 recursive calls to eliminate 6 variables, input treesize:69, output treesize:98 [2018-01-29 22:52:50,499 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-01-29 22:52:50,519 INFO L320 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-01-29 22:52:50,520 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 21] total 37 [2018-01-29 22:52:50,520 INFO L409 AbstractCegarLoop]: Interpolant automaton has 38 states [2018-01-29 22:52:50,520 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2018-01-29 22:52:50,520 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=104, Invalid=1302, Unknown=0, NotChecked=0, Total=1406 [2018-01-29 22:52:50,521 INFO L87 Difference]: Start difference. First operand 93 states and 98 transitions. Second operand 38 states. [2018-01-29 22:52:55,611 WARN L146 SmtUtils]: Spent 4343ms on a formula simplification. DAG size of input: 97 DAG size of output 63 [2018-01-29 22:52:58,146 WARN L146 SmtUtils]: Spent 2195ms on a formula simplification. DAG size of input: 104 DAG size of output 71 [2018-01-29 22:53:00,330 WARN L146 SmtUtils]: Spent 2096ms on a formula simplification. DAG size of input: 84 DAG size of output 60 [2018-01-29 22:53:02,387 WARN L146 SmtUtils]: Spent 1836ms on a formula simplification. DAG size of input: 91 DAG size of output 66 [2018-01-29 22:53:06,218 WARN L146 SmtUtils]: Spent 3754ms on a formula simplification. DAG size of input: 103 DAG size of output 73 [2018-01-29 22:53:12,801 WARN L146 SmtUtils]: Spent 6517ms on a formula simplification. DAG size of input: 102 DAG size of output 69 [2018-01-29 22:53:15,735 WARN L146 SmtUtils]: Spent 2824ms on a formula simplification. DAG size of input: 99 DAG size of output 67 [2018-01-29 22:53:20,518 WARN L146 SmtUtils]: Spent 4698ms on a formula simplification. DAG size of input: 94 DAG size of output 66 [2018-01-29 22:53:24,832 WARN L146 SmtUtils]: Spent 4230ms on a formula simplification. DAG size of input: 96 DAG size of output 69 [2018-01-29 22:53:26,756 WARN L146 SmtUtils]: Spent 1852ms on a formula simplification. DAG size of input: 107 DAG size of output 72 [2018-01-29 22:53:30,138 WARN L146 SmtUtils]: Spent 3309ms on a formula simplification. DAG size of input: 94 DAG size of output 68 [2018-01-29 22:53:33,140 WARN L146 SmtUtils]: Spent 2934ms on a formula simplification. DAG size of input: 92 DAG size of output 65 [2018-01-29 22:53:35,962 WARN L146 SmtUtils]: Spent 2705ms on a formula simplification. DAG size of input: 84 DAG size of output 62 [2018-01-29 22:53:38,075 WARN L146 SmtUtils]: Spent 2040ms on a formula simplification. DAG size of input: 101 DAG size of output 75 [2018-01-29 22:53:39,467 WARN L146 SmtUtils]: Spent 1280ms on a formula simplification. DAG size of input: 99 DAG size of output 76 [2018-01-29 22:53:41,639 WARN L146 SmtUtils]: Spent 2080ms on a formula simplification. DAG size of input: 82 DAG size of output 63 [2018-01-29 22:53:43,279 WARN L146 SmtUtils]: Spent 1538ms on a formula simplification. DAG size of input: 76 DAG size of output 57 [2018-01-29 22:53:47,727 WARN L146 SmtUtils]: Spent 4367ms on a formula simplification. DAG size of input: 82 DAG size of output 63 [2018-01-29 22:53:52,603 WARN L146 SmtUtils]: Spent 4821ms on a formula simplification. DAG size of input: 89 DAG size of output 70 [2018-01-29 22:53:55,720 WARN L146 SmtUtils]: Spent 3060ms on a formula simplification. DAG size of input: 89 DAG size of output 66 [2018-01-29 22:53:59,202 WARN L146 SmtUtils]: Spent 2750ms on a formula simplification. DAG size of input: 87 DAG size of output 64 [2018-01-29 22:54:01,882 WARN L146 SmtUtils]: Spent 2619ms on a formula simplification. DAG size of input: 85 DAG size of output 66 [2018-01-29 22:54:04,844 WARN L146 SmtUtils]: Spent 2899ms on a formula simplification. DAG size of input: 95 DAG size of output 69 [2018-01-29 22:54:08,254 WARN L146 SmtUtils]: Spent 3321ms on a formula simplification. DAG size of input: 95 DAG size of output 69 [2018-01-29 22:54:11,449 WARN L146 SmtUtils]: Spent 3119ms on a formula simplification. DAG size of input: 93 DAG size of output 66 [2018-01-29 22:54:15,030 WARN L146 SmtUtils]: Spent 3490ms on a formula simplification. DAG size of input: 85 DAG size of output 63 [2018-01-29 22:54:17,264 WARN L146 SmtUtils]: Spent 2172ms on a formula simplification. DAG size of input: 102 DAG size of output 76 [2018-01-29 22:54:17,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-01-29 22:54:17,278 INFO L93 Difference]: Finished difference Result 102 states and 107 transitions. [2018-01-29 22:54:17,278 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2018-01-29 22:54:17,278 INFO L78 Accepts]: Start accepts. Automaton has 38 states. Word has length 69 [2018-01-29 22:54:17,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-01-29 22:54:17,278 INFO L225 Difference]: With dead ends: 102 [2018-01-29 22:54:17,279 INFO L226 Difference]: Without dead ends: 0 [2018-01-29 22:54:17,280 INFO L553 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 52 SyntacticMatches, 1 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 838 ImplicationChecksByTransitivity, 89.3s TimeCoverageRelationStatistics Valid=753, Invalid=4649, Unknown=0, NotChecked=0, Total=5402 [2018-01-29 22:54:17,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-01-29 22:54:17,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-01-29 22:54:17,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-01-29 22:54:17,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-01-29 22:54:17,281 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 69 [2018-01-29 22:54:17,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-01-29 22:54:17,281 INFO L432 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-01-29 22:54:17,281 INFO L433 AbstractCegarLoop]: Interpolant automaton has 38 states. [2018-01-29 22:54:17,281 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-01-29 22:54:17,281 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-01-29 22:54:17,286 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-01-29 22:54:17,411 WARN L146 SmtUtils]: Spent 122ms on a formula simplification. DAG size of input: 205 DAG size of output 205 [2018-01-29 22:54:32,555 WARN L146 SmtUtils]: Spent 15122ms on a formula simplification. DAG size of input: 234 DAG size of output 167 [2018-01-29 22:54:32,652 INFO L399 ceAbstractionStarter]: For program point L1(lines 1 567) no Hoare annotation was computed. [2018-01-29 22:54:32,652 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(lines 1 567) no Hoare annotation was computed. [2018-01-29 22:54:32,653 INFO L395 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(lines 1 567) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-29 22:54:32,653 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(lines 1 567) no Hoare annotation was computed. [2018-01-29 22:54:32,653 INFO L399 ceAbstractionStarter]: For program point L544'''''''''(line 544) no Hoare annotation was computed. [2018-01-29 22:54:32,653 INFO L399 ceAbstractionStarter]: For program point L544'''''''''''''(line 544) no Hoare annotation was computed. [2018-01-29 22:54:32,653 INFO L399 ceAbstractionStarter]: For program point subseqErr5RequiresViolation(lines 1 567) no Hoare annotation was computed. [2018-01-29 22:54:32,653 INFO L399 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-01-29 22:54:32,653 INFO L399 ceAbstractionStarter]: For program point L540(lines 540 552) no Hoare annotation was computed. [2018-01-29 22:54:32,653 INFO L399 ceAbstractionStarter]: For program point L546(line 546) no Hoare annotation was computed. [2018-01-29 22:54:32,653 INFO L399 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-01-29 22:54:32,653 INFO L399 ceAbstractionStarter]: For program point L544(lines 544 549) no Hoare annotation was computed. [2018-01-29 22:54:32,653 INFO L399 ceAbstractionStarter]: For program point L543(line 543) no Hoare annotation was computed. [2018-01-29 22:54:32,654 INFO L399 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-01-29 22:54:32,654 INFO L399 ceAbstractionStarter]: For program point L550''(line 550) no Hoare annotation was computed. [2018-01-29 22:54:32,654 INFO L399 ceAbstractionStarter]: For program point L546'(line 546) no Hoare annotation was computed. [2018-01-29 22:54:32,654 INFO L399 ceAbstractionStarter]: For program point subseqErr4RequiresViolation(lines 1 567) no Hoare annotation was computed. [2018-01-29 22:54:32,654 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))))))) [2018-01-29 22:54:32,655 INFO L399 ceAbstractionStarter]: For program point L544''''''''(line 544) no Hoare annotation was computed. [2018-01-29 22:54:32,655 INFO L399 ceAbstractionStarter]: For program point L550'(line 550) no Hoare annotation was computed. [2018-01-29 22:54:32,655 INFO L399 ceAbstractionStarter]: For program point L544'''''''''''(line 544) no Hoare annotation was computed. [2018-01-29 22:54:32,655 INFO L399 ceAbstractionStarter]: For program point L544'''''''(line 544) no Hoare annotation was computed. [2018-01-29 22:54:32,655 INFO L399 ceAbstractionStarter]: For program point subseqErr7RequiresViolation(lines 1 567) no Hoare annotation was computed. [2018-01-29 22:54:32,655 INFO L399 ceAbstractionStarter]: For program point subseqEXIT(lines 540 552) no Hoare annotation was computed. [2018-01-29 22:54:32,655 INFO L399 ceAbstractionStarter]: For program point L544''''''(line 544) no Hoare annotation was computed. [2018-01-29 22:54:32,655 INFO L399 ceAbstractionStarter]: For program point subseqErr2RequiresViolation(lines 1 567) no Hoare annotation was computed. [2018-01-29 22:54:32,655 INFO L399 ceAbstractionStarter]: For program point L545''(line 545) no Hoare annotation was computed. [2018-01-29 22:54:32,655 INFO L399 ceAbstractionStarter]: For program point L544'''(line 544) no Hoare annotation was computed. [2018-01-29 22:54:32,655 INFO L399 ceAbstractionStarter]: For program point subseqErr0RequiresViolation(lines 1 567) no Hoare annotation was computed. [2018-01-29 22:54:32,655 INFO L399 ceAbstractionStarter]: For program point L544''''(line 544) no Hoare annotation was computed. [2018-01-29 22:54:32,655 INFO L399 ceAbstractionStarter]: For program point L550'''(line 550) no Hoare annotation was computed. [2018-01-29 22:54:32,656 INFO L399 ceAbstractionStarter]: For program point subseqErr1RequiresViolation(lines 1 567) no Hoare annotation was computed. [2018-01-29 22:54:32,656 INFO L402 ceAbstractionStarter]: At program point subseqENTRY(lines 540 552) the Hoare annotation is: true [2018-01-29 22:54:32,656 INFO L399 ceAbstractionStarter]: For program point subseqErr9RequiresViolation(lines 1 567) no Hoare annotation was computed. [2018-01-29 22:54:32,656 INFO L399 ceAbstractionStarter]: For program point L545''''(line 545) no Hoare annotation was computed. [2018-01-29 22:54:32,656 INFO L399 ceAbstractionStarter]: For program point L544'(line 544) no Hoare annotation was computed. [2018-01-29 22:54:32,656 INFO L399 ceAbstractionStarter]: For program point subseqErr8RequiresViolation(lines 1 567) no Hoare annotation was computed. [2018-01-29 22:54:32,656 INFO L399 ceAbstractionStarter]: For program point subseqFINAL(lines 540 552) no Hoare annotation was computed. [2018-01-29 22:54:32,656 INFO L399 ceAbstractionStarter]: For program point L548'(line 548) no Hoare annotation was computed. [2018-01-29 22:54:32,656 INFO L399 ceAbstractionStarter]: For program point L545'''(line 545) no Hoare annotation was computed. [2018-01-29 22:54:32,656 INFO L399 ceAbstractionStarter]: For program point L544''''''''''''(line 544) no Hoare annotation was computed. [2018-01-29 22:54:32,656 INFO L399 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-01-29 22:54:32,656 INFO L399 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-01-29 22:54:32,656 INFO L399 ceAbstractionStarter]: For program point L545'''''''(line 545) no Hoare annotation was computed. [2018-01-29 22:54:32,656 INFO L399 ceAbstractionStarter]: For program point L545''''''(line 545) no Hoare annotation was computed. [2018-01-29 22:54:32,656 INFO L399 ceAbstractionStarter]: For program point subseqErr3RequiresViolation(lines 1 567) no Hoare annotation was computed. [2018-01-29 22:54:32,657 INFO L399 ceAbstractionStarter]: For program point L546''(line 546) no Hoare annotation was computed. [2018-01-29 22:54:32,657 INFO L399 ceAbstractionStarter]: For program point L544''(line 544) no Hoare annotation was computed. [2018-01-29 22:54:32,657 INFO L399 ceAbstractionStarter]: For program point L545'(line 545) no Hoare annotation was computed. [2018-01-29 22:54:32,657 INFO L399 ceAbstractionStarter]: For program point L545''''''''(lines 545 547) no Hoare annotation was computed. [2018-01-29 22:54:32,657 INFO L399 ceAbstractionStarter]: For program point subseqErr6RequiresViolation(lines 1 567) no Hoare annotation was computed. [2018-01-29 22:54:32,657 INFO L399 ceAbstractionStarter]: For program point L544'''''''''''''''(lines 544 549) no Hoare annotation was computed. [2018-01-29 22:54:32,657 INFO L402 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(lines 1 567) the Hoare annotation is: true [2018-01-29 22:54:32,657 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 567) no Hoare annotation was computed. [2018-01-29 22:54:32,657 INFO L402 ceAbstractionStarter]: At program point L1(lines 1 567) the Hoare annotation is: true [2018-01-29 22:54:32,657 INFO L399 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 567) no Hoare annotation was computed. [2018-01-29 22:54:32,657 INFO L399 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-01-29 22:54:32,657 INFO L399 ceAbstractionStarter]: For program point mainErr1RequiresViolation(lines 1 567) no Hoare annotation was computed. [2018-01-29 22:54:32,657 INFO L399 ceAbstractionStarter]: For program point L564(line 564) no Hoare annotation was computed. [2018-01-29 22:54:32,657 INFO L399 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-01-29 22:54:32,657 INFO L399 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-01-29 22:54:32,658 INFO L399 ceAbstractionStarter]: For program point L563'(line 563) no Hoare annotation was computed. [2018-01-29 22:54:32,658 INFO L399 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-01-29 22:54:32,658 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|)))) [2018-01-29 22:54:32,658 INFO L399 ceAbstractionStarter]: For program point mainErr0RequiresViolation(lines 1 567) no Hoare annotation was computed. [2018-01-29 22:54:32,658 INFO L399 ceAbstractionStarter]: For program point mainErr2RequiresViolation(lines 1 567) no Hoare annotation was computed. [2018-01-29 22:54:32,658 INFO L399 ceAbstractionStarter]: For program point L554'(line 554) no Hoare annotation was computed. [2018-01-29 22:54:32,658 INFO L399 ceAbstractionStarter]: For program point L566'(line 566) no Hoare annotation was computed. [2018-01-29 22:54:32,658 INFO L399 ceAbstractionStarter]: For program point L555''(line 555) no Hoare annotation was computed. [2018-01-29 22:54:32,658 INFO L399 ceAbstractionStarter]: For program point L556''(lines 556 558) no Hoare annotation was computed. [2018-01-29 22:54:32,658 INFO L399 ceAbstractionStarter]: For program point mainErr3RequiresViolation(lines 1 567) no Hoare annotation was computed. [2018-01-29 22:54:32,658 INFO L399 ceAbstractionStarter]: For program point L562'(line 562) no Hoare annotation was computed. [2018-01-29 22:54:32,659 INFO L399 ceAbstractionStarter]: For program point L564'(line 564) no Hoare annotation was computed. [2018-01-29 22:54:32,659 INFO L399 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-01-29 22:54:32,659 INFO L399 ceAbstractionStarter]: For program point mainFINAL(lines 553 567) no Hoare annotation was computed. [2018-01-29 22:54:32,659 INFO L399 ceAbstractionStarter]: For program point L556(lines 556 558) no Hoare annotation was computed. [2018-01-29 22:54:32,659 INFO L399 ceAbstractionStarter]: For program point L555(line 555) no Hoare annotation was computed. [2018-01-29 22:54:32,659 INFO L399 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-01-29 22:54:32,659 INFO L399 ceAbstractionStarter]: For program point mainErr4EnsuresViolation(lines 553 567) no Hoare annotation was computed. [2018-01-29 22:54:32,659 INFO L399 ceAbstractionStarter]: For program point mainEXIT(lines 553 567) no Hoare annotation was computed. [2018-01-29 22:54:32,659 INFO L395 ceAbstractionStarter]: At program point mainENTRY(lines 553 567) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-01-29 22:54:32,659 INFO L399 ceAbstractionStarter]: For program point L562''(line 562) no Hoare annotation was computed. [2018-01-29 22:54:32,659 INFO L399 ceAbstractionStarter]: For program point L563''(line 563) no Hoare annotation was computed. [2018-01-29 22:54:32,659 INFO L399 ceAbstractionStarter]: For program point L555'(line 555) no Hoare annotation was computed. [2018-01-29 22:54:32,660 INFO L399 ceAbstractionStarter]: For program point L563'''(line 563) no Hoare annotation was computed. [2018-01-29 22:54:32,660 INFO L399 ceAbstractionStarter]: For program point L559'(lines 559 561) no Hoare annotation was computed. [2018-01-29 22:54:32,660 INFO L399 ceAbstractionStarter]: For program point L566''(line 566) no Hoare annotation was computed. [2018-01-29 22:54:32,674 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~5.base,QUANTIFIED] [2018-01-29 22:54:32,675 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~5.base,QUANTIFIED] [2018-01-29 22:54:32,675 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~5.offset,QUANTIFIED] [2018-01-29 22:54:32,675 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~5.base,QUANTIFIED] [2018-01-29 22:54:32,675 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,676 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,676 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,676 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,676 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,677 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,677 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,677 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,677 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,677 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,678 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,678 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,678 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,678 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,679 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,679 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,679 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,679 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,680 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,680 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,680 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,681 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,681 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,681 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,681 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,682 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,682 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,682 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,682 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,683 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,683 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,683 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,684 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,684 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,684 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,684 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,684 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,685 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,685 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,685 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,685 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,685 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,685 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,686 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,686 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,686 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,686 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,686 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,686 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,687 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,687 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,687 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,687 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,687 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,687 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,687 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,688 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,688 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,688 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,688 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,688 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,689 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,689 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,689 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,689 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,690 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,690 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,690 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,691 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,691 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,691 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,691 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,691 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,692 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,692 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,692 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,692 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,692 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,692 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,692 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:54:32,693 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~5,QUANTIFIED] [2018-01-29 22:54:32,693 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:54:32,693 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~5,QUANTIFIED] [2018-01-29 22:54:32,693 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:54:32,693 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~5,QUANTIFIED] [2018-01-29 22:54:32,695 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,696 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,696 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,696 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,696 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,697 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,697 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,697 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,697 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,697 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,698 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,698 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,698 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,698 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,699 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,699 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,699 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,699 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,700 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,700 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,700 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,700 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,700 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,701 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,701 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,701 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,701 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,701 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,701 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,702 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,702 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,702 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,702 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,702 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,703 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,703 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,703 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,703 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,703 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,703 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,704 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,704 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,704 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,704 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,705 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,705 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,705 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,705 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,706 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,706 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,706 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,706 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,706 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,707 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,707 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,707 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,707 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,707 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,707 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,724 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~5.base,QUANTIFIED] [2018-01-29 22:54:32,725 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~5.base,QUANTIFIED] [2018-01-29 22:54:32,725 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~5.offset,QUANTIFIED] [2018-01-29 22:54:32,725 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~5.base,QUANTIFIED] [2018-01-29 22:54:32,726 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,726 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,726 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,727 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,727 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,727 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,728 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,728 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,728 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,728 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,729 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,729 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,729 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,730 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,730 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,730 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,731 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,731 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,731 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,731 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,732 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,732 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,732 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,733 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,733 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,733 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,733 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,734 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,734 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,734 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,734 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,735 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,735 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,735 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,735 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,735 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,736 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,736 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,736 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,736 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,736 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,736 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,737 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,737 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,737 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,737 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,738 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,738 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,738 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,738 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,739 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,739 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,739 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,739 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,739 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,740 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,740 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,740 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,740 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,740 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,740 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,741 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,741 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,741 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,741 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,742 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,742 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,742 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,743 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,743 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,743 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,743 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,744 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,744 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,744 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,744 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,744 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,745 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,745 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,745 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:54:32,745 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~5,QUANTIFIED] [2018-01-29 22:54:32,745 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:54:32,745 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~5,QUANTIFIED] [2018-01-29 22:54:32,745 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:54:32,745 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~5,QUANTIFIED] [2018-01-29 22:54:32,746 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,746 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,746 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,746 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,747 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,747 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,747 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,747 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,748 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,748 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,748 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,748 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,749 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,749 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,749 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,750 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,750 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,750 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,750 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,750 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,750 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,751 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,751 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,751 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,751 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,751 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,751 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,752 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,752 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,752 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,752 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,752 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,752 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,753 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,753 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,753 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,753 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,753 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,753 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,753 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,754 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,754 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,754 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,754 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,754 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,754 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,754 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,755 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,755 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,755 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,755 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,755 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,755 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,755 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,756 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,756 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,756 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,756 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,756 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.01 10:54:32 BoogieIcfgContainer [2018-01-29 22:54:32,760 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-01-29 22:54:32,761 INFO L168 Benchmark]: Toolchain (without parser) took 124974.07 ms. Allocated memory was 307.2 MB in the beginning and 598.7 MB in the end (delta: 291.5 MB). Free memory was 265.1 MB in the beginning and 354.8 MB in the end (delta: -89.6 MB). Peak memory consumption was 264.8 MB. Max. memory is 5.3 GB. [2018-01-29 22:54:32,762 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 307.2 MB. Free memory is still 271.1 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-01-29 22:54:32,762 INFO L168 Benchmark]: CACSL2BoogieTranslator took 210.02 ms. Allocated memory is still 307.2 MB. Free memory was 264.1 MB in the beginning and 254.1 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. [2018-01-29 22:54:32,762 INFO L168 Benchmark]: Boogie Preprocessor took 30.71 ms. Allocated memory is still 307.2 MB. Free memory was 254.1 MB in the beginning and 252.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. [2018-01-29 22:54:32,763 INFO L168 Benchmark]: RCFGBuilder took 304.01 ms. Allocated memory is still 307.2 MB. Free memory was 252.0 MB in the beginning and 230.0 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 5.3 GB. [2018-01-29 22:54:32,763 INFO L168 Benchmark]: TraceAbstraction took 124420.61 ms. Allocated memory was 307.2 MB in the beginning and 598.7 MB in the end (delta: 291.5 MB). Free memory was 230.0 MB in the beginning and 354.8 MB in the end (delta: -124.7 MB). Peak memory consumption was 229.7 MB. Max. memory is 5.3 GB. [2018-01-29 22:54:32,765 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 307.2 MB. Free memory is still 271.1 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 210.02 ms. Allocated memory is still 307.2 MB. Free memory was 264.1 MB in the beginning and 254.1 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 30.71 ms. Allocated memory is still 307.2 MB. Free memory was 254.1 MB in the beginning and 252.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 304.01 ms. Allocated memory is still 307.2 MB. Free memory was 252.0 MB in the beginning and 230.0 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 5.3 GB. * TraceAbstraction took 124420.61 ms. Allocated memory was 307.2 MB in the beginning and 598.7 MB in the end (delta: 291.5 MB). Free memory was 230.0 MB in the beginning and 354.8 MB in the end (delta: -124.7 MB). Peak memory consumption was 229.7 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 [2018-01-29 22:54:32,780 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~5.base,QUANTIFIED] [2018-01-29 22:54:32,780 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~5.base,QUANTIFIED] [2018-01-29 22:54:32,781 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~5.offset,QUANTIFIED] [2018-01-29 22:54:32,781 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~5.base,QUANTIFIED] [2018-01-29 22:54:32,781 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,782 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,782 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,782 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,782 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,783 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,783 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,783 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,783 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,783 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,783 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,784 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,784 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,784 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,784 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,784 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,784 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,785 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,785 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,785 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,785 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,785 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,785 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,785 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,786 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,786 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,786 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,786 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,786 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,786 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,786 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,787 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,787 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,787 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,787 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,787 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,787 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,788 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,788 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,788 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,788 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,788 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,788 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,789 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,789 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,789 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,789 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,789 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,789 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,790 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,790 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,790 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,790 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,790 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,790 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,790 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,790 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,791 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,791 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,791 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,791 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,791 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,791 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,792 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,792 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,792 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,792 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,793 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,793 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,793 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,793 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,793 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,793 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,794 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,794 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,794 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,794 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,794 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,794 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,794 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:54:32,795 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~5,QUANTIFIED] [2018-01-29 22:54:32,795 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:54:32,795 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~5,QUANTIFIED] [2018-01-29 22:54:32,795 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:54:32,795 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~5,QUANTIFIED] [2018-01-29 22:54:32,795 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,796 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,796 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,796 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,796 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,797 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,797 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,797 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,797 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,797 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,797 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,797 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,798 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,798 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,798 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,798 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,798 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,798 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,799 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,799 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,799 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,799 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,799 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,799 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,799 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,800 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,800 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,800 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,800 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,800 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,800 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,800 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,801 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,801 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,801 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,801 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,801 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,801 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,802 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,802 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,802 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,802 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,802 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,802 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,802 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,802 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,803 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,803 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,803 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,803 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,803 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,803 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,803 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,803 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,803 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,804 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,804 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,804 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,804 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,807 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~5.base,QUANTIFIED] [2018-01-29 22:54:32,807 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~5.base,QUANTIFIED] [2018-01-29 22:54:32,807 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~5.offset,QUANTIFIED] [2018-01-29 22:54:32,807 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~nondetString2~5.base,QUANTIFIED] [2018-01-29 22:54:32,808 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,808 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,808 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,808 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,809 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,809 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,809 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,809 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,810 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,810 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,810 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,811 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,811 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,811 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,811 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,812 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,812 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,812 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,812 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,813 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,813 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,813 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,813 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,813 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,813 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,813 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,814 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,814 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,814 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,814 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,814 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,814 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,814 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,814 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,815 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,815 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,815 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,815 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,815 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,815 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,816 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,816 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,816 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,816 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,816 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,816 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,816 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,816 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,817 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,817 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,817 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,817 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,817 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,817 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,817 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,817 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,817 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,818 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,818 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,818 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,818 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,818 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,818 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,818 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,818 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,819 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,819 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length2~5,QUANTIFIED] [2018-01-29 22:54:32,819 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,819 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,819 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,819 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString2~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,819 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,819 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,819 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,820 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,820 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,820 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,820 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,820 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_2,QUANTIFIED] [2018-01-29 22:54:32,820 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:54:32,820 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~5,QUANTIFIED] [2018-01-29 22:54:32,820 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:54:32,820 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~5,QUANTIFIED] [2018-01-29 22:54:32,820 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~nondetString1~5.offset_BEFORE_CALL_1,QUANTIFIED] [2018-01-29 22:54:32,821 WARN L343 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~length1~5,QUANTIFIED] [2018-01-29 22:54:32,821 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,821 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,821 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,821 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,821 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,821 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,822 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,822 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,822 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,822 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,822 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,822 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,822 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,823 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,823 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,823 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,823 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,823 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,823 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,823 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,824 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,824 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,824 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,824 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,824 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,824 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,825 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,825 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,825 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,825 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,825 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,825 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,825 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,826 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,826 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,826 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,826 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,826 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,826 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,826 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,826 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,827 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,827 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,827 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,827 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,827 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,827 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,827 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,827 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,828 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,828 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,828 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,828 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,828 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,828 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,828 WARN L1215 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-01-29 22:54:32,828 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,828 WARN L1215 BoogieBacktranslator]: unknown boogie variable #length [2018-01-29 22:54:32,829 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, 124.2s OverallTime, 16 OverallIterations, 3 TraceHistogramMax, 98.5s AutomataDifference, 0.0s DeadEndRemovalTime, 15.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 1121 SDtfs, 3211 SDslu, 5641 SDs, 0 SdLazy, 3256 SolverSat, 157 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 467 GetRequests, 192 SyntacticMatches, 3 SemanticMatches, 272 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1917 ImplicationChecksByTransitivity, 101.7s 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, 15.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 9.4s 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-0-2018-01-29_22-54-32-835.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-0-2018-01-29_22-54-32-835.csv [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...